======================================
| [   25.774193][  T329] ip (329) used greatest stack depth: 23600 bytes left
| [   33.269080][  T396] ------------[ cut here ]------------
| [ 33.269533][ T396] WARNING: CPU: 1 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) 
| [   33.270090][  T396] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[   33.271243][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.271788][ 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) 
[ 33.272077][ T396] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.273074][  T396] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[   33.273437][  T396] RAX: 0000000000000000 RBX: ffff88800cc69000 RCX: 0000000000000001
[   33.273856][  T396] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   33.274268][  T396] RBP: ffffc90000657228 R08: ffff88800f80d000 R09: 0000000000000000
[   33.274709][  T396] R10: ffffc900006575c8 R11: ffffffff88673028 R12: 1ffff920000cae2c
[   33.275129][  T396] R13: 00000000000007d0 R14: ffffc90000657880 R15: ffff88800c982a60
[   33.275681][  T396] FS:  00007f9d17108800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   33.276169][  T396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.276644][  T396] CR2: 00000000004e5ea0 CR3: 0000000006827005 CR4: 0000000000772ef0
[   33.277066][  T396] PKRU: 55555554
[   33.277274][  T396] Call Trace:
[   33.277608][  T396]  <TASK>
[ 33.277755][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.278038][ T396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.278309][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.278736][ T396] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.279015][ T396] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.279288][ T396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.279732][ T396] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.280021][ T396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.280373][ T396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.280706][ T396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.280979][ T396] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.281254][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.281546][ 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) 
[ 33.281823][ T396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.282167][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.282465][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.282738][ T396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.283010][ T396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.283284][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.283566][ T396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.283837][ T396] ? __create_object (mm/kmemleak.c:771) 
[ 33.284118][ T396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.284390][ T396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.284676][ T396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.285014][ T396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.285295][ T396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.285595][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.285880][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.286160][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.286460][ T396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.286733][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.287012][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.287285][ T396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.287566][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.287847][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.288126][ T396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.288405][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.288704][ T396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.288988][ T396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.289261][ 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) 
[ 33.289544][ T396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.289821][ T396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.290094][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.290409][ T396] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.290726][ T396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.291005][ T396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.291286][ T396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.291572][ T396] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.291845][ T396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.292202][ T396] ___sys_sendmsg (net/socket.c:2670) 
[ 33.292483][ T396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.292761][ 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) 
[ 33.293107][ T396] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.293386][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.293672][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.293953][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.294226][ 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) 
[ 33.294520][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.294806][ T396] __sys_sendmsg (net/socket.c:2700) 
[ 33.295078][ T396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.295415][ T396] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.295711][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.295989][ T396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.296266][ T396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.296612][  T396] RIP: 0033:0x7f9d172d51e7
[ 33.296904][ 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)
[   33.297896][  T396] RSP: 002b:00007fff1f7992e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.298321][  T396] RAX: ffffffffffffffda RBX: 00007fff1f799a10 RCX: 00007f9d172d51e7
[   33.298756][  T396] RDX: 0000000000000000 RSI: 00007fff1f799350 RDI: 0000000000000005
[   33.299168][  T396] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.299589][  T396] R10: 00007f9d171d2ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.300002][  T396] R13: 00000000686e094c R14: 0000000000499600 R15: 0000000000000000
| [   33.523073][  T397] ------------[ cut here ]------------
| [ 33.523384][ T397] WARNING: CPU: 1 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) 
| [   33.523958][  T397] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.525131][  T397] Tainted: [W]=WARN
[   33.525345][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.525696][ 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) 
[ 33.525980][ T397] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.526973][  T397] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[   33.527321][  T397] RAX: 0000000000000000 RBX: ffff88800ac1c000 RCX: 0000000000000001
[   33.527747][  T397] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   33.528163][  T397] RBP: ffffc90000657228 R08: ffff88800b092000 R09: 0000000000000000
[   33.528950][  T397] R10: ffffc900006575c8 R11: ffffffff88673028 R12: 1ffff920000cae2c
[   33.529364][  T397] R13: 00000000000007d0 R14: ffffc90000657880 R15: ffff88800c980760
[   33.529784][  T397] FS:  00007f8bd7172800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   33.530277][  T397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.530647][  T397] CR2: 00000000004e54a0 CR3: 00000000052a1006 CR4: 0000000000772ef0
[   33.531058][  T397] PKRU: 55555554
[   33.531263][  T397] Call Trace:
[   33.531488][  T397]  <TASK>
[ 33.531631][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.531909][ T397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.532185][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.532469][ T397] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.532744][ T397] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.533016][ T397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.533293][ T397] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.533580][ T397] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.533926][ T397] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.534203][ T397] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.534483][ T397] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.534761][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.535037][ 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) 
[ 33.535312][ T397] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.535678][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.535955][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.536231][ T397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.536514][ T397] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.536788][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.537063][ T397] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.537355][ T397] ? __create_object (mm/kmemleak.c:771) 
[ 33.537640][ T397] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.537918][ T397] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.538199][ T397] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.538547][ T397] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.538830][ T397] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.539109][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.539382][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.539680][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.539957][ T397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.540230][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.540530][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.540805][ T397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.541082][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.541359][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.541647][ T397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.541920][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.542194][ T397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.542488][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.542760][ 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) 
[ 33.543035][ T397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.543310][ T397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.543595][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.543876][ T397] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.544151][ T397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.544440][ T397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.544720][ T397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.544997][ T397] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.545268][ T397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.545625][ T397] ___sys_sendmsg (net/socket.c:2670) 
[ 33.545897][ T397] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.546174][ 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) 
[ 33.546524][ T397] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.546802][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.547077][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.547354][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.547642][ 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) 
[ 33.547916][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.548196][ T397] __sys_sendmsg (net/socket.c:2700) 
[ 33.548476][ T397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.548824][ T397] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.549108][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.549380][ T397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.549664][ T397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.550000][  T397] RIP: 0033:0x7f8bd733f1e7
[ 33.550285][ 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)
[   33.551271][  T397] RSP: 002b:00007ffd759d28e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.551700][  T397] RAX: ffffffffffffffda RBX: 00007ffd759d3010 RCX: 00007f8bd733f1e7
[   33.552110][  T397] RDX: 0000000000000000 RSI: 00007ffd759d2950 RDI: 0000000000000005
[   33.552530][  T397] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.552938][  T397] R10: 00007f8bd723cee8 R11: 0000000000000246 R12: 0000000000000004
[   33.553346][  T397] R13: 00000000686e094d R14: 0000000000499600 R15: 0000000000000000
| [   33.758550][  T398] ------------[ cut here ]------------
| [ 33.758855][ T398] WARNING: CPU: 3 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) 
| [   33.759404][  T398] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.761138][  T398] Tainted: [W]=WARN
[   33.761352][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.761732][ 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) 
[ 33.762017][ T398] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.763030][  T398] RSP: 0018:ffffc90000b97140 EFLAGS: 00010246
[   33.763386][  T398] RAX: 0000000000000000 RBX: ffff88800f971000 RCX: 0000000000000001
[   33.763816][  T398] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   33.764227][  T398] RBP: ffffc90000b97228 R08: ffff88800ec28800 R09: 0000000000000000
[   33.764652][  T398] R10: ffffc90000b975c8 R11: ffffffff88673028 R12: 1ffff92000172e2c
[   33.765066][  T398] R13: 0000000000000578 R14: ffffc90000b97880 R15: ffff88800c983be0
[   33.765489][  T398] FS:  00007f52d33dc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   33.765969][  T398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.766315][  T398] CR2: 00000000004e54a8 CR3: 0000000004f00001 CR4: 0000000000772ef0
[   33.766738][  T398] PKRU: 55555554
[   33.766949][  T398] Call Trace:
[   33.767155][  T398]  <TASK>
[ 33.767300][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.767596][ T398] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.767869][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.768146][ T398] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.768431][ T398] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.768716][ T398] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.769000][ T398] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.769285][ T398] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.769654][ T398] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.769928][ T398] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.770205][ T398] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.770508][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.770786][ 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) 
[ 33.771060][ T398] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.771403][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.771687][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.771959][ T398] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.772232][ T398] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.772514][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.772787][ T398] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.773056][ T398] ? __create_object (mm/kmemleak.c:771) 
[ 33.773336][ T398] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.773620][ T398] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.773902][ T398] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.774242][ T398] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.774529][ T398] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.774809][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.775082][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.775378][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.775665][ T398] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.775937][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.776215][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.776499][ T398] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.776775][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.777073][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.777351][ T398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.777634][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.777937][ T398] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.778222][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.778529][ 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) 
[ 33.778805][ T398] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.779084][ T398] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.779361][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.779666][ T398] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.779951][ T398] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.780232][ T398] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.780534][ T398] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.780817][ T398] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.781095][ T398] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.781466][ T398] ___sys_sendmsg (net/socket.c:2670) 
[ 33.781744][ T398] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.782027][ 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) 
[ 33.782377][ T398] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.782665][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.782954][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.783240][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.783528][ 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) 
[ 33.783826][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.784121][ T398] __sys_sendmsg (net/socket.c:2700) 
[ 33.784404][ T398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.784758][ T398] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.785055][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.785337][ T398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.785629][ T398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.785977][  T398] RIP: 0033:0x7f52d35a91e7
[ 33.786270][ 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)
[   33.787288][  T398] RSP: 002b:00007ffc34cdcdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.787717][  T398] RAX: ffffffffffffffda RBX: 00007ffc34cdd500 RCX: 00007f52d35a91e7
[   33.788146][  T398] RDX: 0000000000000000 RSI: 00007ffc34cdce40 RDI: 0000000000000005
[   33.788579][  T398] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.788988][  T398] R10: 00007f52d34a6ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.789398][  T398] R13: 00000000686e094d R14: 0000000000499600 R15: 0000000000000000
| [   34.041334][  T399] ------------[ cut here ]------------
| [ 34.041797][ T399] WARNING: CPU: 3 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) 
| [   34.042359][  T399] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.043517][  T399] Tainted: [W]=WARN
[   34.043729][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.044073][ 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) 
[ 34.044382][ T399] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.045454][  T399] RSP: 0018:ffffc90000ba7140 EFLAGS: 00010246
[   34.045841][  T399] RAX: 0000000000000000 RBX: ffff88800b834000 RCX: 0000000000000001
[   34.046262][  T399] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   34.046874][  T399] RBP: ffffc90000ba7228 R08: ffff88800acdd000 R09: 0000000000000000
[   34.047311][  T399] R10: ffffc90000ba75c8 R11: ffffffff88673028 R12: 1ffff92000174e2c
[   34.047890][  T399] R13: 0000000000000578 R14: ffffc90000ba7880 R15: ffff88800ba2e360
[   34.048307][  T399] FS:  00007f2fd04e3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   34.049044][  T399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.049397][  T399] CR2: 00000000004e61a8 CR3: 0000000013f0e002 CR4: 0000000000772ef0
[   34.049990][  T399] PKRU: 55555554
[   34.050223][  T399] Call Trace:
[   34.050564][  T399]  <TASK>
[ 34.050731][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.051066][ T399] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.051340][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.051770][ T399] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.052069][ T399] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.052344][ T399] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.052632][ T399] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.052921][ T399] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.053287][ T399] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.053570][ T399] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.053848][ T399] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.054122][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.054397][ 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) 
[ 34.054678][ T399] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.055027][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.055300][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.055579][ T399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.055854][ T399] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.056128][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.056416][ T399] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.056726][ T399] ? __create_object (mm/kmemleak.c:771) 
[ 34.057025][ T399] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.057339][ T399] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.057656][ T399] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.058080][ T399] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.058417][ T399] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.058765][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.059095][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.059466][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.059788][ T399] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.060109][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.060441][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.060771][ T399] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.061098][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.061377][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.061707][ T399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.061986][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.062272][ T399] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.062600][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.062885][ 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) 
[ 34.063160][ T399] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.063492][ T399] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.063765][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.064054][ T399] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.064337][ T399] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.064621][ T399] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.064923][ T399] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.065233][ T399] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.065543][ T399] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.065925][ T399] ___sys_sendmsg (net/socket.c:2670) 
[ 34.066230][ T399] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.066546][ 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) 
[ 34.066952][ T399] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.067263][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.067567][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.067846][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.068119][ 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) 
[ 34.068391][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.068687][ T399] __sys_sendmsg (net/socket.c:2700) 
[ 34.068959][ T399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.069295][ T399] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.069590][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.069875][ T399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.070150][ T399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.070526][  T399] RIP: 0033:0x7f2fd06b01e7
[ 34.070809][ 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)
[   34.071804][  T399] RSP: 002b:00007fff2cf18288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.072297][  T399] RAX: ffffffffffffffda RBX: 00007fff2cf189b0 RCX: 00007f2fd06b01e7
[   34.072735][  T399] RDX: 0000000000000000 RSI: 00007fff2cf182f0 RDI: 0000000000000005
[   34.073202][  T399] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.073622][  T399] R10: 00007f2fd05adee8 R11: 0000000000000246 R12: 0000000000000004
[   34.074056][  T399] R13: 00000000686e094d R14: 0000000000499600 R15: 0000000000000000
| [   34.315738][  T400] ------------[ cut here ]------------
| [ 34.316049][ T400] WARNING: CPU: 3 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) 
| [   34.317114][  T400] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.318291][  T400] Tainted: [W]=WARN
[   34.318508][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.318978][ 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) 
[ 34.319324][ T400] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.320386][  T400] RSP: 0018:ffffc90000bc7140 EFLAGS: 00010246
[   34.320756][  T400] RAX: 0000000000000000 RBX: ffff888009849000 RCX: 0000000000000001
[   34.321169][  T400] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   34.321629][  T400] RBP: ffffc90000bc7228 R08: ffff88800c0d3800 R09: 0000000000000000
[   34.322039][  T400] R10: ffffc90000bc75c8 R11: ffffffff88673028 R12: 1ffff92000178e2c
[   34.322517][  T400] R13: 00000000000007d0 R14: ffffc90000bc7880 R15: ffff88800ba2e6e0
[   34.322926][  T400] FS:  00007f149faa2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   34.323410][  T400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.323767][  T400] CR2: 00000000004e5ea8 CR3: 0000000013ea2004 CR4: 0000000000772ef0
[   34.324179][  T400] PKRU: 55555554
[   34.324384][  T400] Call Trace:
[   34.324596][  T400]  <TASK>
[ 34.324737][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.325017][ T400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.325297][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.325624][ T400] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.325904][ T400] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.326193][ T400] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.326482][ T400] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.326766][ T400] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.327118][ T400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.327400][ T400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.327684][ T400] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.327965][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.328286][ 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) 
[ 34.328569][ T400] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.328928][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.329203][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.329544][ T400] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.329826][ T400] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.330110][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.330394][ T400] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.330677][ T400] ? __create_object (mm/kmemleak.c:771) 
[ 34.330951][ T400] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.331225][ T400] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.331516][ T400] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.331878][ T400] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.332161][ T400] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.332453][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.332726][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.333027][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.333313][ T400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.333628][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.333909][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.334182][ T400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.334465][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.334745][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.335027][ T400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.335317][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.335631][ T400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.335943][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.336220][ 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) 
[ 34.336578][ T400] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.336956][ T400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.337264][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.337586][ T400] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.337865][ T400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.338205][ T400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.338495][ T400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.338772][ T400] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.339044][ T400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.339398][ T400] ___sys_sendmsg (net/socket.c:2670) 
[ 34.339679][ T400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.339988][ 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) 
[ 34.340385][ T400] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.340673][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.340950][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.341243][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.341564][ 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) 
[ 34.341838][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.342124][ T400] __sys_sendmsg (net/socket.c:2700) 
[ 34.342405][ T400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.342774][ T400] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.343075][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.343354][ T400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.343640][ T400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.343976][  T400] RIP: 0033:0x7f149fc6f1e7
[ 34.344256][ 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)
[   34.345260][  T400] RSP: 002b:00007fff3b12c098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.345708][  T400] RAX: ffffffffffffffda RBX: 00007fff3b12c7c0 RCX: 00007f149fc6f1e7
[   34.346117][  T400] RDX: 0000000000000000 RSI: 00007fff3b12c100 RDI: 0000000000000005
[   34.346540][  T400] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.346974][  T400] R10: 00007f149fb6cee8 R11: 0000000000000246 R12: 0000000000000004
[   34.347523][  T400] R13: 00000000686e094d R14: 0000000000499600 R15: 0000000000000000
| [   34.593215][  T401] ------------[ cut here ]------------
| [ 34.593707][ T401] WARNING: CPU: 1 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) 
| [   34.594622][  T401] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.596603][  T401] Tainted: [W]=WARN
[   34.596966][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.597764][ 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) 
[ 34.598136][ T401] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.600014][  T401] RSP: 0018:ffffc90000bd7140 EFLAGS: 00010246
[   34.600687][  T401] RAX: 0000000000000000 RBX: ffff888009861000 RCX: 0000000000000001
[   34.601261][  T401] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   34.602196][  T401] RBP: ffffc90000bd7228 R08: ffff88800eb1b800 R09: 0000000000000000
[   34.602983][  T401] R10: ffffc90000bd75c8 R11: ffffffff88673028 R12: 1ffff9200017ae2c
[   34.603806][  T401] R13: 00000000000007d0 R14: ffffc90000bd7880 R15: ffff88800ba2f860
[   34.604382][  T401] FS:  00007fd369e9b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   34.605737][  T401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.606318][  T401] CR2: 00000000004e56a8 CR3: 0000000005983004 CR4: 0000000000772ef0
[   34.607324][  T401] PKRU: 55555554
[   34.607715][  T401] Call Trace:
[   34.608044][  T401]  <TASK>
[ 34.608283][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.608786][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.609297][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.609814][ T401] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.610317][ T401] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.610805][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.611286][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.611787][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.612447][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.612925][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.613404][ T401] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.613915][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.614404][ 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) 
[ 34.614891][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.615558][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.616163][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.616762][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.617273][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.617813][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.618326][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.618882][ T401] ? __create_object (mm/kmemleak.c:771) 
[ 34.619638][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.620260][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.620822][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.621491][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.622036][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.622585][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.623105][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.623657][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.624195][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.624713][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.625228][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.625784][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.626262][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.626755][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.627284][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.627780][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.628235][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.628675][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.629185][ 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) 
[ 34.629749][ T401] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.630209][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.630721][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.631100][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.631681][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.632158][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.632712][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.633200][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.633919][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.634577][ T401] ___sys_sendmsg (net/socket.c:2670) 
[ 34.635108][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.635635][ 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) 
[ 34.636227][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.636719][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.637203][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.637725][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.638205][ 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) 
[ 34.638732][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.639262][ T401] __sys_sendmsg (net/socket.c:2700) 
[ 34.639815][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.640507][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.641118][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.641674][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.642151][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.642745][  T401] RIP: 0033:0x7fd36a0681e7
[ 34.643262][ 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)
[   34.645014][  T401] RSP: 002b:00007fff2f794218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.645868][  T401] RAX: ffffffffffffffda RBX: 00007fff2f794940 RCX: 00007fd36a0681e7
[   34.646711][  T401] RDX: 0000000000000000 RSI: 00007fff2f794280 RDI: 0000000000000005
[   34.647443][  T401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.648169][  T401] R10: 00007fd369f65ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.648885][  T401] R13: 00000000686e094e R14: 0000000000499600 R15: 0000000000000000
| [   34.924859][  T402] ------------[ cut here ]------------
| [ 34.925183][ T402] WARNING: CPU: 3 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) 
| [   34.925787][  T402] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.927034][  T402] Tainted: [W]=WARN
[   34.927269][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.927692][ 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) 
[ 34.927993][ T402] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.929109][  T402] RSP: 0018:ffffc90000c7f140 EFLAGS: 00010246
[   34.929511][  T402] RAX: 0000000000000000 RBX: ffff88800ef11000 RCX: 0000000000000001
[   34.930019][  T402] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   34.930583][  T402] RBP: ffffc90000c7f228 R08: ffff888005ada000 R09: 0000000000000000
[   34.931063][  T402] R10: ffffc90000c7f5c8 R11: ffffffff88673028 R12: 1ffff9200018fe2c
[   34.931597][  T402] R13: 00000000000005dc R14: ffffc90000c7f880 R15: ffff88800ba2fbe0
[   34.932235][  T402] FS:  00007f27fbbdc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   34.932728][  T402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.933091][  T402] CR2: 00000000004e56b0 CR3: 000000000faf6002 CR4: 0000000000772ef0
[   34.933513][  T402] PKRU: 55555554
[   34.933720][  T402] Call Trace:
[   34.933926][  T402]  <TASK>
[ 34.934081][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.934510][ T402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.934838][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.935170][ T402] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.935495][ T402] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.935782][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.936096][ T402] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.936437][ T402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.936788][ T402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.937067][ T402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.937368][ T402] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.937669][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.937950][ 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) 
[ 34.938228][ T402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.938579][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.938855][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.939132][ T402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.939412][ T402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.939748][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.940078][ T402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.940421][ T402] ? __create_object (mm/kmemleak.c:771) 
[ 34.940760][ T402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.941086][ T402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.941435][ T402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.941846][ T402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.942185][ T402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.942526][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.942841][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.943186][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.943526][ T402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.943849][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.944150][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.944459][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.944790][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.945105][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.945399][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.945750][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.946082][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.946463][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.946773][ 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) 
[ 34.947100][ T402] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.947480][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.947803][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.948136][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.948446][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.948748][ T402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.949048][ T402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.949371][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.949706][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.950139][ T402] ___sys_sendmsg (net/socket.c:2670) 
[ 34.950466][ T402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.950790][ 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) 
[ 34.951164][ T402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.951489][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.951805][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.952099][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.952387][ 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) 
[ 34.952701][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.953015][ T402] __sys_sendmsg (net/socket.c:2700) 
[ 34.953368][ T402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.953921][ T402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.954295][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.954665][ T402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.954980][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.955317][  T402] RIP: 0033:0x7f27fbda91e7
[ 34.955616][ 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)
[   34.956660][  T402] RSP: 002b:00007fff178df828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.957127][  T402] RAX: ffffffffffffffda RBX: 00007fff178dff50 RCX: 00007f27fbda91e7
[   34.957605][  T402] RDX: 0000000000000000 RSI: 00007fff178df890 RDI: 0000000000000005
[   34.958024][  T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.958449][  T402] R10: 00007f27fbca6ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.958860][  T402] R13: 00000000686e094e R14: 0000000000499600 R15: 0000000000000000
| [   35.198709][  T403] ------------[ cut here ]------------
| [ 35.199137][ T403] WARNING: CPU: 2 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) 
| [   35.199744][  T403] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.201690][  T403] Tainted: [W]=WARN
[   35.202017][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.202392][ 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) 
[ 35.202718][ T403] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   35.203740][  T403] RSP: 0018:ffffc90000c8f140 EFLAGS: 00010246
[   35.204125][  T403] RAX: 0000000000000000 RBX: ffff888008f51000 RCX: 0000000000000001
[   35.204599][  T403] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   35.205023][  T403] RBP: ffffc90000c8f228 R08: ffff88800bdf3800 R09: 0000000000000000
[   35.205472][  T403] R10: ffffc90000c8f5c8 R11: ffffffff88673028 R12: 1ffff92000191e2c
[   35.205902][  T403] R13: 00000000000005dc R14: ffffc90000c8f880 R15: ffff88800ba2c3e0
[   35.206323][  T403] FS:  00007f0f82cc4800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   35.206856][  T403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.207217][  T403] CR2: 00000000004e61b0 CR3: 0000000002b5b002 CR4: 0000000000772ef0
[   35.207669][  T403] PKRU: 55555554
[   35.207892][  T403] Call Trace:
[   35.208108][  T403]  <TASK>
[ 35.208262][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.208580][ T403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.208867][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.209157][ T403] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.209468][ T403] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.209762][ T403] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.210053][ T403] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.210358][ T403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.210756][ T403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.211044][ T403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.211329][ T403] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.211647][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.211946][ 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) 
[ 35.212235][ T403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.212616][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.212906][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.213198][ T403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.213513][ T403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.213812][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.214101][ T403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.214458][ T403] ? __create_object (mm/kmemleak.c:771) 
[ 35.214754][ T403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.215046][ T403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.215336][ T403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.215723][ T403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.216026][ T403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.216324][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.216638][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.216935][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.217224][ T403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.217533][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.217826][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.218114][ T403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.218405][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.218731][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.219026][ T403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.219317][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.219633][ T403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.219934][ T403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.220249][ 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) 
[ 35.220616][ T403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.220911][ T403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.221337][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.221846][ T403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.222232][ T403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.222545][ T403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.222931][ T403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.223269][ T403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.223650][ T403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.224021][ T403] ___sys_sendmsg (net/socket.c:2670) 
[ 35.224307][ T403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.224614][ 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) 
[ 35.225019][ T403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.225310][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.225628][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.225927][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.226215][ 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) 
[ 35.226544][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.226840][ T403] __sys_sendmsg (net/socket.c:2700) 
[ 35.227130][ T403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.227547][ T403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.227847][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.228145][ T403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.228467][ T403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.228827][  T403] RIP: 0033:0x7f0f82e911e7
[ 35.229133][ 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)
[   35.230168][  T403] RSP: 002b:00007fff85da4e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.230658][  T403] RAX: ffffffffffffffda RBX: 00007fff85da5580 RCX: 00007f0f82e911e7
[   35.231083][  T403] RDX: 0000000000000000 RSI: 00007fff85da4ec0 RDI: 0000000000000005
[   35.231531][  T403] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.231959][  T403] R10: 00007f0f82d8eee8 R11: 0000000000000246 R12: 0000000000000004
[   35.232390][  T403] R13: 00000000686e094e R14: 0000000000499600 R15: 0000000000000000
| [   36.394919][  T412] ------------[ cut here ]------------
| [ 36.395268][ T412] WARNING: CPU: 2 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) 
| [   36.396138][  T412] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   36.397354][  T412] Tainted: [W]=WARN
[   36.397591][  T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.397950][ 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) 
[ 36.398260][ T412] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   36.399276][  T412] RSP: 0018:ffffc90000caf140 EFLAGS: 00010246
[   36.399651][  T412] RAX: 0000000000000000 RBX: ffff88800cc69000 RCX: 0000000000000001
[   36.400078][  T412] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   36.400528][  T412] RBP: ffffc90000caf228 R08: ffff88800c3c3800 R09: 0000000000000000
[   36.400957][  T412] R10: ffffc90000caf5c8 R11: ffffffff88673028 R12: 1ffff92000195e2c
[   36.401383][  T412] R13: 0000000000000514 R14: ffffc90000caf880 R15: ffff88800e05c060
[   36.401825][  T412] FS:  00007efddc942800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   36.402320][  T412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.402698][  T412] CR2: 00000000004e5ea0 CR3: 000000000db58005 CR4: 0000000000772ef0
[   36.403129][  T412] PKRU: 55555554
[   36.403349][  T412] Call Trace:
[   36.403577][  T412]  <TASK>
[ 36.403732][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.404026][ T412] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.404314][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.404614][ T412] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.404912][ T412] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.405198][ T412] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.405502][ T412] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.405796][ T412] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.406161][ T412] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.406459][ T412] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.406756][ T412] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.407048][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.407339][ 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) 
[ 36.407637][ T412] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.407993][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.408282][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.408579][ T412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.408877][ T412] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.409167][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.409467][ T412] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.409754][ T412] ? __create_object (mm/kmemleak.c:771) 
[ 36.410047][ T412] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.410347][ T412] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.410649][ T412] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.411002][ T412] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.411305][ T412] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.411615][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.411910][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.412225][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.412544][ T412] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.412832][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.413124][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.413410][ T412] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.413722][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.414014][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.414309][ T412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.414607][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.414898][ T412] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.415195][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.415489][ 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) 
[ 36.415812][ T412] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.416104][ T412] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.416390][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.416692][ T412] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.416985][ T412] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.417274][ T412] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.417599][ T412] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.417897][ T412] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.418184][ T412] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.418556][ T412] ___sys_sendmsg (net/socket.c:2670) 
[ 36.418843][ T412] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.419128][ 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) 
[ 36.419493][ T412] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.419782][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.420081][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.420390][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.420689][ 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) 
[ 36.420976][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.421271][ T412] __sys_sendmsg (net/socket.c:2700) 
[ 36.421564][ T412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.421920][ T412] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.422225][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.422525][ T412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.422814][ T412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.423170][  T412] RIP: 0033:0x7efddcb0f1e7
[ 36.423482][ 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)
[   36.424495][  T412] RSP: 002b:00007fff8c97eed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.424920][  T412] RAX: ffffffffffffffda RBX: 00007fff8c97f600 RCX: 00007efddcb0f1e7
[   36.425347][  T412] RDX: 0000000000000000 RSI: 00007fff8c97ef40 RDI: 0000000000000005
[   36.425787][  T412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.426222][  T412] R10: 00007efddca0cee8 R11: 0000000000000246 R12: 0000000000000004
[   36.426661][  T412] R13: 00000000686e094f R14: 0000000000499600 R15: 0000000000000000
| [   36.646909][  T413] ------------[ cut here ]------------
| [ 36.647217][ T413] WARNING: CPU: 0 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) 
| [   36.647781][  T413] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   36.648928][  T413] Tainted: [W]=WARN
[   36.649140][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.649498][ 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) 
[ 36.649785][ T413] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   36.650783][  T413] RSP: 0018:ffffc90000c8f140 EFLAGS: 00010246
[   36.651135][  T413] RAX: 0000000000000000 RBX: ffff88800ac1c000 RCX: 0000000000000001
[   36.651552][  T413] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   36.651964][  T413] RBP: ffffc90000c8f228 R08: ffff88800c18d000 R09: 0000000000000000
[   36.652375][  T413] R10: ffffc90000c8f5c8 R11: ffffffff88673028 R12: 1ffff92000191e2c
[   36.652798][  T413] R13: 0000000000000514 R14: ffffc90000c8f880 R15: ffff88800b3e66e0
[   36.653210][  T413] FS:  00007f408d7a5800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   36.653708][  T413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.654055][  T413] CR2: 00000000004e54a0 CR3: 000000000c0bf002 CR4: 0000000000772ef0
[   36.654623][  T413] PKRU: 55555554
[   36.654836][  T413] Call Trace:
[   36.655039][  T413]  <TASK>
[ 36.655179][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.655624][ T413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.655896][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.656171][ T413] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.656597][ T413] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.656873][ T413] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.657153][ T413] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.657503][ T413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.657856][ T413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.658129][ T413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.658400][ T413] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.658686][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.658966][ 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) 
[ 36.659246][ T413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.659593][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.659872][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.660157][ T413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.660453][ T413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.660728][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.661000][ T413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.661277][ T413] ? __create_object (mm/kmemleak.c:771) 
[ 36.661569][ T413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.661846][ T413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.662121][ T413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.662468][ T413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.662749][ T413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.663028][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.663302][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.663593][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.663866][ T413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.664137][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.664414][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.664711][ T413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.664988][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.665268][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.665565][ T413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.665844][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.666121][ T413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.666407][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.666688][ 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) 
[ 36.666967][ T413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.667245][ T413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.667529][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.667809][ T413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.668087][ T413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.668363][ T413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.668655][ T413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.668935][ T413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.669206][ T413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.669576][ T413] ___sys_sendmsg (net/socket.c:2670) 
[ 36.669858][ T413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.670130][ 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) 
[ 36.670491][ T413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.670772][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.671050][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.671331][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.671615][ 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) 
[ 36.671896][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.672179][ T413] __sys_sendmsg (net/socket.c:2700) 
[ 36.672458][ T413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.672798][ T413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.673084][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.673359][ T413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.673652][ T413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.673996][  T413] RIP: 0033:0x7f408d9721e7
[ 36.674278][ 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)
[   36.675263][  T413] RSP: 002b:00007ffd72acc478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.675684][  T413] RAX: ffffffffffffffda RBX: 00007ffd72accba0 RCX: 00007f408d9721e7
[   36.676103][  T413] RDX: 0000000000000000 RSI: 00007ffd72acc4e0 RDI: 0000000000000005
[   36.676520][  T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.676930][  T413] R10: 00007f408d86fee8 R11: 0000000000000246 R12: 0000000000000004
[   36.677338][  T413] R13: 00000000686e0950 R14: 0000000000499600 R15: 0000000000000000
| [   37.446992][  T418] ------------[ cut here ]------------
| [ 37.447349][ T418] WARNING: CPU: 2 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) 
| [   37.447953][  T418] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.449132][  T418] Tainted: [W]=WARN
[   37.449357][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.449726][ 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) 
[ 37.450031][ T418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   37.451062][  T418] RSP: 0018:ffffc90000ba7140 EFLAGS: 00010246
[   37.451445][  T418] RAX: 0000000000000000 RBX: ffff88800cc69000 RCX: 0000000000000001
[   37.451872][  T418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   37.452308][  T418] RBP: ffffc90000ba7228 R08: ffff88800d9d0800 R09: 0000000000000000
[   37.452751][  T418] R10: ffffc90000ba75c8 R11: ffffffff88673028 R12: 1ffff92000174e2c
[   37.453180][  T418] R13: 00000000000006a4 R14: ffffc90000ba7880 R15: ffff88800b3e74e0
[   37.453653][  T418] FS:  00007f2aaea58800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   37.454168][  T418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.454545][  T418] CR2: 00000000004e5ea0 CR3: 0000000013c90006 CR4: 0000000000772ef0
[   37.454985][  T418] PKRU: 55555554
[   37.455209][  T418] Call Trace:
[   37.455452][  T418]  <TASK>
[ 37.455607][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.455907][ T418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.456202][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.456510][ T418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.456807][ T418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.457095][ T418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.457386][ T418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.457698][ T418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.458064][ T418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.458352][ T418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.458650][ T418] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.458944][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.459240][ 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) 
[ 37.459539][ T418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.459903][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.460196][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.460564][ T418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.460860][ T418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.461158][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.461471][ T418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.461760][ T418] ? __create_object (mm/kmemleak.c:771) 
[ 37.462061][ T418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.462354][ T418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.462656][ T418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.463011][ T418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.463306][ T418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.463613][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.463901][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.464202][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.464510][ T418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.464800][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.465092][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.465382][ T418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.465693][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.465992][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.466287][ T418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.466594][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.466888][ T418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.467191][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.467490][ 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) 
[ 37.467780][ T418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.468078][ T418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.468365][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.468679][ T418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.468972][ T418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.469272][ T418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.469579][ T418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.469874][ T418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.470159][ T418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.470550][ T418] ___sys_sendmsg (net/socket.c:2670) 
[ 37.470849][ T418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.471138][ 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) 
[ 37.471507][ T418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.471806][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.472099][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.472395][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.472696][ 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) 
[ 37.472998][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.473296][ T418] __sys_sendmsg (net/socket.c:2700) 
[ 37.473594][ T418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.473957][ T418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.474262][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.474566][ T418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.474861][ T418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.475213][  T418] RIP: 0033:0x7f2aaec251e7
[ 37.475533][ 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)
[   37.476546][  T418] RSP: 002b:00007ffe4d833768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.477146][  T418] RAX: ffffffffffffffda RBX: 00007ffe4d833e90 RCX: 00007f2aaec251e7
[   37.477868][  T418] RDX: 0000000000000000 RSI: 00007ffe4d8337d0 RDI: 0000000000000005
[   37.478594][  T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.479282][  T418] R10: 00007f2aaeb22ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.479999][  T418] R13: 00000000686e0951 R14: 0000000000499600 R15: 0000000000000000
| [   37.769170][  T419] ------------[ cut here ]------------
| [ 37.769502][ T419] WARNING: CPU: 1 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) 
| [   37.770051][  T419] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.771342][  T419] Tainted: [W]=WARN
[   37.771559][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.771904][ 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) 
[ 37.772192][ T419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   37.773205][  T419] RSP: 0018:ffffc90000cbf140 EFLAGS: 00010246
[   37.773565][  T419] RAX: 0000000000000000 RBX: ffff88800ac1c000 RCX: 0000000000000001
[   37.773977][  T419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   37.774389][  T419] RBP: ffffc90000cbf228 R08: ffff888002856800 R09: 0000000000000000
[   37.774811][  T419] R10: ffffc90000cbf5c8 R11: ffffffff88673028 R12: 1ffff92000197e2c
[   37.775225][  T419] R13: 00000000000006a4 R14: ffffc90000cbf880 R15: ffff88800b3e58e0
[   37.775647][  T419] FS:  00007f6cf2250800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   37.776132][  T419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.776490][  T419] CR2: 00000000004e54a0 CR3: 000000000e001003 CR4: 0000000000772ef0
[   37.776904][  T419] PKRU: 55555554
[   37.777111][  T419] Call Trace:
[   37.777315][  T419]  <TASK>
[ 37.777461][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.777740][ T419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.778016][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.778295][ T419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.778587][ T419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.778863][ T419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.779143][ T419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.779434][ T419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.779786][ T419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.780061][ T419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.780351][ T419] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.780647][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.780927][ 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) 
[ 37.781202][ T419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.781553][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.781830][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.782105][ T419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.782379][ T419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.782673][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.782951][ T419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.783223][ T419] ? __create_object (mm/kmemleak.c:771) 
[ 37.783505][ T419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.783781][ T419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.784057][ T419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.784395][ T419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.784693][ T419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.784974][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.785247][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.785542][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.785819][ T419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.786093][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.786374][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.786659][ T419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.786944][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.787224][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.787511][ T419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.787788][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.788063][ T419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.788347][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.788628][ 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) 
[ 37.788914][ T419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.789193][ T419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.789492][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.789773][ T419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.790050][ T419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.790333][ T419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.790626][ T419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.790907][ T419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.791187][ T419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.791553][ T419] ___sys_sendmsg (net/socket.c:2670) 
[ 37.791829][ T419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.792102][ 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) 
[ 37.792455][ T419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.792739][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.793024][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.793304][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.793587][ 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) 
[ 37.793864][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.794146][ T419] __sys_sendmsg (net/socket.c:2700) 
[ 37.794420][ T419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.794787][ T419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.795074][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.795357][ T419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.795648][ T419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.795992][  T419] RIP: 0033:0x7f6cf241d1e7
[ 37.796279][ 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)
[   37.797279][  T419] RSP: 002b:00007ffc6b045808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.797703][  T419] RAX: ffffffffffffffda RBX: 00007ffc6b045f30 RCX: 00007f6cf241d1e7
[   37.798117][  T419] RDX: 0000000000000000 RSI: 00007ffc6b045870 RDI: 0000000000000005
[   37.798550][  T419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.798970][  T419] R10: 00007f6cf231aee8 R11: 0000000000000246 R12: 0000000000000004
[   37.799383][  T419] R13: 00000000686e0951 R14: 0000000000499600 R15: 0000000000000000
| [   38.493454][  T424] ------------[ cut here ]------------
| [ 38.493781][ 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) 
| [   38.494347][  T424] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.495513][  T424] Tainted: [W]=WARN
[   38.495721][  T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.496069][ 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) 
[ 38.496364][ T424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.497393][  T424] RSP: 0018:ffffc90000ccf140 EFLAGS: 00010246
[   38.497772][  T424] RAX: 0000000000000000 RBX: ffff88800ef11000 RCX: 0000000000000001
[   38.498207][  T424] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   38.498633][  T424] RBP: ffffc90000ccf228 R08: ffff88800b5e5000 R09: 0000000000000000
[   38.499067][  T424] R10: ffffc90000ccf5c8 R11: ffffffff88673028 R12: 1ffff92000199e2c
[   38.499510][  T424] R13: 0000000000000190 R14: ffffc90000ccf880 R15: ffff88800c982360
[   38.499931][  T424] FS:  00007fa011fed800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   38.500445][  T424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.500804][  T424] CR2: 00000000004e56b0 CR3: 0000000013ea2001 CR4: 0000000000772ef0
[   38.501224][  T424] PKRU: 55555554
[   38.501455][  T424] Call Trace:
[   38.501665][  T424]  <TASK>
[ 38.501808][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.502090][ T424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.502374][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.502722][ T424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.503004][ T424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.503285][ T424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.503570][ T424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.503850][ T424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.504206][ T424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.504490][ T424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.504770][ T424] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.505055][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.505333][ 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) 
[ 38.505619][ T424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.505960][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.506234][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.506513][ T424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.506797][ T424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.507076][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.507370][ T424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.507652][ T424] ? __create_object (mm/kmemleak.c:771) 
[ 38.507930][ T424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.508209][ T424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.508495][ T424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.508856][ T424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.509140][ T424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.509440][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.509719][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.509999][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.510292][ T424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.510580][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.510857][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.511136][ T424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.511416][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.511704][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.511981][ T424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.512258][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.512561][ T424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.512855][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.513126][ 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) 
[ 38.513411][ T424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.513703][ T424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.513989][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.514271][ T424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.514561][ T424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.514841][ T424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.515125][ T424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.515404][ T424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.515693][ T424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.516062][ T424] ___sys_sendmsg (net/socket.c:2670) 
[ 38.516344][ T424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.516632][ 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) 
[ 38.516979][ T424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.517281][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.517579][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.517870][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.518153][ 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) 
[ 38.518440][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.518734][ T424] __sys_sendmsg (net/socket.c:2700) 
[ 38.519008][ T424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.519347][ T424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.519647][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.519924][ T424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.520204][ T424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.520566][  T424] RIP: 0033:0x7fa0121ba1e7
[ 38.520853][ 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)
[   38.521861][  T424] RSP: 002b:00007fffa9c230a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.522277][  T424] RAX: ffffffffffffffda RBX: 00007fffa9c237d0 RCX: 00007fa0121ba1e7
[   38.522721][  T424] RDX: 0000000000000000 RSI: 00007fffa9c23110 RDI: 0000000000000005
[   38.523141][  T424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.523582][  T424] R10: 00007fa0120b7ee8 R11: 0000000000000246 R12: 0000000000000004
[   38.524007][  T424] R13: 00000000686e0952 R14: 0000000000499600 R15: 0000000000000000
| [   38.724790][  T425] ------------[ cut here ]------------
| [ 38.725134][ 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) 
| [   38.725862][  T425] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.727048][  T425] Tainted: [W]=WARN
[   38.727271][  T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.727636][ 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) 
[ 38.727935][ T425] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.728964][  T425] RSP: 0018:ffffc90000cdf140 EFLAGS: 00010246
[   38.729328][  T425] RAX: 0000000000000000 RBX: ffff888008f51000 RCX: 0000000000000001
[   38.729810][  T425] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   38.730239][  T425] RBP: ffffc90000cdf228 R08: ffff88800e800800 R09: 0000000000000000
[   38.730699][  T425] R10: ffffc90000cdf5c8 R11: ffffffff88673028 R12: 1ffff9200019be2c
[   38.731125][  T425] R13: 0000000000000190 R14: ffffc90000cdf880 R15: ffff88800e895560
[   38.731561][  T425] FS:  00007fda1d533800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   38.732053][  T425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.732419][  T425] CR2: 00000000004e61b0 CR3: 000000000b41f004 CR4: 0000000000772ef0
[   38.732860][  T425] PKRU: 55555554
[   38.733079][  T425] Call Trace:
[   38.733300][  T425]  <TASK>
[ 38.733503][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.733802][ T425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.734092][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.734385][ T425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.734698][ T425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.734985][ T425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.735282][ T425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.735588][ T425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.735954][ T425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.736245][ T425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.736549][ T425] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.736842][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.737140][ 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) 
[ 38.737476][ T425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.737840][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.738133][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.738432][ T425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.738727][ T425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.739019][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.739308][ T425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.739604][ T425] ? __create_object (mm/kmemleak.c:771) 
[ 38.739894][ T425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.740183][ T425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.740496][ T425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.740853][ T425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.741160][ T425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.741508][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.741800][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.742095][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.742385][ T425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.742682][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.742973][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.743258][ T425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.743567][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.743860][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.744154][ T425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.744453][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.744742][ T425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.745037][ T425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.745321][ 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) 
[ 38.745658][ T425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.745952][ T425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.746235][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.746556][ T425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.746847][ T425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.747134][ T425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.747433][ T425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.747730][ T425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.748013][ T425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.748381][ T425] ___sys_sendmsg (net/socket.c:2670) 
[ 38.748672][ T425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.748958][ 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) 
[ 38.749307][ T425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.749641][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.749938][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.750234][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.750541][ 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) 
[ 38.750829][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.751122][ T425] __sys_sendmsg (net/socket.c:2700) 
[ 38.751406][ T425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.751767][ T425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.752077][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.752364][ T425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.752659][ T425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.753009][  T425] RIP: 0033:0x7fda1d7001e7
[ 38.753302][ 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)
[   38.754343][  T425] RSP: 002b:00007ffce62d8ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.754778][  T425] RAX: ffffffffffffffda RBX: 00007ffce62d92d0 RCX: 00007fda1d7001e7
[   38.755200][  T425] RDX: 0000000000000000 RSI: 00007ffce62d8c10 RDI: 0000000000000005
[   38.755631][  T425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.756059][  T425] R10: 00007fda1d5fdee8 R11: 0000000000000246 R12: 0000000000000004
[   38.756491][  T425] R13: 00000000686e0952 R14: 0000000000499600 R15: 0000000000000000
| [   39.462984][  T430] ------------[ cut here ]------------
| [ 39.463317][ T430] WARNING: CPU: 3 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) 
| [   39.463876][  T430] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.465046][  T430] Tainted: [W]=WARN
[   39.465273][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.466923][ 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) 
[ 39.467233][ T430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.468259][  T430] RSP: 0018:ffffc90000cbf140 EFLAGS: 00010246
[   39.468621][  T430] RAX: 0000000000000000 RBX: ffff888009849000 RCX: 0000000000000001
[   39.469046][  T430] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   39.469777][  T430] RBP: ffffc90000cbf228 R08: ffff888008288800 R09: 0000000000000000
[   39.470214][  T430] R10: ffffc90000cbf5c8 R11: ffffffff88673028 R12: 1ffff92000197e2c
[   39.470668][  T430] R13: 00000000000001f4 R14: ffffc90000cbf880 R15: ffff88800bacfbe0
[   39.471096][  T430] FS:  00007fa60529d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   39.471602][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.471952][  T430] CR2: 00000000004e5ea8 CR3: 0000000013f27005 CR4: 0000000000772ef0
[   39.472388][  T430] PKRU: 55555554
[   39.472614][  T430] Call Trace:
[   39.472829][  T430]  <TASK>
[ 39.472970][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.473268][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.473554][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.473830][ T430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.474120][ T430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.474395][ T430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.474688][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.474971][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.475340][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.475630][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.475904][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.476197][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.476487][ 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) 
[ 39.476778][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.477170][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.477556][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.477834][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.478114][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.478397][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.478683][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.478966][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 39.479247][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.479531][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.479809][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.480150][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.480457][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.480738][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.481014][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.481301][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.481584][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.481857][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.482133][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.482405][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.482693][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.482972][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.483262][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.483544][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.483820][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.484107][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.484378][ 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) 
[ 39.484659][ T430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.484940][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.485217][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.485506][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.485792][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.486068][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.486347][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.486631][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.486904][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.487260][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 39.487542][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.487813][ 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) 
[ 39.488156][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.488442][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.488719][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.488999][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.489272][ 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) 
[ 39.489558][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.489840][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 39.490111][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.490467][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.490757][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.491032][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.491308][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.491667][  T430] RIP: 0033:0x7fa60546a1e7
[ 39.491953][ 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)
[   39.492941][  T430] RSP: 002b:00007ffe92c15d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.493359][  T430] RAX: ffffffffffffffda RBX: 00007ffe92c164a0 RCX: 00007fa60546a1e7
[   39.493778][  T430] RDX: 0000000000000000 RSI: 00007ffe92c15de0 RDI: 0000000000000005
[   39.494190][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.494609][  T430] R10: 00007fa605367ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.495022][  T430] R13: 00000000686e0953 R14: 0000000000499600 R15: 0000000000000000
| [   39.726071][  T431] ------------[ cut here ]------------
| [ 39.726435][ T431] WARNING: CPU: 3 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) 
| [   39.727021][  T431] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.729403][  T431] Tainted: [W]=WARN
[   39.729621][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.729966][ 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) 
[ 39.730255][ T431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.731279][  T431] RSP: 0018:ffffc90000cef140 EFLAGS: 00010246
[   39.731640][  T431] RAX: 0000000000000000 RBX: ffff888009861000 RCX: 0000000000000001
[   39.732053][  T431] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   39.732473][  T431] RBP: ffffc90000cef228 R08: ffff88800da6b800 R09: 0000000000000000
[   39.732880][  T431] R10: ffffc90000cef5c8 R11: ffffffff88673028 R12: 1ffff9200019de2c
[   39.733291][  T431] R13: 00000000000001f4 R14: ffffc90000cef880 R15: ffff88800bacd560
[   39.733717][  T431] FS:  00007fc7a04df800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   39.734201][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.734560][  T431] CR2: 00000000004e56a8 CR3: 0000000005292006 CR4: 0000000000772ef0
[   39.734972][  T431] PKRU: 55555554
[   39.735178][  T431] Call Trace:
[   39.735383][  T431]  <TASK>
[ 39.735531][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.735819][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.736093][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.736370][ T431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.736653][ T431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.736932][ T431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.737210][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.737495][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.737854][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.738127][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.738399][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.738684][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.738963][ 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) 
[ 39.739236][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.739586][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.739864][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.740139][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.740435][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.740711][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.740989][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.741262][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 39.741546][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.741831][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.742109][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.742470][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.742760][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.743055][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.743346][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.743651][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.743942][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.744235][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.744536][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.744830][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.745123][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.745417][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.745719][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.746015][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.746313][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.746623][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.746911][ 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) 
[ 39.747202][ T431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.747507][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.747799][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.748098][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.748396][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.748684][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.748970][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.749248][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.749545][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.749904][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 39.750186][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.750482][ 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) 
[ 39.750829][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.751109][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.751390][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.751679][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.751957][ 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) 
[ 39.752238][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.752533][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 39.752818][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.753165][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.753467][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.753745][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.754021][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.754362][  T431] RIP: 0033:0x7fc7a06ac1e7
[ 39.754655][ 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)
[   39.755650][  T431] RSP: 002b:00007ffd74d62bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.756065][  T431] RAX: ffffffffffffffda RBX: 00007ffd74d63320 RCX: 00007fc7a06ac1e7
[   39.756485][  T431] RDX: 0000000000000000 RSI: 00007ffd74d62c60 RDI: 0000000000000005
[   39.756903][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.757337][  T431] R10: 00007fc7a05a9ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.757782][  T431] R13: 00000000686e0953 R14: 0000000000499600 R15: 0000000000000000
| [   40.221569][  T434] ------------[ cut here ]------------
| [ 40.221986][ T434] WARNING: CPU: 2 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) 
| [   40.222577][  T434] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   40.223742][  T434] Tainted: [W]=WARN
[   40.223965][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.224318][ 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) 
[ 40.224623][ T434] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   40.225626][  T434] RSP: 0018:ffffc90000cef140 EFLAGS: 00010246
[   40.225985][  T434] RAX: 0000000000000000 RBX: ffff888009849000 RCX: 0000000000000001
[   40.226407][  T434] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   40.226836][  T434] RBP: ffffc90000cef228 R08: ffff88800b5cb800 R09: 0000000000000000
[   40.227264][  T434] R10: ffffc90000cef5c8 R11: ffffffff88673028 R12: 1ffff9200019de2c
[   40.227696][  T434] R13: 00000000000005dc R14: ffffc90000cef880 R15: ffff88800e05ede0
[   40.228116][  T434] FS:  00007f8e81b83800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   40.228616][  T434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.228975][  T434] CR2: 00000000004e5ea8 CR3: 0000000013f28006 CR4: 0000000000772ef0
[   40.229408][  T434] PKRU: 55555554
[   40.229636][  T434] Call Trace:
[   40.229853][  T434]  <TASK>
[ 40.230007][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.230308][ T434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.230607][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.230895][ T434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.231182][ T434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.231484][ T434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.231782][ T434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.232072][ T434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.232439][ T434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.232728][ T434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.233109][ T434] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.233578][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.233879][ 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) 
[ 40.234170][ T434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.234550][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.234839][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.235125][ T434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.235438][ T434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.235732][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.236022][ T434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.236304][ T434] ? __create_object (mm/kmemleak.c:771) 
[ 40.236618][ T434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.236908][ T434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.237360][ T434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.237965][ T434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.238478][ T434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.238990][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.239507][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.240021][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.240549][ T434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.241043][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.241562][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.242064][ T434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.242592][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.243110][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.243632][ T434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.244127][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.244608][ T434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.244913][ T434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.245199][ 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) 
[ 40.245524][ T434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 40.245828][ T434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.246113][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.246432][ T434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.246726][ T434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.247015][ T434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.247308][ T434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.247736][ T434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.248030][ T434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.248406][ T434] ___sys_sendmsg (net/socket.c:2670) 
[ 40.248703][ T434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.248990][ 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) 
[ 40.249349][ T434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.249658][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.249949][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.250247][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.250573][ 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) 
[ 40.250861][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.251153][ T434] __sys_sendmsg (net/socket.c:2700) 
[ 40.251459][ T434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.251821][ T434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.252120][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.252440][ T434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.252732][ T434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.253082][  T434] RIP: 0033:0x7f8e81d501e7
[ 40.253391][ 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)
[   40.254413][  T434] RSP: 002b:00007ffcb3816058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.254854][  T434] RAX: ffffffffffffffda RBX: 00007ffcb3816780 RCX: 00007f8e81d501e7
[   40.255279][  T434] RDX: 0000000000000000 RSI: 00007ffcb38160c0 RDI: 0000000000000005
[   40.255728][  T434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.256149][  T434] R10: 00007f8e81c4dee8 R11: 0000000000000246 R12: 0000000000000004
[   40.256595][  T434] R13: 00000000686e0953 R14: 0000000000499600 R15: 0000000000000000
| [   40.467247][  T435] ------------[ cut here ]------------
| [ 40.467871][ 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) 
| [   40.468420][  T435] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   40.469570][  T435] Tainted: [W]=WARN
[   40.469780][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.470146][ 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) 
[ 40.470464][ T435] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   40.471466][  T435] RSP: 0018:ffffc90000cef140 EFLAGS: 00010246
[   40.471819][  T435] RAX: 0000000000000000 RBX: ffff888009861000 RCX: 0000000000000001
[   40.472229][  T435] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   40.472654][  T435] RBP: ffffc90000cef228 R08: ffff88800dad2000 R09: 0000000000000000
[   40.473070][  T435] R10: ffffc90000cef5c8 R11: ffffffff88673028 R12: 1ffff9200019de2c
[   40.473488][  T435] R13: 00000000000005dc R14: ffffc90000cef880 R15: ffff888013fe8760
[   40.473906][  T435] FS:  00007f292d6fd800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   40.474393][  T435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.474771][  T435] CR2: 00000000004e56a8 CR3: 000000000fafe002 CR4: 0000000000772ef0
[   40.475194][  T435] PKRU: 55555554
[   40.475406][  T435] Call Trace:
[   40.475761][  T435]  <TASK>
[ 40.475905][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.476199][ T435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.476637][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.476913][ T435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 40.477190][ T435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 40.477616][ T435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 40.477894][ T435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 40.478198][ T435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.478562][ T435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.478836][ T435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.479109][ T435] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.479388][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.479678][ 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) 
[ 40.479953][ T435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.480307][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.480595][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.480868][ T435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.481141][ T435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.481415][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.481697][ T435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.481972][ T435] ? __create_object (mm/kmemleak.c:771) 
[ 40.482249][ T435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.482539][ T435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.482815][ T435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.483155][ T435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.483454][ T435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.483737][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.484011][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.484296][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.484594][ T435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.484872][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.485149][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.485433][ T435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.485709][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.485986][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.486283][ T435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.486577][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.486861][ T435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.487146][ T435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.487419][ 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) 
[ 40.487714][ T435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 40.487995][ T435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.488269][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.488559][ T435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.488845][ T435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.489122][ T435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.489405][ T435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.489690][ T435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.489963][ T435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.490323][ T435] ___sys_sendmsg (net/socket.c:2670) 
[ 40.490607][ T435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.490886][ 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) 
[ 40.491227][ T435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.491516][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.491798][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.492079][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.492354][ 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) 
[ 40.492635][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.492924][ T435] __sys_sendmsg (net/socket.c:2700) 
[ 40.493198][ T435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.493544][ T435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.493834][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.494111][ T435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.494386][ T435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.494731][  T435] RIP: 0033:0x7f292d8ca1e7
[ 40.495015][ 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)
[   40.496008][  T435] RSP: 002b:00007fff72bc6cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.496433][  T435] RAX: ffffffffffffffda RBX: 00007fff72bc73f0 RCX: 00007f292d8ca1e7
[   40.496849][  T435] RDX: 0000000000000000 RSI: 00007fff72bc6d30 RDI: 0000000000000005
[   40.497261][  T435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   40.497681][  T435] R10: 00007f292d7c7ee8 R11: 0000000000000246 R12: 0000000000000004
[   40.498092][  T435] R13: 00000000686e0954 R14: 0000000000499600 R15: 0000000000000000
| [   62.429147][  T618] ------------[ cut here ]------------
| [ 62.429472][ T618] WARNING: CPU: 0 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) 
| [   62.430021][  T618] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.431235][  T618] Tainted: [W]=WARN
[   62.431458][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.431811][ 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) 
[ 62.432103][ T618] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.433123][  T618] RSP: 0018:ffffc900012df140 EFLAGS: 00010246
[   62.433500][  T618] RAX: 0000000000000000 RBX: ffff88800acd9000 RCX: 0000000000000001
[   62.433923][  T618] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   62.434353][  T618] RBP: ffffc900012df228 R08: ffff88800ecc2000 R09: 0000000000000000
[   62.434784][  T618] R10: ffffc900012df5c8 R11: ffffffff88673028 R12: 1ffff9200025be2c
[   62.435207][  T618] R13: 00000000000007d0 R14: ffffc900012df880 R15: ffff88800b3e5c60
[   62.435630][  T618] FS:  00007ff35a499800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   62.436122][  T618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.436488][  T618] CR2: 00000000004e5ea0 CR3: 0000000013812005 CR4: 0000000000772ef0
[   62.436913][  T618] PKRU: 55555554
[   62.437121][  T618] Call Trace:
[   62.437330][  T618]  <TASK>
[ 62.437489][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.437774][ T618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.438048][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.438328][ T618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.438621][ T618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.438901][ T618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.439184][ T618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.439478][ T618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.439830][ T618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.440110][ T618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.440403][ T618] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.440694][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.440976][ 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) 
[ 62.441253][ T618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.441606][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.441885][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.442170][ T618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.442475][ T618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.442764][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.443049][ T618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.443337][ T618] ? __create_object (mm/kmemleak.c:771) 
[ 62.443645][ T618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.443945][ T618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.444244][ T618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.444623][ T618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.444933][ T618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.445232][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.445529][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.445825][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.446114][ T618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.446402][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.446705][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.446997][ T618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.447288][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.447584][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.447882][ T618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.448172][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.448470][ T618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.448767][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.449056][ 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) 
[ 62.449349][ T618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.449661][ T618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.449955][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.450257][ T618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.450576][ T618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.450871][ T618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.451171][ T618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.451481][ T618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.451779][ T618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.452158][ T618] ___sys_sendmsg (net/socket.c:2670) 
[ 62.452456][ T618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.452750][ 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) 
[ 62.453118][ T618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.453415][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.453728][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.454029][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.454327][ 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) 
[ 62.454628][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.454930][ T618] __sys_sendmsg (net/socket.c:2700) 
[ 62.455222][ T618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.455607][ T618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.455915][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.456206][ T618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.456510][ T618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.456872][  T618] RIP: 0033:0x7ff35a6661e7
[ 62.457177][ 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)
[   62.458232][  T618] RSP: 002b:00007ffea5f61fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.458683][  T618] RAX: ffffffffffffffda RBX: 00007ffea5f626e0 RCX: 00007ff35a6661e7
[   62.459123][  T618] RDX: 0000000000000000 RSI: 00007ffea5f62020 RDI: 0000000000000005
[   62.459567][  T618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.460010][  T618] R10: 00007ff35a563ee8 R11: 0000000000000246 R12: 0000000000000004
[   62.460459][  T618] R13: 00000000686e096a R14: 0000000000499600 R15: 0000000000000000
| [   62.692281][  T619] ------------[ cut here ]------------
| [ 62.693691][ T619] WARNING: CPU: 2 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) 
| [   62.694263][  T619] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.695477][  T619] Tainted: [W]=WARN
[   62.695701][  T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.696069][ 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) 
[ 62.696366][ T619] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.697375][  T619] RSP: 0018:ffffc900012ef140 EFLAGS: 00010246
[   62.697748][  T619] RAX: 0000000000000000 RBX: ffff88800a491000 RCX: 0000000000000001
[   62.698173][  T619] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   62.698608][  T619] RBP: ffffc900012ef228 R08: ffff88800dac6800 R09: 0000000000000000
[   62.699039][  T619] R10: ffffc900012ef5c8 R11: ffffffff88673028 R12: 1ffff9200025de2c
[   62.699472][  T619] R13: 00000000000007d0 R14: ffffc900012ef880 R15: ffff88800b3e6360
[   62.699899][  T619] FS:  00007f67f2ccd800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   62.700404][  T619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.700778][  T619] CR2: 00000000004e54a0 CR3: 000000000acc6005 CR4: 0000000000772ef0
[   62.701205][  T619] PKRU: 55555554
[   62.701435][  T619] Call Trace:
[   62.701701][  T619]  <TASK>
[ 62.701856][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.702152][ T619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.702456][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.702761][ T619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.703068][ T619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.703355][ T619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.703667][ T619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.703969][ T619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.704339][ T619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.704652][ T619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.704950][ T619] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.705241][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.705544][ 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) 
[ 62.705832][ T619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.706187][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.706488][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.706777][ T619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.707068][ T619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.707368][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.707671][ T619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.707964][ T619] ? __create_object (mm/kmemleak.c:771) 
[ 62.708258][ T619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.708571][ T619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.708865][ T619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.709220][ T619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.709538][ T619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.709832][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.710118][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.710439][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.710740][ T619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.711026][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.711324][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.711627][ T619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.711921][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.712211][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.712524][ T619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.712810][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.713099][ T619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.713399][ T619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.713702][ 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) 
[ 62.714002][ T619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.714296][ T619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.714601][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.714905][ T619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.715202][ T619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.715502][ T619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.715796][ T619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.716101][ T619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.716388][ T619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.716764][ T619] ___sys_sendmsg (net/socket.c:2670) 
[ 62.717059][ T619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.717356][ 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) 
[ 62.717722][ T619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.718029][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.718320][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.718628][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.718923][ 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) 
[ 62.719207][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.719526][ T619] __sys_sendmsg (net/socket.c:2700) 
[ 62.719815][ T619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.720165][ T619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.720484][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.720771][ T619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.721058][ T619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.721414][  T619] RIP: 0033:0x7f67f2e9a1e7
[ 62.721732][ 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)
[   62.722744][  T619] RSP: 002b:00007fffe7a99948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.723166][  T619] RAX: ffffffffffffffda RBX: 00007fffe7a9a070 RCX: 00007f67f2e9a1e7
[   62.723612][  T619] RDX: 0000000000000000 RSI: 00007fffe7a999b0 RDI: 0000000000000005
[   62.724043][  T619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.724486][  T619] R10: 00007f67f2d97ee8 R11: 0000000000000246 R12: 0000000000000004
[   62.724906][  T619] R13: 00000000686e096a R14: 0000000000499600 R15: 0000000000000000
| [   62.966552][  T620] ------------[ cut here ]------------
| [ 62.966890][ 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) 
| [   62.967478][  T620] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.968696][  T620] Tainted: [W]=WARN
[   62.968918][  T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.969286][ 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) 
[ 62.969615][ T620] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.970696][  T620] RSP: 0018:ffffc900012ff140 EFLAGS: 00010246
[   62.971065][  T620] RAX: 0000000000000000 RBX: ffff888005114000 RCX: 0000000000000001
[   62.971510][  T620] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   62.971962][  T620] RBP: ffffc900012ff228 R08: ffff88800da68800 R09: 0000000000000000
[   62.972398][  T620] R10: ffffc900012ff5c8 R11: ffffffff88673028 R12: 1ffff9200025fe2c
[   62.972843][  T620] R13: 0000000000000578 R14: ffffc900012ff880 R15: ffff88800b3e66e0
[   62.973301][  T620] FS:  00007f731eefb800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   62.973821][  T620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.974191][  T620] CR2: 00000000004e54a8 CR3: 000000000a0b2002 CR4: 0000000000772ef0
[   62.974637][  T620] PKRU: 55555554
[   62.974856][  T620] Call Trace:
[   62.975073][  T620]  <TASK>
[ 62.975223][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.975528][ T620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.975822][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.976118][ T620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.976412][ T620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.976713][ T620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.977008][ T620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.977303][ T620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.977681][ T620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.977979][ T620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.978266][ T620] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.978568][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.978862][ 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) 
[ 62.979157][ T620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.979523][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.979818][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.980118][ T620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.980432][ T620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.980729][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.981022][ T620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.981311][ T620] ? __create_object (mm/kmemleak.c:771) 
[ 62.981613][ T620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.981905][ T620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.982197][ T620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.982566][ T620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.982866][ T620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.983162][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.983463][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.983762][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.984058][ T620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.984347][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.984662][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.984957][ T620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.985248][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.985551][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.985849][ T620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.986141][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.986442][ T620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.986745][ T620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.987039][ 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) 
[ 62.987333][ T620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.987636][ T620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.987924][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.988221][ T620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.988525][ T620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.988818][ T620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.989121][ T620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.989418][ T620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.989718][ T620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.990091][ T620] ___sys_sendmsg (net/socket.c:2670) 
[ 62.990396][ T620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.990695][ 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) 
[ 62.991058][ T620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.991361][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.991666][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.991963][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.992254][ 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) 
[ 62.992557][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.992857][ T620] __sys_sendmsg (net/socket.c:2700) 
[ 62.993147][ T620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.993524][ T620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.993827][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.994125][ T620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.994420][ T620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.994792][  T620] RIP: 0033:0x7f731f0c81e7
[ 62.995093][ 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)
[   62.996147][  T620] RSP: 002b:00007ffc3a0cb518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.996605][  T620] RAX: ffffffffffffffda RBX: 00007ffc3a0cbc40 RCX: 00007f731f0c81e7
[   62.997046][  T620] RDX: 0000000000000000 RSI: 00007ffc3a0cb580 RDI: 0000000000000005
[   62.997496][  T620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.997932][  T620] R10: 00007f731efc5ee8 R11: 0000000000000246 R12: 0000000000000004
[   62.998367][  T620] R13: 00000000686e096a R14: 0000000000499600 R15: 0000000000000000
| [   63.203671][  T621] ------------[ cut here ]------------
| [ 63.204039][ T621] WARNING: CPU: 2 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) 
| [   63.204676][  T621] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.206308][  T621] Tainted: [W]=WARN
[   63.206566][  T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.207644][ 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) 
[ 63.208521][ T621] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   63.211573][  T621] RSP: 0018:ffffc9000130f140 EFLAGS: 00010246
[   63.212566][  T621] RAX: 0000000000000000 RBX: ffff88800510c000 RCX: 0000000000000001
[   63.213745][  T621] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   63.215131][  T621] RBP: ffffc9000130f228 R08: ffff88800efab800 R09: 0000000000000000
[   63.216757][  T621] R10: ffffc9000130f5c8 R11: ffffffff88673028 R12: 1ffff92000261e2c
[   63.218005][  T621] R13: 0000000000000578 R14: ffffc9000130f880 R15: ffff88800be6f4e0
[   63.218606][  T621] FS:  00007fd1b1e4c800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   63.219161][  T621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.219569][  T621] CR2: 00000000004e61a8 CR3: 0000000013793006 CR4: 0000000000772ef0
[   63.220035][  T621] PKRU: 55555554
[   63.220295][  T621] Call Trace:
[   63.220579][  T621]  <TASK>
[ 63.220766][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.221110][ T621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.221436][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.221758][ T621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.222079][ T621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.222401][ T621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.222745][ T621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.223094][ T621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.223538][ T621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.223861][ T621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.224193][ T621] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.224549][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.224883][ 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) 
[ 63.225245][ T621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.225686][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.226036][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.226362][ T621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.226687][ T621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.227045][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.227377][ T621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.227750][ T621] ? __create_object (mm/kmemleak.c:771) 
[ 63.228110][ T621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.228497][ T621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.228895][ T621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.229302][ T621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.229644][ T621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.230027][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.230413][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.230799][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.231158][ T621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.231528][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.231905][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.232266][ T621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.232656][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.232984][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.233313][ T621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.233638][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.233961][ T621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.234304][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.234620][ 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) 
[ 63.234949][ T621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.235264][ T621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.235618][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.235945][ T621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.236271][ T621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.236605][ T621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.236946][ T621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.237287][ T621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.237614][ T621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.238049][ T621] ___sys_sendmsg (net/socket.c:2670) 
[ 63.238395][ T621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.238726][ 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) 
[ 63.239157][ T621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.239502][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.239838][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.240158][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.240567][ 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) 
[ 63.240921][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.241311][ T621] __sys_sendmsg (net/socket.c:2700) 
[ 63.241700][ T621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.242176][ T621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.242580][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.242943][ T621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.243332][ T621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.243800][  T621] RIP: 0033:0x7fd1b20191e7
[ 63.244173][ 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)
[   63.245455][  T621] RSP: 002b:00007ffe92a77df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.246033][  T621] RAX: ffffffffffffffda RBX: 00007ffe92a78520 RCX: 00007fd1b20191e7
[   63.246602][  T621] RDX: 0000000000000000 RSI: 00007ffe92a77e60 RDI: 0000000000000005
[   63.247141][  T621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.247664][  T621] R10: 00007fd1b1f16ee8 R11: 0000000000000246 R12: 0000000000000004
[   63.248161][  T621] R13: 00000000686e096a R14: 0000000000499600 R15: 0000000000000000
| [   63.474283][  T622] ------------[ cut here ]------------
| [ 63.474633][ 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) 
| [   63.475491][  T622] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.476970][  T622] Tainted: [W]=WARN
[   63.477218][  T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.477622][ 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) 
[ 63.478149][ T622] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   63.479288][  T622] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[   63.479700][  T622] RAX: 0000000000000000 RBX: ffff888002214000 RCX: 0000000000000001
[   63.480184][  T622] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   63.480892][  T622] RBP: ffffc9000131f228 R08: ffff888005313800 R09: 0000000000000000
[   63.481385][  T622] R10: ffffc9000131f5c8 R11: ffffffff88673028 R12: 1ffff92000263e2c
[   63.481880][  T622] R13: 00000000000007d0 R14: ffffc9000131f880 R15: ffff88800be6dc60
[   63.482534][  T622] FS:  00007fa410f43800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   63.483052][  T622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.483457][  T622] CR2: 00000000004e5ea8 CR3: 0000000013903002 CR4: 0000000000772ef0
[   63.484099][  T622] PKRU: 55555554
[   63.484329][  T622] Call Trace:
[   63.484576][  T622]  <TASK>
[ 63.484744][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.485073][ T622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.485598][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.485932][ T622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.486261][ T622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.486764][ T622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.487084][ T622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.487400][ T622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.487811][ T622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.488322][ T622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.488652][ T622] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.488984][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.489292][ 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) 
[ 63.489796][ T622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.490170][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.490481][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.490776][ T622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.491273][ T622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.491608][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.491907][ T622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.492219][ T622] ? __create_object (mm/kmemleak.c:771) 
[ 63.492546][ T622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.492873][ T622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.493168][ T622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.493555][ T622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.494055][ T622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.494346][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.494646][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.494953][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.495457][ T622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.495750][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.496045][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.496333][ T622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.496649][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.496951][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.497244][ T622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.497576][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.498067][ T622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.498382][ T622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.498688][ 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) 
[ 63.498986][ T622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.499495][ T622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.499783][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.500081][ T622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.500402][ T622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.500705][ T622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.501005][ T622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.501306][ T622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.501621][ T622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.502197][ T622] ___sys_sendmsg (net/socket.c:2670) 
[ 63.502503][ T622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.502790][ 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) 
[ 63.503349][ T622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.503664][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.503972][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.504281][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.504796][ 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) 
[ 63.505091][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.505407][ T622] __sys_sendmsg (net/socket.c:2700) 
[ 63.505717][ T622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.506284][ T622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.506604][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.506907][ T622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.507203][ T622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.507769][  T622] RIP: 0033:0x7fa4111101e7
[ 63.508096][ 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)
[   63.509404][  T622] RSP: 002b:00007fff4b03bcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.509875][  T622] RAX: ffffffffffffffda RBX: 00007fff4b03c3f0 RCX: 00007fa4111101e7
[   63.510537][  T622] RDX: 0000000000000000 RSI: 00007fff4b03bd30 RDI: 0000000000000005
[   63.510989][  T622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.511454][  T622] R10: 00007fa41100dee8 R11: 0000000000000246 R12: 0000000000000004
[   63.512101][  T622] R13: 00000000686e096b R14: 0000000000499600 R15: 0000000000000000
| [   63.715310][  T623] ------------[ cut here ]------------
| [ 63.715897][ T623] WARNING: CPU: 2 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) 
| [   63.716543][  T623] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   63.718182][  T623] Tainted: [W]=WARN
[   63.718433][  T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.719040][ 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) 
[ 63.719386][ T623] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   63.720686][  T623] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[   63.721076][  T623] RAX: 0000000000000000 RBX: ffff888009e9c000 RCX: 0000000000000001
[   63.721761][  T623] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   63.722210][  T623] RBP: ffffc9000132f228 R08: ffff88800a460800 R09: 0000000000000000
[   63.722699][  T623] R10: ffffc9000132f5c8 R11: ffffffff88673028 R12: 1ffff92000265e2c
[   63.723355][  T623] R13: 00000000000007d0 R14: ffffc9000132f880 R15: ffff88800be6e6e0
[   63.723821][  T623] FS:  00007fa1cd0c7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   63.724366][  T623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.724756][  T623] CR2: 00000000004e56a8 CR3: 000000000c045002 CR4: 0000000000772ef0
[   63.725222][  T623] PKRU: 55555554
[   63.725468][  T623] Call Trace:
[   63.725899][  T623]  <TASK>
[ 63.726057][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.726384][ T623] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.726702][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.727018][ T623] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 63.727518][ T623] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 63.727833][ T623] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.728137][ T623] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 63.728479][ T623] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.729054][ T623] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.729363][ T623] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.729679][ T623] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.729998][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.730521][ 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) 
[ 63.730846][ T623] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.731230][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.731740][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.732057][ T623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.732361][ T623] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.732684][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.733176][ T623] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.733510][ T623] ? __create_object (mm/kmemleak.c:771) 
[ 63.733837][ T623] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.734147][ T623] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.734654][ T623] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.735026][ T623] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.735336][ T623] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.735681][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.736171][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.736493][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.736814][ T623] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.737129][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.737633][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.737956][ T623] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.738258][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.738576][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.738896][ T623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.739213][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.739581][ T623] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.739910][ T623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.740234][ 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) 
[ 63.740583][ T623] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.740908][ T623] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.741222][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.741550][ T623] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.741868][ T623] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.742214][ T623] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.742549][ T623] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.742862][ T623] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.743173][ T623] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.743583][ T623] ___sys_sendmsg (net/socket.c:2670) 
[ 63.743893][ T623] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.744197][ 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) 
[ 63.744595][ T623] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.744904][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.745227][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.745541][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.745857][ 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) 
[ 63.746169][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.746506][ T623] __sys_sendmsg (net/socket.c:2700) 
[ 63.746818][ T623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.747196][ T623] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.747529][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.747840][ T623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.748145][ T623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.748541][  T623] RIP: 0033:0x7fa1cd2941e7
[ 63.748863][ 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)
[   63.749913][  T623] RSP: 002b:00007fff1887c6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.750437][  T623] RAX: ffffffffffffffda RBX: 00007fff1887cde0 RCX: 00007fa1cd2941e7
[   63.750904][  T623] RDX: 0000000000000000 RSI: 00007fff1887c720 RDI: 0000000000000005
[   63.751376][  T623] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   63.751832][  T623] R10: 00007fa1cd191ee8 R11: 0000000000000246 R12: 0000000000000004
[   63.752294][  T623] R13: 00000000686e096b R14: 0000000000499600 R15: 0000000000000000
| [   64.090097][  T624] ------------[ cut here ]------------
| [ 64.090811][ T624] WARNING: CPU: 1 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) 
| [   64.092023][  T624] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.094474][  T624] Tainted: [W]=WARN
[   64.094920][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.095726][ 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) 
[ 64.096310][ T624] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.098437][  T624] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[   64.099218][  T624] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[   64.100185][  T624] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   64.101135][  T624] RBP: ffffc9000132f228 R08: ffff8880134d2000 R09: 0000000000000000
[   64.102107][  T624] R10: ffffc9000132f5c8 R11: ffffffff88673028 R12: 1ffff92000265e2c
[   64.103092][  T624] R13: 00000000000005dc R14: ffffc9000132f880 R15: ffff88800be6d8e0
[   64.104095][  T624] FS:  00007f74a206a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   64.105156][  T624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.105946][  T624] CR2: 00000000004e56b0 CR3: 0000000013895003 CR4: 0000000000772ef0
[   64.106879][  T624] PKRU: 55555554
[   64.107330][  T624] Call Trace:
[   64.107795][  T624]  <TASK>
[ 64.108115][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.108745][ T624] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.109334][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.109944][ T624] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.110596][ T624] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.111187][ T624] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.111788][ T624] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.112396][ T624] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.113211][ T624] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.113832][ T624] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.114444][ T624] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.115074][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.115691][ 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) 
[ 64.116304][ T624] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.117108][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.117702][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.118293][ T624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.118933][ T624] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.119535][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.120123][ T624] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.120779][ T624] ? __create_object (mm/kmemleak.c:771) 
[ 64.121376][ T624] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.122005][ T624] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.122644][ T624] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.123382][ T624] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.124013][ T624] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.124627][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.125208][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.125837][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.126448][ T624] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.127016][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.127624][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.128206][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.128802][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.129363][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.129971][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.130584][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.131203][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.131904][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.132498][ 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) 
[ 64.133117][ T624] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.133744][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.134337][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.134947][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.135536][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.136161][ T624] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.136777][ T624] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.137369][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.137988][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.138785][ T624] ___sys_sendmsg (net/socket.c:2670) 
[ 64.139372][ T624] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.139982][ 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) 
[ 64.140786][ T624] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.141372][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.142001][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.142634][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.143273][ 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) 
[ 64.143900][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.144532][ T624] __sys_sendmsg (net/socket.c:2700) 
[ 64.145146][ T624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.145928][ T624] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.146582][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.147197][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.147813][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.148563][  T624] RIP: 0033:0x7f74a22371e7
[ 64.149168][ 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)
[   64.151632][  T624] RSP: 002b:00007ffd70d2c118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.152536][  T624] RAX: ffffffffffffffda RBX: 00007ffd70d2c840 RCX: 00007f74a22371e7
[   64.153444][  T624] RDX: 0000000000000000 RSI: 00007ffd70d2c180 RDI: 0000000000000005
[   64.154327][  T624] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.155216][  T624] R10: 00007f74a2134ee8 R11: 0000000000000246 R12: 0000000000000004
[   64.156118][  T624] R13: 00000000686e096b R14: 0000000000499600 R15: 0000000000000000
| [   64.419163][  T625] ------------[ cut here ]------------
| [ 64.419639][ T625] WARNING: CPU: 2 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) 
| [   64.420370][  T625] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.421960][  T625] Tainted: [W]=WARN
[   64.422198][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.422614][ 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) 
[ 64.422972][ T625] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.424127][  T625] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[   64.424634][  T625] RAX: 0000000000000000 RBX: ffff88800b1b9000 RCX: 0000000000000001
[   64.425168][  T625] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   64.425800][  T625] RBP: ffffc9000132f228 R08: ffff88800ef0b800 R09: 0000000000000000
[   64.426249][  T625] R10: ffffc9000132f5c8 R11: ffffffff88673028 R12: 1ffff92000265e2c
[   64.426762][  T625] R13: 00000000000005dc R14: ffffc9000132f880 R15: ffff88800be6c760
[   64.427222][  T625] FS:  00007f3a15e03800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   64.427938][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.428297][  T625] CR2: 00000000004e61b0 CR3: 0000000013909006 CR4: 0000000000772ef0
[   64.428757][  T625] PKRU: 55555554
[   64.428987][  T625] Call Trace:
[   64.429447][  T625]  <TASK>
[ 64.429605][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.430032][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.430400][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.430782][ T625] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.431279][ T625] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.431723][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.432173][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.432657][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.433214][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.433593][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.433969][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.434338][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.434715][ 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) 
[ 64.435080][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.435533][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.435890][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.436263][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.436669][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.437051][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.437412][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.437792][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 64.438154][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.438528][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.438894][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.439328][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.439713][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.440078][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.440475][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.440838][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.441191][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.441601][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.441965][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.442343][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.442731][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.443088][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.443458][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.443838][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.444221][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.444617][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.445002][ 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) 
[ 64.445363][ T625] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.445747][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.446112][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.446535][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.446913][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.447305][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.447756][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.448163][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.448573][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.449096][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 64.449492][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.449934][ 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) 
[ 64.450504][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.450887][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.451265][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.451667][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.452019][ 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) 
[ 64.452435][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.452886][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 64.453346][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.453953][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.454290][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.454616][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.454966][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.455476][  T625] RIP: 0033:0x7f3a15fd01e7
[ 64.455808][ 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)
[   64.456953][  T625] RSP: 002b:00007ffd064b20a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.457416][  T625] RAX: ffffffffffffffda RBX: 00007ffd064b27d0 RCX: 00007f3a15fd01e7
[   64.458019][  T625] RDX: 0000000000000000 RSI: 00007ffd064b2110 RDI: 0000000000000005
[   64.458644][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.459129][  T625] R10: 00007f3a15ecdee8 R11: 0000000000000246 R12: 0000000000000004
[   64.459650][  T625] R13: 00000000686e096c R14: 0000000000499600 R15: 0000000000000000
| [   65.597953][  T634] ------------[ cut here ]------------
| [ 65.598554][ 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) 
| [   65.599534][  T634] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.602724][  T634] Tainted: [W]=WARN
[   65.603094][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.603723][ 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) 
[ 65.604235][ T634] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   65.605909][  T634] RSP: 0018:ffffc90000f4f140 EFLAGS: 00010246
[   65.606540][  T634] RAX: 0000000000000000 RBX: ffff88800acd9000 RCX: 0000000000000001
[   65.607268][  T634] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   65.608026][  T634] RBP: ffffc90000f4f228 R08: ffff88800c0d2000 R09: 0000000000000000
[   65.608763][  T634] R10: ffffc90000f4f5c8 R11: ffffffff88673028 R12: 1ffff920001e9e2c
[   65.609493][  T634] R13: 0000000000000514 R14: ffffc90000f4f880 R15: ffff88800b81b160
[   65.610213][  T634] FS:  00007f20e0ec7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   65.611080][  T634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.611713][  T634] CR2: 00000000004e5ea0 CR3: 000000001393b002 CR4: 0000000000772ef0
[   65.612448][  T634] PKRU: 55555554
[   65.612795][  T634] Call Trace:
[   65.613137][  T634]  <TASK>
[ 65.613375][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.613881][ T634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.614354][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.614864][ T634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.615342][ T634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.615857][ T634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.616344][ T634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.616855][ T634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.617497][ T634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.617982][ T634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.618470][ T634] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.618957][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.619486][ 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) 
[ 65.619963][ T634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.620577][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.621030][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.621509][ T634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.621997][ T634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.622508][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.622997][ T634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.623524][ T634] ? __create_object (mm/kmemleak.c:771) 
[ 65.624029][ T634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.624544][ T634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.625031][ T634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.625661][ T634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.626170][ T634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.626710][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.627188][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.627712][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.628159][ T634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.628666][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.629191][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.629707][ T634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.630215][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.630734][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.631251][ T634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.631762][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.632269][ T634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.632787][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.633268][ 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) 
[ 65.633784][ T634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.634288][ T634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.634793][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.635283][ T634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.635618][ T634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.635903][ T634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.636195][ T634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.636509][ T634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.636788][ T634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.637151][ T634] ___sys_sendmsg (net/socket.c:2670) 
[ 65.637454][ T634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.637747][ 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) 
[ 65.638117][ T634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.638554][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.639065][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.639611][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.639979][ 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) 
[ 65.640255][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.640572][ T634] __sys_sendmsg (net/socket.c:2700) 
[ 65.640960][ T634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.641325][ T634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.641626][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.641901][ T634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.642177][ T634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.642739][  T634] RIP: 0033:0x7f20e10941e7
[ 65.643224][ 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)
[   65.644961][  T634] RSP: 002b:00007ffc910afa28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.645689][  T634] RAX: ffffffffffffffda RBX: 00007ffc910b0150 RCX: 00007f20e10941e7
[   65.646402][  T634] RDX: 0000000000000000 RSI: 00007ffc910afa90 RDI: 0000000000000005
[   65.647128][  T634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.647854][  T634] R10: 00007f20e0f91ee8 R11: 0000000000000246 R12: 0000000000000004
[   65.648610][  T634] R13: 00000000686e096d R14: 0000000000499600 R15: 0000000000000000
| [   65.889949][  T635] ------------[ cut here ]------------
| [ 65.890323][ T635] WARNING: CPU: 2 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) 
| [   65.890926][  T635] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.892126][  T635] Tainted: [W]=WARN
[   65.892354][  T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.892727][ 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) 
[ 65.893033][ T635] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   65.894042][  T635] RSP: 0018:ffffc9000107f140 EFLAGS: 00010246
[   65.894406][  T635] RAX: 0000000000000000 RBX: ffff88800a491000 RCX: 0000000000000001
[   65.894845][  T635] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   65.895274][  T635] RBP: ffffc9000107f228 R08: ffff88800e278800 R09: 0000000000000000
[   65.895720][  T635] R10: ffffc9000107f5c8 R11: ffffffff88673028 R12: 1ffff9200020fe2c
[   65.896147][  T635] R13: 0000000000000514 R14: ffffc9000107f880 R15: ffff88800b81bbe0
[   65.896586][  T635] FS:  00007f9029fc6800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   65.897080][  T635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.897455][  T635] CR2: 00000000004e54a0 CR3: 0000000002737004 CR4: 0000000000772ef0
[   65.897880][  T635] PKRU: 55555554
[   65.898099][  T635] Call Trace:
[   65.898320][  T635]  <TASK>
[ 65.898484][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.898781][ T635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.899068][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.899356][ T635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.899662][ T635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.899948][ T635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.900239][ T635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.900552][ T635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.900914][ T635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.901197][ T635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.901496][ T635] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.901786][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.902078][ 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) 
[ 65.902366][ T635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.902729][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.903017][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.903303][ T635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.903603][ T635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.903893][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.904177][ T635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.904485][ T635] ? __create_object (mm/kmemleak.c:771) 
[ 65.904773][ T635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.905063][ T635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.905348][ T635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.905712][ T635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.906009][ T635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.906302][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.906596][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.906891][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.907177][ T635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.907507][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.907798][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.908086][ T635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.908381][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.908703][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.909001][ T635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.909291][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.909592][ T635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.909892][ T635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.910179][ 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) 
[ 65.910491][ T635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.910785][ T635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.911072][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.911374][ T635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.911677][ T635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.911987][ T635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.912286][ T635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.912598][ T635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.912891][ T635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.913267][ T635] ___sys_sendmsg (net/socket.c:2670) 
[ 65.913574][ T635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.913870][ 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) 
[ 65.914236][ T635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.914542][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.914845][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.915146][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.915451][ 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) 
[ 65.915748][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.916051][ T635] __sys_sendmsg (net/socket.c:2700) 
[ 65.916353][ T635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.916729][ T635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.917042][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.917332][ T635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.917643][ T635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.918013][  T635] RIP: 0033:0x7f902a1931e7
[ 65.918329][ 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)
[   65.919364][  T635] RSP: 002b:00007fffc02f2058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.919811][  T635] RAX: ffffffffffffffda RBX: 00007fffc02f2780 RCX: 00007f902a1931e7
[   65.920248][  T635] RDX: 0000000000000000 RSI: 00007fffc02f20c0 RDI: 0000000000000005
[   65.920693][  T635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.921135][  T635] R10: 00007f902a090ee8 R11: 0000000000000246 R12: 0000000000000004
[   65.921587][  T635] R13: 00000000686e096d R14: 0000000000499600 R15: 0000000000000000
| [   66.598368][  T640] ------------[ cut here ]------------
| [ 66.599455][ T640] WARNING: CPU: 0 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) 
| [   66.600006][  T640] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.601150][  T640] Tainted: [W]=WARN
[   66.601357][  T640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.601706][ 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) 
[ 66.601990][ T640] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   66.602981][  T640] RSP: 0018:ffffc9000136f140 EFLAGS: 00010246
[   66.603442][  T640] RAX: 0000000000000000 RBX: ffff88800acd9000 RCX: 0000000000000001
[   66.603856][  T640] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   66.604271][  T640] RBP: ffffc9000136f228 R08: ffff88800b64b800 R09: 0000000000000000
[   66.604699][  T640] R10: ffffc9000136f5c8 R11: ffffffff88673028 R12: 1ffff9200026de2c
[   66.605115][  T640] R13: 00000000000006a4 R14: ffffc9000136f880 R15: ffff88800e1d6a60
[   66.605537][  T640] FS:  00007fe11c736800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   66.606050][  T640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.606401][  T640] CR2: 00000000004e5ea0 CR3: 000000000c3f1001 CR4: 0000000000772ef0
[   66.606831][  T640] PKRU: 55555554
[   66.607042][  T640] Call Trace:
[   66.607252][  T640]  <TASK>
[ 66.607395][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.607685][ T640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.607967][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.608247][ T640] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.608534][ T640] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.608809][ T640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.609086][ T640] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.609371][ T640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.609729][ T640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.610004][ T640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.610280][ T640] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.610574][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.610852][ 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) 
[ 66.611127][ T640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.611475][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.611751][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.612027][ T640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.612303][ T640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.612585][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.612859][ T640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.613133][ T640] ? __create_object (mm/kmemleak.c:771) 
[ 66.613407][ T640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.613696][ T640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.613973][ T640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.614316][ T640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.614605][ T640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.614889][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.615171][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.615460][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.615735][ T640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.616006][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.616282][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.616564][ T640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.616840][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.617121][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.617405][ T640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.617689][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.617967][ T640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.618254][ T640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.618535][ 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) 
[ 66.618812][ T640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.619092][ T640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.619369][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.619657][ T640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.619936][ T640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.620211][ T640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.620505][ T640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.620782][ T640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.621057][ T640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.621413][ T640] ___sys_sendmsg (net/socket.c:2670) 
[ 66.621695][ T640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.621970][ 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) 
[ 66.622312][ T640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.622604][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.622886][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.623166][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.623454][ 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) 
[ 66.623728][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.624015][ T640] __sys_sendmsg (net/socket.c:2700) 
[ 66.624288][ T640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.624635][ T640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.624923][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.625199][ T640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.625487][ T640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.625828][  T640] RIP: 0033:0x7fe11c9031e7
[ 66.626116][ 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)
[   66.627103][  T640] RSP: 002b:00007fff265d34f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.627526][  T640] RAX: ffffffffffffffda RBX: 00007fff265d3c20 RCX: 00007fe11c9031e7
[   66.627940][  T640] RDX: 0000000000000000 RSI: 00007fff265d3560 RDI: 0000000000000005
[   66.628351][  T640] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.628772][  T640] R10: 00007fe11c800ee8 R11: 0000000000000246 R12: 0000000000000004
[   66.629187][  T640] R13: 00000000686e096e R14: 0000000000499600 R15: 0000000000000000
| [   66.862589][  T641] ------------[ cut here ]------------
| [ 66.862902][ 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) 
| [   66.863498][  T641] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.865246][  T641] Tainted: [W]=WARN
[   66.865471][  T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.865836][ 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) 
[ 66.866121][ T641] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   66.867139][  T641] RSP: 0018:ffffc9000134f140 EFLAGS: 00010246
[   66.867498][  T641] RAX: 0000000000000000 RBX: ffff88800a491000 RCX: 0000000000000001
[   66.867911][  T641] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   66.868325][  T641] RBP: ffffc9000134f228 R08: ffff88800b056800 R09: 0000000000000000
[   66.868747][  T641] R10: ffffc9000134f5c8 R11: ffffffff88673028 R12: 1ffff92000269e2c
[   66.869159][  T641] R13: 00000000000006a4 R14: ffffc9000134f880 R15: ffff88800e1d74e0
[   66.869579][  T641] FS:  00007fce0d446800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   66.870056][  T641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.870417][  T641] CR2: 00000000004e54a0 CR3: 000000000ba4b005 CR4: 0000000000772ef0
[   66.870844][  T641] PKRU: 55555554
[   66.871050][  T641] Call Trace:
[   66.871255][  T641]  <TASK>
[ 66.871394][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.871684][ T641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.871955][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.872235][ T641] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.872521][ T641] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.872795][ T641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.873071][ T641] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.873352][ T641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.873708][ T641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.873987][ T641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.874260][ T641] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.874551][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.874833][ 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) 
[ 66.875107][ T641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.875455][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.875736][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.876010][ T641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.876289][ T641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.876573][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.876849][ T641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.877120][ T641] ? __create_object (mm/kmemleak.c:771) 
[ 66.877397][ T641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.877680][ T641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.877956][ T641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.878299][ T641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.878587][ T641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.878867][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.879140][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.879421][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.879708][ T641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.879979][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.880254][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.880550][ T641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.880826][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.881105][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.881384][ T641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.881665][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.881941][ T641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.882229][ T641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.882516][ 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) 
[ 66.882794][ T641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.883075][ T641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.883350][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.883641][ T641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.883920][ T641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.884196][ T641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.884488][ T641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.884765][ T641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.885037][ T641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.885390][ T641] ___sys_sendmsg (net/socket.c:2670) 
[ 66.885670][ T641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.885942][ 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) 
[ 66.886286][ T641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.886581][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.886860][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.887144][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.887418][ 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) 
[ 66.887702][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.887983][ T641] __sys_sendmsg (net/socket.c:2700) 
[ 66.888255][ T641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.888605][ T641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.888900][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.889178][ T641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.889480][ T641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.889821][  T641] RIP: 0033:0x7fce0d6131e7
[ 66.890105][ 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)
[   66.891166][  T641] RSP: 002b:00007ffd93329f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.891590][  T641] RAX: ffffffffffffffda RBX: 00007ffd9332a6b0 RCX: 00007fce0d6131e7
[   66.892003][  T641] RDX: 0000000000000000 RSI: 00007ffd93329ff0 RDI: 0000000000000005
[   66.892414][  T641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.892840][  T641] R10: 00007fce0d510ee8 R11: 0000000000000246 R12: 0000000000000004
[   66.893253][  T641] R13: 00000000686e096e R14: 0000000000499600 R15: 0000000000000000
| [   67.606218][  T646] ------------[ cut here ]------------
| [ 67.606559][ T646] WARNING: CPU: 0 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) 
| [   67.607143][  T646] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.608331][  T646] Tainted: [W]=WARN
[   67.608550][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.608901][ 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) 
[ 67.609192][ T646] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   67.610214][  T646] RSP: 0018:ffffc9000134f140 EFLAGS: 00010246
[   67.610596][  T646] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[   67.611011][  T646] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   67.611440][  T646] RBP: ffffc9000134f228 R08: ffff88800d852000 R09: 0000000000000000
[   67.611852][  T646] R10: ffffc9000134f5c8 R11: ffffffff88673028 R12: 1ffff92000269e2c
[   67.612265][  T646] R13: 0000000000000190 R14: ffffc9000134f880 R15: ffff88801352f860
[   67.612687][  T646] FS:  00007f58bc6ee800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   67.613174][  T646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.613536][  T646] CR2: 00000000004e56b0 CR3: 00000000066cf004 CR4: 0000000000772ef0
[   67.613951][  T646] PKRU: 55555554
[   67.614157][  T646] Call Trace:
[   67.614363][  T646]  <TASK>
[ 67.614513][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.614795][ T646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.615066][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.615348][ T646] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.615632][ T646] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.615908][ T646] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.616186][ T646] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.616478][ T646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.616828][ T646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.617101][ T646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.617378][ T646] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.617666][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.617946][ 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) 
[ 67.618219][ T646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.618571][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.618850][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.619124][ T646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.619406][ T646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.619699][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.619973][ T646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.620246][ T646] ? __create_object (mm/kmemleak.c:771) 
[ 67.620550][ T646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.620829][ T646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.621106][ T646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.621462][ T646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.621746][ T646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.622027][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.622308][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.622599][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.622875][ T646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.623146][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.623434][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.623714][ T646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.623991][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.624289][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.624584][ T646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.624864][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.625141][ T646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.625439][ T646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.625721][ 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) 
[ 67.625999][ T646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.626279][ T646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.626563][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.626846][ T646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.627126][ T646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.627411][ T646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.627704][ T646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.627989][ T646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.628263][ T646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.628628][ T646] ___sys_sendmsg (net/socket.c:2670) 
[ 67.628902][ T646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.629173][ 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) 
[ 67.629541][ T646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.629828][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.630109][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.630404][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.630688][ 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) 
[ 67.630963][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.631243][ T646] __sys_sendmsg (net/socket.c:2700) 
[ 67.631524][ T646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.631865][ T646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.632158][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.632447][ T646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.632728][ T646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.633066][  T646] RIP: 0033:0x7f58bc8bb1e7
[ 67.633351][ 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)
[   67.634355][  T646] RSP: 002b:00007ffe478135e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.634778][  T646] RAX: ffffffffffffffda RBX: 00007ffe47813d10 RCX: 00007f58bc8bb1e7
[   67.635191][  T646] RDX: 0000000000000000 RSI: 00007ffe47813650 RDI: 0000000000000005
[   67.635608][  T646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.636025][  T646] R10: 00007f58bc7b8ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.636451][  T646] R13: 00000000686e096f R14: 0000000000499600 R15: 0000000000000000
| [   67.841132][  T647] ------------[ cut here ]------------
| [ 67.842627][ T647] WARNING: CPU: 2 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) 
| [   67.843202][  T647] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.844378][  T647] Tainted: [W]=WARN
[   67.844615][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.844972][ 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) 
[ 67.845268][ T647] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   67.846276][  T647] RSP: 0018:ffffc9000135f140 EFLAGS: 00010246
[   67.846656][  T647] RAX: 0000000000000000 RBX: ffff88800b1b9000 RCX: 0000000000000001
[   67.847087][  T647] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   67.847522][  T647] RBP: ffffc9000135f228 R08: ffff888002848800 R09: 0000000000000000
[   67.847948][  T647] R10: ffffc9000135f5c8 R11: ffffffff88673028 R12: 1ffff9200026be2c
[   67.848380][  T647] R13: 0000000000000190 R14: ffffc9000135f880 R15: ffff88801352c060
[   67.848813][  T647] FS:  00007fa6bfe8d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   67.849310][  T647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.849678][  T647] CR2: 00000000004e61b0 CR3: 0000000013525004 CR4: 0000000000772ef0
[   67.850115][  T647] PKRU: 55555554
[   67.850389][  T647] Call Trace:
[   67.850625][  T647]  <TASK>
[ 67.850782][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.851078][ T647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.851410][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.851714][ T647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.852004][ T647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.852289][ T647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.852597][ T647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.852892][ T647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.853255][ T647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.853555][ T647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.853841][ T647] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.854130][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.854437][ 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) 
[ 67.854730][ T647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.855084][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.855375][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.855669][ T647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.855958][ T647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.856245][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.856542][ T647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.856831][ T647] ? __create_object (mm/kmemleak.c:771) 
[ 67.857124][ T647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.857411][ T647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.857711][ T647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.858064][ T647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.858367][ T647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.858670][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.858968][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.859262][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.859564][ T647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.859850][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.860142][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.860452][ T647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.860745][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.861037][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.861339][ T647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.861637][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.861929][ T647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.862226][ T647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.862523][ 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) 
[ 67.862813][ T647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.863106][ T647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.863400][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.863703][ T647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.864001][ T647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.864291][ T647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.864598][ T647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.864890][ T647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.865176][ T647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.865557][ T647] ___sys_sendmsg (net/socket.c:2670) 
[ 67.865844][ T647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.866130][ 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) 
[ 67.866500][ T647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.866791][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.867083][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.867376][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.867684][ 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) 
[ 67.867971][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.868267][ T647] __sys_sendmsg (net/socket.c:2700) 
[ 67.868561][ T647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.868919][ T647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.869218][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.869520][ T647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.869811][ T647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.870181][  T647] RIP: 0033:0x7fa6c005a1e7
[ 67.870512][ 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)
[   67.871516][  T647] RSP: 002b:00007ffff7a4b068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.871948][  T647] RAX: ffffffffffffffda RBX: 00007ffff7a4b790 RCX: 00007fa6c005a1e7
[   67.872375][  T647] RDX: 0000000000000000 RSI: 00007ffff7a4b0d0 RDI: 0000000000000005
[   67.872809][  T647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.873236][  T647] R10: 00007fa6bff57ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.873678][  T647] R13: 00000000686e096f R14: 0000000000499600 R15: 0000000000000000
| [   68.541172][  T652] ------------[ cut here ]------------
| [ 68.541510][ T652] WARNING: CPU: 1 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) 
| [   68.542064][  T652] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   68.543240][  T652] Tainted: [W]=WARN
[   68.543458][  T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.543822][ 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) 
[ 68.544110][ T652] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   68.546288][  T652] RSP: 0018:ffffc9000139f140 EFLAGS: 00010246
[   68.546708][  T652] RAX: 0000000000000000 RBX: ffff888002214000 RCX: 0000000000000001
[   68.547200][  T652] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   68.547680][  T652] RBP: ffffc9000139f228 R08: ffff88800f8ca000 R09: 0000000000000000
[   68.548182][  T652] R10: ffffc9000139f5c8 R11: ffffffff88673028 R12: 1ffff92000273e2c
[   68.548703][  T652] R13: 00000000000001f4 R14: ffffc9000139f880 R15: ffff88800e05f160
[   68.549252][  T652] FS:  00007ffb8bf93800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   68.549893][  T652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.550335][  T652] CR2: 00000000004e5ea8 CR3: 0000000013ff3003 CR4: 0000000000772ef0
[   68.550860][  T652] PKRU: 55555554
[   68.551120][  T652] Call Trace:
[   68.551363][  T652]  <TASK>
[ 68.551534][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.551877][ T652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.552174][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.552522][ T652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.552919][ T652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.553257][ T652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.553613][ T652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.553954][ T652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.554371][ T652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.554710][ T652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.555023][ T652] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.555328][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.555647][ 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) 
[ 68.555964][ T652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.556360][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.556716][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.557036][ T652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.557373][ T652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.557695][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.558054][ T652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.558381][ T652] ? __create_object (mm/kmemleak.c:771) 
[ 68.558706][ T652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.558991][ T652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.559273][ T652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.559649][ T652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.559932][ T652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.560253][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.560638][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.560956][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.561251][ T652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.561570][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.561881][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.562211][ T652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.562561][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.562893][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.563234][ T652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.563604][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.563976][ T652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.564355][ T652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.564732][ 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) 
[ 68.565068][ T652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.565381][ T652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.565706][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.566040][ T652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.566362][ T652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.566688][ T652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.567022][ T652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.567323][ T652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.567643][ T652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.568039][ T652] ___sys_sendmsg (net/socket.c:2670) 
[ 68.568345][ T652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.568681][ 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) 
[ 68.569081][ T652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.569404][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.569778][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.570144][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.570541][ 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) 
[ 68.570894][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.571244][ T652] __sys_sendmsg (net/socket.c:2700) 
[ 68.571585][ T652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.572001][ T652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.572361][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.572723][ T652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.573074][ T652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.573461][  T652] RIP: 0033:0x7ffb8c1601e7
[ 68.573810][ 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)
[   68.574933][  T652] RSP: 002b:00007ffc031de548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.575395][  T652] RAX: ffffffffffffffda RBX: 00007ffc031dec70 RCX: 00007ffb8c1601e7
[   68.575883][  T652] RDX: 0000000000000000 RSI: 00007ffc031de5b0 RDI: 0000000000000005
[   68.576378][  T652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   68.576834][  T652] R10: 00007ffb8c05dee8 R11: 0000000000000246 R12: 0000000000000004
[   68.577351][  T652] R13: 00000000686e0970 R14: 0000000000499600 R15: 0000000000000000
| [   68.816064][  T653] ------------[ cut here ]------------
| [ 68.816603][ T653] WARNING: CPU: 3 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) 
| [   68.817527][  T653] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   68.818804][  T653] Tainted: [W]=WARN
[   68.819013][  T653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.819709][ 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) 
[ 68.820220][ T653] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   68.821974][  T653] RSP: 0018:ffffc900013af140 EFLAGS: 00010246
[   68.822604][  T653] RAX: 0000000000000000 RBX: ffff888009e9c000 RCX: 0000000000000001
[   68.823138][  T653] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   68.823889][  T653] RBP: ffffc900013af228 R08: ffff88800a478800 R09: 0000000000000000
[   68.824639][  T653] R10: ffffc900013af5c8 R11: ffffffff88673028 R12: 1ffff92000275e2c
[   68.825357][  T653] R13: 00000000000001f4 R14: ffffc900013af880 R15: ffff88800b3e4760
[   68.825785][  T653] FS:  00007fea857a6800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   68.826335][  T653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.826715][  T653] CR2: 00000000004e56a8 CR3: 0000000013967002 CR4: 0000000000772ef0
[   68.827193][  T653] PKRU: 55555554
[   68.827579][  T653] Call Trace:
[   68.827905][  T653]  <TASK>
[ 68.828052][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.828347][ T653] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.828632][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.828910][ T653] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.829200][ T653] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.829484][ T653] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.829763][ T653] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.830052][ T653] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.830454][ T653] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.830732][ T653] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.831005][ T653] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.831322][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.831617][ 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) 
[ 68.831894][ T653] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.832386][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.832758][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.833031][ T653] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.833319][ T653] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.833604][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.833878][ T653] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.834161][ T653] ? __create_object (mm/kmemleak.c:771) 
[ 68.834447][ T653] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.834734][ T653] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.835008][ T653] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.835377][ T653] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.835690][ T653] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.835974][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.836285][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.836580][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.836864][ T653] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.837196][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.837493][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.837770][ T653] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.838056][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.838350][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.838642][ T653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.838919][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.839212][ T653] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.839513][ T653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.839785][ 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) 
[ 68.840066][ T653] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.840548][ T653] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.840957][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.841354][ T653] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.841833][ T653] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.842290][ T653] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.842783][ T653] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.843264][ T653] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.843785][ T653] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.844442][ T653] ___sys_sendmsg (net/socket.c:2670) 
[ 68.844933][ T653] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.845450][ 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) 
[ 68.846047][ T653] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.846563][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.847050][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.847555][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.848041][ 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) 
[ 68.848532][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.849038][ T653] __sys_sendmsg (net/socket.c:2700) 
[ 68.849523][ T653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.850093][ T653] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.850614][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.851094][ T653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.851601][ T653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.852186][  T653] RIP: 0033:0x7fea859731e7
[ 68.852698][ 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)
[   68.854401][  T653] RSP: 002b:00007ffcfff64de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.855120][  T653] RAX: ffffffffffffffda RBX: 00007ffcfff65510 RCX: 00007fea859731e7
[   68.855836][  T653] RDX: 0000000000000000 RSI: 00007ffcfff64e50 RDI: 0000000000000005
[   68.856518][  T653] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   68.857189][  T653] R10: 00007fea85870ee8 R11: 0000000000000246 R12: 0000000000000004
[   68.857898][  T653] R13: 00000000686e0970 R14: 0000000000499600 R15: 0000000000000000
| [   69.347740][  T656] ------------[ cut here ]------------
| [ 69.348082][ T656] WARNING: CPU: 1 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) 
| [   69.348704][  T656] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   69.349957][  T656] Tainted: [W]=WARN
[   69.350170][  T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 69.350536][ 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) 
[ 69.350829][ T656] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   69.351851][  T656] RSP: 0018:ffffc900013cf140 EFLAGS: 00010246
[   69.352214][  T656] RAX: 0000000000000000 RBX: ffff888002214000 RCX: 0000000000000001
[   69.353227][  T656] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   69.353652][  T656] RBP: ffffc900013cf228 R08: ffff88800c0d6800 R09: 0000000000000000
[   69.354062][  T656] R10: ffffc900013cf5c8 R11: ffffffff88673028 R12: 1ffff92000279e2c
[   69.354478][  T656] R13: 00000000000005dc R14: ffffc900013cf880 R15: ffff88800be6c060
[   69.354889][  T656] FS:  00007f9f5303b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   69.355374][  T656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.355739][  T656] CR2: 00000000004e5ea8 CR3: 000000000e13b005 CR4: 0000000000772ef0
[   69.356154][  T656] PKRU: 55555554
[   69.356362][  T656] Call Trace:
[   69.356575][  T656]  <TASK>
[ 69.356715][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.357003][ T656] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 69.357278][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.357564][ T656] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 69.357843][ T656] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 69.358119][ T656] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 69.358399][ T656] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 69.358690][ T656] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 69.359062][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 69.359354][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 69.359678][ T656] ? __kernel_text_address (kernel/extable.c:79) 
[ 69.360036][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.360328][ 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) 
[ 69.360627][ T656] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 69.360983][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.361268][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.361553][ T656] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 69.361829][ T656] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 69.362141][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.362456][ T656] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 69.362766][ T656] ? __create_object (mm/kmemleak.c:771) 
[ 69.363089][ T656] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 69.363402][ T656] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 69.363760][ T656] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 69.364144][ T656] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 69.364518][ T656] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 69.364872][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.365223][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.365604][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.365967][ T656] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 69.366312][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.366670][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.367015][ T656] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 69.367345][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.367697][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.368013][ T656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 69.368343][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.368684][ T656] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 69.369044][ T656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 69.369371][ 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) 
[ 69.369711][ T656] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 69.370046][ T656] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 69.370373][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.370701][ T656] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 69.371005][ T656] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 69.371310][ T656] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 69.371640][ T656] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 69.371947][ T656] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 69.372252][ T656] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 69.372684][ T656] ___sys_sendmsg (net/socket.c:2670) 
[ 69.372979][ T656] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 69.373289][ 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) 
[ 69.373695][ T656] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 69.374041][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.374373][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.374691][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.374968][ T656] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 69.375244][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.375546][ T656] __sys_sendmsg (net/socket.c:2700) 
[ 69.375841][ T656] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 69.376196][ T656] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 69.376503][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.376783][ T656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 69.377157][ T656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   69.377575][  T656] RIP: 0033:0x7f9f532081e7
[ 69.377862][ 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)
[   69.378935][  T656] RSP: 002b:00007ffeaa388a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   69.379404][  T656] RAX: ffffffffffffffda RBX: 00007ffeaa3891a0 RCX: 00007f9f532081e7
[   69.379888][  T656] RDX: 0000000000000000 RSI: 00007ffeaa388ae0 RDI: 0000000000000005
[   69.380378][  T656] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   69.380862][  T656] R10: 00007f9f53105ee8 R11: 0000000000000246 R12: 0000000000000004
[   69.381396][  T656] R13: 00000000686e0970 R14: 0000000000499600 R15: 0000000000000000
| [   69.619092][  T657] ------------[ cut here ]------------
| [ 69.619620][ T657] WARNING: CPU: 1 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) 
| [   69.620385][  T657] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   69.621881][  T657] Tainted: [W]=WARN
[   69.622129][  T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 69.622521][ 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) 
[ 69.622855][ T657] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   69.624093][  T657] RSP: 0018:ffffc900013df140 EFLAGS: 00010246
[   69.624546][  T657] RAX: 0000000000000000 RBX: ffff888009e9c000 RCX: 0000000000000001
[   69.625037][  T657] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   69.625709][  T657] RBP: ffffc900013df228 R08: ffff88800bf5b800 R09: 0000000000000000
[   69.626174][  T657] R10: ffffc900013df5c8 R11: ffffffff88673028 R12: 1ffff9200027be2c
[   69.626792][  T657] R13: 00000000000005dc R14: ffffc900013df880 R15: ffff88800be6f860
[   69.627269][  T657] FS:  00007f17e0ed7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   69.627985][  T657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.628684][  T657] CR2: 00000000004e56a8 CR3: 0000000002b5b006 CR4: 0000000000772ef0
[   69.629111][  T657] PKRU: 55555554
[   69.629318][  T657] Call Trace:
[   69.629656][  T657]  <TASK>
[ 69.629807][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.630104][ T657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 69.630611][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.630966][ T657] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 69.631255][ T657] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 69.631681][ T657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 69.632009][ T657] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 69.632322][ T657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 69.632775][ T657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 69.633101][ T657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 69.633407][ T657] ? __kernel_text_address (kernel/extable.c:79) 
[ 69.633777][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.634153][ 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) 
[ 69.634553][ T657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 69.634992][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.635301][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.635626][ T657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 69.635938][ T657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 69.636246][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.636583][ T657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 69.636889][ T657] ? __create_object (mm/kmemleak.c:771) 
[ 69.637223][ T657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 69.637509][ T657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 69.637799][ T657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 69.638168][ T657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 69.638477][ T657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 69.638807][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.639112][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.639445][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.639758][ T657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 69.640110][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.640505][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 69.640884][ T657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 69.641259][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.641634][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.641971][ T657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 69.642304][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 69.642646][ T657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 69.643006][ T657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 69.643345][ 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) 
[ 69.643690][ T657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 69.644015][ T657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 69.644344][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.644701][ T657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 69.645026][ T657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 69.645344][ T657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 69.645673][ T657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 69.645982][ T657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 69.646297][ T657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 69.646690][ T657] ___sys_sendmsg (net/socket.c:2670) 
[ 69.647012][ T657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 69.647325][ 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) 
[ 69.647769][ T657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 69.648071][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.648350][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 69.648679][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 69.648979][ 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) 
[ 69.649298][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 69.649621][ T657] __sys_sendmsg (net/socket.c:2700) 
[ 69.649941][ T657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 69.650346][ T657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 69.650743][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 69.651109][ T657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 69.651488][ T657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   69.651935][  T657] RIP: 0033:0x7f17e10a41e7
[ 69.652273][ 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)
[   69.653510][  T657] RSP: 002b:00007ffd94840e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   69.654004][  T657] RAX: ffffffffffffffda RBX: 00007ffd948415a0 RCX: 00007f17e10a41e7
[   69.654498][  T657] RDX: 0000000000000000 RSI: 00007ffd94840ee0 RDI: 0000000000000005
[   69.654993][  T657] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   69.655484][  T657] R10: 00007f17e0fa1ee8 R11: 0000000000000246 R12: 0000000000000004
[   69.655929][  T657] R13: 00000000686e0971 R14: 0000000000499600 R15: 0000000000000000
| [   90.060112][  T827] ------------[ cut here ]------------
| [ 90.060444][ T827] WARNING: CPU: 3 PID: 827 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.060997][  T827] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.062131][  T827] Tainted: [W]=WARN
[   90.062341][  T827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.062698][ T827] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.062979][ T827] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.063964][  T827] RSP: 0018:ffffc900018ff140 EFLAGS: 00010246
[   90.064320][  T827] RAX: 0000000000000000 RBX: ffff88800a191000 RCX: 0000000000000001
[   90.064744][  T827] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   90.065159][  T827] RBP: ffffc900018ff228 R08: ffff88800ae75000 R09: 0000000000000000
[   90.065598][  T827] R10: ffffc900018ff5c8 R11: ffffffff88673028 R12: 1ffff9200031fe2c
[   90.066017][  T827] R13: 00000000000007d0 R14: ffffc900018ff880 R15: ffff88800b81b160
[   90.066447][  T827] FS:  00007f93e0347800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   90.066935][  T827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.067287][  T827] CR2: 00000000004e5ea0 CR3: 000000000e175006 CR4: 0000000000772ef0
[   90.067716][  T827] PKRU: 55555554
[   90.067925][  T827] Call Trace:
[   90.068134][  T827]  <TASK>
[ 90.068274][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.068567][ T827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.068842][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.069122][ T827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.069396][ T827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.069678][ T827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.069959][ T827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.070250][ T827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.070621][ T827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.070902][ T827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.071178][ T827] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.071471][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.071752][ T827] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.072028][ T827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.072369][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.072656][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.072930][ T827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.073206][ T827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.073494][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.073769][ T827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.074041][ T827] ? __create_object (mm/kmemleak.c:771) 
[ 90.074339][ T827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.074628][ T827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.074904][ T827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.075249][ T827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.075546][ T827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.075829][ T827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.076111][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.076395][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.076676][ T827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.076948][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.077230][ T827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.077521][ T827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.077833][ T827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.078115][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.078395][ T827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.078698][ T827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.078976][ T827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.079263][ T827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.079550][ T827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.079832][ T827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.080111][ T827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.080395][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.080693][ T827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.080974][ T827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.081251][ T827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.081547][ T827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.081828][ T827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.082110][ T827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.082470][ T827] ___sys_sendmsg (net/socket.c:2670) 
[ 90.082754][ T827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.083028][ T827] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.083374][ T827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.083670][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.083955][ T827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.084240][ T827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.084522][ T827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.084796][ T827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.085085][ T827] __sys_sendmsg (net/socket.c:2700) 
[ 90.085361][ T827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.085710][ T827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.085998][ T827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.086314][ T827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.086807][ T827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.087385][  T827] RIP: 0033:0x7f93e05141e7
[ 90.087888][ T827] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.089060][  T827] RSP: 002b:00007ffc46c7de08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.089492][  T827] RAX: ffffffffffffffda RBX: 00007ffc46c7e530 RCX: 00007f93e05141e7
[   90.089903][  T827] RDX: 0000000000000000 RSI: 00007ffc46c7de70 RDI: 0000000000000005
[   90.090312][  T827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.090765][  T827] R10: 00007f93e0411ee8 R11: 0000000000000246 R12: 0000000000000004
[   90.091175][  T827] R13: 00000000686e0985 R14: 0000000000499600 R15: 0000000000000000
| [   90.307709][  T828] ------------[ cut here ]------------
| [ 90.308054][ T828] WARNING: CPU: 2 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) 
| [   90.308641][  T828] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.309810][  T828] Tainted: [W]=WARN
[   90.310041][  T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.310406][ 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) 
[ 90.310719][ T828] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.311717][  T828] RSP: 0018:ffffc9000184f140 EFLAGS: 00010246
[   90.312076][  T828] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[   90.312516][  T828] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   90.312936][  T828] RBP: ffffc9000184f228 R08: ffff88800b522000 R09: 0000000000000000
[   90.313359][  T828] R10: ffffc9000184f5c8 R11: ffffffff88673028 R12: 1ffff92000309e2c
[   90.313802][  T828] R13: 00000000000007d0 R14: ffffc9000184f880 R15: ffff88800a413160
[   90.314225][  T828] FS:  00007f5be2a37800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   90.314861][  T828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.315396][  T828] CR2: 00000000004e54a0 CR3: 0000000005ae9003 CR4: 0000000000772ef0
[   90.315956][  T828] PKRU: 55555554
[   90.316179][  T828] Call Trace:
[   90.316396][  T828]  <TASK>
[ 90.316562][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.316860][ T828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.317145][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.317457][ T828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.317750][ T828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.318036][ T828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.318324][ T828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.318632][ T828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.318998][ T828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.319286][ T828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.319583][ T828] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.319874][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.320162][ 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) 
[ 90.320475][ T828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.320827][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.321123][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.321407][ T828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.321716][ T828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.322006][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.322293][ T828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.322585][ T828] ? __create_object (mm/kmemleak.c:771) 
[ 90.322872][ T828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.323161][ T828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.323464][ T828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.323816][ T828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.324110][ T828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.324403][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.324700][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.324991][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.325280][ T828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.325589][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.325893][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.326178][ T828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.326478][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.326770][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.327066][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.327353][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.327652][ T828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.327955][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.328242][ 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) 
[ 90.328540][ T828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.328832][ T828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.329116][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.329408][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.329719][ T828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.330013][ T828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.330307][ T828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.330619][ T828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.330905][ T828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.331270][ T828] ___sys_sendmsg (net/socket.c:2670) 
[ 90.331565][ T828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.331852][ 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) 
[ 90.332212][ T828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.332513][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.332802][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.333094][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.333382][ 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) 
[ 90.333689][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.333984][ T828] __sys_sendmsg (net/socket.c:2700) 
[ 90.334275][ T828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.334635][ T828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.334936][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.335226][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.335526][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.335877][  T828] RIP: 0033:0x7f5be2c041e7
[ 90.336171][ 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)
[   90.337171][  T828] RSP: 002b:00007fffd0117108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.337616][  T828] RAX: ffffffffffffffda RBX: 00007fffd0117830 RCX: 00007f5be2c041e7
[   90.338040][  T828] RDX: 0000000000000000 RSI: 00007fffd0117170 RDI: 0000000000000005
[   90.338489][  T828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.338910][  T828] R10: 00007f5be2b01ee8 R11: 0000000000000246 R12: 0000000000000004
[   90.339331][  T828] R13: 00000000686e0985 R14: 0000000000499600 R15: 0000000000000000
| [   90.549508][  T829] ------------[ cut here ]------------
| [ 90.549888][ T829] WARNING: CPU: 3 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) 
| [   90.550465][  T829] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.551607][  T829] Tainted: [W]=WARN
[   90.551816][  T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.552162][ 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) 
[ 90.552456][ T829] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.553449][  T829] RSP: 0018:ffffc900018ff140 EFLAGS: 00010246
[   90.553797][  T829] RAX: 0000000000000000 RBX: ffff88800eb51000 RCX: 0000000000000001
[   90.554211][  T829] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   90.554637][  T829] RBP: ffffc900018ff228 R08: ffff888005115000 R09: 0000000000000000
[   90.555049][  T829] R10: ffffc900018ff5c8 R11: ffffffff88673028 R12: 1ffff9200031fe2c
[   90.555469][  T829] R13: 0000000000000578 R14: ffffc900018ff880 R15: ffff88800a4126e0
[   90.555882][  T829] FS:  00007fd50ecee800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   90.556369][  T829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.556728][  T829] CR2: 00000000004e54a8 CR3: 000000000b1ef002 CR4: 0000000000772ef0
[   90.557145][  T829] PKRU: 55555554
[   90.557351][  T829] Call Trace:
[   90.557565][  T829]  <TASK>
[ 90.557705][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.557987][ T829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.558264][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.558550][ T829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.558825][ T829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.559101][ T829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.559380][ T829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.559665][ T829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.560016][ T829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.560295][ T829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.560583][ T829] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.560863][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.561144][ 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) 
[ 90.561420][ T829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.561776][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.562054][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.562333][ T829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.562616][ T829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.562893][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.563168][ T829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.563450][ T829] ? __create_object (mm/kmemleak.c:771) 
[ 90.563728][ T829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.564004][ T829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.564285][ T829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.564635][ T829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.564919][ T829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.565200][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.565482][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.565767][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.566041][ T829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.566314][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.566608][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.566885][ T829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.567161][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.567451][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.567732][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.568008][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.568284][ T829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.568613][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.568892][ 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) 
[ 90.569176][ T829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.569465][ T829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.569743][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.570024][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.570310][ T829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.570619][ T829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.570902][ T829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.571179][ T829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.571458][ T829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.571966][ T829] ___sys_sendmsg (net/socket.c:2670) 
[ 90.572459][ T829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.572932][ 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) 
[ 90.573481][ T829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.573766][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.574045][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.574328][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.574613][ 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) 
[ 90.574886][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.575167][ T829] __sys_sendmsg (net/socket.c:2700) 
[ 90.575469][ T829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.575820][ T829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.576107][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.576382][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.576665][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.577000][  T829] RIP: 0033:0x7fd50eebb1e7
[ 90.577299][ 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)
[   90.578295][  T829] RSP: 002b:00007ffe6c624dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.578723][  T829] RAX: ffffffffffffffda RBX: 00007ffe6c625500 RCX: 00007fd50eebb1e7
[   90.579134][  T829] RDX: 0000000000000000 RSI: 00007ffe6c624e40 RDI: 0000000000000005
[   90.579562][  T829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.579975][  T829] R10: 00007fd50edb8ee8 R11: 0000000000000246 R12: 0000000000000004
[   90.580399][  T829] R13: 00000000686e0986 R14: 0000000000499600 R15: 0000000000000000
| [   90.849081][  T830] ------------[ cut here ]------------
| [ 90.849455][ T830] WARNING: CPU: 2 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) 
| [   90.850029][  T830] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.851264][  T830] Tainted: [W]=WARN
[   90.851550][  T830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.851983][ 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) 
[ 90.852334][ T830] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.853695][  T830] RSP: 0018:ffffc9000184f140 EFLAGS: 00010246
[   90.854184][  T830] RAX: 0000000000000000 RBX: ffff88800a491000 RCX: 0000000000000001
[   90.854731][  T830] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   90.855250][  T830] RBP: ffffc9000184f228 R08: ffff88800d9fd000 R09: 0000000000000000
[   90.855768][  T830] R10: ffffc9000184f5c8 R11: ffffffff88673028 R12: 1ffff92000309e2c
[   90.856281][  T830] R13: 0000000000000578 R14: ffffc9000184f880 R15: ffff88800a411c60
[   90.856835][  T830] FS:  00007fc2c46ce800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   90.857458][  T830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.857892][  T830] CR2: 00000000004e61a8 CR3: 000000000a380006 CR4: 0000000000772ef0
[   90.858387][  T830] PKRU: 55555554
[   90.858655][  T830] Call Trace:
[   90.858902][  T830]  <TASK>
[ 90.859072][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.859399][ T830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.859736][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.860074][ T830] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.860563][ T830] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.860881][ T830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.861185][ T830] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.861498][ T830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.861867][ T830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.862157][ T830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.862461][ T830] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.862752][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.863044][ 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) 
[ 90.863346][ T830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.863718][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.864008][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.864298][ T830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.864598][ T830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.864889][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.865177][ T830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.865474][ T830] ? __create_object (mm/kmemleak.c:771) 
[ 90.865772][ T830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.866060][ T830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.866351][ T830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.866715][ T830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.867015][ T830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.867307][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.867604][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.867903][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.868193][ T830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.868488][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.868785][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.869074][ T830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.869365][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.869667][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.869964][ T830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.870257][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.870572][ T830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.870875][ T830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.871161][ 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) 
[ 90.871461][ T830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.871752][ T830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.872038][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.872344][ T830] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.872653][ T830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.872941][ T830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.873237][ T830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.873542][ T830] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.873828][ T830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.874200][ T830] ___sys_sendmsg (net/socket.c:2670) 
[ 90.874502][ T830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.874792][ 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) 
[ 90.875147][ T830] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.875450][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.875744][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.876038][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.876334][ 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) 
[ 90.876643][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.876943][ T830] __sys_sendmsg (net/socket.c:2700) 
[ 90.877227][ T830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.877615][ T830] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.877919][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.878209][ T830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.878514][ T830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.878875][  T830] RIP: 0033:0x7fc2c489b1e7
[ 90.879170][ 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)
[   90.880176][  T830] RSP: 002b:00007ffea1b16c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.880629][  T830] RAX: ffffffffffffffda RBX: 00007ffea1b173c0 RCX: 00007fc2c489b1e7
[   90.881057][  T830] RDX: 0000000000000000 RSI: 00007ffea1b16d00 RDI: 0000000000000005
[   90.881495][  T830] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.881919][  T830] R10: 00007fc2c4798ee8 R11: 0000000000000246 R12: 0000000000000004
[   90.882344][  T830] R13: 00000000686e0986 R14: 0000000000499600 R15: 0000000000000000
| [   91.101814][  T831] ------------[ cut here ]------------
| [ 91.102142][ 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) 
| [   91.102739][  T831] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.105223][  T831] Tainted: [W]=WARN
[   91.105449][  T831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.105803][ 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) 
[ 91.106091][ T831] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   91.107101][  T831] RSP: 0018:ffffc900018ff140 EFLAGS: 00010246
[   91.107459][  T831] RAX: 0000000000000000 RBX: ffff888008289000 RCX: 0000000000000001
[   91.107883][  T831] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   91.108300][  T831] RBP: ffffc900018ff228 R08: ffff88800cb22000 R09: 0000000000000000
[   91.108721][  T831] R10: ffffc900018ff5c8 R11: ffffffff88673028 R12: 1ffff9200031fe2c
[   91.109132][  T831] R13: 00000000000007d0 R14: ffffc900018ff880 R15: ffff88800a410e60
[   91.109550][  T831] FS:  00007f3abe199800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   91.110029][  T831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.110388][  T831] CR2: 00000000004e5ea8 CR3: 000000001378d003 CR4: 0000000000772ef0
[   91.110811][  T831] PKRU: 55555554
[   91.111018][  T831] Call Trace:
[   91.111226][  T831]  <TASK>
[ 91.111367][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.111654][ T831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.111925][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.112206][ T831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.112492][ T831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.112770][ T831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.113047][ T831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.113327][ T831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.113686][ T831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.113961][ T831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.114238][ T831] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.114522][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.114800][ 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) 
[ 91.115074][ T831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.115411][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.115696][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.115968][ T831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.116247][ T831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.116532][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.116806][ T831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.117076][ T831] ? __create_object (mm/kmemleak.c:771) 
[ 91.117352][ T831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.117638][ T831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.117947][ T831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.118540][ T831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.119041][ T831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.119395][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.119687][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.119971][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.120247][ T831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.120546][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.120827][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.121101][ T831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.121385][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.121671][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.121955][ T831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.122230][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.122515][ T831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.122802][ T831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.123073][ 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) 
[ 91.123356][ T831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.123642][ T831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.123955][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.124257][ T831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.124581][ T831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.124879][ T831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.125179][ T831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.125490][ T831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.125785][ T831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.126161][ T831] ___sys_sendmsg (net/socket.c:2670) 
[ 91.126457][ T831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.126748][ 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) 
[ 91.127105][ T831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.127397][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.127710][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.128013][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.128307][ 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) 
[ 91.128608][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.128911][ T831] __sys_sendmsg (net/socket.c:2700) 
[ 91.129203][ T831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.129574][ T831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.129889][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.130185][ T831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.130499][ T831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.130867][  T831] RIP: 0033:0x7f3abe3661e7
[ 91.131171][ 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)
[   91.132238][  T831] RSP: 002b:00007fff325b8408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.132695][  T831] RAX: ffffffffffffffda RBX: 00007fff325b8b30 RCX: 00007f3abe3661e7
[   91.133139][  T831] RDX: 0000000000000000 RSI: 00007fff325b8470 RDI: 0000000000000005
[   91.133571][  T831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.133998][  T831] R10: 00007f3abe263ee8 R11: 0000000000000246 R12: 0000000000000004
[   91.134450][  T831] R13: 00000000686e0986 R14: 0000000000499600 R15: 0000000000000000
| [   91.348704][  T832] ------------[ cut here ]------------
| [ 91.349030][ T832] WARNING: CPU: 0 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) 
| [   91.349744][  T832] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.350980][  T832] Tainted: [W]=WARN
[   91.351206][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.351583][ 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) 
[ 91.351886][ T832] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   91.352958][  T832] RSP: 0018:ffffc9000188f140 EFLAGS: 00010246
[   91.353328][  T832] RAX: 0000000000000000 RBX: ffff888002834000 RCX: 0000000000000001
[   91.353778][  T832] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   91.354220][  T832] RBP: ffffc9000188f228 R08: ffff888009c1e800 R09: 0000000000000000
[   91.354670][  T832] R10: ffffc9000188f5c8 R11: ffffffff88673028 R12: 1ffff92000311e2c
[   91.355114][  T832] R13: 00000000000007d0 R14: ffffc9000188f880 R15: ffff88800a4103e0
[   91.355561][  T832] FS:  00007fa5da474800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[   91.356077][  T832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.356455][  T832] CR2: 00000000004e56a8 CR3: 0000000009e9b006 CR4: 0000000000772ef0
[   91.356904][  T832] PKRU: 55555554
[   91.357126][  T832] Call Trace:
[   91.357347][  T832]  <TASK>
[ 91.357505][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.357806][ T832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.358097][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.358387][ T832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.358686][ T832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.358989][ T832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.359276][ T832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.359590][ T832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.359961][ T832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.360254][ T832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.360571][ T832] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.360875][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.361174][ 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) 
[ 91.361493][ T832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.361862][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.362156][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.362453][ T832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.362798][ T832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.363114][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.363468][ T832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.363827][ T832] ? __create_object (mm/kmemleak.c:771) 
[ 91.364131][ T832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.364434][ T832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.364732][ T832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.365098][ T832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.365398][ T832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.365715][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.366025][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.366334][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.366641][ T832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.366946][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.367242][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.367544][ T832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.367841][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.368149][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.368455][ T832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.368750][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.369047][ T832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.369353][ T832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.369653][ 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) 
[ 91.369950][ T832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.370251][ T832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.370566][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.370871][ T832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.371214][ T832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.371523][ T832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.371826][ T832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.372125][ T832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.372437][ T832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.372817][ T832] ___sys_sendmsg (net/socket.c:2670) 
[ 91.373114][ T832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.373405][ 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) 
[ 91.373798][ T832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.374099][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.374396][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.374726][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.375046][ 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) 
[ 91.375357][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.375683][ T832] __sys_sendmsg (net/socket.c:2700) 
[ 91.375990][ T832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.376355][ T832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.376654][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.376933][ T832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.377218][ T832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.377567][  T832] RIP: 0033:0x7fa5da6411e7
[ 91.377853][ 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)
[   91.378842][  T832] RSP: 002b:00007ffd456fd8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.379264][  T832] RAX: ffffffffffffffda RBX: 00007ffd456fdff0 RCX: 00007fa5da6411e7
[   91.379682][  T832] RDX: 0000000000000000 RSI: 00007ffd456fd930 RDI: 0000000000000005
[   91.380091][  T832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.380523][  T832] R10: 00007fa5da53eee8 R11: 0000000000000246 R12: 0000000000000004
[   91.380944][  T832] R13: 00000000686e0986 R14: 0000000000499600 R15: 0000000000000000
| [   91.619019][  T833] ------------[ cut here ]------------
| [ 91.619596][ T833] WARNING: CPU: 1 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) 
| [   91.621805][  T833] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.623926][  T833] Tainted: [W]=WARN
[   91.624307][  T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.624962][ 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) 
[ 91.625506][ T833] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   91.627261][  T833] RSP: 0018:ffffc9000190f140 EFLAGS: 00010246
[   91.627904][  T833] RAX: 0000000000000000 RBX: ffff888009114000 RCX: 0000000000000001
[   91.628670][  T833] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   91.629390][  T833] RBP: ffffc9000190f228 R08: ffff88800ed06800 R09: 0000000000000000
[   91.630153][  T833] R10: ffffc9000190f5c8 R11: ffffffff88673028 R12: 1ffff92000321e2c
[   91.630909][  T833] R13: 00000000000005dc R14: ffffc9000190f880 R15: ffff888005bc43e0
[   91.631634][  T833] FS:  00007f3a7ac0e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   91.632526][  T833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.633160][  T833] CR2: 00000000004e56b0 CR3: 000000000ea3e003 CR4: 0000000000772ef0
[   91.633948][  T833] PKRU: 55555554
[   91.634325][  T833] Call Trace:
[   91.634729][  T833]  <TASK>
[ 91.634983][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.635507][ T833] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.636008][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.636518][ T833] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.637023][ T833] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.637519][ T833] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.637988][ T833] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.638528][ T833] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.639180][ T833] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.639719][ T833] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.640223][ T833] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.640756][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.641258][ 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) 
[ 91.641763][ T833] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.642380][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.642913][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.643404][ T833] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.643947][ T833] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.644476][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.644980][ T833] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.645491][ T833] ? __create_object (mm/kmemleak.c:771) 
[ 91.645992][ T833] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.646520][ T833] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.647033][ T833] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.647673][ T833] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.648175][ T833] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.648715][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.649225][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.649752][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.650229][ T833] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.650711][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.651196][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.651690][ T833] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.652169][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.652679][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.653178][ T833] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.653684][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.654173][ T833] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.654699][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.655170][ 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) 
[ 91.655701][ T833] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.656200][ T833] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.656702][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.657195][ T833] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.657704][ T833] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.658186][ T833] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.658701][ T833] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.659186][ T833] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.659705][ T833] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.660360][ T833] ___sys_sendmsg (net/socket.c:2670) 
[ 91.660873][ T833] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.661356][ 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) 
[ 91.662001][ T833] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.662513][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.663016][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.663453][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.663753][ 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) 
[ 91.664051][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.664370][ T833] __sys_sendmsg (net/socket.c:2700) 
[ 91.664678][ T833] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.665058][ T833] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.665377][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.665686][ T833] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.665984][ T833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.666572][  T833] RIP: 0033:0x7f3a7addb1e7
[ 91.666921][ 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)
[   91.667999][  T833] RSP: 002b:00007ffe96df0b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.668463][  T833] RAX: ffffffffffffffda RBX: 00007ffe96df1290 RCX: 00007f3a7addb1e7
[   91.668903][  T833] RDX: 0000000000000000 RSI: 00007ffe96df0bd0 RDI: 0000000000000005
[   91.669356][  T833] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.669809][  T833] R10: 00007f3a7acd8ee8 R11: 0000000000000246 R12: 0000000000000004
[   91.670258][  T833] R13: 00000000686e0987 R14: 0000000000499600 R15: 0000000000000000
| [   91.903123][  T834] ------------[ cut here ]------------
| [ 91.903451][ 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) 
| [   91.904002][  T834] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.905315][  T834] Tainted: [W]=WARN
[   91.905532][  T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.905876][ 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) 
[ 91.906163][ T834] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   91.907148][  T834] RSP: 0018:ffffc9000191f140 EFLAGS: 00010246
[   91.907507][  T834] RAX: 0000000000000000 RBX: ffff888009dd4000 RCX: 0000000000000001
[   91.907923][  T834] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   91.908333][  T834] RBP: ffffc9000191f228 R08: ffff88800a4be800 R09: 0000000000000000
[   91.908753][  T834] R10: ffffc9000191f5c8 R11: ffffffff88673028 R12: 1ffff92000323e2c
[   91.909164][  T834] R13: 00000000000005dc R14: ffffc9000191f880 R15: ffff888005bc4e60
[   91.909586][  T834] FS:  00007f8e0b903800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   91.910062][  T834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.910419][  T834] CR2: 00000000004e61b0 CR3: 000000000edb1006 CR4: 0000000000772ef0
[   91.910845][  T834] PKRU: 55555554
[   91.911051][  T834] Call Trace:
[   91.911255][  T834]  <TASK>
[ 91.911394][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.911690][ T834] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.911961][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.912235][ T834] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.912517][ T834] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.912804][ T834] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.913083][ T834] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.913366][ T834] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.913723][ T834] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.913997][ T834] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.914268][ T834] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.914552][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.914833][ 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) 
[ 91.915107][ T834] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.915458][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.915735][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.916007][ T834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.916281][ T834] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.916565][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.916858][ T834] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.917129][ T834] ? __create_object (mm/kmemleak.c:771) 
[ 91.917403][ T834] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.917699][ T834] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.917977][ T834] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.918315][ T834] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.918603][ T834] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.918888][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.919177][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.919479][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.919760][ T834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.920049][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.920339][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.920649][ T834] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.920948][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.921247][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.921554][ T834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.921850][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.922146][ T834] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.922462][ T834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.922755][ 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) 
[ 91.923053][ T834] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.923349][ T834] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.923649][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.923955][ T834] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.924258][ T834] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.924560][ T834] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.924857][ T834] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.925138][ T834] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.925420][ T834] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.925797][ T834] ___sys_sendmsg (net/socket.c:2670) 
[ 91.926087][ T834] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.926383][ 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) 
[ 91.926754][ T834] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.927059][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.927358][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.927686][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.927984][ 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) 
[ 91.928279][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.928596][ T834] __sys_sendmsg (net/socket.c:2700) 
[ 91.928894][ T834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.929268][ T834] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.929586][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.929887][ T834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.930168][ T834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.930547][  T834] RIP: 0033:0x7f8e0bad01e7
[ 91.930841][ 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)
[   91.931907][  T834] RSP: 002b:00007ffd4ee71b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.932348][  T834] RAX: ffffffffffffffda RBX: 00007ffd4ee72230 RCX: 00007f8e0bad01e7
[   91.932806][  T834] RDX: 0000000000000000 RSI: 00007ffd4ee71b70 RDI: 0000000000000005
[   91.933246][  T834] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.933698][  T834] R10: 00007f8e0b9cdee8 R11: 0000000000000246 R12: 0000000000000004
[   91.934141][  T834] R13: 00000000686e0987 R14: 0000000000499600 R15: 0000000000000000
| [   93.184242][  T843] ------------[ cut here ]------------
| [ 93.184707][ T843] WARNING: CPU: 1 PID: 843 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   93.185256][  T843] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.186559][  T843] Tainted: [W]=WARN
[   93.186931][  T843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.187493][ T843] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 93.187781][ T843] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   93.188790][  T843] RSP: 0018:ffffc9000149f140 EFLAGS: 00010246
[   93.189142][  T843] RAX: 0000000000000000 RBX: ffff88800a191000 RCX: 0000000000000001
[   93.189591][  T843] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   93.190009][  T843] RBP: ffffc9000149f228 R08: ffff88800ac4a000 R09: 0000000000000000
[   93.190763][  T843] R10: ffffc9000149f5c8 R11: ffffffff88673028 R12: 1ffff92000293e2c
[   93.191177][  T843] R13: 0000000000000514 R14: ffffc9000149f880 R15: ffff88800562b160
[   93.191823][  T843] FS:  00007f3585e88800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   93.192320][  T843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.192677][  T843] CR2: 00000000004e5ea0 CR3: 000000001382f003 CR4: 0000000000772ef0
[   93.193091][  T843] PKRU: 55555554
[   93.193307][  T843] Call Trace:
[   93.193533][  T843]  <TASK>
[ 93.193675][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.193957][ T843] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.194239][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.194535][ T843] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.194813][ T843] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.195087][ T843] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.195377][ T843] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.195666][ T843] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.196023][ T843] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.196315][ T843] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.196688][ T843] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.196969][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.197247][ T843] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 93.197557][ T843] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.197900][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.198184][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.198481][ T843] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.198756][ T843] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.199033][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.199313][ T843] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.199594][ T843] ? __create_object (mm/kmemleak.c:771) 
[ 93.199869][ T843] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.200142][ T843] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.200454][ T843] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.200797][ T843] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.201078][ T843] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.201462][ T843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.201763][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.202044][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.202317][ T843] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.202616][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.202901][ T843] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.203177][ T843] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.203465][ T843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.203851][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.204135][ T843] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.204414][ T843] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.204700][ T843] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.204999][ T843] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.205270][ T843] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 93.205568][ T843] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.205850][ T843] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.206125][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.206404][ T843] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.206696][ T843] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.206982][ T843] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.207265][ T843] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.207555][ T843] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.207833][ T843] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.208187][ T843] ___sys_sendmsg (net/socket.c:2670) 
[ 93.208491][ T843] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.208774][ T843] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 93.209125][ T843] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.209406][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.209709][ T843] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.209991][ T843] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.210265][ T843] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 93.210572][ T843] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.210875][ T843] __sys_sendmsg (net/socket.c:2700) 
[ 93.211149][ T843] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.211505][ T843] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.211795][ T843] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.212077][ T843] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.212355][ T843] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.212706][  T843] RIP: 0033:0x7f35860551e7
[ 93.212993][ T843] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   93.214006][  T843] RSP: 002b:00007ffdc9b58fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.214436][  T843] RAX: ffffffffffffffda RBX: 00007ffdc9b596e0 RCX: 00007f35860551e7
[   93.214853][  T843] RDX: 0000000000000000 RSI: 00007ffdc9b59020 RDI: 0000000000000005
[   93.215271][  T843] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.215696][  T843] R10: 00007f3585f52ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.216112][  T843] R13: 00000000686e0988 R14: 0000000000499600 R15: 0000000000000000
| [   93.446287][  T844] ------------[ cut here ]------------
| [ 93.447075][ T844] WARNING: CPU: 2 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) 
| [   93.447666][  T844] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.448829][  T844] Tainted: [W]=WARN
[   93.449057][  T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.449438][ 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) 
[ 93.449737][ T844] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   93.450759][  T844] RSP: 0018:ffffc9000149f140 EFLAGS: 00010246
[   93.451125][  T844] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[   93.451598][  T844] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   93.452026][  T844] RBP: ffffc9000149f228 R08: ffff88800cc33800 R09: 0000000000000000
[   93.452463][  T844] R10: ffffc9000149f5c8 R11: ffffffff88673028 R12: 1ffff92000293e2c
[   93.452887][  T844] R13: 0000000000000514 R14: ffffc9000149f880 R15: ffff88800562bbe0
[   93.453325][  T844] FS:  00007f58abc6d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[   93.453835][  T844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.454197][  T844] CR2: 00000000004e54a0 CR3: 0000000013c5b005 CR4: 0000000000772ef0
[   93.454639][  T844] PKRU: 55555554
[   93.454860][  T844] Call Trace:
[   93.455082][  T844]  <TASK>
[ 93.455242][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.455553][ T844] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.455842][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.456138][ T844] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.456445][ T844] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.456737][ T844] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.457031][ T844] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.457335][ T844] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.457713][ T844] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.458000][ T844] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.458288][ T844] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.458590][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.458882][ 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) 
[ 93.459173][ T844] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.459605][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.459901][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.460193][ T844] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.460513][ T844] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.460805][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.461094][ T844] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.461386][ T844] ? __create_object (mm/kmemleak.c:771) 
[ 93.461694][ T844] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.461987][ T844] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.462274][ T844] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.462640][ T844] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.462936][ T844] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.463234][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.463532][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.463830][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.464127][ T844] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.464417][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.464717][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.465008][ T844] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.465302][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.465615][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.465911][ T844] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.466202][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.466520][ T844] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.466824][ T844] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.467113][ 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) 
[ 93.467404][ T844] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.467720][ T844] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.468006][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.468406][ T844] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.468732][ T844] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.469023][ T844] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.469316][ T844] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.469622][ T844] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.469909][ T844] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.470273][ T844] ___sys_sendmsg (net/socket.c:2670) 
[ 93.470587][ T844] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.470882][ 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) 
[ 93.471241][ T844] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.471543][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.471838][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.472136][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.472437][ 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) 
[ 93.472727][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.473031][ T844] __sys_sendmsg (net/socket.c:2700) 
[ 93.473326][ T844] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.473691][ T844] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.473995][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.474285][ T844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.474609][ T844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.474972][  T844] RIP: 0033:0x7f58abe3a1e7
[ 93.475281][ 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)
[   93.476301][  T844] RSP: 002b:00007ffc486f4f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.476746][  T844] RAX: ffffffffffffffda RBX: 00007ffc486f5660 RCX: 00007f58abe3a1e7
[   93.477183][  T844] RDX: 0000000000000000 RSI: 00007ffc486f4fa0 RDI: 0000000000000005
[   93.477625][  T844] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.478051][  T844] R10: 00007f58abd37ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.478486][  T844] R13: 00000000686e0989 R14: 0000000000499600 R15: 0000000000000000
| [   94.254200][  T849] ------------[ cut here ]------------
| [ 94.254569][ T849] WARNING: CPU: 1 PID: 849 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   94.255135][  T849] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   94.256308][  T849] Tainted: [W]=WARN
[   94.256529][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.256874][ T849] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 94.257174][ T849] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   94.258339][  T849] RSP: 0018:ffffc9000196f140 EFLAGS: 00010246
[   94.258700][  T849] RAX: 0000000000000000 RBX: ffff88800a191000 RCX: 0000000000000001
[   94.259171][  T849] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   94.259648][  T849] RBP: ffffc9000196f228 R08: ffff88800ac83800 R09: 0000000000000000
[   94.260075][  T849] R10: ffffc9000196f5c8 R11: ffffffff88673028 R12: 1ffff9200032de2c
[   94.260535][  T849] R13: 00000000000006a4 R14: ffffc9000196f880 R15: ffff88800b81bbe0
[   94.261021][  T849] FS:  00007fb4dce2e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[   94.261535][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.261976][  T849] CR2: 00000000004e5ea0 CR3: 0000000013c19003 CR4: 0000000000772ef0
[   94.262493][  T849] PKRU: 55555554
[   94.262757][  T849] Call Trace:
[   94.262966][  T849]  <TASK>
[ 94.263162][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.263475][ T849] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.263835][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.264133][ T849] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 94.264410][ T849] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 94.264752][ T849] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 94.265032][ T849] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 94.265397][ T849] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.265860][ T849] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.266244][ T849] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.266542][ T849] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.266823][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.267110][ T849] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 94.267387][ T849] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.267751][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.268031][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.268320][ T849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.268611][ T849] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.268940][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.269300][ T849] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.269667][ T849] ? __create_object (mm/kmemleak.c:771) 
[ 94.270010][ T849] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.270518][ T849] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.270932][ T849] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.271518][ T849] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.271862][ T849] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.272228][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.272661][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.273135][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.273635][ T849] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.274111][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.274531][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.274815][ T849] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.275101][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.275383][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.275686][ T849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.276012][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.276357][ T849] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.276773][ T849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.277091][ T849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 94.277389][ T849] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.277684][ T849] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.277959][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.278332][ T849] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.278622][ T849] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.278901][ T849] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.279198][ T849] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.279504][ T849] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.279778][ T849] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.280148][ T849] ___sys_sendmsg (net/socket.c:2670) 
[ 94.280447][ T849] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.280724][ T849] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 94.281073][ T849] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.281380][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.281674][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.281962][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.282261][ T849] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 94.282546][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.282827][ T849] __sys_sendmsg (net/socket.c:2700) 
[ 94.283129][ T849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.283527][ T849] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.283826][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.284103][ T849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.284379][ T849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.284726][  T849] RIP: 0033:0x7fb4dcffb1e7
[ 94.285012][ T849] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   94.286011][  T849] RSP: 002b:00007ffd683a88b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.286471][  T849] RAX: ffffffffffffffda RBX: 00007ffd683a8fe0 RCX: 00007fb4dcffb1e7
[   94.286941][  T849] RDX: 0000000000000000 RSI: 00007ffd683a8920 RDI: 0000000000000005
[   94.287406][  T849] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   94.287944][  T849] R10: 00007fb4dcef8ee8 R11: 0000000000000246 R12: 0000000000000004
[   94.288592][  T849] R13: 00000000686e0989 R14: 0000000000499600 R15: 0000000000000000
| [   94.541392][  T850] ------------[ cut here ]------------
| [ 94.541736][ T850] WARNING: CPU: 3 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) 
| [   94.542274][  T850] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   94.543408][  T850] Tainted: [W]=WARN
[   94.543629][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.543975][ 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) 
[ 94.544257][ T850] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   94.545308][  T850] RSP: 0018:ffffc9000197f140 EFLAGS: 00010246
[   94.545668][  T850] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[   94.546080][  T850] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[   94.546494][  T850] RBP: ffffc9000197f228 R08: ffff88800c715000 R09: 0000000000000000
[   94.546911][  T850] R10: ffffc9000197f5c8 R11: ffffffff88673028 R12: 1ffff9200032fe2c
[   94.547321][  T850] R13: 00000000000006a4 R14: ffffc9000197f880 R15: ffff88800b81b160
[   94.547743][  T850] FS:  00007f32e917b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[   94.548230][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.548590][  T850] CR2: 00000000004e54a0 CR3: 000000000f81d002 CR4: 0000000000772ef0
[   94.549007][  T850] PKRU: 55555554
[   94.549216][  T850] Call Trace:
[   94.549421][  T850]  <TASK>
[ 94.549585][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.549862][ T850] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.550135][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.550420][ T850] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 94.550708][ T850] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 94.550985][ T850] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 94.551262][ T850] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 94.551550][ T850] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.551898][ T850] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.552171][ T850] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.552452][ T850] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.552735][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.553015][ 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) 
[ 94.553294][ T850] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.553639][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.553914][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.554194][ T850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.554476][ T850] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.554753][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.555030][ T850] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.555306][ T850] ? __create_object (mm/kmemleak.c:771) 
[ 94.555593][ T850] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.555873][ T850] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.556149][ T850] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.556499][ T850] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.556781][ T850] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.557062][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.557342][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.557630][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.557904][ T850] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.558178][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.558474][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.558750][ T850] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.559027][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.559306][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.559591][ T850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.559866][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.560142][ T850] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.560450][ T850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.560730][ 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) 
[ 94.561006][ T850] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.561283][ T850] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.561564][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.561844][ T850] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.562122][ T850] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.562397][ T850] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.562690][ T850] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.562968][ T850] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.563241][ T850] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.563600][ T850] ___sys_sendmsg (net/socket.c:2670) 
[ 94.563877][ T850] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.564150][ 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) 
[ 94.564499][ T850] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.564780][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.565058][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.565337][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.565635][ 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) 
[ 94.565911][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.566194][ T850] __sys_sendmsg (net/socket.c:2700) 
[ 94.566475][ T850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.566822][ T850] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.567109][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.567385][ T850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.567671][ T850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.568011][  T850] RIP: 0033:0x7f32e93481e7
[ 94.568294][ 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)
[   94.569288][  T850] RSP: 002b:00007ffd4ffadb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.569709][  T850] RAX: ffffffffffffffda RBX: 00007ffd4ffae240 RCX: 00007f32e93481e7
[   94.570122][  T850] RDX: 0000000000000000 RSI: 00007ffd4ffadb80 RDI: 0000000000000005
[   94.570564][  T850] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   94.570975][  T850] R10: 00007f32e9245ee8 R11: 0000000000000246 R12: 0000000000000004
[   94.571382][  T850] R13: 00000000686e098a R14: 0000000000499600 R15: 0000000000000000
| [  116.531700][ T1030] ------------[ cut here ]------------
| [ 116.532035][ T1030] WARNING: CPU: 0 PID: 1030 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  116.533118][ T1030] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  116.534331][ T1030] Tainted: [W]=WARN
[  116.534561][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.534934][ T1030] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 116.535246][ T1030] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.536295][ T1030] RSP: 0018:ffffc90001e2f140 EFLAGS: 00010246
[  116.536702][ T1030] RAX: 0000000000000000 RBX: ffff88800ed71000 RCX: 0000000000000001
[  116.537135][ T1030] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  116.537603][ T1030] RBP: ffffc90001e2f228 R08: ffff8880067eb800 R09: 0000000000000000
[  116.538051][ T1030] R10: ffffc90001e2f5c8 R11: ffffffff88673028 R12: 1ffff920003c5e2c
[  116.538505][ T1030] R13: 00000000000007d0 R14: ffffc90001e2f880 R15: ffff88801371ede0
[  116.538950][ T1030] FS:  00007f6e81e52800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  116.539477][ T1030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.539847][ T1030] CR2: 00000000004e5ea0 CR3: 0000000013884001 CR4: 0000000000772ef0
[  116.540307][ T1030] PKRU: 55555554
[  116.540711][ T1030] Call Trace:
[  116.540933][ T1030]  <TASK>
[ 116.541090][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.541391][ T1030] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.541876][ T1030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.542175][ T1030] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.542609][ T1030] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.542902][ T1030] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.543195][ T1030] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.543560][ T1030] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.543946][ T1030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.544253][ T1030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.544576][ T1030] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.544877][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.545191][ T1030] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 116.545512][ T1030] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.545885][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.546187][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.546496][ T1030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.546800][ T1030] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.547094][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.547397][ T1030] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.547693][ T1030] ? __create_object (mm/kmemleak.c:771) 
[ 116.547985][ T1030] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.548281][ T1030] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.548579][ T1030] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.548934][ T1030] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.549235][ T1030] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.549542][ T1030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.549843][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.550142][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.550456][ T1030] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.550742][ T1030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.551034][ T1030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.551329][ T1030] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.551642][ T1030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.551952][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.552262][ T1030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.552573][ T1030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.552881][ T1030] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.553189][ T1030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.553489][ T1030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 116.553779][ T1030] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 116.554083][ T1030] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.554378][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.554687][ T1030] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.554989][ T1030] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.555277][ T1030] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.555597][ T1030] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.555890][ T1030] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.556200][ T1030] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.556594][ T1030] ___sys_sendmsg (net/socket.c:2670) 
[ 116.556882][ T1030] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.557193][ T1030] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 116.557591][ T1030] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.557897][ T1030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.558200][ T1030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.558525][ T1030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.558827][ T1030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.559123][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.559411][ T1030] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 116.559720][ T1030] __sys_sendmsg (net/socket.c:2700) 
[ 116.560009][ T1030] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 116.560403][ T1030] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.560721][ T1030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.561056][ T1030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.561350][ T1030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.561746][ T1030] RIP: 0033:0x7f6e8201f1e7
[ 116.562046][ T1030] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  116.563107][ T1030] RSP: 002b:00007fff2d352dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.563595][ T1030] RAX: ffffffffffffffda RBX: 00007fff2d353500 RCX: 00007f6e8201f1e7
[  116.564031][ T1030] RDX: 0000000000000000 RSI: 00007fff2d352e40 RDI: 0000000000000005
[  116.564492][ T1030] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.564948][ T1030] R10: 00007f6e81f1cee8 R11: 0000000000000246 R12: 0000000000000004
[  116.565409][ T1030] R13: 00000000686e09a0 R14: 0000000000499600 R15: 0000000000000000
| [  116.812874][ T1031] ------------[ cut here ]------------
| [ 116.813223][ T1031] WARNING: CPU: 3 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) 
| [  116.813849][ T1031] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  116.815501][ T1031] Tainted: [W]=WARN
[  116.815734][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.816119][ 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) 
[ 116.816449][ T1031] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.817610][ T1031] RSP: 0018:ffffc90001e3f140 EFLAGS: 00010246
[  116.818008][ T1031] RAX: 0000000000000000 RBX: ffff88800e849000 RCX: 0000000000000001
[  116.818507][ T1031] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  116.818967][ T1031] RBP: ffffc90001e3f228 R08: ffff888013498800 R09: 0000000000000000
[  116.819447][ T1031] R10: ffffc90001e3f5c8 R11: ffffffff88673028 R12: 1ffff920003c7e2c
[  116.819925][ T1031] R13: 00000000000007d0 R14: ffffc90001e3f880 R15: ffff88801371dfe0
[  116.820404][ T1031] FS:  00007f339b96e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  116.820957][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.821346][ T1031] CR2: 00000000004e54a0 CR3: 000000000d97d003 CR4: 0000000000772ef0
[  116.821824][ T1031] PKRU: 55555554
[  116.822053][ T1031] Call Trace:
[  116.822283][ T1031]  <TASK>
[ 116.822452][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.822772][ T1031] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.823076][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.823383][ T1031] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.823717][ T1031] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.824031][ T1031] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.824356][ T1031] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.824676][ T1031] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.825064][ T1031] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.825371][ T1031] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.825684][ T1031] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.825997][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.826307][ 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) 
[ 116.826621][ T1031] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.827006][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.827313][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.827626][ T1031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.827932][ T1031] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.828241][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.828562][ T1031] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.828864][ T1031] ? __create_object (mm/kmemleak.c:771) 
[ 116.829171][ T1031] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.829483][ T1031] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.829801][ T1031] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.830163][ T1031] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.830483][ T1031] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.830785][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.831075][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.831373][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.831671][ T1031] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.831959][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.832251][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.832548][ T1031] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.832839][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.833141][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.833466][ T1031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.833760][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.834052][ T1031] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.834383][ T1031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.834691][ 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) 
[ 116.835013][ T1031] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 116.835321][ T1031] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.835634][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.835938][ T1031] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.836247][ T1031] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.836560][ T1031] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.836868][ T1031] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.837173][ T1031] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.837477][ T1031] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.837871][ T1031] ___sys_sendmsg (net/socket.c:2670) 
[ 116.838173][ T1031] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.838482][ 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) 
[ 116.838861][ T1031] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.839168][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.839484][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.839797][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.840100][ 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) 
[ 116.840399][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.840731][ T1031] __sys_sendmsg (net/socket.c:2700) 
[ 116.841037][ T1031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.841402][ T1031] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.841720][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.842016][ T1031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.842328][ T1031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.842703][ T1031] RIP: 0033:0x7f339bb3b1e7
[ 116.843014][ 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)
[  116.844088][ T1031] RSP: 002b:00007fffc819d768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.844552][ T1031] RAX: ffffffffffffffda RBX: 00007fffc819de90 RCX: 00007f339bb3b1e7
[  116.845011][ T1031] RDX: 0000000000000000 RSI: 00007fffc819d7d0 RDI: 0000000000000005
[  116.845454][ T1031] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.845907][ T1031] R10: 00007f339ba38ee8 R11: 0000000000000246 R12: 0000000000000004
[  116.846351][ T1031] R13: 00000000686e09a0 R14: 0000000000499600 R15: 0000000000000000
| [  117.074870][ T1032] ------------[ cut here ]------------
| [ 117.075209][ 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) 
| [  117.077275][ T1032] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.078746][ T1032] Tainted: [W]=WARN
[  117.078984][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.079348][ 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) 
[ 117.079804][ T1032] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.080924][ T1032] RSP: 0018:ffffc90001e4f140 EFLAGS: 00010246
[  117.081286][ T1032] RAX: 0000000000000000 RBX: ffff888016971000 RCX: 0000000000000001
[  117.081732][ T1032] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  117.082157][ T1032] RBP: ffffc90001e4f228 R08: ffff88801692e800 R09: 0000000000000000
[  117.082591][ T1032] R10: ffffc90001e4f5c8 R11: ffffffff88673028 R12: 1ffff920003c9e2c
[  117.083022][ T1032] R13: 0000000000000578 R14: ffffc90001e4f880 R15: ffff88801371cae0
[  117.083462][ T1032] FS:  00007fe6845f1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  117.083950][ T1032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.084335][ T1032] CR2: 00000000004e54a8 CR3: 0000000013c24003 CR4: 0000000000772ef0
[  117.084776][ T1032] PKRU: 55555554
[  117.084993][ T1032] Call Trace:
[  117.085201][ T1032]  <TASK>
[ 117.085345][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.085646][ T1032] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.085934][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.086215][ T1032] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.086506][ T1032] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.086794][ T1032] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.087087][ T1032] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.087383][ T1032] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.087746][ T1032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.088034][ T1032] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.088315][ T1032] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.088617][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.088900][ 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) 
[ 117.089193][ T1032] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.089553][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.089834][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.090116][ T1032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.090405][ T1032] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.090699][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.090982][ T1032] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.091266][ T1032] ? __create_object (mm/kmemleak.c:771) 
[ 117.091579][ T1032] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.091858][ T1032] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.092153][ T1032] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.092504][ T1032] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.092800][ T1032] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.093095][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.093381][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.093694][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.093981][ T1032] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.094265][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.094552][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.094832][ T1032] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.095120][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.095411][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.095724][ T1032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.096018][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.096315][ T1032] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.096628][ T1032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.096920][ 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) 
[ 117.097218][ T1032] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.097528][ T1032] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.097826][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.098124][ T1032] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.098438][ T1032] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.098736][ T1032] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.099038][ T1032] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.099333][ T1032] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.099623][ T1032] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.099985][ T1032] ___sys_sendmsg (net/socket.c:2670) 
[ 117.100275][ T1032] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.100579][ 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) 
[ 117.100943][ T1032] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.101240][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.101537][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.101829][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.102117][ 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) 
[ 117.102413][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.102726][ T1032] __sys_sendmsg (net/socket.c:2700) 
[ 117.103020][ T1032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.103375][ T1032] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.103675][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.103974][ T1032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.104266][ T1032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.104627][ T1032] RIP: 0033:0x7fe6847be1e7
[ 117.104918][ 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)
[  117.105921][ T1032] RSP: 002b:00007ffc9ef081e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.106345][ T1032] RAX: ffffffffffffffda RBX: 00007ffc9ef08910 RCX: 00007fe6847be1e7
[  117.106772][ T1032] RDX: 0000000000000000 RSI: 00007ffc9ef08250 RDI: 0000000000000005
[  117.107189][ T1032] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.107620][ T1032] R10: 00007fe6846bbee8 R11: 0000000000000246 R12: 0000000000000004
[  117.108036][ T1032] R13: 00000000686e09a0 R14: 0000000000499600 R15: 0000000000000000
| [  117.317070][ T1033] ------------[ cut here ]------------
| [ 117.317393][ T1033] WARNING: CPU: 1 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) 
| [  117.317962][ T1033] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.319126][ T1033] Tainted: [W]=WARN
[  117.319342][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.319728][ 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) 
[ 117.320017][ T1033] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.322236][ T1033] RSP: 0018:ffffc90001e5f140 EFLAGS: 00010246
[  117.322628][ T1033] RAX: 0000000000000000 RBX: ffff888005051000 RCX: 0000000000000001
[  117.323052][ T1033] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  117.323491][ T1033] RBP: ffffc90001e5f228 R08: ffff88800514d000 R09: 0000000000000000
[  117.323906][ T1033] R10: ffffc90001e5f5c8 R11: ffffffff88673028 R12: 1ffff920003cbe2c
[  117.324320][ T1033] R13: 0000000000000578 R14: ffffc90001e5f880 R15: ffff88800b819fe0
[  117.324752][ T1033] FS:  00007fdb783d1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  117.325244][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.325602][ T1033] CR2: 00000000004e61a8 CR3: 0000000013a45006 CR4: 0000000000772ef0
[  117.326029][ T1033] PKRU: 55555554
[  117.326244][ T1033] Call Trace:
[  117.326467][ T1033]  <TASK>
[ 117.326610][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.326892][ T1033] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.327170][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.327472][ T1033] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.327756][ T1033] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.328034][ T1033] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.328320][ T1033] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.328621][ T1033] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.328974][ T1033] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.329260][ T1033] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.329546][ T1033] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.329828][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.330114][ 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) 
[ 117.330410][ T1033] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.330783][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.331062][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.331342][ T1033] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.331644][ T1033] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.331936][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.332226][ T1033] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.332515][ T1033] ? __create_object (mm/kmemleak.c:771) 
[ 117.332801][ T1033] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.333083][ T1033] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.333366][ T1033] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.333723][ T1033] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.334009][ T1033] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.334300][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.334589][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.334876][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.335164][ T1033] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.335469][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.335754][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.336037][ T1033] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.336320][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.336619][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.336903][ T1033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.337201][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.337491][ T1033] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.337780][ T1033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.338055][ 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) 
[ 117.338335][ T1033] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.338624][ T1033] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.338903][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.339202][ T1033] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.339511][ T1033] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.339795][ T1033] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.340078][ T1033] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.340360][ T1033] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.340673][ T1033] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.341034][ T1033] ___sys_sendmsg (net/socket.c:2670) 
[ 117.341314][ T1033] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.341601][ 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) 
[ 117.341949][ T1033] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.342234][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.342521][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.342805][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.343083][ 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) 
[ 117.343373][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.343685][ T1033] __sys_sendmsg (net/socket.c:2700) 
[ 117.343965][ T1033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.344312][ T1033] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.344624][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.344907][ T1033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.345189][ T1033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.345544][ T1033] RIP: 0033:0x7fdb7859e1e7
[ 117.345837][ 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)
[  117.346851][ T1033] RSP: 002b:00007ffe96a3fa18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.347289][ T1033] RAX: ffffffffffffffda RBX: 00007ffe96a40140 RCX: 00007fdb7859e1e7
[  117.347784][ T1033] RDX: 0000000000000000 RSI: 00007ffe96a3fa80 RDI: 0000000000000005
[  117.348219][ T1033] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.348664][ T1033] R10: 00007fdb7849bee8 R11: 0000000000000246 R12: 0000000000000004
[  117.349122][ T1033] R13: 00000000686e09a0 R14: 0000000000499600 R15: 0000000000000000
| [  117.565996][ T1034] ------------[ cut here ]------------
| [ 117.566385][ 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) 
| [  117.567302][ T1034] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.568560][ T1034] Tainted: [W]=WARN
[  117.568798][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.569202][ 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) 
[ 117.569534][ T1034] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.570608][ T1034] RSP: 0018:ffffc90001e6f140 EFLAGS: 00010246
[  117.571001][ T1034] RAX: 0000000000000000 RBX: ffff88800ce99000 RCX: 0000000000000001
[  117.571470][ T1034] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  117.571917][ T1034] RBP: ffffc90001e6f228 R08: ffff88800503a000 R09: 0000000000000000
[  117.572416][ T1034] R10: ffffc90001e6f5c8 R11: ffffffff88673028 R12: 1ffff920003cde2c
[  117.572905][ T1034] R13: 00000000000007d0 R14: ffffc90001e6f880 R15: ffff88800b8198e0
[  117.573369][ T1034] FS:  00007f1dc8a31800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  117.573906][ T1034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.574286][ T1034] CR2: 00000000004e5ea8 CR3: 000000000bc3b003 CR4: 0000000000772ef0
[  117.574748][ T1034] PKRU: 55555554
[  117.574990][ T1034] Call Trace:
[  117.575226][ T1034]  <TASK>
[ 117.575390][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.575714][ T1034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.576018][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.576330][ T1034] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.576653][ T1034] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.576959][ T1034] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.577274][ T1034] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.577597][ T1034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.577988][ T1034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.578295][ T1034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.578623][ T1034] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.578938][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.579250][ 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) 
[ 117.579571][ T1034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.579942][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.580251][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.580575][ T1034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.580876][ T1034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.581185][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.581499][ T1034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.581809][ T1034] ? __create_object (mm/kmemleak.c:771) 
[ 117.582115][ T1034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.582433][ T1034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.582740][ T1034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.583117][ T1034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.583434][ T1034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.583744][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.584050][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.584397][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.584819][ T1034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.585220][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.585660][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.586041][ T1034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.586498][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.586926][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.587247][ T1034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.587581][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.587884][ T1034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.588313][ T1034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.588693][ 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) 
[ 117.589073][ T1034] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.589515][ T1034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.589915][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.590292][ T1034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.590779][ T1034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.591180][ T1034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.591541][ T1034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.591867][ T1034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.592183][ T1034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.592622][ T1034] ___sys_sendmsg (net/socket.c:2670) 
[ 117.592944][ T1034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.593268][ 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) 
[ 117.593676][ T1034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.593982][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.594302][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.594643][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.594946][ 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) 
[ 117.595258][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.595676][ T1034] __sys_sendmsg (net/socket.c:2700) 
[ 117.595989][ T1034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.596453][ T1034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.596774][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.597080][ T1034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.597403][ T1034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.597885][ T1034] RIP: 0033:0x7f1dc8bfe1e7
[ 117.598205][ 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)
[  117.599383][ T1034] RSP: 002b:00007ffeaa01ee68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.599860][ T1034] RAX: ffffffffffffffda RBX: 00007ffeaa01f590 RCX: 00007f1dc8bfe1e7
[  117.600578][ T1034] RDX: 0000000000000000 RSI: 00007ffeaa01eed0 RDI: 0000000000000005
[  117.601063][ T1034] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.601560][ T1034] R10: 00007f1dc8afbee8 R11: 0000000000000246 R12: 0000000000000004
[  117.602025][ T1034] R13: 00000000686e09a1 R14: 0000000000499600 R15: 0000000000000000
| [  117.852969][ T1035] ------------[ cut here ]------------
| [ 117.853354][ T1035] WARNING: CPU: 2 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) 
| [  117.853969][ T1035] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.855205][ T1035] Tainted: [W]=WARN
[  117.855457][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.855832][ 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) 
[ 117.856150][ T1035] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.857203][ T1035] RSP: 0018:ffffc90001e6f140 EFLAGS: 00010246
[  117.857597][ T1035] RAX: 0000000000000000 RBX: ffff88800e279000 RCX: 0000000000000001
[  117.858046][ T1035] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  117.858505][ T1035] RBP: ffffc90001e6f228 R08: ffff88800bb03800 R09: 0000000000000000
[  117.858948][ T1035] R10: ffffc90001e6f5c8 R11: ffffffff88673028 R12: 1ffff920003cde2c
[  117.859393][ T1035] R13: 00000000000007d0 R14: ffffc90001e6f880 R15: ffff88800b818ae0
[  117.859853][ T1035] FS:  00007f54d1f15800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  117.860398][ T1035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.860792][ T1035] CR2: 00000000004e56a8 CR3: 000000000acc7005 CR4: 0000000000772ef0
[  117.861246][ T1035] PKRU: 55555554
[  117.861490][ T1035] Call Trace:
[  117.861727][ T1035]  <TASK>
[ 117.861891][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.862208][ T1035] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.862522][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.862825][ T1035] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.863130][ T1035] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.863442][ T1035] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.863751][ T1035] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.864060][ T1035] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.864458][ T1035] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.864761][ T1035] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.865062][ T1035] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.865367][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.865685][ 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) 
[ 117.865988][ T1035] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.866359][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.866682][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.866985][ T1035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.867286][ T1035] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.867605][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.867906][ T1035] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.868208][ T1035] ? __create_object (mm/kmemleak.c:771) 
[ 117.868522][ T1035] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.868829][ T1035] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.869143][ T1035] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.869527][ T1035] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.869839][ T1035] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.870155][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.870476][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.870791][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.871099][ T1035] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.871406][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.871723][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.872027][ T1035] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.872333][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.872654][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.872963][ T1035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.873269][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.873587][ T1035] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.873909][ T1035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.874212][ 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) 
[ 117.874527][ T1035] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.874832][ T1035] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.875134][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.875456][ T1035] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.875763][ T1035] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.876070][ T1035] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.876379][ T1035] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.876719][ T1035] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.877019][ T1035] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.877408][ T1035] ___sys_sendmsg (net/socket.c:2670) 
[ 117.877723][ T1035] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.878026][ 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) 
[ 117.878412][ T1035] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.878734][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.879040][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.879351][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.879664][ 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) 
[ 117.879966][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.880274][ T1035] __sys_sendmsg (net/socket.c:2700) 
[ 117.880601][ T1035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.880973][ T1035] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.881290][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.881608][ T1035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.881916][ T1035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.882286][ T1035] RIP: 0033:0x7f54d20e21e7
[ 117.882610][ 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)
[  117.883672][ T1035] RSP: 002b:00007ffd756c1778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.884120][ T1035] RAX: ffffffffffffffda RBX: 00007ffd756c1ea0 RCX: 00007f54d20e21e7
[  117.884582][ T1035] RDX: 0000000000000000 RSI: 00007ffd756c17e0 RDI: 0000000000000005
[  117.885037][ T1035] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.885494][ T1035] R10: 00007f54d1fdfee8 R11: 0000000000000246 R12: 0000000000000004
[  117.885944][ T1035] R13: 00000000686e09a1 R14: 0000000000499600 R15: 0000000000000000
| [  118.115486][ T1036] ------------[ cut here ]------------
| [ 118.115821][ T1036] WARNING: CPU: 3 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) 
| [  118.116401][ T1036] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  118.117609][ T1036] Tainted: [W]=WARN
[  118.117835][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.118201][ 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) 
[ 118.118509][ T1036] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  118.119549][ T1036] RSP: 0018:ffffc90001e7f140 EFLAGS: 00010246
[  118.119920][ T1036] RAX: 0000000000000000 RBX: ffff888007f49000 RCX: 0000000000000001
[  118.120362][ T1036] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  118.120823][ T1036] RBP: ffffc90001e7f228 R08: ffff88800ec18800 R09: 0000000000000000
[  118.121261][ T1036] R10: ffffc90001e7f5c8 R11: ffffffff88673028 R12: 1ffff920003cfe2c
[  118.121709][ T1036] R13: 00000000000005dc R14: ffffc90001e7f880 R15: ffff88800b8191e0
[  118.122146][ T1036] FS:  00007fd5144db800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  118.122669][ T1036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.123031][ T1036] CR2: 00000000004e56b0 CR3: 0000000013f50004 CR4: 0000000000772ef0
[  118.123490][ T1036] PKRU: 55555554
[  118.123707][ T1036] Call Trace:
[  118.123929][ T1036]  <TASK>
[ 118.124083][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.124385][ T1036] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.124690][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.124981][ T1036] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.125271][ T1036] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.125572][ T1036] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.125874][ T1036] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.126175][ T1036] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.126591][ T1036] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.126884][ T1036] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.127185][ T1036] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.127483][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.127790][ 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) 
[ 118.128085][ T1036] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.128467][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.128758][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.129045][ T1036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.129332][ T1036] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.129631][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.129923][ T1036] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.130218][ T1036] ? __create_object (mm/kmemleak.c:771) 
[ 118.130538][ T1036] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.130828][ T1036] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.131127][ T1036] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.131493][ T1036] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.131788][ T1036] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.132080][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.132381][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.132708][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.133000][ T1036] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.133290][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.133590][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.133886][ T1036] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.134184][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.134487][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.134785][ T1036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.135090][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.135390][ T1036] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.135704][ T1036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.135997][ 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) 
[ 118.136302][ T1036] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.136618][ T1036] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.136921][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.137224][ T1036] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.137536][ T1036] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.137839][ T1036] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.138146][ T1036] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.138457][ T1036] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.138755][ T1036] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.139158][ T1036] ___sys_sendmsg (net/socket.c:2670) 
[ 118.139470][ T1036] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.139779][ 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) 
[ 118.140165][ T1036] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.140502][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.140811][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.141124][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.141448][ 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) 
[ 118.141758][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.142072][ T1036] __sys_sendmsg (net/socket.c:2700) 
[ 118.142369][ T1036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.142734][ T1036] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.143035][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.143326][ T1036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.143624][ T1036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.143987][ T1036] RIP: 0033:0x7fd5146a81e7
[ 118.144288][ 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)
[  118.145344][ T1036] RSP: 002b:00007ffd9c918b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.145801][ T1036] RAX: ffffffffffffffda RBX: 00007ffd9c919280 RCX: 00007fd5146a81e7
[  118.146238][ T1036] RDX: 0000000000000000 RSI: 00007ffd9c918bc0 RDI: 0000000000000005
[  118.146679][ T1036] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.147116][ T1036] R10: 00007fd5145a5ee8 R11: 0000000000000246 R12: 0000000000000004
[  118.147560][ T1036] R13: 00000000686e09a1 R14: 0000000000499600 R15: 0000000000000000
| [  118.374258][ T1037] ------------[ cut here ]------------
| [ 118.374605][ T1037] WARNING: CPU: 3 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) 
| [  118.375181][ T1037] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  118.376420][ T1037] Tainted: [W]=WARN
[  118.376662][ T1037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.377037][ 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) 
[ 118.377345][ T1037] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  118.378775][ T1037] RSP: 0018:ffffc90001e8f140 EFLAGS: 00010246
[  118.379169][ T1037] RAX: 0000000000000000 RBX: ffff888008f59000 RCX: 0000000000000001
[  118.379628][ T1037] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  118.380071][ T1037] RBP: ffffc90001e8f228 R08: ffff88800bb02000 R09: 0000000000000000
[  118.380534][ T1037] R10: ffffc90001e8f5c8 R11: ffffffff88673028 R12: 1ffff920003d1e2c
[  118.380987][ T1037] R13: 00000000000005dc R14: ffffc90001e8f880 R15: ffff88800b81a360
[  118.381446][ T1037] FS:  00007f43cbda1800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  118.381970][ T1037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.382349][ T1037] CR2: 00000000004e61b0 CR3: 000000000d978005 CR4: 0000000000772ef0
[  118.382809][ T1037] PKRU: 55555554
[  118.383040][ T1037] Call Trace:
[  118.383265][ T1037]  <TASK>
[ 118.383416][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.383737][ T1037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.384031][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.384331][ T1037] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.384639][ T1037] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.384937][ T1037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.385244][ T1037] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.385557][ T1037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.385937][ T1037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.386233][ T1037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.386533][ T1037] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.386834][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.387134][ 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) 
[ 118.387446][ T1037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.387812][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.388111][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.388405][ T1037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.388708][ T1037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.389009][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.389303][ T1037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.389609][ T1037] ? __create_object (mm/kmemleak.c:771) 
[ 118.389914][ T1037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.390211][ T1037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.390526][ T1037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.390893][ T1037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.391197][ T1037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.391509][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.391806][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.392115][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.392409][ T1037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.392710][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.393010][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.393306][ T1037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.393611][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.393910][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.394215][ T1037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.394529][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.394829][ T1037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.395137][ T1037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.395444][ 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) 
[ 118.395749][ T1037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.396046][ T1037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.396348][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.396659][ T1037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.396957][ T1037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.397253][ T1037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.397569][ T1037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.397866][ T1037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.398162][ T1037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.398549][ T1037] ___sys_sendmsg (net/socket.c:2670) 
[ 118.398847][ T1037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.399140][ 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) 
[ 118.399520][ T1037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.399820][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.400118][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.400444][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.400740][ 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) 
[ 118.401044][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.401346][ T1037] __sys_sendmsg (net/socket.c:2700) 
[ 118.401665][ T1037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.402030][ T1037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.402341][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.402650][ T1037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.402948][ T1037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.403320][ T1037] RIP: 0033:0x7f43cbf6e1e7
[ 118.403642][ 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)
[  118.404705][ T1037] RSP: 002b:00007ffdfc029028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.405152][ T1037] RAX: ffffffffffffffda RBX: 00007ffdfc029750 RCX: 00007f43cbf6e1e7
[  118.405608][ T1037] RDX: 0000000000000000 RSI: 00007ffdfc029090 RDI: 0000000000000005
[  118.406054][ T1037] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.406510][ T1037] R10: 00007f43cbe6bee8 R11: 0000000000000246 R12: 0000000000000004
[  118.406956][ T1037] R13: 00000000686e09a1 R14: 0000000000499600 R15: 0000000000000000
| [  119.503271][ T1046] ------------[ cut here ]------------
| [ 119.503613][ T1046] WARNING: CPU: 1 PID: 1046 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  119.504193][ T1046] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.505416][ T1046] Tainted: [W]=WARN
[  119.505648][ T1046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.506009][ T1046] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 119.506310][ T1046] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  119.507373][ T1046] RSP: 0018:ffffc90001ebf140 EFLAGS: 00010246
[  119.507750][ T1046] RAX: 0000000000000000 RBX: ffff88800ed71000 RCX: 0000000000000001
[  119.508185][ T1046] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  119.508631][ T1046] RBP: ffffc90001ebf228 R08: ffff88800a456800 R09: 0000000000000000
[  119.509073][ T1046] R10: ffffc90001ebf5c8 R11: ffffffff88673028 R12: 1ffff920003d7e2c
[  119.509523][ T1046] R13: 0000000000000514 R14: ffffc90001ebf880 R15: ffff88800ad4aa60
[  119.509961][ T1046] FS:  00007f99861c7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  119.510500][ T1046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.510937][ T1046] CR2: 00000000004e5ea0 CR3: 0000000013b1c001 CR4: 0000000000772ef0
[  119.511405][ T1046] PKRU: 55555554
[  119.511651][ T1046] Call Trace:
[  119.511882][ T1046]  <TASK>
[ 119.512041][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.512359][ T1046] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.512678][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.512994][ T1046] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.513313][ T1046] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.513635][ T1046] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.513951][ T1046] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.514265][ T1046] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.514676][ T1046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.514985][ T1046] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.515291][ T1046] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.515619][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.515934][ T1046] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 119.516244][ T1046] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.516665][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.516980][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.517286][ T1046] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.517607][ T1046] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.517928][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.518239][ T1046] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.518561][ T1046] ? __create_object (mm/kmemleak.c:771) 
[ 119.518875][ T1046] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.519188][ T1046] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.519538][ T1046] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.519926][ T1046] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.520252][ T1046] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.520592][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.520905][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.521220][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.521540][ T1046] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.521852][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.522163][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.522480][ T1046] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.522801][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.523115][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.523445][ T1046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.523762][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.524075][ T1046] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.524397][ T1046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.524723][ T1046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 119.525040][ T1046] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.525355][ T1046] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.525683][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.526010][ T1046] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.526325][ T1046] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.526649][ T1046] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.526971][ T1046] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.527288][ T1046] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.527613][ T1046] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.528021][ T1046] ___sys_sendmsg (net/socket.c:2670) 
[ 119.528337][ T1046] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.528658][ T1046] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 119.529045][ T1046] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.529362][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.529693][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.530014][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.530325][ T1046] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 119.530655][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.530974][ T1046] __sys_sendmsg (net/socket.c:2700) 
[ 119.531295][ T1046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.531696][ T1046] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.532026][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.532341][ T1046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.532663][ T1046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.533046][ T1046] RIP: 0033:0x7f99863941e7
[ 119.533364][ T1046] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  119.534486][ T1046] RSP: 002b:00007ffe7b82e6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.534959][ T1046] RAX: ffffffffffffffda RBX: 00007ffe7b82edd0 RCX: 00007f99863941e7
[  119.535418][ T1046] RDX: 0000000000000000 RSI: 00007ffe7b82e710 RDI: 0000000000000005
[  119.535897][ T1046] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.536364][ T1046] R10: 00007f9986291ee8 R11: 0000000000000246 R12: 0000000000000004
[  119.536838][ T1046] R13: 00000000686e09a3 R14: 0000000000499600 R15: 0000000000000000
| [  119.780166][ T1047] ------------[ cut here ]------------
| [ 119.780538][ T1047] WARNING: CPU: 1 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) 
| [  119.781120][ T1047] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.782322][ T1047] Tainted: [W]=WARN
[  119.782556][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.782929][ 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) 
[ 119.783229][ T1047] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  119.784283][ T1047] RSP: 0018:ffffc90001ecf140 EFLAGS: 00010246
[  119.784688][ T1047] RAX: 0000000000000000 RBX: ffff88800e849000 RCX: 0000000000000001
[  119.785134][ T1047] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  119.786843][ T1047] RBP: ffffc90001ecf228 R08: ffff888009ca6800 R09: 0000000000000000
[  119.787286][ T1047] R10: ffffc90001ecf5c8 R11: ffffffff88673028 R12: 1ffff920003d9e2c
[  119.787744][ T1047] R13: 0000000000000514 R14: ffffc90001ecf880 R15: ffff88800ad4b160
[  119.788185][ T1047] FS:  00007f4121af8800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  119.788719][ T1047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.789088][ T1047] CR2: 00000000004e54a0 CR3: 0000000013e92003 CR4: 0000000000772ef0
[  119.789540][ T1047] PKRU: 55555554
[  119.789769][ T1047] Call Trace:
[  119.789989][ T1047]  <TASK>
[ 119.790138][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.790453][ T1047] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.790743][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.791056][ T1047] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.791350][ T1047] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.791657][ T1047] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.791964][ T1047] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.792261][ T1047] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.792659][ T1047] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.792953][ T1047] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.793244][ T1047] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.793551][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.793848][ 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) 
[ 119.794226][ T1047] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.794632][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.794946][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.795251][ T1047] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.795572][ T1047] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.795883][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.796191][ T1047] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.796526][ T1047] ? __create_object (mm/kmemleak.c:771) 
[ 119.796839][ T1047] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.797153][ T1047] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.797471][ T1047] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.797857][ T1047] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.798172][ T1047] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.798498][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.798807][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.799130][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.799453][ T1047] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.799759][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.800068][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.800376][ T1047] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.800728][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.801045][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.801358][ T1047] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.801686][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.801999][ T1047] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.802315][ T1047] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.802634][ 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) 
[ 119.802966][ T1047] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.803283][ T1047] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.803612][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.803932][ T1047] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.804248][ T1047] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.804587][ T1047] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.804910][ T1047] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.805220][ T1047] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.805555][ T1047] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.805958][ T1047] ___sys_sendmsg (net/socket.c:2670) 
[ 119.806278][ T1047] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.806598][ 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) 
[ 119.806992][ T1047] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.807303][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.807637][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.807957][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.808267][ 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) 
[ 119.808609][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.808934][ T1047] __sys_sendmsg (net/socket.c:2700) 
[ 119.809247][ T1047] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.809648][ T1047] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.809971][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.810284][ T1047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.810615][ T1047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.811007][ T1047] RIP: 0033:0x7f4121cc51e7
[ 119.811328][ 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)
[  119.812457][ T1047] RSP: 002b:00007ffe8a0cf5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.812923][ T1047] RAX: ffffffffffffffda RBX: 00007ffe8a0cfce0 RCX: 00007f4121cc51e7
[  119.813388][ T1047] RDX: 0000000000000000 RSI: 00007ffe8a0cf620 RDI: 0000000000000005
[  119.813860][ T1047] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.814324][ T1047] R10: 00007f4121bc2ee8 R11: 0000000000000246 R12: 0000000000000004
[  119.814799][ T1047] R13: 00000000686e09a3 R14: 0000000000499600 R15: 0000000000000000
| [  120.531376][ T1052] ------------[ cut here ]------------
| [ 120.531757][ T1052] WARNING: CPU: 2 PID: 1052 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  120.532331][ T1052] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  120.533555][ T1052] Tainted: [W]=WARN
[  120.533776][ T1052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.534142][ T1052] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 120.534457][ T1052] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  120.535471][ T1052] RSP: 0018:ffffc90001ecf140 EFLAGS: 00010246
[  120.535839][ T1052] RAX: 0000000000000000 RBX: ffff88800ed71000 RCX: 0000000000000001
[  120.536273][ T1052] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  120.536706][ T1052] RBP: ffffc90001ecf228 R08: ffff88800a190800 R09: 0000000000000000
[  120.537135][ T1052] R10: ffffc90001ecf5c8 R11: ffffffff88673028 R12: 1ffff920003d9e2c
[  120.537572][ T1052] R13: 00000000000006a4 R14: ffffc90001ecf880 R15: ffff88800522d1e0
[  120.538000][ T1052] FS:  00007f833f91c800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  120.538512][ T1052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.538879][ T1052] CR2: 00000000004e5ea0 CR3: 00000000057ef003 CR4: 0000000000772ef0
[  120.539308][ T1052] PKRU: 55555554
[  120.539539][ T1052] Call Trace:
[  120.539757][ T1052]  <TASK>
[ 120.539914][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.540216][ T1052] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 120.540535][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.540834][ T1052] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 120.541128][ T1052] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 120.541419][ T1052] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 120.541728][ T1052] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 120.542024][ T1052] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 120.542391][ T1052] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 120.542693][ T1052] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 120.542983][ T1052] ? __kernel_text_address (kernel/extable.c:79) 
[ 120.543275][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.543591][ T1052] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 120.543892][ T1052] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 120.544246][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.544545][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.544832][ T1052] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 120.545121][ T1052] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 120.545412][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.545719][ T1052] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 120.546010][ T1052] ? __create_object (mm/kmemleak.c:771) 
[ 120.546299][ T1052] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 120.546600][ T1052] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.546896][ T1052] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.547303][ T1052] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.547613][ T1052] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.547907][ T1052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.548196][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.548501][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.548793][ T1052] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.549082][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.549378][ T1052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.549681][ T1052] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.549970][ T1052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.550262][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.550577][ T1052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.550868][ T1052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.551157][ T1052] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.551469][ T1052] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.551767][ T1052] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 120.552060][ T1052] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.552353][ T1052] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.552654][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.552948][ T1052] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.553241][ T1052] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.553539][ T1052] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.553848][ T1052] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.554139][ T1052] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.554436][ T1052] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.554805][ T1052] ___sys_sendmsg (net/socket.c:2670) 
[ 120.555092][ T1052] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.555377][ T1052] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 120.555744][ T1052] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.556045][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.556337][ T1052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.556642][ T1052] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.556935][ T1052] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 120.557239][ T1052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.557549][ T1052] __sys_sendmsg (net/socket.c:2700) 
[ 120.557840][ T1052] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.558203][ T1052] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.558522][ T1052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.558811][ T1052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.559102][ T1052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.559466][ T1052] RIP: 0033:0x7f833fae91e7
[ 120.559764][ T1052] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  120.560785][ T1052] RSP: 002b:00007ffde02290d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.561218][ T1052] RAX: ffffffffffffffda RBX: 00007ffde0229800 RCX: 00007f833fae91e7
[  120.561650][ T1052] RDX: 0000000000000000 RSI: 00007ffde0229140 RDI: 0000000000000005
[  120.562093][ T1052] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.562540][ T1052] R10: 00007f833f9e6ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.562966][ T1052] R13: 00000000686e09a4 R14: 0000000000499600 R15: 0000000000000000
| [  120.769306][ T1053] ------------[ cut here ]------------
| [ 120.771174][ T1053] WARNING: CPU: 3 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) 
| [  120.771775][ T1053] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  120.772945][ T1053] Tainted: [W]=WARN
[  120.773169][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.773528][ 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) 
[ 120.773814][ T1053] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  120.774880][ T1053] RSP: 0018:ffffc90001e0f140 EFLAGS: 00010246
[  120.775259][ T1053] RAX: 0000000000000000 RBX: ffff88800e849000 RCX: 0000000000000001
[  120.775716][ T1053] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  120.776135][ T1053] RBP: ffffc90001e0f228 R08: ffff88800a360800 R09: 0000000000000000
[  120.776589][ T1053] R10: ffffc90001e0f5c8 R11: ffffffff88673028 R12: 1ffff920003c1e2c
[  120.777031][ T1053] R13: 00000000000006a4 R14: ffffc90001e0f880 R15: ffff88800522dfe0
[  120.777467][ T1053] FS:  00007fcc0740d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  120.777982][ T1053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.778332][ T1053] CR2: 00000000004e54a0 CR3: 000000000a430006 CR4: 0000000000772ef0
[  120.778776][ T1053] PKRU: 55555554
[  120.778985][ T1053] Call Trace:
[  120.779194][ T1053]  <TASK>
[ 120.779368][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.779664][ T1053] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 120.779970][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.780266][ T1053] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 120.780575][ T1053] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 120.780851][ T1053] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 120.781134][ T1053] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 120.781435][ T1053] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 120.781814][ T1053] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 120.782093][ T1053] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 120.782396][ T1053] ? __kernel_text_address (kernel/extable.c:79) 
[ 120.782689][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.782968][ 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) 
[ 120.783247][ T1053] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 120.783643][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.783943][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.784228][ T1053] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 120.784544][ T1053] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 120.784829][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.785135][ T1053] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 120.785439][ T1053] ? __create_object (mm/kmemleak.c:771) 
[ 120.785734][ T1053] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 120.786039][ T1053] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.786318][ T1053] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.786673][ T1053] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.786984][ T1053] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.787289][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.787581][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.787866][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.788159][ T1053] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.788458][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.788739][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.789012][ T1053] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.789291][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.789581][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.789861][ T1053] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.790166][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.790481][ T1053] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.790785][ T1053] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.791058][ 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) 
[ 120.791356][ T1053] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.791644][ T1053] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.791918][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.792216][ T1053] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.792525][ T1053] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.792804][ T1053] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.793090][ T1053] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.793373][ T1053] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.793656][ T1053] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.794012][ T1053] ___sys_sendmsg (net/socket.c:2670) 
[ 120.794319][ T1053] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.794611][ 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) 
[ 120.794955][ T1053] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.795240][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.795544][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.795828][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.796106][ 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) 
[ 120.796396][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.796700][ T1053] __sys_sendmsg (net/socket.c:2700) 
[ 120.796974][ T1053] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.797316][ T1053] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.797615][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.797891][ T1053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.798172][ T1053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.798520][ T1053] RIP: 0033:0x7fcc075da1e7
[ 120.798814][ 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)
[  120.799827][ T1053] RSP: 002b:00007ffea39daa48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.800268][ T1053] RAX: ffffffffffffffda RBX: 00007ffea39db170 RCX: 00007fcc075da1e7
[  120.800722][ T1053] RDX: 0000000000000000 RSI: 00007ffea39daab0 RDI: 0000000000000005
[  120.801159][ T1053] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.801599][ T1053] R10: 00007fcc074d7ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.802030][ T1053] R13: 00000000686e09a4 R14: 0000000000499600 R15: 0000000000000000
| [  143.391536][ T1231] ------------[ cut here ]------------
| [ 143.391881][ T1231] WARNING: CPU: 3 PID: 1231 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  143.392921][ T1231] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  143.394313][ T1231] Tainted: [W]=WARN
[  143.394546][ T1231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.394917][ T1231] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 143.395221][ T1231] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  143.396293][ T1231] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[  143.396682][ T1231] RAX: 0000000000000000 RBX: ffff88800b1d9000 RCX: 0000000000000001
[  143.397121][ T1231] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  143.397575][ T1231] RBP: ffffc90000627228 R08: ffff88800a563800 R09: 0000000000000000
[  143.398020][ T1231] R10: ffffc900006275c8 R11: ffffffff88673028 R12: 1ffff920000c4e2c
[  143.398467][ T1231] R13: 00000000000007d0 R14: ffffc90000627880 R15: ffff88800cc68060
[  143.398910][ T1231] FS:  00007fd61a71a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  143.399433][ T1231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.399813][ T1231] CR2: 00000000004e5ea0 CR3: 000000000adca001 CR4: 0000000000772ef0
[  143.400260][ T1231] PKRU: 55555554
[  143.400627][ T1231] Call Trace:
[  143.400852][ T1231]  <TASK>
[ 143.401001][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.401301][ T1231] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 143.401728][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.402025][ T1231] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 143.402326][ T1231] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 143.402786][ T1231] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 143.403089][ T1231] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 143.403390][ T1231] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 143.403812][ T1231] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 143.404108][ T1231] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 143.404404][ T1231] ? __kernel_text_address (kernel/extable.c:79) 
[ 143.404711][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.405012][ T1231] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 143.405307][ T1231] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 143.405685][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.405985][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.406281][ T1231] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 143.406590][ T1231] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 143.406888][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.407186][ T1231] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 143.407488][ T1231] ? __create_object (mm/kmemleak.c:771) 
[ 143.407786][ T1231] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 143.408081][ T1231] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 143.408375][ T1231] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 143.408742][ T1231] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 143.409052][ T1231] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 143.409350][ T1231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.409653][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.409954][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.410249][ T1231] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 143.410559][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.410853][ T1231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.411146][ T1231] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 143.411457][ T1231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.411754][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.412054][ T1231] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 143.412346][ T1231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.412648][ T1231] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 143.412954][ T1231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 143.413250][ T1231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 143.413560][ T1231] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 143.413857][ T1231] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 143.414149][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.414456][ T1231] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 143.414753][ T1231] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 143.415045][ T1231] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 143.415344][ T1231] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 143.415655][ T1231] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 143.415948][ T1231] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 143.416326][ T1231] ___sys_sendmsg (net/socket.c:2670) 
[ 143.416625][ T1231] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 143.416918][ T1231] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 143.417284][ T1231] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 143.417593][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.417897][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.418196][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.418498][ T1231] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 143.418790][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.419094][ T1231] __sys_sendmsg (net/socket.c:2700) 
[ 143.419386][ T1231] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 143.419760][ T1231] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 143.420074][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.420374][ T1231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 143.420691][ T1231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  143.421054][ T1231] RIP: 0033:0x7fd61a8e71e7
[ 143.421359][ T1231] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  143.422429][ T1231] RSP: 002b:00007ffc9329f888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  143.422874][ T1231] RAX: ffffffffffffffda RBX: 00007ffc9329ffb0 RCX: 00007fd61a8e71e7
[  143.423314][ T1231] RDX: 0000000000000000 RSI: 00007ffc9329f8f0 RDI: 0000000000000005
[  143.423761][ T1231] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  143.424207][ T1231] R10: 00007fd61a7e4ee8 R11: 0000000000000246 R12: 0000000000000004
[  143.424670][ T1231] R13: 00000000686e09ba R14: 0000000000499600 R15: 0000000000000000
| [  143.653042][ T1232] ------------[ cut here ]------------
| [ 143.654877][ T1232] WARNING: CPU: 1 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) 
| [  143.655709][ 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
| [  143.657254][ T1232] Tainted: [W]=WARN
[  143.657490][ T1232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.657870][ 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) 
[ 143.658177][ T1232] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  143.659240][ T1232] RSP: 0018:ffffc9000233f140 EFLAGS: 00010246
[  143.659628][ T1232] RAX: 0000000000000000 RBX: ffff888007e64000 RCX: 0000000000000001
[  143.660069][ T1232] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  143.660562][ T1232] RBP: ffffc9000233f228 R08: ffff888005145000 R09: 0000000000000000
[  143.661034][ T1232] R10: ffffc9000233f5c8 R11: ffffffff88673028 R12: 1ffff92000467e2c
[  143.661506][ T1232] R13: 00000000000007d0 R14: ffffc9000233f880 R15: ffff88800cc6a360
[  143.661963][ T1232] FS:  00007fb73c62e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  143.662504][ T1232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.662877][ T1232] CR2: 00000000004e54a0 CR3: 000000000c01f002 CR4: 0000000000772ef0
[  143.663336][ T1232] PKRU: 55555554
[  143.663586][ T1232] Call Trace:
[  143.663815][ T1232]  <TASK>
[ 143.663982][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.664301][ T1232] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 143.664615][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.664931][ T1232] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 143.665227][ T1232] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 143.665549][ T1232] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 143.665851][ T1232] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 143.666153][ T1232] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 143.666553][ T1232] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 143.666869][ T1232] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 143.667163][ T1232] ? __kernel_text_address (kernel/extable.c:79) 
[ 143.667480][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.667794][ 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) 
[ 143.668105][ T1232] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 143.668494][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.668821][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.669135][ T1232] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 143.669463][ T1232] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 143.669784][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.670093][ T1232] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 143.670403][ T1232] ? __create_object (mm/kmemleak.c:771) 
[ 143.670734][ T1232] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 143.671052][ T1232] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 143.671362][ T1232] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 143.671759][ T1232] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 143.672092][ T1232] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 143.672405][ T1232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.672735][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.673054][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.673354][ T1232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 143.673663][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.673959][ T1232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.674263][ T1232] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 143.674572][ T1232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.674872][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.675172][ T1232] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 143.675476][ T1232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.675778][ T1232] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 143.676095][ T1232] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 143.676401][ 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) 
[ 143.676722][ T1232] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 143.677020][ T1232] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 143.677326][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.677654][ T1232] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 143.677976][ T1232] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 143.678285][ T1232] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 143.678612][ T1232] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 143.678934][ T1232] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 143.679229][ T1232] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 143.679631][ T1232] ___sys_sendmsg (net/socket.c:2670) 
[ 143.679925][ T1232] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 143.680244][ 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) 
[ 143.680661][ T1232] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 143.680996][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.681295][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.681624][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.681922][ 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) 
[ 143.682219][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.682540][ T1232] __sys_sendmsg (net/socket.c:2700) 
[ 143.682843][ T1232] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 143.683221][ T1232] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 143.683538][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.683839][ T1232] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 143.684148][ T1232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  143.684537][ T1232] RIP: 0033:0x7fb73c7fb1e7
[ 143.684846][ 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)
[  143.685927][ T1232] RSP: 002b:00007fffbb04d2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  143.686385][ T1232] RAX: ffffffffffffffda RBX: 00007fffbb04da00 RCX: 00007fb73c7fb1e7
[  143.686851][ T1232] RDX: 0000000000000000 RSI: 00007fffbb04d340 RDI: 0000000000000005
[  143.687295][ T1232] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  143.687759][ T1232] R10: 00007fb73c6f8ee8 R11: 0000000000000246 R12: 0000000000000004
[  143.688205][ T1232] R13: 00000000686e09bb R14: 0000000000499600 R15: 0000000000000000
| [  143.933364][ T1233] ------------[ cut here ]------------
| [ 143.933699][ 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) 
| [  143.934255][ 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
| [  143.935574][ T1233] Tainted: [W]=WARN
[  143.935783][ T1233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.936129][ 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) 
[ 143.936411][ T1233] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  143.937410][ T1233] RSP: 0018:ffffc900005e7140 EFLAGS: 00010246
[  143.937766][ T1233] RAX: 0000000000000000 RBX: ffff88800e82c000 RCX: 0000000000000001
[  143.938175][ T1233] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  143.939109][ T1233] RBP: ffffc900005e7228 R08: ffff88800b0ae800 R09: 0000000000000000
[  143.939536][ T1233] R10: ffffc900005e75c8 R11: ffffffff88673028 R12: 1ffff920000bce2c
[  143.939946][ T1233] R13: 0000000000000578 R14: ffffc900005e7880 R15: ffff88800cc698e0
[  143.940356][ T1233] FS:  00007f32887ee800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  143.940861][ T1233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.941213][ T1233] CR2: 00000000004e54a8 CR3: 000000000cc81003 CR4: 0000000000772ef0
[  143.941641][ T1233] PKRU: 55555554
[  143.941849][ T1233] Call Trace:
[  143.942053][ T1233]  <TASK>
[ 143.942194][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.942484][ T1233] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 143.942760][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.943038][ T1233] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 143.943322][ T1233] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 143.943605][ T1233] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 143.943885][ T1233] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 143.944166][ T1233] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 143.944525][ T1233] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 143.944802][ T1233] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 143.945079][ T1233] ? __kernel_text_address (kernel/extable.c:79) 
[ 143.945356][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.945643][ 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) 
[ 143.945917][ T1233] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 143.946256][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.946555][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.946831][ T1233] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 143.947114][ T1233] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 143.947393][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.947679][ T1233] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 143.947955][ T1233] ? __create_object (mm/kmemleak.c:771) 
[ 143.948234][ T1233] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 143.948516][ T1233] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 143.948913][ T1233] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 143.949262][ T1233] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 143.949563][ T1233] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 143.949844][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.950118][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.950399][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.950691][ T1233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 143.950979][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.951256][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.951540][ T1233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 143.951828][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.952108][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.952389][ T1233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 143.952675][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.952957][ T1233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 143.953242][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 143.953523][ 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) 
[ 143.953810][ T1233] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 143.954089][ T1233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 143.954362][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.954661][ T1233] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 143.954954][ T1233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 143.955230][ T1233] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 143.955522][ T1233] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 143.955811][ T1233] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 143.956085][ T1233] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 143.956446][ T1233] ___sys_sendmsg (net/socket.c:2670) 
[ 143.956719][ T1233] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 143.956998][ 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) 
[ 143.957342][ T1233] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 143.957632][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.957921][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.958204][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.958489][ 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) 
[ 143.958767][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.959055][ T1233] __sys_sendmsg (net/socket.c:2700) 
[ 143.959326][ T1233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 143.959679][ T1233] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 143.959987][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.960267][ T1233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 143.960564][ T1233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  143.960912][ T1233] RIP: 0033:0x7f32889bb1e7
[ 143.961199][ 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)
[  143.962208][ T1233] RSP: 002b:00007ffe9c034888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  143.962635][ T1233] RAX: ffffffffffffffda RBX: 00007ffe9c034fb0 RCX: 00007f32889bb1e7
[  143.963055][ T1233] RDX: 0000000000000000 RSI: 00007ffe9c0348f0 RDI: 0000000000000005
[  143.963478][ T1233] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  143.963904][ T1233] R10: 00007f32888b8ee8 R11: 0000000000000246 R12: 0000000000000004
[  143.964326][ T1233] R13: 00000000686e09bb R14: 0000000000499600 R15: 0000000000000000
| [  144.197198][ T1234] ------------[ cut here ]------------
| [ 144.197699][ T1234] WARNING: CPU: 1 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) 
| [  144.198296][ 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
| [  144.199705][ T1234] Tainted: [W]=WARN
[  144.199928][ T1234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.200291][ 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) 
[ 144.201228][ T1234] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.202290][ T1234] RSP: 0018:ffffc900005e7140 EFLAGS: 00010246
[  144.202676][ T1234] RAX: 0000000000000000 RBX: ffff88800ca2c000 RCX: 0000000000000001
[  144.203115][ T1234] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  144.203573][ T1234] RBP: ffffc900005e7228 R08: ffff88800a573800 R09: 0000000000000000
[  144.204014][ T1234] R10: ffffc900005e75c8 R11: ffffffff88673028 R12: 1ffff920000bce2c
[  144.204465][ T1234] R13: 0000000000000578 R14: ffffc900005e7880 R15: ffff88800b57c760
[  144.204903][ T1234] FS:  00007f8e6a403800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  144.205411][ T1234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.205789][ T1234] CR2: 00000000004e61a8 CR3: 0000000013aa2003 CR4: 0000000000772ef0
[  144.206236][ T1234] PKRU: 55555554
[  144.206472][ T1234] Call Trace:
[  144.206690][ T1234]  <TASK>
[ 144.206840][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.207140][ T1234] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.207457][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.207756][ T1234] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.208052][ T1234] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.208353][ T1234] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.208662][ T1234] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.208965][ T1234] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.209344][ T1234] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.209662][ T1234] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.209953][ T1234] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.210248][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.210572][ 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) 
[ 144.210868][ T1234] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.211236][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.211555][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.211846][ T1234] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.212139][ T1234] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.212455][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.212762][ T1234] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.213054][ T1234] ? __create_object (mm/kmemleak.c:771) 
[ 144.213350][ T1234] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.213667][ T1234] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.213965][ T1234] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.214326][ T1234] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.214637][ T1234] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.214935][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.215231][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.215551][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.215845][ T1234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.216139][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.216450][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.216743][ T1234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.217037][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.217337][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.217644][ T1234] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.217938][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.218230][ T1234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.218542][ T1234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.218835][ 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) 
[ 144.219128][ T1234] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.219456][ T1234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.219757][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.220051][ T1234] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.220347][ T1234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.220666][ T1234] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.220966][ T1234] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.221262][ T1234] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.221566][ T1234] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.221951][ T1234] ___sys_sendmsg (net/socket.c:2670) 
[ 144.222245][ T1234] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.222552][ 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) 
[ 144.222920][ T1234] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.223214][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.223634][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.223935][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.224233][ 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) 
[ 144.224536][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.224835][ T1234] __sys_sendmsg (net/socket.c:2700) 
[ 144.225122][ T1234] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.225488][ T1234] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.225795][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.226086][ T1234] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.226384][ T1234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.226761][ T1234] RIP: 0033:0x7f8e6a5d01e7
[ 144.227066][ 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)
[  144.228125][ T1234] RSP: 002b:00007ffdf7bd4608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.228583][ T1234] RAX: ffffffffffffffda RBX: 00007ffdf7bd4d30 RCX: 00007f8e6a5d01e7
[  144.229025][ T1234] RDX: 0000000000000000 RSI: 00007ffdf7bd4670 RDI: 0000000000000005
[  144.229478][ T1234] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.229921][ T1234] R10: 00007f8e6a4cdee8 R11: 0000000000000246 R12: 0000000000000004
[  144.230369][ T1234] R13: 00000000686e09bb R14: 0000000000499600 R15: 0000000000000000
| [  144.472236][ T1235] ------------[ cut here ]------------
| [ 144.472852][ T1235] WARNING: CPU: 3 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) 
| [  144.473451][ 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
| [  144.474831][ T1235] Tainted: [W]=WARN
[  144.475062][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.475452][ 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) 
[ 144.475758][ T1235] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.476827][ T1235] RSP: 0018:ffffc900005d7140 EFLAGS: 00010246
[  144.477199][ T1235] RAX: 0000000000000000 RBX: ffff88800ac6c000 RCX: 0000000000000001
[  144.477651][ T1235] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  144.478100][ T1235] RBP: ffffc900005d7228 R08: ffff88800e105000 R09: 0000000000000000
[  144.478553][ T1235] R10: ffffc900005d75c8 R11: ffffffff88673028 R12: 1ffff920000bae2c
[  144.478998][ T1235] R13: 00000000000007d0 R14: ffffc900005d7880 R15: ffff88800b57d8e0
[  144.479445][ T1235] FS:  00007f709f548800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  144.479964][ T1235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.480338][ T1235] CR2: 00000000004e5ea8 CR3: 000000000a430005 CR4: 0000000000772ef0
[  144.480803][ T1235] PKRU: 55555554
[  144.481026][ T1235] Call Trace:
[  144.481249][ T1235]  <TASK>
[ 144.481401][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.481715][ T1235] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.482015][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.482313][ T1235] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.482617][ T1235] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.482914][ T1235] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.483217][ T1235] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.483531][ T1235] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.483910][ T1235] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.484209][ T1235] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.484515][ T1235] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.484811][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.485109][ 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) 
[ 144.485407][ T1235] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.485785][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.486086][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.486377][ T1235] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.486677][ T1235] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.486974][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.487273][ T1235] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.487588][ T1235] ? __create_object (mm/kmemleak.c:771) 
[ 144.487884][ T1235] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.488177][ T1235] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.488490][ T1235] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.488856][ T1235] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.489156][ T1235] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.489467][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.489764][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.490065][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.490360][ T1235] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.490671][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.490974][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.491284][ T1235] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.491584][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.491868][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.492158][ T1235] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.492447][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.492728][ T1235] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.493020][ T1235] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.493298][ 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) 
[ 144.493587][ T1235] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.493868][ T1235] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.494140][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.494433][ T1235] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.494715][ T1235] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.494996][ T1235] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.495285][ T1235] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.495580][ T1235] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.495856][ T1235] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.496216][ T1235] ___sys_sendmsg (net/socket.c:2670) 
[ 144.496503][ T1235] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.496777][ 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) 
[ 144.497130][ T1235] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.497418][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.497710][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.497992][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.498271][ 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) 
[ 144.498559][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.498844][ T1235] __sys_sendmsg (net/socket.c:2700) 
[ 144.499119][ T1235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.499485][ T1235] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.499777][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.500056][ T1235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.500344][ T1235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.500713][ T1235] RIP: 0033:0x7f709f7151e7
[ 144.501003][ 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)
[  144.502016][ T1235] RSP: 002b:00007ffecbcf4138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.502452][ T1235] RAX: ffffffffffffffda RBX: 00007ffecbcf4860 RCX: 00007f709f7151e7
[  144.502870][ T1235] RDX: 0000000000000000 RSI: 00007ffecbcf41a0 RDI: 0000000000000005
[  144.503294][ T1235] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.503725][ T1235] R10: 00007f709f612ee8 R11: 0000000000000246 R12: 0000000000000004
[  144.504148][ T1235] R13: 00000000686e09bc R14: 0000000000499600 R15: 0000000000000000
| [  144.720440][ T1236] ------------[ cut here ]------------
| [ 144.720828][ 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) 
| [  144.722097][ 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
| [  144.723538][ T1236] Tainted: [W]=WARN
[  144.723771][ T1236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.724149][ 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) 
[ 144.724486][ T1236] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.725571][ T1236] RSP: 0018:ffffc900005d7140 EFLAGS: 00010246
[  144.725957][ T1236] RAX: 0000000000000000 RBX: ffff88800a544000 RCX: 0000000000000001
[  144.726401][ T1236] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  144.726861][ T1236] RBP: ffffc900005d7228 R08: ffff888013732000 R09: 0000000000000000
[  144.727316][ T1236] R10: ffffc900005d75c8 R11: ffffffff88673028 R12: 1ffff920000bae2c
[  144.727774][ T1236] R13: 00000000000007d0 R14: ffffc900005d7880 R15: ffff88800b57dfe0
[  144.728229][ T1236] FS:  00007f1990cd9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  144.728760][ T1236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.729151][ T1236] CR2: 00000000004e56a8 CR3: 000000000279c005 CR4: 0000000000772ef0
[  144.729611][ T1236] PKRU: 55555554
[  144.729847][ T1236] Call Trace:
[  144.730084][ T1236]  <TASK>
[ 144.730246][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.730583][ T1236] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.730891][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.731206][ T1236] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.731527][ T1236] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.731833][ T1236] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.732158][ T1236] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.732466][ T1236] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.732837][ T1236] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.733128][ T1236] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.733430][ T1236] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.733727][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.734019][ 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) 
[ 144.734308][ T1236] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.734673][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.734963][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.735255][ T1236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.735581][ T1236] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.735880][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.736171][ T1236] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.736470][ T1236] ? __create_object (mm/kmemleak.c:771) 
[ 144.736770][ T1236] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.737065][ T1236] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.737358][ T1236] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.737732][ T1236] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.738029][ T1236] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.738323][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.738623][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.738928][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.739216][ T1236] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.739513][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.739809][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.740105][ T1236] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.740399][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.740764][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.741075][ T1236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.741383][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.741700][ T1236] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.742019][ T1236] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.742325][ 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) 
[ 144.742642][ T1236] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.742954][ T1236] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.743258][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.743580][ T1236] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.743894][ T1236] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.744202][ T1236] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.744523][ T1236] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.744839][ T1236] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.745146][ T1236] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.745550][ T1236] ___sys_sendmsg (net/socket.c:2670) 
[ 144.745845][ T1236] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.746160][ 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) 
[ 144.746534][ T1236] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.746839][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.747132][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.747438][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.747730][ 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) 
[ 144.748029][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.748325][ T1236] __sys_sendmsg (net/socket.c:2700) 
[ 144.748659][ T1236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.749029][ T1236] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.749361][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.749680][ T1236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.749994][ T1236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.750369][ T1236] RIP: 0033:0x7f1990ea61e7
[ 144.750713][ 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)
[  144.751799][ T1236] RSP: 002b:00007ffcd4a688f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.752245][ T1236] RAX: ffffffffffffffda RBX: 00007ffcd4a69020 RCX: 00007f1990ea61e7
[  144.752703][ T1236] RDX: 0000000000000000 RSI: 00007ffcd4a68960 RDI: 0000000000000005
[  144.753155][ T1236] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.753611][ T1236] R10: 00007f1990da3ee8 R11: 0000000000000246 R12: 0000000000000004
[  144.754061][ T1236] R13: 00000000686e09bc R14: 0000000000499600 R15: 0000000000000000
| [  144.957091][ T1237] ------------[ cut here ]------------
| [ 144.957410][ T1237] WARNING: CPU: 1 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) 
| [  144.958017][ 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
| [  144.959318][ T1237] Tainted: [W]=WARN
[  144.959544][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.959910][ 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) 
[ 144.960202][ T1237] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.961243][ T1237] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  144.963072][ T1237] RAX: 0000000000000000 RBX: ffff8880091f1000 RCX: 0000000000000001
[  144.963513][ T1237] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  144.963931][ T1237] RBP: ffffc90000617228 R08: ffff88800b38a000 R09: 0000000000000000
[  144.964360][ T1237] R10: ffffc900006175c8 R11: ffffffff88673028 R12: 1ffff920000c2e2c
[  144.964798][ T1237] R13: 00000000000005dc R14: ffffc90000617880 R15: ffff88800b57ea60
[  144.965232][ T1237] FS:  00007fa4c5f47800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  144.965727][ T1237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.966096][ T1237] CR2: 00000000004e56b0 CR3: 000000000b947005 CR4: 0000000000772ef0
[  144.966525][ T1237] PKRU: 55555554
[  144.966736][ T1237] Call Trace:
[  144.966944][ T1237]  <TASK>
[ 144.967109][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.967394][ T1237] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.967682][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.967962][ T1237] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.968259][ T1237] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.968557][ T1237] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.968841][ T1237] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.969142][ T1237] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.969508][ T1237] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.969823][ T1237] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.970131][ T1237] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.970439][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.970734][ 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) 
[ 144.971014][ T1237] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.971384][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.971677][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.971955][ T1237] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.972248][ T1237] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.972547][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.972832][ T1237] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.973105][ T1237] ? __create_object (mm/kmemleak.c:771) 
[ 144.973401][ T1237] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.973695][ T1237] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.973974][ T1237] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.974334][ T1237] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.974639][ T1237] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.974924][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.975203][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.975517][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.975801][ T1237] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.976078][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.976374][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.976672][ T1237] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.976956][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.977240][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.977548][ T1237] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.977826][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.978119][ T1237] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.978439][ T1237] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.978719][ 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) 
[ 144.978998][ T1237] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.979275][ T1237] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.979581][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.979871][ T1237] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.980153][ T1237] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.980481][ T1237] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.980773][ T1237] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.981053][ T1237] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.981331][ T1237] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.981739][ T1237] ___sys_sendmsg (net/socket.c:2670) 
[ 144.982018][ T1237] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.982301][ 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) 
[ 144.982678][ T1237] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.982962][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.983247][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.983556][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.983838][ 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) 
[ 144.984117][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.984411][ T1237] __sys_sendmsg (net/socket.c:2700) 
[ 144.984725][ T1237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.985074][ T1237] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.985363][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.985668][ T1237] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.985947][ T1237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.986289][ T1237] RIP: 0033:0x7fa4c61141e7
[ 144.986611][ 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)
[  144.987638][ T1237] RSP: 002b:00007ffdff5ef868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.988062][ T1237] RAX: ffffffffffffffda RBX: 00007ffdff5eff90 RCX: 00007fa4c61141e7
[  144.988509][ T1237] RDX: 0000000000000000 RSI: 00007ffdff5ef8d0 RDI: 0000000000000005
[  144.988939][ T1237] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.989356][ T1237] R10: 00007fa4c6011ee8 R11: 0000000000000246 R12: 0000000000000004
[  144.989802][ T1237] R13: 00000000686e09bc R14: 0000000000499600 R15: 0000000000000000
| [  145.219251][ T1238] ------------[ cut here ]------------
| [ 145.220528][ T1238] WARNING: CPU: 3 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) 
| [  145.221085][ 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
| [  145.222367][ T1238] Tainted: [W]=WARN
[  145.222585][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.222935][ 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) 
[ 145.223222][ T1238] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  145.224225][ T1238] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  145.224585][ T1238] RAX: 0000000000000000 RBX: ffff888008f59000 RCX: 0000000000000001
[  145.225005][ T1238] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  145.225421][ T1238] RBP: ffffc90000617228 R08: ffff88801698a000 R09: 0000000000000000
[  145.225844][ T1238] R10: ffffc900006175c8 R11: ffffffff88673028 R12: 1ffff920000c2e2c
[  145.226265][ T1238] R13: 00000000000005dc R14: ffffc90000617880 R15: ffff88800b57f4e0
[  145.226692][ T1238] FS:  00007f8e4370e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  145.227178][ T1238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.227537][ T1238] CR2: 00000000004e61b0 CR3: 0000000013eb5002 CR4: 0000000000772ef0
[  145.227988][ T1238] PKRU: 55555554
[  145.228195][ T1238] Call Trace:
[  145.228402][ T1238]  <TASK>
[ 145.228553][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.228832][ T1238] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 145.229105][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.229380][ T1238] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 145.229697][ T1238] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 145.229977][ T1238] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 145.230258][ T1238] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 145.230557][ T1238] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 145.230904][ T1238] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 145.231176][ T1238] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 145.231455][ T1238] ? __kernel_text_address (kernel/extable.c:79) 
[ 145.231731][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.232013][ 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) 
[ 145.232294][ T1238] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 145.232638][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.232914][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.233185][ T1238] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 145.233466][ T1238] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 145.233743][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.234026][ T1238] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 145.234295][ T1238] ? __create_object (mm/kmemleak.c:771) 
[ 145.234577][ T1238] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 145.234853][ T1238] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 145.235125][ T1238] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 145.235473][ T1238] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 145.235757][ T1238] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 145.236034][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.236311][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.236596][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.236872][ T1238] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 145.237142][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.237431][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.237708][ T1238] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 145.237981][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.238265][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.238551][ T1238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 145.238826][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.239100][ T1238] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 145.239387][ T1238] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 145.239666][ 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) 
[ 145.239942][ T1238] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 145.240223][ T1238] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 145.240510][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.240790][ T1238] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 145.241066][ T1238] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 145.241342][ T1238] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 145.241631][ T1238] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 145.241906][ T1238] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 145.242175][ T1238] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 145.242535][ T1238] ___sys_sendmsg (net/socket.c:2670) 
[ 145.242807][ T1238] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 145.243080][ 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) 
[ 145.243419][ T1238] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 145.243710][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.243986][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.244264][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.244550][ 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) 
[ 145.244826][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.245105][ T1238] __sys_sendmsg (net/socket.c:2700) 
[ 145.245378][ T1238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 145.245723][ T1238] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 145.246009][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.246282][ T1238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 145.246574][ T1238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  145.246911][ T1238] RIP: 0033:0x7f8e438db1e7
[ 145.247193][ 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)
[  145.248181][ T1238] RSP: 002b:00007ffc7877cff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  145.248612][ T1238] RAX: ffffffffffffffda RBX: 00007ffc7877d720 RCX: 00007f8e438db1e7
[  145.249021][ T1238] RDX: 0000000000000000 RSI: 00007ffc7877d060 RDI: 0000000000000005
[  145.249439][ T1238] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  145.249847][ T1238] R10: 00007f8e437d8ee8 R11: 0000000000000246 R12: 0000000000000004
[  145.250266][ T1238] R13: 00000000686e09bc R14: 0000000000499600 R15: 0000000000000000
| [  168.262044][ T1429] ------------[ cut here ]------------
| [ 168.262381][ T1429] WARNING: CPU: 0 PID: 1429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  168.262979][ T1429] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  168.264356][ T1429] Tainted: [W]=WARN
[  168.264730][ T1429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.265104][ T1429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 168.265404][ T1429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  168.266607][ T1429] RSP: 0018:ffffc90000e97140 EFLAGS: 00010246
[  168.266985][ T1429] RAX: 0000000000000000 RBX: ffff88800e049000 RCX: 0000000000000001
[  168.267568][ T1429] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  168.268013][ T1429] RBP: ffffc90000e97228 R08: ffff88800828d000 R09: 0000000000000000
[  168.268559][ T1429] R10: ffffc90000e975c8 R11: ffffffff88673028 R12: 1ffff920001d2e2c
[  168.268999][ T1429] R13: 00000000000007d0 R14: ffffc90000e97880 R15: ffff88800c34a360
[  168.269455][ T1429] FS:  00007ffa376b4800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  168.269966][ T1429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.270336][ T1429] CR2: 00000000004e5ea0 CR3: 000000000bd7f002 CR4: 0000000000772ef0
[  168.270800][ T1429] PKRU: 55555554
[  168.271023][ T1429] Call Trace:
[  168.271240][ T1429]  <TASK>
[ 168.271398][ T1429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.271706][ T1429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.271997][ T1429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.272317][ T1429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 168.272620][ T1429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 168.272912][ T1429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 168.273210][ T1429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 168.273523][ T1429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.273895][ T1429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.274187][ T1429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.274486][ T1429] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.274780][ T1429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.275076][ T1429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 168.275370][ T1429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.275745][ T1429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.276040][ T1429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.276330][ T1429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.276630][ T1429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.276923][ T1429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.277214][ T1429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.277512][ T1429] ? __create_object (mm/kmemleak.c:771) 
[ 168.277811][ T1429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.278104][ T1429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.278399][ T1429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.278773][ T1429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.279079][ T1429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.279377][ T1429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.279700][ T1429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.280000][ T1429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.280303][ T1429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.280613][ T1429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.280914][ T1429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.281206][ T1429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.281509][ T1429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.281805][ T1429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.282100][ T1429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.282394][ T1429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.282704][ T1429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.283006][ T1429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.283296][ T1429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 168.283595][ T1429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.283891][ T1429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.284182][ T1429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.284492][ T1429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.284787][ T1429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.285080][ T1429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.285393][ T1429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.285702][ T1429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.285993][ T1429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.286368][ T1429] ___sys_sendmsg (net/socket.c:2670) 
[ 168.286669][ T1429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.286965][ T1429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 168.287329][ T1429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.287636][ T1429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.287930][ T1429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.288232][ T1429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.288534][ T1429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.288823][ T1429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.289132][ T1429] __sys_sendmsg (net/socket.c:2700) 
[ 168.289439][ T1429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.289807][ T1429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.290109][ T1429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.290401][ T1429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.290731][ T1429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.291095][ T1429] RIP: 0033:0x7ffa378811e7
[ 168.291407][ T1429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  168.292481][ T1429] RSP: 002b:00007ffff4e98e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.292925][ T1429] RAX: ffffffffffffffda RBX: 00007ffff4e995b0 RCX: 00007ffa378811e7
[  168.293366][ T1429] RDX: 0000000000000000 RSI: 00007ffff4e98ef0 RDI: 0000000000000005
[  168.293809][ T1429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  168.294246][ T1429] R10: 00007ffa3777eee8 R11: 0000000000000246 R12: 0000000000000004
[  168.294693][ T1429] R13: 00000000686e09d3 R14: 0000000000499600 R15: 0000000000000000
| [  168.523564][ T1430] ------------[ cut here ]------------
| [ 168.523879][ 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) 
| [  168.524442][ 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
| [  168.526095][ T1430] Tainted: [W]=WARN
[  168.526310][ T1430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.526670][ 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) 
[ 168.526955][ T1430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  168.527947][ T1430] RSP: 0018:ffffc90000ea7140 EFLAGS: 00010246
[  168.528301][ T1430] RAX: 0000000000000000 RBX: ffff888009bf9000 RCX: 0000000000000001
[  168.528724][ T1430] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  168.529133][ T1430] RBP: ffffc90000ea7228 R08: ffff88800a08d000 R09: 0000000000000000
[  168.529561][ T1430] R10: ffffc90000ea75c8 R11: ffffffff88673028 R12: 1ffff920001d4e2c
[  168.529982][ T1430] R13: 00000000000007d0 R14: ffffc90000ea7880 R15: ffff88800c34b160
[  168.530395][ T1430] FS:  00007f33656f5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  168.531377][ T1430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.531744][ T1430] CR2: 00000000004e54a0 CR3: 000000000a201006 CR4: 0000000000772ef0
[  168.532158][ T1430] PKRU: 55555554
[  168.532375][ T1430] Call Trace:
[  168.532593][ T1430]  <TASK>
[ 168.532734][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.533013][ T1430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.533285][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.533576][ T1430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 168.533851][ T1430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 168.534126][ T1430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 168.534412][ T1430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 168.534702][ T1430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.535051][ T1430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.535323][ T1430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.535604][ T1430] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.535882][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.536160][ 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) 
[ 168.536453][ T1430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.536797][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.537074][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.537349][ T1430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.537634][ T1430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.537911][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.538187][ T1430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.538477][ T1430] ? __create_object (mm/kmemleak.c:771) 
[ 168.538753][ T1430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.539029][ T1430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.539306][ T1430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.539657][ T1430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.539941][ T1430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.540220][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.540538][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.540838][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.541116][ T1430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.541391][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.541679][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.541954][ T1430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.542229][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.542524][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.542804][ T1430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.543087][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.543368][ T1430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.543664][ T1430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.543940][ 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) 
[ 168.544218][ T1430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.544511][ T1430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.544792][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.545073][ T1430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.545354][ T1430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.545641][ T1430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.545923][ T1430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.546200][ T1430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.546484][ T1430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.546837][ T1430] ___sys_sendmsg (net/socket.c:2670) 
[ 168.547117][ T1430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.547393][ 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) 
[ 168.547744][ T1430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.548025][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.548304][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.548595][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.548872][ 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) 
[ 168.549151][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.549451][ T1430] __sys_sendmsg (net/socket.c:2700) 
[ 168.549730][ T1430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.550071][ T1430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.550360][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.550676][ T1430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.550975][ T1430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.551345][ T1430] RIP: 0033:0x7f33658c21e7
[ 168.551657][ 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)
[  168.552714][ T1430] RSP: 002b:00007ffd6dfceef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.553156][ T1430] RAX: ffffffffffffffda RBX: 00007ffd6dfcf620 RCX: 00007f33658c21e7
[  168.553609][ T1430] RDX: 0000000000000000 RSI: 00007ffd6dfcef60 RDI: 0000000000000005
[  168.554051][ T1430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  168.554502][ T1430] R10: 00007f33657bfee8 R11: 0000000000000246 R12: 0000000000000004
[  168.554945][ T1430] R13: 00000000686e09d4 R14: 0000000000499600 R15: 0000000000000000
| [  168.749549][ T1431] ------------[ cut here ]------------
| [ 168.749879][ T1431] WARNING: CPU: 0 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) 
| [  168.750489][ 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
| [  168.753415][ T1431] Tainted: [W]=WARN
[  168.753661][ T1431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.754040][ 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) 
[ 168.754342][ T1431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  168.755388][ T1431] RSP: 0018:ffffc90000ea7140 EFLAGS: 00010246
[  168.755769][ T1431] RAX: 0000000000000000 RBX: ffff88800ee7c000 RCX: 0000000000000001
[  168.756214][ T1431] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  168.756659][ T1431] RBP: ffffc90000ea7228 R08: ffff88800ac4b800 R09: 0000000000000000
[  168.757103][ T1431] R10: ffffc90000ea75c8 R11: ffffffff88673028 R12: 1ffff920001d4e2c
[  168.757547][ T1431] R13: 0000000000000578 R14: ffffc90000ea7880 R15: ffff88800522dc60
[  168.757992][ T1431] FS:  00007f8fa1bb1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  168.758512][ T1431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.758883][ T1431] CR2: 00000000004e54a8 CR3: 000000000b79f002 CR4: 0000000000772ef0
[  168.759328][ T1431] PKRU: 55555554
[  168.759560][ T1431] Call Trace:
[  168.759785][ T1431]  <TASK>
[ 168.759934][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.760230][ T1431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.760535][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.760831][ T1431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 168.761122][ T1431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 168.761411][ T1431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 168.761714][ T1431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 168.762018][ T1431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.762385][ T1431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.762684][ T1431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.762975][ T1431] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.763268][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.763571][ 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) 
[ 168.763872][ T1431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.764233][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.764532][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.764822][ T1431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.765114][ T1431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.765406][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.765703][ T1431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.765993][ T1431] ? __create_object (mm/kmemleak.c:771) 
[ 168.766290][ T1431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.766596][ T1431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.766889][ T1431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.767249][ T1431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.767557][ T1431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.767857][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.768149][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.768438][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.768722][ T1431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.768993][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.769269][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.769552][ T1431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.769830][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.770109][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.770388][ T1431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.770689][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.770967][ T1431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.771252][ T1431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.771531][ 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) 
[ 168.771823][ T1431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.772112][ T1431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.772386][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.772683][ T1431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.772962][ T1431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.773236][ T1431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.773525][ T1431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.773826][ T1431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.774100][ T1431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.774462][ T1431] ___sys_sendmsg (net/socket.c:2670) 
[ 168.774748][ T1431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.775020][ 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) 
[ 168.775362][ T1431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.775649][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.775931][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.776211][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.776493][ 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) 
[ 168.776780][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.777063][ T1431] __sys_sendmsg (net/socket.c:2700) 
[ 168.777337][ T1431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.777688][ T1431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.777980][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.778257][ T1431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.778542][ T1431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.778895][ T1431] RIP: 0033:0x7f8fa1d7e1e7
[ 168.779183][ 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)
[  168.780172][ T1431] RSP: 002b:00007ffeb794d398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.780598][ T1431] RAX: ffffffffffffffda RBX: 00007ffeb794dac0 RCX: 00007f8fa1d7e1e7
[  168.781021][ T1431] RDX: 0000000000000000 RSI: 00007ffeb794d400 RDI: 0000000000000005
[  168.781453][ T1431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  168.781871][ T1431] R10: 00007f8fa1c7bee8 R11: 0000000000000246 R12: 0000000000000004
[  168.782280][ T1431] R13: 00000000686e09d4 R14: 0000000000499600 R15: 0000000000000000
| [  169.068142][ T1432] ------------[ cut here ]------------
| [ 169.068563][ T1432] WARNING: CPU: 3 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) 
| [  169.069134][ 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
| [  169.070470][ T1432] Tainted: [W]=WARN
[  169.070721][ T1432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.071085][ 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) 
[ 169.071379][ T1432] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.072385][ T1432] RSP: 0018:ffffc90000eb7140 EFLAGS: 00010246
[  169.072756][ T1432] RAX: 0000000000000000 RBX: ffff888002324000 RCX: 0000000000000001
[  169.073170][ T1432] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  169.073598][ T1432] RBP: ffffc90000eb7228 R08: ffff888009c1a000 R09: 0000000000000000
[  169.074027][ T1432] R10: ffffc90000eb75c8 R11: ffffffff88673028 R12: 1ffff920001d6e2c
[  169.074455][ T1432] R13: 0000000000000578 R14: ffffc90000eb7880 R15: ffff88800522ea60
[  169.074880][ T1432] FS:  00007f26ef804800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  169.075375][ T1432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.075752][ T1432] CR2: 00000000004e61a8 CR3: 000000000ef09005 CR4: 0000000000772ef0
[  169.076169][ T1432] PKRU: 55555554
[  169.076377][ T1432] Call Trace:
[  169.076595][ T1432]  <TASK>
[ 169.076746][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.077030][ T1432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.077314][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.077603][ T1432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.077900][ T1432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.078176][ T1432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.078465][ T1432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.078759][ T1432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.079120][ T1432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.079395][ T1432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.079687][ T1432] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.079968][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.080250][ 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) 
[ 169.080551][ T1432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.081087][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.081604][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.081962][ T1432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.082240][ T1432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.082529][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.082807][ T1432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.083080][ T1432] ? __create_object (mm/kmemleak.c:771) 
[ 169.083358][ T1432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.083650][ T1432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.083942][ T1432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.084281][ T1432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.084572][ T1432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.084855][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.085128][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.085410][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.085706][ T1432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.085986][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.086262][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.086547][ T1432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.086823][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.087102][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.087381][ T1432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.087667][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.087945][ T1432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.088238][ T1432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.088522][ 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) 
[ 169.088798][ T1432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.089084][ T1432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.089359][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.089654][ T1432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.089935][ T1432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.090217][ T1432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.090525][ T1432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.090807][ T1432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.091082][ T1432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.091452][ T1432] ___sys_sendmsg (net/socket.c:2670) 
[ 169.091731][ T1432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.092004][ 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) 
[ 169.092355][ T1432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.092649][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.092930][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.093218][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.093503][ 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) 
[ 169.093779][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.094063][ T1432] __sys_sendmsg (net/socket.c:2700) 
[ 169.094342][ T1432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.094692][ T1432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.094981][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.095258][ T1432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.095544][ T1432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.095884][ T1432] RIP: 0033:0x7f26ef9d11e7
[ 169.096169][ 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)
[  169.097171][ T1432] RSP: 002b:00007ffc437c3c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.097600][ T1432] RAX: ffffffffffffffda RBX: 00007ffc437c43c0 RCX: 00007f26ef9d11e7
[  169.098013][ T1432] RDX: 0000000000000000 RSI: 00007ffc437c3d00 RDI: 0000000000000005
[  169.098448][ T1432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.098860][ T1432] R10: 00007f26ef8ceee8 R11: 0000000000000246 R12: 0000000000000004
[  169.099267][ T1432] R13: 00000000686e09d4 R14: 0000000000499600 R15: 0000000000000000
| [  169.332253][ T1433] ------------[ cut here ]------------
| [ 169.332607][ T1433] WARNING: CPU: 1 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) 
| [  169.333204][ 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
| [  169.334680][ T1433] Tainted: [W]=WARN
[  169.334904][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.335305][ 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) 
[ 169.335625][ T1433] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.337306][ T1433] RSP: 0018:ffffc90000eb7140 EFLAGS: 00010246
[  169.337941][ T1433] RAX: 0000000000000000 RBX: ffff88800ec49000 RCX: 0000000000000001
[  169.338659][ T1433] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  169.339403][ T1433] RBP: ffffc90000eb7228 R08: ffff88800ec05000 R09: 0000000000000000
[  169.340147][ T1433] R10: ffffc90000eb75c8 R11: ffffffff88673028 R12: 1ffff920001d6e2c
[  169.340899][ T1433] R13: 00000000000007d0 R14: ffffc90000eb7880 R15: ffff88800522c3e0
[  169.341656][ T1433] FS:  00007f09657be800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  169.342563][ T1433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.343199][ T1433] CR2: 00000000004e5ea8 CR3: 000000000c1d2006 CR4: 0000000000772ef0
[  169.343975][ T1433] PKRU: 55555554
[  169.344351][ T1433] Call Trace:
[  169.344744][ T1433]  <TASK>
[ 169.345000][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.345536][ T1433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.346010][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.346451][ T1433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.346749][ T1433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.347064][ T1433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.347597][ T1433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.348016][ T1433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.348413][ T1433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.348723][ T1433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.349024][ T1433] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.349326][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.349642][ 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) 
[ 169.349938][ T1433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.350318][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.350668][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.350961][ T1433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.351265][ T1433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.351568][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.351863][ T1433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.352166][ T1433] ? __create_object (mm/kmemleak.c:771) 
[ 169.352472][ T1433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.352766][ T1433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.353080][ T1433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.353455][ T1433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.353756][ T1433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.354061][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.354355][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.354677][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.354972][ T1433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.355275][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.355599][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.355900][ T1433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.356211][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.356520][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.356823][ T1433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.357123][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.357417][ T1433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.357743][ T1433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.358042][ 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) 
[ 169.358336][ T1433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.358643][ T1433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.358932][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.359307][ T1433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.359612][ T1433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.359911][ T1433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.360220][ T1433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.360542][ T1433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.360835][ T1433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.361219][ T1433] ___sys_sendmsg (net/socket.c:2670) 
[ 169.361521][ T1433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.361811][ 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) 
[ 169.362190][ T1433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.362544][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.362841][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.363153][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.363498][ 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) 
[ 169.363810][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.364273][ T1433] __sys_sendmsg (net/socket.c:2700) 
[ 169.364629][ T1433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.365227][ T1433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.365728][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.366202][ T1433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.366701][ T1433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.367307][ T1433] RIP: 0033:0x7f096598b1e7
[ 169.367842][ 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)
[  169.369645][ T1433] RSP: 002b:00007fff581402d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.370395][ T1433] RAX: ffffffffffffffda RBX: 00007fff58140a00 RCX: 00007f096598b1e7
[  169.371163][ T1433] RDX: 0000000000000000 RSI: 00007fff58140340 RDI: 0000000000000005
[  169.371940][ T1433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.372697][ T1433] R10: 00007f0965888ee8 R11: 0000000000000246 R12: 0000000000000004
[  169.373463][ T1433] R13: 00000000686e09d4 R14: 0000000000499600 R15: 0000000000000000
| [  169.587984][ T1434] ------------[ cut here ]------------
| [ 169.588305][ 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) 
| [  169.588886][ 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
| [  169.590175][ T1434] Tainted: [W]=WARN
[  169.590388][ T1434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.590768][ 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) 
[ 169.591057][ T1434] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.592059][ T1434] RSP: 0018:ffffc90000ec7140 EFLAGS: 00010246
[  169.592421][ T1434] RAX: 0000000000000000 RBX: ffff88800d9d4000 RCX: 0000000000000001
[  169.592849][ T1434] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  169.593264][ T1434] RBP: ffffc90000ec7228 R08: ffff88800bb2e800 R09: 0000000000000000
[  169.593843][ T1434] R10: ffffc90000ec75c8 R11: ffffffff88673028 R12: 1ffff920001d8e2c
[  169.594262][ T1434] R13: 00000000000007d0 R14: ffffc90000ec7880 R15: ffff88800522e360
[  169.594866][ T1434] FS:  00007f14f6b8a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  169.595364][ T1434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.595851][ T1434] CR2: 00000000004e56a8 CR3: 000000000c3ea003 CR4: 0000000000772ef0
[  169.596271][ T1434] PKRU: 55555554
[  169.596494][ T1434] Call Trace:
[  169.596711][ T1434]  <TASK>
[ 169.596856][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.597144][ T1434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.597418][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.597711][ T1434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.597991][ T1434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.598268][ T1434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.598567][ T1434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.598850][ T1434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.599204][ T1434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.599490][ T1434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.599762][ T1434] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.600042][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.600328][ 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) 
[ 169.600639][ T1434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.600984][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.601268][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.601554][ T1434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.601833][ T1434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.602112][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.602389][ T1434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.602678][ T1434] ? __create_object (mm/kmemleak.c:771) 
[ 169.602964][ T1434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.603241][ T1434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.603534][ T1434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.603880][ T1434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.604166][ T1434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.604459][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.604736][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.605023][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.605301][ T1434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.605587][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.605866][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.606142][ T1434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.606419][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.606709][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.606992][ T1434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.607279][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.607571][ T1434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.607862][ T1434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.608136][ 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) 
[ 169.608415][ T1434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.608719][ T1434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.608997][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.609288][ T1434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.609583][ T1434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.609863][ T1434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.610148][ T1434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.610435][ T1434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.610718][ T1434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.611074][ T1434] ___sys_sendmsg (net/socket.c:2670) 
[ 169.611357][ T1434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.611649][ 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) 
[ 169.611998][ T1434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.612277][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.612577][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.612861][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.613137][ 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) 
[ 169.613436][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.613721][ T1434] __sys_sendmsg (net/socket.c:2700) 
[ 169.613995][ T1434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.614336][ T1434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.614635][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.614911][ T1434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.615195][ T1434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.615555][ T1434] RIP: 0033:0x7f14f6d571e7
[ 169.615843][ 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)
[  169.616838][ T1434] RSP: 002b:00007ffcb6651e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.617258][ T1434] RAX: ffffffffffffffda RBX: 00007ffcb6652540 RCX: 00007f14f6d571e7
[  169.617697][ T1434] RDX: 0000000000000000 RSI: 00007ffcb6651e80 RDI: 0000000000000005
[  169.618122][ T1434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.618549][ T1434] R10: 00007f14f6c54ee8 R11: 0000000000000246 R12: 0000000000000004
[  169.618969][ T1434] R13: 00000000686e09d5 R14: 0000000000499600 R15: 0000000000000000
| [  169.847226][ T1435] ------------[ cut here ]------------
| [ 169.847627][ T1435] WARNING: CPU: 1 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) 
| [  169.848183][ 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
| [  169.849517][ T1435] Tainted: [W]=WARN
[  169.849728][ T1435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.850077][ 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) 
[ 169.850366][ T1435] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.851387][ T1435] RSP: 0018:ffffc90000ec7140 EFLAGS: 00010246
[  169.851746][ T1435] RAX: 0000000000000000 RBX: ffff888002b4c000 RCX: 0000000000000001
[  169.852163][ T1435] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  169.852599][ T1435] RBP: ffffc90000ec7228 R08: ffff888016882000 R09: 0000000000000000
[  169.853013][ T1435] R10: ffffc90000ec75c8 R11: ffffffff88673028 R12: 1ffff920001d8e2c
[  169.853441][ T1435] R13: 00000000000005dc R14: ffffc90000ec7880 R15: ffff88800ba2ea60
[  169.853855][ T1435] FS:  00007f5e29454800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  169.854343][ T1435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.854706][ T1435] CR2: 00000000004e56b0 CR3: 000000000b966001 CR4: 0000000000772ef0
[  169.855127][ T1435] PKRU: 55555554
[  169.855334][ T1435] Call Trace:
[  169.855580][ T1435]  <TASK>
[ 169.855722][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.856007][ T1435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.856278][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.856580][ T1435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.856859][ T1435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.857137][ T1435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.857418][ T1435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.857715][ T1435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.858071][ T1435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.858354][ T1435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.858639][ T1435] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.858923][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.859210][ 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) 
[ 169.859498][ T1435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.859874][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.860155][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.860462][ T1435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.860761][ T1435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.861044][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.861325][ T1435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.861613][ T1435] ? __create_object (mm/kmemleak.c:771) 
[ 169.861895][ T1435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.862175][ T1435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.862460][ T1435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.862814][ T1435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.863098][ T1435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.863383][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.863667][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.863956][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.864237][ T1435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.864528][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.864810][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.865093][ T1435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.865371][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.865660][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.865944][ T1435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.866227][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.866520][ T1435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.866811][ T1435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.867094][ 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) 
[ 169.867374][ T1435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.867664][ T1435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.867945][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.868229][ T1435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.868533][ T1435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.868817][ T1435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.869108][ T1435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.869395][ T1435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.869683][ T1435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.870042][ T1435] ___sys_sendmsg (net/socket.c:2670) 
[ 169.870319][ T1435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.870612][ 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) 
[ 169.870963][ T1435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.871253][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.871559][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.871847][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.872124][ 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) 
[ 169.872401][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.872706][ T1435] __sys_sendmsg (net/socket.c:2700) 
[ 169.872985][ T1435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.873330][ T1435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.873634][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.873917][ T1435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.874196][ T1435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.874557][ T1435] RIP: 0033:0x7f5e296211e7
[ 169.874850][ 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)
[  169.875861][ T1435] RSP: 002b:00007ffc2b2f3cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.876279][ T1435] RAX: ffffffffffffffda RBX: 00007ffc2b2f4420 RCX: 00007f5e296211e7
[  169.876712][ T1435] RDX: 0000000000000000 RSI: 00007ffc2b2f3d60 RDI: 0000000000000005
[  169.877131][ T1435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.877564][ T1435] R10: 00007f5e2951eee8 R11: 0000000000000246 R12: 0000000000000004
[  169.877979][ T1435] R13: 00000000686e09d5 R14: 0000000000499600 R15: 0000000000000000
| [  170.112083][ T1436] ------------[ cut here ]------------
| [ 170.112395][ T1436] WARNING: CPU: 1 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) 
| [  170.112977][ 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
| [  170.114310][ T1436] Tainted: [W]=WARN
[  170.114529][ T1436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.114878][ 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) 
[ 170.115166][ T1436] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  170.116182][ T1436] RSP: 0018:ffffc90000ec7140 EFLAGS: 00010246
[  170.116538][ T1436] RAX: 0000000000000000 RBX: ffff888009104000 RCX: 0000000000000001
[  170.116956][ T1436] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  170.117372][ T1436] RBP: ffffc90000ec7228 R08: ffff88800b168800 R09: 0000000000000000
[  170.117929][ T1436] R10: ffffc90000ec75c8 R11: ffffffff88673028 R12: 1ffff920001d8e2c
[  170.118356][ T1436] R13: 00000000000005dc R14: ffffc90000ec7880 R15: ffff88800ba2d8e0
[  170.118905][ T1436] FS:  00007fac04779800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  170.119395][ T1436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.119876][ T1436] CR2: 00000000004e61b0 CR3: 000000000c400002 CR4: 0000000000772ef0
[  170.120308][ T1436] PKRU: 55555554
[  170.120673][ T1436] Call Trace:
[  170.120885][ T1436]  <TASK>
[ 170.121028][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.121312][ T1436] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.121788][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.122073][ T1436] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 170.122352][ T1436] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 170.122669][ T1436] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 170.122952][ T1436] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 170.123235][ T1436] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.123594][ T1436] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.123873][ T1436] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.124149][ T1436] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.124448][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.124731][ 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) 
[ 170.125007][ T1436] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.125348][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.125637][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.125913][ T1436] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.126189][ T1436] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.126475][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.126758][ T1436] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.127036][ T1436] ? __create_object (mm/kmemleak.c:771) 
[ 170.127316][ T1436] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.127609][ T1436] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.127886][ T1436] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.128230][ T1436] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.128523][ T1436] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.128819][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.129098][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.129381][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.129674][ T1436] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.129950][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.130231][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.130529][ T1436] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.130810][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.131101][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.131383][ T1436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.131671][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.131949][ T1436] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.132238][ T1436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.132524][ 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) 
[ 170.132804][ T1436] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.133091][ T1436] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.133370][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.133661][ T1436] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.133944][ T1436] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.134246][ T1436] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.134542][ T1436] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.134823][ T1436] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.135108][ T1436] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.135470][ T1436] ___sys_sendmsg (net/socket.c:2670) 
[ 170.135748][ T1436] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.136026][ 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) 
[ 170.136370][ T1436] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.136658][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.136942][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.137229][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.137532][ 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) 
[ 170.137808][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.138096][ T1436] __sys_sendmsg (net/socket.c:2700) 
[ 170.138374][ T1436] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.138728][ T1436] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.139021][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.139298][ T1436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.139588][ T1436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.139930][ T1436] RIP: 0033:0x7fac049461e7
[ 170.140218][ 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)
[  170.141229][ T1436] RSP: 002b:00007ffdbea65578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.141666][ T1436] RAX: ffffffffffffffda RBX: 00007ffdbea65ca0 RCX: 00007fac049461e7
[  170.142088][ T1436] RDX: 0000000000000000 RSI: 00007ffdbea655e0 RDI: 0000000000000005
[  170.142515][ T1436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  170.142936][ T1436] R10: 00007fac04843ee8 R11: 0000000000000246 R12: 0000000000000004
[  170.143358][ T1436] R13: 00000000686e09d5 R14: 0000000000499600 R15: 0000000000000000
| [  193.425608][ T1615] ------------[ cut here ]------------
| [ 193.425932][ T1615] WARNING: CPU: 0 PID: 1615 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  193.426960][ T1615] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  193.428262][ T1615] Tainted: [W]=WARN
[  193.428484][ T1615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 193.428832][ T1615] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 193.429127][ T1615] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  193.430121][ T1615] RSP: 0018:ffffc90001377140 EFLAGS: 00010246
[  193.430494][ T1615] RAX: 0000000000000000 RBX: ffff888002b49000 RCX: 0000000000000001
[  193.430914][ T1615] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  193.431329][ T1615] RBP: ffffc90001377228 R08: ffff88800ac60800 R09: 0000000000000000
[  193.431764][ T1615] R10: ffffc900013775c8 R11: ffffffff88673028 R12: 1ffff9200026ee2c
[  193.432189][ T1615] R13: 00000000000007d0 R14: ffffc90001377880 R15: ffff8880137218e0
[  193.432612][ T1615] FS:  00007f51d677f800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  193.433107][ T1615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.433462][ T1615] CR2: 00000000004e5ea0 CR3: 000000000e218005 CR4: 0000000000772ef0
[  193.433879][ T1615] PKRU: 55555554
[  193.434087][ T1615] Call Trace:
[  193.434294][ T1615]  <TASK>
[ 193.434447][ T1615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.434734][ T1615] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 193.435014][ T1615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.435290][ T1615] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 193.435577][ T1615] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 193.435855][ T1615] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 193.436133][ T1615] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 193.436415][ T1615] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 193.436774][ T1615] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 193.437059][ T1615] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 193.437335][ T1615] ? __kernel_text_address (kernel/extable.c:79) 
[ 193.437621][ T1615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.437901][ T1615] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 193.438177][ T1615] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 193.438522][ T1615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.438800][ T1615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.439079][ T1615] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 193.439352][ T1615] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 193.439637][ T1615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.439914][ T1615] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 193.440188][ T1615] ? __create_object (mm/kmemleak.c:771) 
[ 193.440472][ T1615] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 193.440761][ T1615] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 193.441040][ T1615] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 193.441388][ T1615] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 193.441683][ T1615] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 193.441969][ T1615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.442246][ T1615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.442535][ T1615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.442812][ T1615] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 193.443091][ T1615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.443373][ T1615] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.443657][ T1615] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 193.443934][ T1615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.444212][ T1615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.444501][ T1615] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 193.444778][ T1615] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.445053][ T1615] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 193.445339][ T1615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 193.445625][ T1615] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 193.445903][ T1615] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 193.446183][ T1615] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 193.446466][ T1615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.446746][ T1615] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 193.447027][ T1615] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 193.447305][ T1615] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 193.447604][ T1615] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 193.447886][ T1615] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 193.448160][ T1615] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 193.448522][ T1615] ___sys_sendmsg (net/socket.c:2670) 
[ 193.448797][ T1615] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 193.449074][ T1615] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 193.449435][ T1615] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 193.449725][ T1615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.450003][ T1615] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.450283][ T1615] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.450592][ T1615] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 193.450869][ T1615] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.451153][ T1615] __sys_sendmsg (net/socket.c:2700) 
[ 193.451438][ T1615] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 193.451788][ T1615] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 193.452079][ T1615] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.452360][ T1615] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 193.452648][ T1615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  193.452988][ T1615] RIP: 0033:0x7f51d694c1e7
[ 193.453274][ T1615] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  193.454303][ T1615] RSP: 002b:00007fff5ee39558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  193.454732][ T1615] RAX: ffffffffffffffda RBX: 00007fff5ee39c80 RCX: 00007f51d694c1e7
[  193.455148][ T1615] RDX: 0000000000000000 RSI: 00007fff5ee395c0 RDI: 0000000000000005
[  193.455578][ T1615] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  193.455996][ T1615] R10: 00007f51d6849ee8 R11: 0000000000000246 R12: 0000000000000004
[  193.456408][ T1615] R13: 00000000686e09ed R14: 0000000000499600 R15: 0000000000000000
| [  193.690408][ T1616] ------------[ cut here ]------------
| [ 193.690990][ T1616] WARNING: CPU: 3 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) 
| [  193.691560][ 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
| [  193.692865][ T1616] Tainted: [W]=WARN
[  193.693079][ T1616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 193.693447][ 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) 
[ 193.693734][ T1616] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  193.694737][ T1616] RSP: 0018:ffffc90001387140 EFLAGS: 00010246
[  193.695102][ T1616] RAX: 0000000000000000 RBX: ffff88800f92c000 RCX: 0000000000000001
[  193.695534][ T1616] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  193.695956][ T1616] RBP: ffffc90001387228 R08: ffff88800e370800 R09: 0000000000000000
[  193.696374][ T1616] R10: ffffc900013875c8 R11: ffffffff88673028 R12: 1ffff92000270e2c
[  193.696813][ T1616] R13: 00000000000007d0 R14: ffffc90001387880 R15: ffff888013721fe0
[  193.697252][ T1616] FS:  00007f6a772ee800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  193.697748][ T1616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  193.698103][ T1616] CR2: 00000000004e54a0 CR3: 00000000098ce004 CR4: 0000000000772ef0
[  193.698535][ T1616] PKRU: 55555554
[  193.698748][ T1616] Call Trace:
[  193.698963][ T1616]  <TASK>
[ 193.699112][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.699405][ T1616] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 193.699688][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.699969][ T1616] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 193.700251][ T1616] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 193.700551][ T1616] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 193.700872][ T1616] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 193.701178][ T1616] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 193.701571][ T1616] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 193.701928][ T1616] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 193.702231][ T1616] ? __kernel_text_address (kernel/extable.c:79) 
[ 193.702576][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.702888][ 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) 
[ 193.703222][ T1616] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 193.703590][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.703888][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.704201][ T1616] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 193.704581][ T1616] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 193.705072][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.705576][ T1616] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 193.706065][ T1616] ? __create_object (mm/kmemleak.c:771) 
[ 193.706561][ T1616] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 193.707063][ T1616] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 193.707558][ T1616] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 193.708168][ T1616] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 193.708684][ T1616] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 193.709189][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.709672][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.710117][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.710594][ T1616] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 193.711045][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.711401][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 193.711843][ T1616] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 193.712276][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.712849][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.713145][ T1616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 193.713460][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 193.713741][ T1616] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 193.714030][ T1616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 193.714306][ 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) 
[ 193.714617][ T1616] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 193.714903][ T1616] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 193.715182][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.715608][ T1616] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 193.715952][ T1616] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 193.716233][ T1616] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 193.716544][ T1616] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 193.716827][ T1616] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 193.717100][ T1616] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 193.717471][ T1616] ___sys_sendmsg (net/socket.c:2670) 
[ 193.717757][ T1616] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 193.718031][ 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) 
[ 193.718392][ T1616] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 193.718684][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.718967][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 193.719250][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 193.719551][ 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) 
[ 193.719837][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 193.720119][ T1616] __sys_sendmsg (net/socket.c:2700) 
[ 193.720407][ T1616] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 193.720778][ T1616] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 193.721070][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 193.721368][ T1616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 193.721666][ T1616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  193.722198][ T1616] RIP: 0033:0x7f6a774bb1e7
[ 193.722689][ 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)
[  193.724393][ T1616] RSP: 002b:00007fffa1f8d6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  193.725142][ T1616] RAX: ffffffffffffffda RBX: 00007fffa1f8ddd0 RCX: 00007f6a774bb1e7
[  193.725905][ T1616] RDX: 0000000000000000 RSI: 00007fffa1f8d710 RDI: 0000000000000005
[  193.726646][ T1616] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  193.727356][ T1616] R10: 00007f6a773b8ee8 R11: 0000000000000246 R12: 0000000000000004
[  193.728052][ T1616] R13: 00000000686e09ed R14: 0000000000499600 R15: 0000000000000000
| [  194.017767][ T1617] ------------[ cut here ]------------
| [ 194.018354][ 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) 
| [  194.019170][ 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
| [  194.021350][ T1617] Tainted: [W]=WARN
[  194.021741][ T1617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.022311][ 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) 
[ 194.022803][ T1617] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.024497][ T1617] RSP: 0018:ffffc90001397140 EFLAGS: 00010246
[  194.025098][ T1617] RAX: 0000000000000000 RBX: ffff88800dbd4000 RCX: 0000000000000001
[  194.025799][ T1617] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  194.026488][ T1617] RBP: ffffc90001397228 R08: ffff888005143800 R09: 0000000000000000
[  194.027205][ T1617] R10: ffffc900013975c8 R11: ffffffff88673028 R12: 1ffff92000272e2c
[  194.027914][ T1617] R13: 0000000000000578 R14: ffffc90001397880 R15: ffff88800b57f860
[  194.028617][ T1617] FS:  00007f84786e9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  194.029454][ T1617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.030057][ T1617] CR2: 00000000004e54a8 CR3: 00000000138d5005 CR4: 0000000000772ef0
[  194.030777][ T1617] PKRU: 55555554
[  194.031112][ T1617] Call Trace:
[  194.031483][ T1617]  <TASK>
[ 194.031729][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.032208][ T1617] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.032677][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.033143][ T1617] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 194.033619][ T1617] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 194.034095][ T1617] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 194.034581][ T1617] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 194.035060][ T1617] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.035667][ T1617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.036094][ T1617] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.036529][ T1617] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.036899][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.037240][ 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) 
[ 194.037535][ T1617] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.037881][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.038172][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.038458][ T1617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.038761][ T1617] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.039126][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.039576][ T1617] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.040045][ T1617] ? __create_object (mm/kmemleak.c:771) 
[ 194.040537][ T1617] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.041003][ T1617] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.041472][ T1617] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.042055][ T1617] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.042551][ T1617] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.043028][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.043513][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.043996][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.044480][ T1617] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.044945][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.045374][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.045845][ T1617] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.046331][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.046650][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.047028][ T1617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.047481][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.047944][ T1617] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.048451][ T1617] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.048920][ 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) 
[ 194.049377][ T1617] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 194.049858][ T1617] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.050274][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.050755][ T1617] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.051236][ T1617] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.051726][ T1617] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.052163][ T1617] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.052471][ T1617] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.052748][ T1617] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.053115][ T1617] ___sys_sendmsg (net/socket.c:2670) 
[ 194.053390][ T1617] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.053677][ 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) 
[ 194.054036][ T1617] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.054324][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.054621][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.054910][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.055192][ 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) 
[ 194.055480][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.055775][ T1617] __sys_sendmsg (net/socket.c:2700) 
[ 194.056054][ T1617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.056397][ T1617] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.056883][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.057292][ T1617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.057755][ T1617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.058335][ T1617] RIP: 0033:0x7f84788b61e7
[ 194.058818][ 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)
[  194.060471][ T1617] RSP: 002b:00007ffe97517568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.061205][ T1617] RAX: ffffffffffffffda RBX: 00007ffe97517c90 RCX: 00007f84788b61e7
[  194.061916][ T1617] RDX: 0000000000000000 RSI: 00007ffe975175d0 RDI: 0000000000000005
[  194.062631][ T1617] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  194.063353][ T1617] R10: 00007f84787b3ee8 R11: 0000000000000246 R12: 0000000000000004
[  194.064071][ T1617] R13: 00000000686e09ed R14: 0000000000499600 R15: 0000000000000000
| [  194.336460][ T1618] ------------[ cut here ]------------
| [ 194.337033][ 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) 
| [  194.338156][ 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
| [  194.340515][ T1618] Tainted: [W]=WARN
[  194.340915][ T1618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.341559][ 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) 
[ 194.342070][ T1618] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.343872][ T1618] RSP: 0018:ffffc900013a7140 EFLAGS: 00010246
[  194.344538][ T1618] RAX: 0000000000000000 RBX: ffff8880055d4000 RCX: 0000000000000001
[  194.345273][ T1618] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  194.346039][ T1618] RBP: ffffc900013a7228 R08: ffff88800e126800 R09: 0000000000000000
[  194.346815][ T1618] R10: ffffc900013a75c8 R11: ffffffff88673028 R12: 1ffff92000274e2c
[  194.347568][ T1618] R13: 0000000000000578 R14: ffffc900013a7880 R15: ffff88800b57cae0
[  194.348319][ T1618] FS:  00007f286c1a3800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  194.349205][ T1618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.349859][ T1618] CR2: 00000000004e61a8 CR3: 000000000faee005 CR4: 0000000000772ef0
[  194.350613][ T1618] PKRU: 55555554
[  194.350844][ T1618] Call Trace:
[  194.351070][ T1618]  <TASK>
[ 194.351226][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.351547][ T1618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.351846][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.352145][ T1618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 194.352451][ T1618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 194.352757][ T1618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 194.353057][ T1618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 194.353357][ T1618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.353740][ T1618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.354033][ T1618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.354329][ T1618] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.354646][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.354940][ 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) 
[ 194.355237][ T1618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.355601][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.355901][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.356194][ T1618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.356502][ T1618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.356814][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.357114][ T1618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.357405][ T1618] ? __create_object (mm/kmemleak.c:771) 
[ 194.357722][ T1618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.358021][ T1618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.358319][ T1618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.358692][ T1618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.358996][ T1618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.359305][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.359610][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.359911][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.360204][ T1618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.360520][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.360834][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.361144][ T1618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.361464][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.361778][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.362074][ T1618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.362374][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.362680][ T1618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.362993][ T1618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.363287][ 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) 
[ 194.363595][ T1618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 194.363898][ T1618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.364189][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.364496][ T1618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.364793][ T1618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.365086][ T1618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.365389][ T1618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.365704][ T1618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.366009][ T1618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.366380][ T1618] ___sys_sendmsg (net/socket.c:2670) 
[ 194.366685][ T1618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.366973][ 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) 
[ 194.367339][ T1618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.367646][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.367944][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.368249][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.368553][ 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) 
[ 194.368845][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.369142][ T1618] __sys_sendmsg (net/socket.c:2700) 
[ 194.369443][ T1618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.369807][ T1618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.370111][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.370411][ T1618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.370731][ T1618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.371098][ T1618] RIP: 0033:0x7f286c3701e7
[ 194.371402][ 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)
[  194.372419][ T1618] RSP: 002b:00007ffe004d9298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.372875][ T1618] RAX: ffffffffffffffda RBX: 00007ffe004d99c0 RCX: 00007f286c3701e7
[  194.373309][ T1618] RDX: 0000000000000000 RSI: 00007ffe004d9300 RDI: 0000000000000005
[  194.373757][ T1618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  194.374190][ T1618] R10: 00007f286c26dee8 R11: 0000000000000246 R12: 0000000000000004
[  194.374635][ T1618] R13: 00000000686e09ed R14: 0000000000499600 R15: 0000000000000000
| [  194.621886][ T1619] ------------[ cut here ]------------
| [ 194.622222][ T1619] WARNING: CPU: 3 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) 
| [  194.622818][ 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
| [  194.624171][ T1619] Tainted: [W]=WARN
[  194.624392][ T1619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.624755][ 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) 
[ 194.625054][ T1619] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.626103][ T1619] RSP: 0018:ffffc900013b7140 EFLAGS: 00010246
[  194.626476][ T1619] RAX: 0000000000000000 RBX: ffff888013e01000 RCX: 0000000000000001
[  194.626904][ T1619] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  194.627341][ T1619] RBP: ffffc900013b7228 R08: ffff88800db76800 R09: 0000000000000000
[  194.627928][ T1619] R10: ffffc900013b75c8 R11: ffffffff88673028 R12: 1ffff92000276e2c
[  194.628356][ T1619] R13: 00000000000007d0 R14: ffffc900013b7880 R15: ffff88800b57e360
[  194.628979][ T1619] FS:  00007fcccecbf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  194.629620][ T1619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.629984][ T1619] CR2: 00000000004e5ea8 CR3: 0000000013eac006 CR4: 0000000000772ef0
[  194.630410][ T1619] PKRU: 55555554
[  194.630641][ T1619] Call Trace:
[  194.630851][ T1619]  <TASK>
[ 194.630996][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.631282][ T1619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.631579][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.631863][ T1619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 194.632155][ T1619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 194.632452][ T1619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 194.632742][ T1619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 194.633062][ T1619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.633433][ T1619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.633713][ T1619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.633992][ T1619] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.634274][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.634577][ 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) 
[ 194.634862][ T1619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.635221][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.635521][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.635801][ T1619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.636080][ T1619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.636360][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.636647][ T1619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.636926][ T1619] ? __create_object (mm/kmemleak.c:771) 
[ 194.637209][ T1619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.637500][ T1619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.637791][ T1619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.638135][ T1619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.638418][ T1619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.638712][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.638989][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.639279][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.639569][ T1619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.639853][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.640133][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.640411][ T1619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.640716][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.640997][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.641281][ T1619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.641568][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.641848][ T1619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.642147][ T1619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.642436][ 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) 
[ 194.642719][ T1619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 194.643002][ T1619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.643285][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.643582][ T1619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.643871][ T1619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.644159][ T1619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.644459][ T1619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.644746][ T1619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.645025][ T1619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.645388][ T1619] ___sys_sendmsg (net/socket.c:2670) 
[ 194.645678][ T1619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.645958][ 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) 
[ 194.646313][ T1619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.646605][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.646891][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.647176][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.647496][ 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) 
[ 194.647782][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.648074][ T1619] __sys_sendmsg (net/socket.c:2700) 
[ 194.648369][ T1619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.648728][ T1619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.649025][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.649319][ T1619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.649616][ T1619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.649965][ T1619] RIP: 0033:0x7fcccee8c1e7
[ 194.650250][ 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)
[  194.651295][ T1619] RSP: 002b:00007ffc76af0c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.651732][ T1619] RAX: ffffffffffffffda RBX: 00007ffc76af1380 RCX: 00007fcccee8c1e7
[  194.652153][ T1619] RDX: 0000000000000000 RSI: 00007ffc76af0cc0 RDI: 0000000000000005
[  194.652595][ T1619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  194.653028][ T1619] R10: 00007fccced89ee8 R11: 0000000000000246 R12: 0000000000000004
[  194.653462][ T1619] R13: 00000000686e09ee R14: 0000000000499600 R15: 0000000000000000
| [  194.960648][ T1620] ------------[ cut here ]------------
| [ 194.961034][ T1620] WARNING: CPU: 2 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) 
| [  194.961628][ 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
| [  194.962978][ T1620] Tainted: [W]=WARN
[  194.963210][ T1620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.963608][ 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) 
[ 194.963909][ T1620] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.965021][ T1620] RSP: 0018:ffffc900013c7140 EFLAGS: 00010246
[  194.965391][ T1620] RAX: 0000000000000000 RBX: ffff88800c3c4000 RCX: 0000000000000001
[  194.965833][ T1620] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  194.966271][ T1620] RBP: ffffc900013c7228 R08: ffff88800e0a5000 R09: 0000000000000000
[  194.966724][ T1620] R10: ffffc900013c75c8 R11: ffffffff88673028 R12: 1ffff92000278e2c
[  194.967165][ T1620] R13: 00000000000007d0 R14: ffffc900013c7880 R15: ffff88800b57d1e0
[  194.967620][ T1620] FS:  00007fc9796af800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  194.968135][ T1620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.968509][ T1620] CR2: 00000000004e56a8 CR3: 000000000edb7001 CR4: 0000000000772ef0
[  194.968952][ T1620] PKRU: 55555554
[  194.969178][ T1620] Call Trace:
[  194.969400][ T1620]  <TASK>
[ 194.969568][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.969869][ T1620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.970159][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.970467][ T1620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 194.970787][ T1620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 194.971093][ T1620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 194.971405][ T1620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 194.971723][ T1620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.972109][ T1620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.972409][ T1620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.972720][ T1620] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.973046][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.973350][ 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) 
[ 194.973672][ T1620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.974052][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.974373][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.974688][ T1620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.974980][ T1620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.975283][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.975592][ T1620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.975884][ T1620] ? __create_object (mm/kmemleak.c:771) 
[ 194.976181][ T1620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.976483][ T1620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.976783][ T1620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.977145][ T1620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.977455][ T1620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.977762][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.978054][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.978360][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.978671][ T1620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.978962][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.979262][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.979577][ T1620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.979882][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.980195][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.980522][ T1620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.980822][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.981125][ T1620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.981445][ T1620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.981752][ 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) 
[ 194.982061][ T1620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 194.982388][ T1620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.982727][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.983038][ T1620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.983343][ T1620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.983660][ T1620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.983976][ T1620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.984280][ T1620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.984593][ T1620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.984977][ T1620] ___sys_sendmsg (net/socket.c:2670) 
[ 194.985274][ T1620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.985592][ 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) 
[ 194.985965][ T1620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.986268][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.986580][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.986890][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.987196][ 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) 
[ 194.987517][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.987830][ T1620] __sys_sendmsg (net/socket.c:2700) 
[ 194.988130][ T1620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.988510][ T1620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.988824][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.989141][ T1620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.989468][ T1620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.989849][ T1620] RIP: 0033:0x7fc97987c1e7
[ 194.990176][ 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)
[  194.991281][ T1620] RSP: 002b:00007ffcd2a53808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.991772][ T1620] RAX: ffffffffffffffda RBX: 00007ffcd2a53f30 RCX: 00007fc97987c1e7
[  194.992209][ T1620] RDX: 0000000000000000 RSI: 00007ffcd2a53870 RDI: 0000000000000005
[  194.992666][ T1620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  194.993107][ T1620] R10: 00007fc979779ee8 R11: 0000000000000246 R12: 0000000000000004
[  194.993566][ T1620] R13: 00000000686e09ee R14: 0000000000499600 R15: 0000000000000000
| [  195.247776][ T1621] ------------[ cut here ]------------
| [ 195.248117][ T1621] WARNING: CPU: 3 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) 
| [  195.248923][ 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
| [  195.250690][ T1621] Tainted: [W]=WARN
[  195.250954][ T1621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.251409][ 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) 
[ 195.251729][ T1621] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.253170][ T1621] RSP: 0018:ffffc900013c7140 EFLAGS: 00010246
[  195.253582][ T1621] RAX: 0000000000000000 RBX: ffff888008271000 RCX: 0000000000000001
[  195.254236][ T1621] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  195.254695][ T1621] RBP: ffffc900013c7228 R08: ffff888005e65000 R09: 0000000000000000
[  195.255127][ T1621] R10: ffffc900013c75c8 R11: ffffffff88673028 R12: 1ffff92000278e2c
[  195.255668][ T1621] R13: 00000000000005dc R14: ffffc900013c7880 R15: ffff88800b57c060
[  195.256226][ T1621] FS:  00007f7d220d5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  195.256878][ T1621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.257246][ T1621] CR2: 00000000004e56b0 CR3: 00000000027fc005 CR4: 0000000000772ef0
[  195.257818][ T1621] PKRU: 55555554
[  195.258031][ T1621] Call Trace:
[  195.258255][ T1621]  <TASK>
[ 195.258401][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.258767][ T1621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.259071][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.259478][ T1621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.259768][ T1621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.260061][ T1621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.260363][ T1621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.260683][ T1621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.261047][ T1621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.261338][ T1621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.261633][ T1621] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.261915][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.262311][ 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) 
[ 195.262641][ T1621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.262996][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.263294][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.263590][ T1621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.263878][ T1621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.264165][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.264655][ T1621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.265123][ T1621] ? __create_object (mm/kmemleak.c:771) 
[ 195.265614][ T1621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.266016][ T1621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.266520][ T1621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.267118][ T1621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.267629][ T1621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.268087][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.268549][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.269039][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.269529][ T1621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.269976][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.270442][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.270935][ T1621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.271406][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.271894][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.272385][ T1621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.272863][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.273337][ T1621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.273823][ T1621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.274279][ 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) 
[ 195.274784][ T1621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 195.275279][ T1621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.275774][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.276258][ T1621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.276765][ T1621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.277239][ T1621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.277780][ T1621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.278273][ T1621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.278782][ T1621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.279421][ T1621] ___sys_sendmsg (net/socket.c:2670) 
[ 195.279914][ T1621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.280398][ 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) 
[ 195.281060][ T1621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.281564][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.282072][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.282595][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.283102][ 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) 
[ 195.283618][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.284121][ T1621] __sys_sendmsg (net/socket.c:2700) 
[ 195.284625][ T1621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.285209][ T1621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.285738][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.286231][ T1621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.286744][ T1621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.287312][ T1621] RIP: 0033:0x7f7d222a21e7
[ 195.287827][ 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)
[  195.289483][ T1621] RSP: 002b:00007ffed93c05b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.290239][ T1621] RAX: ffffffffffffffda RBX: 00007ffed93c0ce0 RCX: 00007f7d222a21e7
[  195.291029][ T1621] RDX: 0000000000000000 RSI: 00007ffed93c0620 RDI: 0000000000000005
[  195.291775][ T1621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  195.292492][ T1621] R10: 00007f7d2219fee8 R11: 0000000000000246 R12: 0000000000000004
[  195.293261][ T1621] R13: 00000000686e09ee R14: 0000000000499600 R15: 0000000000000000
| [  195.545627][ T1622] ------------[ cut here ]------------
| [ 195.545952][ T1622] WARNING: CPU: 3 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) 
| [  195.547770][ 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
| [  195.549074][ T1622] Tainted: [W]=WARN
[  195.549295][ T1622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.549662][ 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) 
[ 195.549960][ T1622] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.551026][ T1622] RSP: 0018:ffffc900013d7140 EFLAGS: 00010246
[  195.551401][ T1622] RAX: 0000000000000000 RBX: ffff888008f59000 RCX: 0000000000000001
[  195.551839][ T1622] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  195.552276][ T1622] RBP: ffffc900013d7228 R08: ffff888013453800 R09: 0000000000000000
[  195.552715][ T1622] R10: ffffc900013d75c8 R11: ffffffff88673028 R12: 1ffff9200027ae2c
[  195.553147][ T1622] R13: 00000000000005dc R14: ffffc900013d7880 R15: ffff88800fb58760
[  195.553591][ T1622] FS:  00007f6043913800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  195.554102][ T1622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.554472][ T1622] CR2: 00000000004e61b0 CR3: 0000000013823006 CR4: 0000000000772ef0
[  195.554909][ T1622] PKRU: 55555554
[  195.555130][ T1622] Call Trace:
[  195.555347][ T1622]  <TASK>
[ 195.555504][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.555803][ T1622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.556096][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.556385][ T1622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.556686][ T1622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.556981][ T1622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.557280][ T1622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.557584][ T1622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.557950][ T1622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.558246][ T1622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.558549][ T1622] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.558843][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.559138][ 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) 
[ 195.559434][ T1622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.559794][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.560084][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.560377][ T1622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.560669][ T1622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.560950][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.561231][ T1622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.561528][ T1622] ? __create_object (mm/kmemleak.c:771) 
[ 195.561822][ T1622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.562111][ T1622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.562411][ T1622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.562787][ T1622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.563087][ T1622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.563383][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.563684][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.563982][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.564275][ T1622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.564572][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.564881][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.565172][ T1622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.565473][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.565771][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.566069][ T1622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.566446][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.566777][ T1622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.567111][ T1622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.567437][ 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) 
[ 195.567757][ T1622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 195.568076][ T1622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.568390][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.568721][ T1622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.569046][ T1622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.569369][ T1622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.569700][ T1622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.570022][ T1622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.570335][ T1622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.570773][ T1622] ___sys_sendmsg (net/socket.c:2670) 
[ 195.571095][ T1622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.571412][ 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) 
[ 195.571843][ T1622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.572166][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.572497][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.572819][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.573139][ 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) 
[ 195.573464][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.573788][ T1622] __sys_sendmsg (net/socket.c:2700) 
[ 195.574102][ T1622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.574512][ T1622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.574843][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.575164][ T1622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.575517][ T1622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.575911][ T1622] RIP: 0033:0x7f6043ae01e7
[ 195.576238][ 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)
[  195.577385][ T1622] RSP: 002b:00007ffc7b769f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.577877][ T1622] RAX: ffffffffffffffda RBX: 00007ffc7b76a640 RCX: 00007f6043ae01e7
[  195.578350][ T1622] RDX: 0000000000000000 RSI: 00007ffc7b769f80 RDI: 0000000000000005
[  195.578839][ T1622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  195.579313][ T1622] R10: 00007f60439ddee8 R11: 0000000000000246 R12: 0000000000000004
[  195.579798][ T1622] R13: 00000000686e09ef R14: 0000000000499600 R15: 0000000000000000
| [  220.289694][ T1814] ------------[ cut here ]------------
| [ 220.290055][ T1814] WARNING: CPU: 2 PID: 1814 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  220.292280][ T1814] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  220.293841][ T1814] Tainted: [W]=WARN
[  220.294066][ T1814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 220.294446][ T1814] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 220.294754][ T1814] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  220.295768][ T1814] RSP: 0018:ffffc90001887140 EFLAGS: 00010246
[  220.296137][ T1814] RAX: 0000000000000000 RBX: ffff88800e874000 RCX: 0000000000000001
[  220.296584][ T1814] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  220.297014][ T1814] RBP: ffffc90001887228 R08: ffff88800fa2a000 R09: 0000000000000000
[  220.297463][ T1814] R10: ffffc900018875c8 R11: ffffffff88673028 R12: 1ffff92000310e2c
[  220.297900][ T1814] R13: 00000000000007d0 R14: ffffc90001887880 R15: ffff888013e726e0
[  220.298335][ T1814] FS:  00007f34cd7e7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  220.298852][ T1814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.299220][ T1814] CR2: 00000000004e5ea0 CR3: 00000000066ce004 CR4: 0000000000772ef0
[  220.299684][ T1814] PKRU: 55555554
[  220.299905][ T1814] Call Trace:
[  220.300126][ T1814]  <TASK>
[ 220.300279][ T1814] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.300604][ T1814] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 220.300891][ T1814] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.301187][ T1814] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 220.301497][ T1814] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 220.301792][ T1814] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 220.302096][ T1814] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 220.302398][ T1814] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 220.302772][ T1814] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 220.303065][ T1814] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 220.303357][ T1814] ? __kernel_text_address (kernel/extable.c:79) 
[ 220.303662][ T1814] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.303967][ T1814] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 220.304261][ T1814] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 220.304634][ T1814] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.304935][ T1814] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.305225][ T1814] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 220.305539][ T1814] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 220.305832][ T1814] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.306121][ T1814] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 220.306432][ T1814] ? __create_object (mm/kmemleak.c:771) 
[ 220.306729][ T1814] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 220.307021][ T1814] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 220.307315][ T1814] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 220.307686][ T1814] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 220.307983][ T1814] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 220.308279][ T1814] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.308588][ T1814] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.308906][ T1814] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.309215][ T1814] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 220.309538][ T1814] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.309847][ T1814] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.310152][ T1814] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 220.310472][ T1814] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.310782][ T1814] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.311083][ T1814] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 220.311375][ T1814] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.311682][ T1814] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 220.311987][ T1814] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 220.312273][ T1814] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 220.312597][ T1814] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 220.312888][ T1814] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 220.313184][ T1814] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.313499][ T1814] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 220.313798][ T1814] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 220.314087][ T1814] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 220.314385][ T1814] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 220.314691][ T1814] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 220.314981][ T1814] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 220.315357][ T1814] ___sys_sendmsg (net/socket.c:2670) 
[ 220.315660][ T1814] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 220.315949][ T1814] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 220.316314][ T1814] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 220.316620][ T1814] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.316916][ T1814] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.317211][ T1814] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.317540][ T1814] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 220.317833][ T1814] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.318132][ T1814] __sys_sendmsg (net/socket.c:2700) 
[ 220.318432][ T1814] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 220.318789][ T1814] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 220.319088][ T1814] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.319382][ T1814] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 220.319690][ T1814] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  220.320059][ T1814] RIP: 0033:0x7f34cd9b41e7
[ 220.320357][ T1814] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  220.321382][ T1814] RSP: 002b:00007fffa6cfe0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  220.321845][ T1814] RAX: ffffffffffffffda RBX: 00007fffa6cfe800 RCX: 00007f34cd9b41e7
[  220.322276][ T1814] RDX: 0000000000000000 RSI: 00007fffa6cfe140 RDI: 0000000000000005
[  220.322712][ T1814] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  220.323139][ T1814] R10: 00007f34cd8b1ee8 R11: 0000000000000246 R12: 0000000000000004
[  220.323581][ T1814] R13: 00000000686e0a07 R14: 0000000000499600 R15: 0000000000000000
| [  220.572349][ T1815] ------------[ cut here ]------------
| [ 220.573045][ T1815] WARNING: CPU: 1 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) 
| [  220.573692][ 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
| [  220.575013][ T1815] Tainted: [W]=WARN
[  220.575243][ T1815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 220.575606][ 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) 
[ 220.575895][ T1815] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  220.576907][ T1815] RSP: 0018:ffffc90001887140 EFLAGS: 00010246
[  220.577281][ T1815] RAX: 0000000000000000 RBX: ffff88800ec99000 RCX: 0000000000000001
[  220.577818][ T1815] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  220.578246][ T1815] RBP: ffffc90001887228 R08: ffff88801360d000 R09: 0000000000000000
[  220.578674][ T1815] R10: ffffc900018875c8 R11: ffffffff88673028 R12: 1ffff92000310e2c
[  220.579111][ T1815] R13: 00000000000007d0 R14: ffffc90001887880 R15: ffff888013e73860
[  220.579572][ T1815] FS:  00007f85537fc800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  220.580065][ T1815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.580453][ T1815] CR2: 00000000004e54a0 CR3: 000000000b947002 CR4: 0000000000772ef0
[  220.580892][ T1815] PKRU: 55555554
[  220.581128][ T1815] Call Trace:
[  220.581338][ T1815]  <TASK>
[ 220.581493][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.581782][ T1815] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 220.582064][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.582377][ T1815] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 220.582679][ T1815] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 220.582968][ T1815] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 220.583311][ T1815] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 220.583629][ T1815] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 220.583997][ T1815] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 220.584298][ T1815] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 220.584596][ T1815] ? __kernel_text_address (kernel/extable.c:79) 
[ 220.584883][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.585174][ 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) 
[ 220.585474][ T1815] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 220.585821][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.586128][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.586437][ T1815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 220.586718][ T1815] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 220.587007][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.587355][ T1815] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 220.587653][ T1815] ? __create_object (mm/kmemleak.c:771) 
[ 220.587945][ T1815] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 220.588236][ T1815] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 220.588533][ T1815] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 220.588880][ T1815] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 220.589166][ T1815] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 220.589463][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.589738][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.590029][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.590341][ T1815] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 220.590642][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.590925][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.591198][ T1815] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 220.591489][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.591770][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.592056][ T1815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 220.592335][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.592620][ T1815] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 220.592908][ T1815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 220.593183][ 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) 
[ 220.593473][ T1815] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 220.593752][ T1815] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 220.594031][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.594502][ T1815] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 220.594990][ T1815] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 220.595492][ T1815] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 220.596002][ T1815] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 220.596511][ T1815] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 220.596913][ T1815] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 220.597519][ T1815] ___sys_sendmsg (net/socket.c:2670) 
[ 220.597992][ T1815] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 220.598516][ 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) 
[ 220.599117][ T1815] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 220.599632][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.600127][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.600658][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.601099][ 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) 
[ 220.601614][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.602110][ T1815] __sys_sendmsg (net/socket.c:2700) 
[ 220.602630][ T1815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 220.603250][ T1815] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 220.603790][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.604294][ T1815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 220.604829][ T1815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  220.605466][ T1815] RIP: 0033:0x7f85539c91e7
[ 220.605966][ 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)
[  220.607714][ T1815] RSP: 002b:00007ffde0b8e158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  220.608486][ T1815] RAX: ffffffffffffffda RBX: 00007ffde0b8e880 RCX: 00007f85539c91e7
[  220.609208][ T1815] RDX: 0000000000000000 RSI: 00007ffde0b8e1c0 RDI: 0000000000000005
[  220.609953][ T1815] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  220.610702][ T1815] R10: 00007f85538c6ee8 R11: 0000000000000246 R12: 0000000000000004
[  220.611446][ T1815] R13: 00000000686e0a08 R14: 0000000000499600 R15: 0000000000000000
| [  220.865717][ T1816] ------------[ cut here ]------------
| [ 220.866042][ T1816] WARNING: CPU: 0 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) 
| [  220.867395][ 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
| [  220.868704][ T1816] Tainted: [W]=WARN
[  220.868923][ T1816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 220.869277][ 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) 
[ 220.869600][ T1816] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  220.870656][ T1816] RSP: 0018:ffffc900018b7140 EFLAGS: 00010246
[  220.871038][ T1816] RAX: 0000000000000000 RBX: ffff88800b189000 RCX: 0000000000000001
[  220.871483][ T1816] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  220.871922][ T1816] RBP: ffffc900018b7228 R08: ffff88800e09b800 R09: 0000000000000000
[  220.872371][ T1816] R10: ffffc900018b75c8 R11: ffffffff88673028 R12: 1ffff92000316e2c
[  220.872820][ T1816] R13: 0000000000000578 R14: ffffc900018b7880 R15: ffff888013e703e0
[  220.873267][ T1816] FS:  00007f3bcde16800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  220.873790][ T1816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.874159][ T1816] CR2: 00000000004e54a8 CR3: 000000000b288006 CR4: 0000000000772ef0
[  220.874614][ T1816] PKRU: 55555554
[  220.874838][ T1816] Call Trace:
[  220.875068][ T1816]  <TASK>
[ 220.875217][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.875523][ T1816] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 220.875804][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.876082][ T1816] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 220.876376][ T1816] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 220.876664][ T1816] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 220.876955][ T1816] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 220.877238][ T1816] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 220.877604][ T1816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 220.877880][ T1816] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 220.878161][ T1816] ? __kernel_text_address (kernel/extable.c:79) 
[ 220.878457][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.878762][ 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) 
[ 220.879047][ T1816] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 220.879391][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.879711][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.879990][ T1816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 220.880266][ T1816] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 220.880572][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.880853][ T1816] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 220.881129][ T1816] ? __create_object (mm/kmemleak.c:771) 
[ 220.881419][ T1816] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 220.881710][ T1816] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 220.881989][ T1816] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 220.882332][ T1816] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 220.882647][ T1816] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 220.882975][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.883284][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.883607][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.883903][ T1816] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 220.884193][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.884498][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.884793][ T1816] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 220.885095][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.885395][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.885726][ T1816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 220.886019][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.886298][ T1816] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 220.886620][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 220.886899][ 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) 
[ 220.887178][ T1816] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 220.887478][ T1816] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 220.887764][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.888051][ T1816] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 220.888347][ T1816] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 220.888640][ T1816] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 220.888927][ T1816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 220.889211][ T1816] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 220.889509][ T1816] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 220.889876][ T1816] ___sys_sendmsg (net/socket.c:2670) 
[ 220.890161][ T1816] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 220.890452][ 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) 
[ 220.890812][ T1816] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 220.891092][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.891377][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.891672][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.891949][ 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) 
[ 220.892235][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.892534][ T1816] __sys_sendmsg (net/socket.c:2700) 
[ 220.892812][ T1816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 220.893155][ T1816] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 220.893465][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.893753][ T1816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 220.894041][ T1816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  220.894399][ T1816] RIP: 0033:0x7f3bcdfe31e7
[ 220.894706][ 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)
[  220.895717][ T1816] RSP: 002b:00007ffda5cdc868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  220.896139][ T1816] RAX: ffffffffffffffda RBX: 00007ffda5cdcf90 RCX: 00007f3bcdfe31e7
[  220.896577][ T1816] RDX: 0000000000000000 RSI: 00007ffda5cdc8d0 RDI: 0000000000000005
[  220.896993][ T1816] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  220.897406][ T1816] R10: 00007f3bcdee0ee8 R11: 0000000000000246 R12: 0000000000000004
[  220.897829][ T1816] R13: 00000000686e0a08 R14: 0000000000499600 R15: 0000000000000000
| [  221.168961][ T1817] ------------[ cut here ]------------
| [ 221.169292][ 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) 
| [  221.169899][ 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
| [  221.171343][ T1817] Tainted: [W]=WARN
[  221.171594][ T1817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.171956][ 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) 
[ 221.172258][ T1817] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.173304][ T1817] RSP: 0018:ffffc900018b7140 EFLAGS: 00010246
[  221.173693][ T1817] RAX: 0000000000000000 RBX: ffff88800e8f9000 RCX: 0000000000000001
[  221.174127][ T1817] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  221.174610][ T1817] RBP: ffffc900018b7228 R08: ffff88800add5000 R09: 0000000000000000
[  221.175057][ T1817] R10: ffffc900018b75c8 R11: ffffffff88673028 R12: 1ffff92000316e2c
[  221.175517][ T1817] R13: 0000000000000578 R14: ffffc900018b7880 R15: ffff88800e986360
[  221.175960][ T1817] FS:  00007f7a54faa800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  221.176480][ T1817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.176849][ T1817] CR2: 00000000004e61a8 CR3: 0000000013aa2003 CR4: 0000000000772ef0
[  221.177293][ T1817] PKRU: 55555554
[  221.177526][ T1817] Call Trace:
[  221.177745][ T1817]  <TASK>
[ 221.177893][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.178192][ T1817] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.178528][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.178825][ T1817] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.179121][ T1817] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.179412][ T1817] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.179726][ T1817] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.180023][ T1817] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.180397][ T1817] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.180706][ T1817] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.180995][ T1817] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.181286][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.181600][ 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) 
[ 221.181893][ T1817] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.182257][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.182592][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.182886][ T1817] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.183174][ T1817] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.183495][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.183788][ T1817] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.184118][ T1817] ? __create_object (mm/kmemleak.c:771) 
[ 221.184418][ T1817] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.184730][ T1817] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.185024][ T1817] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.185386][ T1817] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.185696][ T1817] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.185993][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.186317][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.186638][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.186931][ T1817] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.187223][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.187541][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.187835][ T1817] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.188125][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.188436][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.188743][ T1817] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.189035][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.189327][ T1817] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.189641][ T1817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.189931][ 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) 
[ 221.190229][ T1817] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.190573][ T1817] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.190874][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.191177][ T1817] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.191489][ T1817] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.191797][ T1817] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.192120][ T1817] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.192418][ T1817] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.192721][ T1817] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.193103][ T1817] ___sys_sendmsg (net/socket.c:2670) 
[ 221.193400][ T1817] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.193715][ 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) 
[ 221.194088][ T1817] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.194443][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.194751][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.195068][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.195386][ 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) 
[ 221.195709][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.196028][ T1817] __sys_sendmsg (net/socket.c:2700) 
[ 221.196336][ T1817] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.196729][ T1817] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.197053][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.197364][ T1817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.197689][ T1817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.198080][ T1817] RIP: 0033:0x7f7a551771e7
[ 221.198439][ 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)
[  221.199579][ T1817] RSP: 002b:00007ffdfbcf3698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.200061][ T1817] RAX: ffffffffffffffda RBX: 00007ffdfbcf3dc0 RCX: 00007f7a551771e7
[  221.200547][ T1817] RDX: 0000000000000000 RSI: 00007ffdfbcf3700 RDI: 0000000000000005
[  221.201012][ T1817] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.201490][ T1817] R10: 00007f7a55074ee8 R11: 0000000000000246 R12: 0000000000000004
[  221.201962][ T1817] R13: 00000000686e0a08 R14: 0000000000499600 R15: 0000000000000000
| [  221.493497][ T1818] ------------[ cut here ]------------
| [ 221.493908][ T1818] WARNING: CPU: 1 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) 
| [  221.494584][ 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
| [  221.495875][ T1818] Tainted: [W]=WARN
[  221.496087][ T1818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.496453][ 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) 
[ 221.496743][ T1818] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.497749][ T1818] RSP: 0018:ffffc90001827140 EFLAGS: 00010246
[  221.498132][ T1818] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[  221.498560][ T1818] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  221.498975][ T1818] RBP: ffffc90001827228 R08: ffff8880022c6800 R09: 0000000000000000
[  221.499389][ T1818] R10: ffffc900018275c8 R11: ffffffff88673028 R12: 1ffff92000304e2c
[  221.499812][ T1818] R13: 00000000000007d0 R14: ffffc90001827880 R15: ffff88800e987160
[  221.500231][ T1818] FS:  00007fa0accd6800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  221.500747][ T1818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.501098][ T1818] CR2: 00000000004e5ea8 CR3: 0000000004ed5003 CR4: 0000000000772ef0
[  221.501535][ T1818] PKRU: 55555554
[  221.501770][ T1818] Call Trace:
[  221.501983][ T1818]  <TASK>
[ 221.502124][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.502408][ T1818] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.502696][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.502978][ T1818] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.503255][ T1818] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.503543][ T1818] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.503860][ T1818] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.504155][ T1818] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.504521][ T1818] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.504799][ T1818] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.505073][ T1818] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.505353][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.505664][ 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) 
[ 221.505979][ T1818] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.506325][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.506619][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.506904][ T1818] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.507180][ T1818] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.507475][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.507771][ T1818] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.508049][ T1818] ? __create_object (mm/kmemleak.c:771) 
[ 221.508339][ T1818] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.508629][ T1818] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.508911][ T1818] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.509252][ T1818] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.509568][ T1818] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.509877][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.510155][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.510456][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.510757][ T1818] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.511036][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.511316][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.511609][ T1818] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.511890][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.512174][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.512490][ T1818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.512780][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.513058][ T1818] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.513356][ T1818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.513664][ 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) 
[ 221.513976][ T1818] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.514258][ T1818] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.514546][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.514843][ T1818] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.515127][ T1818] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.515408][ T1818] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.515710][ T1818] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.516047][ T1818] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.516324][ T1818] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.516695][ T1818] ___sys_sendmsg (net/socket.c:2670) 
[ 221.516979][ T1818] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.517252][ 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) 
[ 221.517630][ T1818] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.517939][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.518221][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.518518][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.518797][ 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) 
[ 221.519084][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.519366][ T1818] __sys_sendmsg (net/socket.c:2700) 
[ 221.519652][ T1818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.520026][ T1818] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.520317][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.520629][ T1818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.520922][ T1818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.521268][ T1818] RIP: 0033:0x7fa0acea31e7
[ 221.521679][ 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)
[  221.522719][ T1818] RSP: 002b:00007ffec749a2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.523138][ T1818] RAX: ffffffffffffffda RBX: 00007ffec749a9f0 RCX: 00007fa0acea31e7
[  221.523581][ T1818] RDX: 0000000000000000 RSI: 00007ffec749a330 RDI: 0000000000000005
[  221.524013][ T1818] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.524442][ T1818] R10: 00007fa0acda0ee8 R11: 0000000000000246 R12: 0000000000000004
[  221.524854][ T1818] R13: 00000000686e0a09 R14: 0000000000499600 R15: 0000000000000000
| [  221.782117][ T1819] ------------[ cut here ]------------
| [ 221.782504][ 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) 
| [  221.783087][ 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
| [  221.784445][ T1819] Tainted: [W]=WARN
[  221.784676][ T1819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.785038][ 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) 
[ 221.785346][ T1819] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.786378][ T1819] RSP: 0018:ffffc900018e7140 EFLAGS: 00010246
[  221.786758][ T1819] RAX: 0000000000000000 RBX: ffff888005174000 RCX: 0000000000000001
[  221.787183][ T1819] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  221.787635][ T1819] RBP: ffffc900018e7228 R08: ffff88800a4b2000 R09: 0000000000000000
[  221.788065][ T1819] R10: ffffc900018e75c8 R11: ffffffff88673028 R12: 1ffff9200031ce2c
[  221.788510][ T1819] R13: 00000000000007d0 R14: ffffc900018e7880 R15: ffff88800e9851e0
[  221.788963][ T1819] FS:  00007f853e5e7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  221.789486][ T1819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.789857][ T1819] CR2: 00000000004e56a8 CR3: 0000000013bd0001 CR4: 0000000000772ef0
[  221.790288][ T1819] PKRU: 55555554
[  221.790538][ T1819] Call Trace:
[  221.790763][ T1819]  <TASK>
[ 221.790921][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.791223][ T1819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.791534][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.791845][ T1819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.792142][ T1819] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.792455][ T1819] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.792769][ T1819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.793080][ T1819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.793520][ T1819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.793830][ T1819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.794120][ T1819] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.794415][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.794727][ 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) 
[ 221.795025][ T1819] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.795382][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.795689][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.795987][ T1819] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.796278][ T1819] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.796584][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.796883][ T1819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.797175][ T1819] ? __create_object (mm/kmemleak.c:771) 
[ 221.797480][ T1819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.797775][ T1819] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.798080][ T1819] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.798460][ T1819] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.798771][ T1819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.799069][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.799366][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.799678][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.799993][ T1819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.800285][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.800611][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.800917][ T1819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.801213][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.801522][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.801824][ T1819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.802116][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.802416][ T1819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.802733][ T1819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.803036][ 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) 
[ 221.803331][ T1819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.803638][ T1819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.803932][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.804232][ T1819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.804540][ T1819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.804830][ T1819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.805139][ T1819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.805446][ T1819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.805741][ T1819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.806111][ T1819] ___sys_sendmsg (net/socket.c:2670) 
[ 221.806405][ T1819] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.806711][ 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) 
[ 221.807075][ T1819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.807377][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.807684][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.807980][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.808272][ 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) 
[ 221.808578][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.808878][ T1819] __sys_sendmsg (net/socket.c:2700) 
[ 221.809290][ T1819] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.809887][ T1819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.810399][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.810890][ T1819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.811392][ T1819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.812041][ T1819] RIP: 0033:0x7f853e7b41e7
[ 221.812565][ 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)
[  221.814319][ T1819] RSP: 002b:00007ffde954e4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.815093][ T1819] RAX: ffffffffffffffda RBX: 00007ffde954ebf0 RCX: 00007f853e7b41e7
[  221.815873][ T1819] RDX: 0000000000000000 RSI: 00007ffde954e530 RDI: 0000000000000005
[  221.816627][ T1819] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.817392][ T1819] R10: 00007f853e6b1ee8 R11: 0000000000000246 R12: 0000000000000004
[  221.818177][ T1819] R13: 00000000686e0a09 R14: 0000000000499600 R15: 0000000000000000
| [  222.080013][ T1820] ------------[ cut here ]------------
| [ 222.080380][ T1820] WARNING: CPU: 1 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) 
| [  222.081072][ 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
| [  222.083978][ T1820] Tainted: [W]=WARN
[  222.084242][ T1820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 222.084654][ 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) 
[ 222.085001][ T1820] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  222.086112][ T1820] RSP: 0018:ffffc900018d7140 EFLAGS: 00010246
[  222.086544][ T1820] RAX: 0000000000000000 RBX: ffff888005491000 RCX: 0000000000000001
[  222.087022][ T1820] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  222.087450][ T1820] RBP: ffffc900018d7228 R08: ffff8880050e3800 R09: 0000000000000000
[  222.088001][ T1820] R10: ffffc900018d75c8 R11: ffffffff88673028 R12: 1ffff9200031ae2c
[  222.088497][ T1820] R13: 00000000000005dc R14: ffffc900018d7880 R15: ffff88800e984ae0
[  222.088974][ T1820] FS:  00007f1c5e764800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  222.089528][ T1820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.089893][ T1820] CR2: 00000000004e56b0 CR3: 0000000013789005 CR4: 0000000000772ef0
[  222.090340][ T1820] PKRU: 55555554
[  222.090660][ T1820] Call Trace:
[  222.090928][ T1820]  <TASK>
[ 222.091078][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.091365][ T1820] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 222.091661][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.091962][ T1820] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 222.092240][ T1820] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 222.092554][ T1820] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 222.092847][ T1820] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 222.093137][ T1820] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 222.093525][ T1820] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 222.093904][ T1820] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 222.094227][ T1820] ? __kernel_text_address (kernel/extable.c:79) 
[ 222.094550][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.094864][ 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) 
[ 222.095189][ T1820] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 222.095545][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.095927][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.096265][ T1820] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 222.096612][ T1820] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 222.096907][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.097254][ T1820] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 222.097546][ T1820] ? __create_object (mm/kmemleak.c:771) 
[ 222.097835][ T1820] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 222.098114][ T1820] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 222.098394][ T1820] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 222.098884][ T1820] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 222.099220][ T1820] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 222.099520][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.099810][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.100099][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.100374][ T1820] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 222.100672][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.100965][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.101338][ T1820] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 222.101698][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.102016][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.102303][ T1820] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 222.102590][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.102999][ T1820] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 222.103292][ T1820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 222.103634][ 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) 
[ 222.103976][ T1820] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 222.104270][ T1820] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 222.104621][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.104919][ T1820] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 222.105202][ T1820] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 222.105580][ T1820] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 222.105879][ T1820] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 222.106162][ T1820] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 222.106470][ T1820] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 222.106868][ T1820] ___sys_sendmsg (net/socket.c:2670) 
[ 222.107240][ T1820] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 222.107526][ 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) 
[ 222.107884][ T1820] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 222.108167][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.108460][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.108867][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.109223][ 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) 
[ 222.109514][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.109830][ T1820] __sys_sendmsg (net/socket.c:2700) 
[ 222.110186][ T1820] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 222.110653][ T1820] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 222.111008][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.111291][ T1820] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 222.111657][ T1820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  222.112022][ T1820] RIP: 0033:0x7f1c5e9311e7
[ 222.112311][ 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)
[  222.113468][ T1820] RSP: 002b:00007ffc80986f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  222.113921][ T1820] RAX: ffffffffffffffda RBX: 00007ffc809876c0 RCX: 00007f1c5e9311e7
[  222.114343][ T1820] RDX: 0000000000000000 RSI: 00007ffc80987000 RDI: 0000000000000005
[  222.114922][ T1820] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  222.115380][ T1820] R10: 00007f1c5e82eee8 R11: 0000000000000246 R12: 0000000000000004
[  222.115827][ T1820] R13: 00000000686e0a09 R14: 0000000000499600 R15: 0000000000000000
| [  222.356277][ T1821] ------------[ cut here ]------------
| [ 222.356626][ T1821] WARNING: CPU: 3 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) 
| [  222.357221][ 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
| [  222.358634][ T1821] Tainted: [W]=WARN
[  222.358860][ T1821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 222.359226][ 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) 
[ 222.359530][ T1821] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  222.360565][ T1821] RSP: 0018:ffffc900018b7140 EFLAGS: 00010246
[  222.360919][ T1821] RAX: 0000000000000000 RBX: ffff888005499000 RCX: 0000000000000001
[  222.361345][ T1821] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  222.361777][ T1821] RBP: ffffc900018b7228 R08: ffff88801681d000 R09: 0000000000000000
[  222.362193][ T1821] R10: ffffc900018b75c8 R11: ffffffff88673028 R12: 1ffff92000316e2c
[  222.362631][ T1821] R13: 00000000000005dc R14: ffffc900018b7880 R15: ffff88800e9858e0
[  222.363050][ T1821] FS:  00007f86f8264800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  222.363560][ T1821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.363940][ T1821] CR2: 00000000004e61b0 CR3: 000000000ef02001 CR4: 0000000000772ef0
[  222.364375][ T1821] PKRU: 55555554
[  222.364598][ T1821] Call Trace:
[  222.364816][ T1821]  <TASK>
[ 222.364972][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.365259][ T1821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 222.365554][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.365840][ T1821] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 222.366119][ T1821] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 222.366393][ T1821] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 222.366709][ T1821] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 222.366992][ T1821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 222.367352][ T1821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 222.367656][ T1821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 222.367937][ T1821] ? __kernel_text_address (kernel/extable.c:79) 
[ 222.368223][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.368543][ 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) 
[ 222.368824][ T1821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 222.369177][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.369475][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.369763][ T1821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 222.370049][ T1821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 222.370329][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.370629][ T1821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 222.370932][ T1821] ? __create_object (mm/kmemleak.c:771) 
[ 222.371224][ T1821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 222.371524][ T1821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 222.371813][ T1821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 222.372186][ T1821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 222.372492][ T1821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 222.372803][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.373086][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.373369][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.373657][ T1821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 222.373933][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.374212][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.374514][ T1821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 222.374793][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.375076][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.375359][ T1821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 222.375666][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.375947][ T1821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 222.376242][ T1821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 222.376594][ 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) 
[ 222.376880][ T1821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 222.377183][ T1821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 222.377479][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.377778][ T1821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 222.378108][ T1821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 222.378401][ T1821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 222.378718][ T1821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 222.379010][ T1821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 222.379302][ T1821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 222.379719][ T1821] ___sys_sendmsg (net/socket.c:2670) 
[ 222.380012][ T1821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 222.380303][ 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) 
[ 222.380708][ T1821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 222.381013][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.381310][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.381617][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.381895][ 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) 
[ 222.382184][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.382493][ T1821] __sys_sendmsg (net/socket.c:2700) 
[ 222.382777][ T1821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 222.383140][ T1821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 222.383450][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.383746][ T1821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 222.384047][ T1821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  222.384399][ T1821] RIP: 0033:0x7f86f84311e7
[ 222.384716][ 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)
[  222.385807][ T1821] RSP: 002b:00007ffdf4ed0678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  222.386239][ T1821] RAX: ffffffffffffffda RBX: 00007ffdf4ed0da0 RCX: 00007f86f84311e7
[  222.386684][ T1821] RDX: 0000000000000000 RSI: 00007ffdf4ed06e0 RDI: 0000000000000005
[  222.387124][ T1821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  222.387597][ T1821] R10: 00007f86f832eee8 R11: 0000000000000246 R12: 0000000000000004
[  222.388013][ T1821] R13: 00000000686e0a09 R14: 0000000000499600 R15: 0000000000000000
| [  247.210247][ T2013] ------------[ cut here ]------------
| [ 247.211307][ T2013] WARNING: CPU: 1 PID: 2013 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.211885][ T2013] 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
| [  247.213312][ T2013] Tainted: [W]=WARN
[  247.213556][ T2013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.213927][ T2013] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.214218][ T2013] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.215242][ T2013] RSP: 0018:ffffc90001d97140 EFLAGS: 00010246
[  247.215611][ T2013] RAX: 0000000000000000 RBX: ffff88800502c000 RCX: 0000000000000001
[  247.216041][ T2013] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  247.216479][ T2013] RBP: ffffc90001d97228 R08: ffff8880050d8800 R09: 0000000000000000
[  247.216894][ T2013] R10: ffffc90001d975c8 R11: ffffffff88673028 R12: 1ffff920003b2e2c
[  247.217304][ T2013] R13: 0000000000001388 R14: ffffc90001d97880 R15: ffff888013ac3860
[  247.217725][ T2013] FS:  00007fd012e06800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  247.218228][ T2013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.218598][ T2013] CR2: 00000000004e5ea0 CR3: 0000000005f2e005 CR4: 0000000000772ef0
[  247.219040][ T2013] PKRU: 55555554
[  247.219258][ T2013] Call Trace:
[  247.219631][ T2013]  <TASK>
[ 247.219801][ T2013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.220086][ T2013] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.220391][ T2013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.220822][ T2013] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.221120][ T2013] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.221397][ T2013] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.221830][ T2013] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.222115][ T2013] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.222626][ T2013] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.222914][ T2013] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.223194][ T2013] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.223532][ T2013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.223814][ T2013] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 247.224112][ T2013] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.224465][ T2013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.224744][ T2013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.225026][ T2013] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.225302][ T2013] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.225586][ T2013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.225888][ T2013] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.226166][ T2013] ? __create_object (mm/kmemleak.c:771) 
[ 247.226470][ T2013] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.226752][ T2013] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.227040][ T2013] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.227408][ T2013] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.227703][ T2013] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.228008][ T2013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.228284][ T2013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.228598][ T2013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.228877][ T2013] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.229170][ T2013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.229462][ T2013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.229756][ T2013] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.230046][ T2013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.230327][ T2013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.230656][ T2013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.230936][ T2013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.231215][ T2013] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.231515][ T2013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.231794][ T2013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 247.232071][ T2013] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.232350][ T2013] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.232635][ T2013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.232916][ T2013] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.233192][ T2013] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.233481][ T2013] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.233768][ T2013] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.234047][ T2013] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.234338][ T2013] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.234745][ T2013] ___sys_sendmsg (net/socket.c:2670) 
[ 247.235042][ T2013] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.235315][ T2013] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 247.235700][ T2013] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.235981][ T2013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.236261][ T2013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.236578][ T2013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.236855][ T2013] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 247.237154][ T2013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.237453][ T2013] __sys_sendmsg (net/socket.c:2700) 
[ 247.237734][ T2013] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.238086][ T2013] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.238376][ T2013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.238678][ T2013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.238962][ T2013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.239300][ T2013] RIP: 0033:0x7fd012fd31e7
[ 247.239596][ T2013] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  247.240612][ T2013] RSP: 002b:00007ffc4965fe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.241030][ T2013] RAX: ffffffffffffffda RBX: 00007ffc49660570 RCX: 00007fd012fd31e7
[  247.241451][ T2013] RDX: 0000000000000000 RSI: 00007ffc4965feb0 RDI: 0000000000000005
[  247.241871][ T2013] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.242286][ T2013] R10: 00007fd012ed0ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.242720][ T2013] R13: 00000000686e0a22 R14: 0000000000499600 R15: 0000000000000000
| [  247.485995][ T2014] ------------[ cut here ]------------
| [ 247.486340][ T2014] WARNING: CPU: 3 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) 
| [  247.486946][ 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
| [  247.488863][ T2014] Tainted: [W]=WARN
[  247.489075][ T2014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.489433][ 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) 
[ 247.489724][ T2014] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.490750][ T2014] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  247.491109][ T2014] RAX: 0000000000000000 RBX: ffff88800aedc000 RCX: 0000000000000001
[  247.491543][ T2014] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  247.491958][ T2014] RBP: ffffc90000617228 R08: ffff88800b903800 R09: 0000000000000000
[  247.492384][ T2014] R10: ffffc900006175c8 R11: ffffffff88673028 R12: 1ffff920000c2e2c
[  247.492813][ T2014] R13: 0000000000001388 R14: ffffc90000617880 R15: ffff88800fb58760
[  247.493230][ T2014] FS:  00007fcb2184d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  247.493726][ T2014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.494081][ T2014] CR2: 00000000004e54a0 CR3: 0000000016866003 CR4: 0000000000772ef0
[  247.494519][ T2014] PKRU: 55555554
[  247.494730][ T2014] Call Trace:
[  247.494939][ T2014]  <TASK>
[ 247.495082][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.495367][ T2014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.495657][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.495938][ T2014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.496224][ T2014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.496514][ T2014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.496797][ T2014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.497093][ T2014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.497464][ T2014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.497752][ T2014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.498032][ T2014] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.498326][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.498640][ 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) 
[ 247.498918][ T2014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.499287][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.499598][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.499875][ T2014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.500156][ T2014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.500459][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.500758][ T2014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.501048][ T2014] ? __create_object (mm/kmemleak.c:771) 
[ 247.501336][ T2014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.501636][ T2014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.501925][ T2014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.502276][ T2014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.502610][ T2014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.502908][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.503185][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.503479][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.503767][ T2014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.504044][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.504323][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.504613][ T2014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.504893][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.505176][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.505467][ T2014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.505745][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.506022][ T2014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.506312][ T2014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.506604][ 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) 
[ 247.506889][ T2014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.507179][ T2014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.507465][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.507753][ T2014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.508032][ T2014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.508310][ T2014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.508607][ T2014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.508920][ T2014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.509199][ T2014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.509581][ T2014] ___sys_sendmsg (net/socket.c:2670) 
[ 247.509870][ T2014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.510146][ 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) 
[ 247.510506][ T2014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.510808][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.511087][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.511389][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.511690][ 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) 
[ 247.511974][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.512261][ T2014] __sys_sendmsg (net/socket.c:2700) 
[ 247.512559][ T2014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.512914][ T2014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.513204][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.513501][ T2014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.513784][ T2014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.514128][ T2014] RIP: 0033:0x7fcb21a1a1e7
[ 247.514416][ 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)
[  247.515453][ T2014] RSP: 002b:00007ffc5f599598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.515876][ T2014] RAX: ffffffffffffffda RBX: 00007ffc5f599cc0 RCX: 00007fcb21a1a1e7
[  247.516309][ T2014] RDX: 0000000000000000 RSI: 00007ffc5f599600 RDI: 0000000000000005
[  247.516741][ T2014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.517154][ T2014] R10: 00007fcb21917ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.517578][ T2014] R13: 00000000686e0a23 R14: 0000000000499600 R15: 0000000000000000
| [  247.752107][ T2015] ------------[ cut here ]------------
| [ 247.752444][ T2015] WARNING: CPU: 3 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) 
| [  247.752999][ 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
| [  247.754361][ T2015] Tainted: [W]=WARN
[  247.754582][ T2015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.754929][ 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) 
[ 247.755217][ T2015] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.756219][ T2015] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  247.756584][ T2015] RAX: 0000000000000000 RBX: ffff88800d9d9000 RCX: 0000000000000001
[  247.757001][ T2015] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  247.757417][ T2015] RBP: ffffc90000617228 R08: ffff888009df2000 R09: 0000000000000000
[  247.757849][ T2015] R10: ffffc900006175c8 R11: ffffffff88673028 R12: 1ffff920000c2e2c
[  247.758269][ T2015] R13: 0000000000000fa0 R14: ffffc90000617880 R15: ffff8880138aa6e0
[  247.758694][ T2015] FS:  00007fd2cb54f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  247.759183][ T2015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.759545][ T2015] CR2: 00000000004e61a8 CR3: 000000000fad7004 CR4: 0000000000772ef0
[  247.759967][ T2015] PKRU: 55555554
[  247.760175][ T2015] Call Trace:
[  247.760383][ T2015]  <TASK>
[ 247.760539][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.760842][ T2015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.761115][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.761401][ T2015] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.761695][ T2015] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.761977][ T2015] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.762259][ T2015] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.762552][ T2015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.762905][ T2015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.763178][ T2015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.763463][ T2015] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.763748][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.764038][ 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) 
[ 247.764321][ T2015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.764682][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.764966][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.765239][ T2015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.765524][ T2015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.765805][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.766097][ T2015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.766370][ T2015] ? __create_object (mm/kmemleak.c:771) 
[ 247.766667][ T2015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.766945][ T2015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.767223][ T2015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.767574][ T2015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.767857][ T2015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.768144][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.768444][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.768731][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.769011][ T2015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.769285][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.769578][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.769855][ T2015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.770140][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.770439][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.770756][ T2015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.771038][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.771320][ T2015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.771644][ T2015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.771917][ 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) 
[ 247.772194][ T2015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.772494][ T2015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.772773][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.773056][ T2015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.773337][ T2015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.773624][ T2015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.773911][ T2015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.774190][ T2015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.774476][ T2015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.774844][ T2015] ___sys_sendmsg (net/socket.c:2670) 
[ 247.775121][ T2015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.775395][ 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) 
[ 247.775753][ T2015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.776032][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.776313][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.776610][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.776893][ 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) 
[ 247.777172][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.777465][ T2015] __sys_sendmsg (net/socket.c:2700) 
[ 247.777743][ T2015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.778088][ T2015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.778376][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.778665][ T2015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.778953][ T2015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.779305][ T2015] RIP: 0033:0x7fd2cb71c1e7
[ 247.779608][ 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)
[  247.780610][ T2015] RSP: 002b:00007ffe6722f568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.781032][ T2015] RAX: ffffffffffffffda RBX: 00007ffe6722fc90 RCX: 00007fd2cb71c1e7
[  247.781454][ T2015] RDX: 0000000000000000 RSI: 00007ffe6722f5d0 RDI: 0000000000000005
[  247.781870][ T2015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.782282][ T2015] R10: 00007fd2cb619ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.782710][ T2015] R13: 00000000686e0a23 R14: 0000000000499600 R15: 0000000000000000
| [  248.032043][ T2016] ------------[ cut here ]------------
| [ 248.032388][ T2016] WARNING: CPU: 3 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) 
| [  248.033522][ 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
| [  248.034882][ T2016] Tainted: [W]=WARN
[  248.035098][ T2016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.035460][ 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) 
[ 248.035750][ T2016] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.036739][ T2016] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[  248.037092][ T2016] RAX: 0000000000000000 RBX: ffff8880051e9000 RCX: 0000000000000001
[  248.037515][ T2016] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  248.037924][ T2016] RBP: ffffc90000627228 R08: ffff88800ee88800 R09: 0000000000000000
[  248.038340][ T2016] R10: ffffc900006275c8 R11: ffffffff88673028 R12: 1ffff920000c4e2c
[  248.038768][ T2016] R13: 0000000000000fa0 R14: ffffc90000627880 R15: ffff8880138ab860
[  248.039198][ T2016] FS:  00007fbde44c3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  248.039706][ T2016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.040073][ T2016] CR2: 00000000004e54a8 CR3: 0000000009e72005 CR4: 0000000000772ef0
[  248.040520][ T2016] PKRU: 55555554
[  248.040757][ T2016] Call Trace:
[  248.040973][ T2016]  <TASK>
[ 248.041120][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.041419][ T2016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.041719][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.042011][ T2016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.042302][ T2016] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.042601][ T2016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.042903][ T2016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.043199][ T2016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.043576][ T2016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.043868][ T2016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.044156][ T2016] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.044457][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.044749][ 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) 
[ 248.045044][ T2016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.045405][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.045705][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.045991][ T2016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.046280][ T2016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.046581][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.046872][ T2016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.047168][ T2016] ? __create_object (mm/kmemleak.c:771) 
[ 248.047467][ T2016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.047760][ T2016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.048052][ T2016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.048412][ T2016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.048723][ T2016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.049019][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.049308][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.049620][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.049911][ T2016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.050198][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.050499][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.050808][ T2016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.051100][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.051396][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.051725][ T2016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.052020][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.052312][ T2016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.052618][ T2016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.052894][ 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) 
[ 248.053171][ T2016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.053462][ T2016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.053758][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.054054][ T2016] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.054347][ T2016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.054647][ T2016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.054947][ T2016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.055242][ T2016] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.055531][ T2016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.055895][ T2016] ___sys_sendmsg (net/socket.c:2670) 
[ 248.056167][ T2016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.056452][ 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) 
[ 248.056795][ T2016] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.057074][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.057354][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.057654][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.057931][ 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) 
[ 248.058217][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.058513][ T2016] __sys_sendmsg (net/socket.c:2700) 
[ 248.058789][ T2016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.059128][ T2016] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.059417][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.059699][ T2016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.059979][ T2016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.060327][ T2016] RIP: 0033:0x7fbde46901e7
[ 248.060632][ 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)
[  248.061623][ T2016] RSP: 002b:00007fffd3dd31b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.062048][ T2016] RAX: ffffffffffffffda RBX: 00007fffd3dd38e0 RCX: 00007fbde46901e7
[  248.062494][ T2016] RDX: 0000000000000000 RSI: 00007fffd3dd3220 RDI: 0000000000000005
[  248.062931][ T2016] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.063372][ T2016] R10: 00007fbde458dee8 R11: 0000000000000246 R12: 0000000000000004
[  248.063816][ T2016] R13: 00000000686e0a23 R14: 0000000000499600 R15: 0000000000000000
| [  248.314227][ T2017] ------------[ cut here ]------------
| [ 248.314604][ 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) 
| [  248.315173][ 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
| [  248.316597][ T2017] Tainted: [W]=WARN
[  248.316815][ T2017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.317156][ 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) 
[ 248.317455][ T2017] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.318471][ T2017] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[  248.318829][ T2017] RAX: 0000000000000000 RBX: ffff8880169aa000 RCX: 0000000000000001
[  248.319241][ T2017] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  248.320272][ T2017] RBP: ffffc90000637228 R08: ffff88800ea85000 R09: 0000000000000000
[  248.320739][ T2017] R10: ffffc900006375c8 R11: ffffffff88673028 R12: 1ffff920000c6e2c
[  248.321151][ T2017] R13: 0000000000001388 R14: ffffc90000637880 R15: ffff8880138a9c60
[  248.321583][ T2017] FS:  00007f0491736800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  248.322133][ T2017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.322535][ T2017] CR2: 00000000004e5fb0 CR3: 000000000b403003 CR4: 0000000000772ef0
[  248.322957][ T2017] PKRU: 55555554
[  248.323165][ T2017] Call Trace:
[  248.323376][ T2017]  <TASK>
[ 248.323524][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.323811][ T2017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.324094][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.324384][ T2017] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.324673][ T2017] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.324951][ T2017] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.325232][ T2017] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.325572][ T2017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.325940][ T2017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.326216][ T2017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.326521][ T2017] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.326805][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.327087][ 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) 
[ 248.327367][ T2017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.327727][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.328006][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.328279][ T2017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.328570][ T2017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.328848][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.329168][ T2017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.329471][ T2017] ? __create_object (mm/kmemleak.c:771) 
[ 248.329751][ T2017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.330030][ T2017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.330310][ T2017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.330684][ T2017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.330969][ T2017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.331262][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.331545][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.331828][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.332104][ T2017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.332385][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.332670][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.333005][ T2017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.333288][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.333578][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.333861][ T2017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.334138][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.334416][ T2017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.334764][ T2017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.335062][ 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) 
[ 248.335341][ T2017] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.335632][ T2017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.335909][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.336192][ T2017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.336483][ T2017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.336808][ T2017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.337093][ T2017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.337383][ T2017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.337665][ T2017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.338021][ T2017] ___sys_sendmsg (net/socket.c:2670) 
[ 248.338316][ T2017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.338672][ 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) 
[ 248.339025][ T2017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.339313][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.339606][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.339922][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.340198][ 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) 
[ 248.340486][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.340786][ T2017] __sys_sendmsg (net/socket.c:2700) 
[ 248.341061][ T2017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.341406][ T2017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.341712][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.342052][ T2017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.342341][ T2017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.342705][ T2017] RIP: 0033:0x7f04919031e7
[ 248.342998][ 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)
[  248.344009][ T2017] RSP: 002b:00007ffd59143808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.344453][ T2017] RAX: ffffffffffffffda RBX: 00007ffd59143f30 RCX: 00007f04919031e7
[  248.344871][ T2017] RDX: 0000000000000000 RSI: 00007ffd59143870 RDI: 0000000000000005
[  248.345286][ T2017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.345782][ T2017] R10: 00007f0491800ee8 R11: 0000000000000246 R12: 0000000000000004
[  248.346196][ T2017] R13: 00000000686e0a23 R14: 0000000000499600 R15: 0000000000000000
| [  248.562578][ T2018] ------------[ cut here ]------------
| [ 248.562920][ T2018] WARNING: CPU: 3 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) 
| [  248.563532][ 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
| [  248.564984][ T2018] Tainted: [W]=WARN
[  248.565211][ T2018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.565590][ 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) 
[ 248.565897][ T2018] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.566965][ T2018] RSP: 0018:ffffc90000667140 EFLAGS: 00010246
[  248.567342][ T2018] RAX: 0000000000000000 RBX: ffff8880091da000 RCX: 0000000000000001
[  248.567791][ T2018] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  248.568231][ T2018] RBP: ffffc90000667228 R08: ffff88800b51d000 R09: 0000000000000000
[  248.568686][ T2018] R10: ffffc900006675c8 R11: ffffffff88673028 R12: 1ffff920000cce2c
[  248.569128][ T2018] R13: 0000000000001388 R14: ffffc90000667880 R15: ffff8880138a91e0
[  248.569714][ T2018] FS:  00007f7271bda800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  248.570233][ T2018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.570790][ T2018] CR2: 00000000004e5fb8 CR3: 000000000be71002 CR4: 0000000000772ef0
[  248.571240][ T2018] PKRU: 55555554
[  248.571574][ T2018] Call Trace:
[  248.571796][ T2018]  <TASK>
[ 248.571948][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.572253][ T2018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.572556][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.572854][ T2018] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.573157][ T2018] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.573462][ T2018] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.573763][ T2018] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.574066][ T2018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.574449][ T2018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.574744][ T2018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.575044][ T2018] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.575342][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.575648][ 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) 
[ 248.575946][ T2018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.576311][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.576620][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.576914][ T2018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.577212][ T2018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.577525][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.577823][ T2018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.578115][ T2018] ? __create_object (mm/kmemleak.c:771) 
[ 248.578413][ T2018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.578720][ T2018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.579021][ T2018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.579385][ T2018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.579704][ T2018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.580008][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.580302][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.580630][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.580934][ T2018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.581229][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.581538][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.581826][ T2018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.582119][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.582412][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.582723][ T2018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.583019][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.583313][ T2018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.583627][ T2018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.583922][ 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) 
[ 248.584225][ T2018] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.584530][ T2018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.584823][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.585147][ T2018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.585648][ T2018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.586037][ T2018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.586369][ T2018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.586688][ T2018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.586983][ T2018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.587373][ T2018] ___sys_sendmsg (net/socket.c:2670) 
[ 248.587673][ T2018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.587966][ 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) 
[ 248.588348][ T2018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.588655][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.588963][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.589277][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.589581][ 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) 
[ 248.589875][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.590190][ T2018] __sys_sendmsg (net/socket.c:2700) 
[ 248.590496][ T2018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.590872][ T2018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.591192][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.591502][ T2018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.591789][ T2018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.592161][ T2018] RIP: 0033:0x7f7271da71e7
[ 248.592480][ 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)
[  248.593560][ T2018] RSP: 002b:00007fff4751e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.594004][ T2018] RAX: ffffffffffffffda RBX: 00007fff4751ee40 RCX: 00007f7271da71e7
[  248.594476][ T2018] RDX: 0000000000000000 RSI: 00007fff4751e780 RDI: 0000000000000005
[  248.594915][ T2018] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.595409][ T2018] R10: 00007f7271ca4ee8 R11: 0000000000000246 R12: 0000000000000004
[  248.595860][ T2018] R13: 00000000686e0a24 R14: 0000000000499600 R15: 0000000000000000
| [  274.059089][ T2214] ------------[ cut here ]------------
| [ 274.059417][ T2214] WARNING: CPU: 3 PID: 2214 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  274.059983][ T2214] 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
| [  274.061395][ T2214] Tainted: [W]=WARN
[  274.061618][ T2214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.061973][ T2214] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 274.062280][ T2214] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.063330][ T2214] RSP: 0018:ffffc90000fc7140 EFLAGS: 00010246
[  274.063699][ T2214] RAX: 0000000000000000 RBX: ffff88800bffc000 RCX: 0000000000000001
[  274.064119][ T2214] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  274.064553][ T2214] RBP: ffffc90000fc7228 R08: ffff8880138cd000 R09: 0000000000000000
[  274.064974][ T2214] R10: ffffc90000fc75c8 R11: ffffffff88673028 R12: 1ffff920001f8e2c
[  274.065405][ T2214] R13: 0000000000001388 R14: ffffc90000fc7880 R15: ffff88800522cae0
[  274.065836][ T2214] FS:  00007f09d21b9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  274.066337][ T2214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.066707][ T2214] CR2: 00000000004e5ea0 CR3: 000000000fb57005 CR4: 0000000000772ef0
[  274.067127][ T2214] PKRU: 55555554
[  274.067348][ T2214] Call Trace:
[  274.067600][ T2214]  <TASK>
[ 274.067746][ T2214] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.068039][ T2214] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.068318][ T2214] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.068633][ T2214] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.068926][ T2214] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.069202][ T2214] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.069509][ T2214] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.069797][ T2214] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.070158][ T2214] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.070460][ T2214] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.070758][ T2214] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.071039][ T2214] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.071320][ T2214] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 274.071624][ T2214] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.071972][ T2214] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.072256][ T2214] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.072575][ T2214] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.072862][ T2214] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.073144][ T2214] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.073421][ T2214] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.073720][ T2214] ? __create_object (mm/kmemleak.c:771) 
[ 274.073999][ T2214] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.074274][ T2214] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.074564][ T2214] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.074906][ T2214] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.075197][ T2214] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.075499][ T2214] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.075787][ T2214] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.076069][ T2214] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.076347][ T2214] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.076676][ T2214] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.076962][ T2214] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.077242][ T2214] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.077545][ T2214] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.077828][ T2214] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.078108][ T2214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.078388][ T2214] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.078698][ T2214] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.078990][ T2214] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.079263][ T2214] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 274.079561][ T2214] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.079857][ T2214] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.080143][ T2214] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.080473][ T2214] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.080809][ T2214] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.081091][ T2214] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.081376][ T2214] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.081680][ T2214] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.081970][ T2214] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.082326][ T2214] ___sys_sendmsg (net/socket.c:2670) 
[ 274.082619][ T2214] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.082919][ T2214] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 274.083271][ T2214] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.083563][ T2214] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.083873][ T2214] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.084160][ T2214] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.084452][ T2214] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.084731][ T2214] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.085030][ T2214] __sys_sendmsg (net/socket.c:2700) 
[ 274.085303][ T2214] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.085683][ T2214] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.086002][ T2214] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.086286][ T2214] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.086583][ T2214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.086940][ T2214] RIP: 0033:0x7f09d23861e7
[ 274.087452][ T2214] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  274.088469][ T2214] RSP: 002b:00007ffc08200dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.089099][ T2214] RAX: ffffffffffffffda RBX: 00007ffc082014f0 RCX: 00007f09d23861e7
[  274.089553][ T2214] RDX: 0000000000000000 RSI: 00007ffc08200e30 RDI: 0000000000000005
[  274.090180][ T2214] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.090623][ T2214] R10: 00007f09d2283ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.091055][ T2214] R13: 00000000686e0a3d R14: 0000000000499600 R15: 0000000000000000
| [  274.370798][ T2215] ------------[ cut here ]------------
| [ 274.371113][ T2215] WARNING: CPU: 3 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) 
| [  274.371711][ 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
| [  274.373139][ T2215] Tainted: [W]=WARN
[  274.373349][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.373718][ 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) 
[ 274.374005][ T2215] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.375949][ T2215] RSP: 0018:ffffc90000fc7140 EFLAGS: 00010246
[  274.376306][ T2215] RAX: 0000000000000000 RBX: ffff88800c609000 RCX: 0000000000000001
[  274.376733][ T2215] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  274.377144][ T2215] RBP: ffffc90000fc7228 R08: ffff88800da13800 R09: 0000000000000000
[  274.377564][ T2215] R10: ffffc90000fc75c8 R11: ffffffff88673028 R12: 1ffff920001f8e2c
[  274.377975][ T2215] R13: 0000000000001388 R14: ffffc90000fc7880 R15: ffff88800522d8e0
[  274.378389][ T2215] FS:  00007f2126a26800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  274.378878][ T2215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.379228][ T2215] CR2: 00000000004e54a0 CR3: 000000000f890006 CR4: 0000000000772ef0
[  274.379654][ T2215] PKRU: 55555554
[  274.379862][ T2215] Call Trace:
[  274.380068][ T2215]  <TASK>
[ 274.380215][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.380507][ T2215] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.380793][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.381070][ T2215] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.381347][ T2215] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.381631][ T2215] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.381911][ T2215] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.382201][ T2215] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.382562][ T2215] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.382841][ T2215] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.383115][ T2215] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.383394][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.383681][ 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) 
[ 274.383959][ T2215] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.384307][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.384590][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.384867][ T2215] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.385141][ T2215] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.385419][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.385704][ T2215] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.385977][ T2215] ? __create_object (mm/kmemleak.c:771) 
[ 274.386304][ T2215] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.386620][ T2215] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.386923][ T2215] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.387291][ T2215] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.387604][ T2215] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.387904][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.388198][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.388507][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.388814][ T2215] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.389104][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.389403][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.389709][ T2215] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.390007][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.390305][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.390620][ T2215] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.390905][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.391190][ T2215] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.391494][ T2215] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.391782][ 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) 
[ 274.392074][ T2215] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.392366][ T2215] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.392661][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.392955][ T2215] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.393251][ T2215] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.393538][ T2215] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.393819][ T2215] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.394096][ T2215] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.394371][ T2215] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.394750][ T2215] ___sys_sendmsg (net/socket.c:2670) 
[ 274.395022][ T2215] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.395305][ 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) 
[ 274.395657][ T2215] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.395935][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.396217][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.396506][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.396783][ 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) 
[ 274.397059][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.397355][ T2215] __sys_sendmsg (net/socket.c:2700) 
[ 274.397639][ T2215] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.397981][ T2215] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.398270][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.398555][ T2215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.398832][ T2215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.399172][ T2215] RIP: 0033:0x7f2126bf31e7
[ 274.399481][ 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)
[  274.400478][ T2215] RSP: 002b:00007ffdcd9ddcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.400902][ T2215] RAX: ffffffffffffffda RBX: 00007ffdcd9de3e0 RCX: 00007f2126bf31e7
[  274.401330][ T2215] RDX: 0000000000000000 RSI: 00007ffdcd9ddd20 RDI: 0000000000000005
[  274.401751][ T2215] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.402162][ T2215] R10: 00007f2126af0ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.402588][ T2215] R13: 00000000686e0a3d R14: 0000000000499600 R15: 0000000000000000
| [  274.635248][ T2216] ------------[ cut here ]------------
| [ 274.635576][ T2216] WARNING: CPU: 3 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) 
| [  274.636142][ 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
| [  274.639172][ T2216] Tainted: [W]=WARN
[  274.639407][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.639875][ 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) 
[ 274.640188][ T2216] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.641287][ T2216] RSP: 0018:ffffc90000fd7140 EFLAGS: 00010246
[  274.641689][ T2216] RAX: 0000000000000000 RBX: ffff88801779c000 RCX: 0000000000000001
[  274.642128][ T2216] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  274.642562][ T2216] RBP: ffffc90000fd7228 R08: ffff88800984b800 R09: 0000000000000000
[  274.642981][ T2216] R10: ffffc90000fd75c8 R11: ffffffff88673028 R12: 1ffff920001fae2c
[  274.643412][ T2216] R13: 0000000000000fa0 R14: ffffc90000fd7880 R15: ffff88800522e360
[  274.643838][ T2216] FS:  00007f2553279800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  274.644332][ T2216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.644690][ T2216] CR2: 00000000004e61a8 CR3: 00000000027c4001 CR4: 0000000000772ef0
[  274.645134][ T2216] PKRU: 55555554
[  274.645346][ T2216] Call Trace:
[  274.645577][ T2216]  <TASK>
[ 274.645730][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.646026][ T2216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.646355][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.646645][ T2216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.646931][ T2216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.647245][ T2216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.647546][ T2216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.647830][ T2216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.648182][ T2216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.648476][ T2216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.648762][ T2216] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.649042][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.649327][ 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) 
[ 274.649613][ T2216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.649959][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.650238][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.650532][ T2216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.650824][ T2216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.651103][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.651403][ T2216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.651693][ T2216] ? __create_object (mm/kmemleak.c:771) 
[ 274.651980][ T2216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.652260][ T2216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.652546][ T2216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.652921][ T2216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.653209][ T2216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.653509][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.653792][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.654078][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.654366][ T2216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.654652][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.654948][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.655226][ T2216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.655515][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.655797][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.656082][ T2216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.656381][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.656675][ T2216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.656999][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.657285][ 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) 
[ 274.657575][ T2216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.657873][ T2216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.658150][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.658470][ T2216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.658771][ T2216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.659050][ T2216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.659371][ T2216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.659662][ T2216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.659966][ T2216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.660324][ T2216] ___sys_sendmsg (net/socket.c:2670) 
[ 274.660683][ T2216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.660964][ 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) 
[ 274.661307][ T2216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.661604][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.661887][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.662169][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.662479][ 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) 
[ 274.662756][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.663041][ T2216] __sys_sendmsg (net/socket.c:2700) 
[ 274.663316][ T2216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.663678][ T2216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.663994][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.664313][ T2216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.664602][ T2216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.664956][ T2216] RIP: 0033:0x7f25534461e7
[ 274.665245][ 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)
[  274.666248][ T2216] RSP: 002b:00007ffcbc3ca3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.666678][ T2216] RAX: ffffffffffffffda RBX: 00007ffcbc3caae0 RCX: 00007f25534461e7
[  274.667113][ T2216] RDX: 0000000000000000 RSI: 00007ffcbc3ca420 RDI: 0000000000000005
[  274.667543][ T2216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.667956][ T2216] R10: 00007f2553343ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.668368][ T2216] R13: 00000000686e0a3e R14: 0000000000499600 R15: 0000000000000000
| [  274.912533][ T2217] ------------[ cut here ]------------
| [ 274.912854][ 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) 
| [  274.913414][ 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
| [  274.914806][ T2217] Tainted: [W]=WARN
[  274.915052][ T2217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.915412][ 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) 
[ 274.915708][ T2217] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.916703][ T2217] RSP: 0018:ffffc90000fe7140 EFLAGS: 00010246
[  274.917060][ T2217] RAX: 0000000000000000 RBX: ffff8880177a4000 RCX: 0000000000000001
[  274.917482][ T2217] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  274.917910][ T2217] RBP: ffffc90000fe7228 R08: ffff88800b5e5000 R09: 0000000000000000
[  274.918322][ T2217] R10: ffffc90000fe75c8 R11: ffffffff88673028 R12: 1ffff920001fce2c
[  274.918758][ T2217] R13: 0000000000000fa0 R14: ffffc90000fe7880 R15: ffff88800522ede0
[  274.919189][ T2217] FS:  00007fe3880e1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  274.921006][ T2217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.921363][ T2217] CR2: 00000000004e54a8 CR3: 000000000baa6004 CR4: 0000000000772ef0
[  274.921828][ T2217] PKRU: 55555554
[  274.922044][ T2217] Call Trace:
[  274.922268][ T2217]  <TASK>
[ 274.922408][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.922711][ T2217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.922986][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.923264][ T2217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.923551][ T2217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.923825][ T2217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.924109][ T2217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.924390][ T2217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.924749][ T2217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.925024][ T2217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.925307][ T2217] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.925592][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.925872][ 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) 
[ 274.926152][ T2217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.926513][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.926791][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.927065][ T2217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.927341][ T2217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.927629][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.927904][ T2217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.928188][ T2217] ? __create_object (mm/kmemleak.c:771) 
[ 274.928475][ T2217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.928753][ T2217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.929031][ T2217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.929376][ T2217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.929669][ T2217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.929952][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.930228][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.930537][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.930829][ T2217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.931105][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.931386][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.931688][ T2217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.931971][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.932255][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.932546][ T2217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.932831][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.933110][ T2217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.933399][ T2217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.933685][ 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) 
[ 274.933965][ T2217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.934244][ T2217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.934550][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.934836][ T2217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.935136][ T2217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.935417][ T2217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.935717][ T2217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.936018][ T2217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.936292][ T2217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.936656][ T2217] ___sys_sendmsg (net/socket.c:2670) 
[ 274.936939][ T2217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.937214][ 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) 
[ 274.937578][ T2217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.937859][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.938138][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.938421][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.938719][ 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) 
[ 274.939002][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.939292][ T2217] __sys_sendmsg (net/socket.c:2700) 
[ 274.939576][ T2217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.939918][ T2217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.940207][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.940497][ T2217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.940789][ T2217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.941137][ T2217] RIP: 0033:0x7fe3882ae1e7
[ 274.941437][ 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)
[  274.942421][ T2217] RSP: 002b:00007ffd14bd6668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.942862][ T2217] RAX: ffffffffffffffda RBX: 00007ffd14bd6d90 RCX: 00007fe3882ae1e7
[  274.943280][ T2217] RDX: 0000000000000000 RSI: 00007ffd14bd66d0 RDI: 0000000000000005
[  274.943704][ T2217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.944116][ T2217] R10: 00007fe3881abee8 R11: 0000000000000246 R12: 0000000000000004
[  274.944538][ T2217] R13: 00000000686e0a3e R14: 0000000000499600 R15: 0000000000000000
| [  275.218062][ T2218] ------------[ cut here ]------------
| [ 275.218458][ T2218] WARNING: CPU: 3 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) 
| [  275.219125][ 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
| [  275.220595][ T2218] Tainted: [W]=WARN
[  275.220827][ T2218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 275.221232][ 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) 
[ 275.221551][ T2218] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  275.222668][ T2218] RSP: 0018:ffffc90000fe7140 EFLAGS: 00010246
[  275.223073][ T2218] RAX: 0000000000000000 RBX: ffff888009df2000 RCX: 0000000000000001
[  275.223536][ T2218] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  275.224007][ T2218] RBP: ffffc90000fe7228 R08: ffff8880139d3800 R09: 0000000000000000
[  275.224521][ T2218] R10: ffffc90000fe75c8 R11: ffffffff88673028 R12: 1ffff920001fce2c
[  275.225028][ T2218] R13: 0000000000001388 R14: ffffc90000fe7880 R15: ffff88800522f860
[  275.225500][ T2218] FS:  00007f7d04d9f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  275.225992][ T2218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.226343][ T2218] CR2: 00000000004e5fb0 CR3: 0000000013f33001 CR4: 0000000000772ef0
[  275.226837][ T2218] PKRU: 55555554
[  275.227095][ T2218] Call Trace:
[  275.227350][ T2218]  <TASK>
[ 275.227543][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.227889][ T2218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 275.228214][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.228555][ T2218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 275.228872][ T2218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 275.229220][ T2218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 275.229578][ T2218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 275.229953][ T2218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 275.230394][ T2218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 275.230775][ T2218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 275.231151][ T2218] ? __kernel_text_address (kernel/extable.c:79) 
[ 275.231579][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.231961][ 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) 
[ 275.232324][ T2218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 275.232767][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.233085][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.233391][ T2218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 275.233723][ T2218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 275.234023][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.234322][ T2218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 275.234617][ T2218] ? __create_object (mm/kmemleak.c:771) 
[ 275.234908][ T2218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 275.235186][ T2218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 275.235487][ T2218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 275.235915][ T2218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 275.236245][ T2218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 275.236602][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.236934][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.237275][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.237630][ T2218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 275.237958][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.238283][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.238623][ T2218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 275.238945][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.239258][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.239565][ T2218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 275.239908][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.240237][ T2218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 275.240592][ T2218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 275.240996][ 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) 
[ 275.241324][ T2218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 275.241678][ T2218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 275.242003][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.242332][ T2218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 275.242683][ T2218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 275.242988][ T2218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 275.243297][ T2218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 275.243591][ T2218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 275.243873][ T2218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 275.244259][ T2218] ___sys_sendmsg (net/socket.c:2670) 
[ 275.244573][ T2218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 275.244870][ 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) 
[ 275.245278][ T2218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 275.245619][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.245939][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.246269][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.246604][ 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) 
[ 275.246911][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.247247][ T2218] __sys_sendmsg (net/socket.c:2700) 
[ 275.247608][ T2218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 275.248025][ T2218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 275.248384][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.248708][ T2218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 275.248999][ T2218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  275.249340][ T2218] RIP: 0033:0x7f7d04f6c1e7
[ 275.249660][ 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)
[  275.250866][ T2218] RSP: 002b:00007ffd6de3dde8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  275.251341][ T2218] RAX: ffffffffffffffda RBX: 00007ffd6de3e510 RCX: 00007f7d04f6c1e7
[  275.251848][ T2218] RDX: 0000000000000000 RSI: 00007ffd6de3de50 RDI: 0000000000000005
[  275.252354][ T2218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  275.252887][ T2218] R10: 00007f7d04e69ee8 R11: 0000000000000246 R12: 0000000000000004
[  275.253453][ T2218] R13: 00000000686e0a3e R14: 0000000000499600 R15: 0000000000000000
| [  275.487521][ T2219] ------------[ cut here ]------------
| [ 275.487918][ T2219] WARNING: CPU: 2 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) 
| [  275.488790][ 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
| [  275.490221][ T2219] Tainted: [W]=WARN
[  275.490460][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 275.490860][ 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) 
[ 275.491163][ T2219] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  275.492241][ T2219] RSP: 0018:ffffc90000ff7140 EFLAGS: 00010246
[  275.492688][ T2219] RAX: 0000000000000000 RBX: ffff888017782000 RCX: 0000000000000001
[  275.493142][ T2219] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  275.493591][ T2219] RBP: ffffc90000ff7228 R08: ffff88800efe5000 R09: 0000000000000000
[  275.494031][ T2219] R10: ffffc90000ff75c8 R11: ffffffff88673028 R12: 1ffff920001fee2c
[  275.494571][ T2219] R13: 0000000000001388 R14: ffffc90000ff7880 R15: ffff8880176a8ae0
[  275.495014][ T2219] FS:  00007fe2a3278800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  275.495569][ T2219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.496028][ T2219] CR2: 00000000004e5fb8 CR3: 000000000b1ab003 CR4: 0000000000772ef0
[  275.496472][ T2219] PKRU: 55555554
[  275.496693][ T2219] Call Trace:
[  275.496923][ T2219]  <TASK>
[ 275.497078][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.497374][ T2219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 275.497678][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.497985][ T2219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 275.498380][ T2219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 275.498688][ T2219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 275.498998][ T2219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 275.499300][ T2219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 275.499684][ T2219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 275.500052][ T2219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 275.500391][ T2219] ? __kernel_text_address (kernel/extable.c:79) 
[ 275.500823][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.501130][ 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) 
[ 275.501495][ T2219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 275.501883][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.502275][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.502600][ T2219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 275.502908][ T2219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 275.503226][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.503590][ T2219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 275.503896][ T2219] ? __create_object (mm/kmemleak.c:771) 
[ 275.504188][ T2219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 275.504494][ T2219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 275.504785][ T2219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 275.505195][ T2219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 275.505515][ T2219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 275.505963][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.506307][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.506700][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.507072][ T2219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 275.507414][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.507781][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.508211][ T2219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 275.508527][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.508885][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.509242][ T2219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 275.509572][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.509900][ T2219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 275.510208][ T2219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 275.510541][ 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) 
[ 275.510887][ T2219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 275.511198][ T2219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 275.511522][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.511849][ T2219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 275.512161][ T2219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 275.512482][ T2219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 275.512789][ T2219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 275.513097][ T2219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 275.513386][ T2219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 275.513782][ T2219] ___sys_sendmsg (net/socket.c:2670) 
[ 275.514087][ T2219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 275.514377][ 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) 
[ 275.514751][ T2219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 275.515083][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.515395][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.515730][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.516065][ 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) 
[ 275.516370][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.516694][ T2219] __sys_sendmsg (net/socket.c:2700) 
[ 275.517147][ T2219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 275.517575][ T2219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 275.517914][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.518226][ T2219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 275.518545][ T2219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  275.518935][ T2219] RIP: 0033:0x7fe2a34451e7
[ 275.519322][ 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)
[  275.520569][ T2219] RSP: 002b:00007fff8366b8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  275.521135][ T2219] RAX: ffffffffffffffda RBX: 00007fff8366bfe0 RCX: 00007fe2a34451e7
[  275.521693][ T2219] RDX: 0000000000000000 RSI: 00007fff8366b920 RDI: 0000000000000005
[  275.522233][ T2219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  275.522800][ T2219] R10: 00007fe2a3342ee8 R11: 0000000000000246 R12: 0000000000000004
[  275.523359][ T2219] R13: 00000000686e0a3f R14: 0000000000499600 R15: 0000000000000000
| [  300.643701][ T2403] ------------[ cut here ]------------
| [ 300.644055][ T2403] WARNING: CPU: 2 PID: 2403 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  300.644979][ T2403] 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
| [  300.646389][ T2403] Tainted: [W]=WARN
[  300.646630][ T2403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 300.646988][ T2403] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 300.647288][ T2403] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  300.648350][ T2403] RSP: 0018:ffffc90001277140 EFLAGS: 00010246
[  300.648734][ T2403] RAX: 0000000000000000 RBX: ffff8880168d1000 RCX: 0000000000000001
[  300.649170][ T2403] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  300.649611][ T2403] RBP: ffffc90001277228 R08: ffff888005145000 R09: 0000000000000000
[  300.650056][ T2403] R10: ffffc900012775c8 R11: ffffffff88673028 R12: 1ffff9200024ee2c
[  300.650499][ T2403] R13: 0000000000001388 R14: ffffc90001277880 R15: ffff888013f20060
[  300.650956][ T2403] FS:  00007f51c3f9d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  300.651476][ T2403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  300.651853][ T2403] CR2: 00000000004e5ea0 CR3: 0000000002814001 CR4: 0000000000772ef0
[  300.652286][ T2403] PKRU: 55555554
[  300.652520][ T2403] Call Trace:
[  300.652751][ T2403]  <TASK>
[ 300.652906][ T2403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.653205][ T2403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 300.653508][ T2403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.653820][ T2403] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 300.654112][ T2403] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 300.654403][ T2403] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 300.654711][ T2403] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 300.655046][ T2403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 300.655414][ T2403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 300.655726][ T2403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 300.656018][ T2403] ? __kernel_text_address (kernel/extable.c:79) 
[ 300.656310][ T2403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.656629][ T2403] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 300.656926][ T2403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 300.657285][ T2403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.657610][ T2403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.657911][ T2403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 300.658238][ T2403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 300.658738][ T2403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.659197][ T2403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 300.659639][ T2403] ? __create_object (mm/kmemleak.c:771) 
[ 300.660084][ T2403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 300.660567][ T2403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 300.660936][ T2403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 300.661301][ T2403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 300.661613][ T2403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 300.661909][ T2403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 300.662202][ T2403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.662511][ T2403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.662803][ T2403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 300.663090][ T2403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.663388][ T2403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 300.663705][ T2403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 300.664023][ T2403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 300.664320][ T2403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.664640][ T2403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 300.664932][ T2403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 300.665229][ T2403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 300.665541][ T2403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 300.665841][ T2403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 300.666136][ T2403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 300.666448][ T2403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 300.666739][ T2403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.667036][ T2403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 300.667334][ T2403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 300.667640][ T2403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 300.667948][ T2403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 300.668245][ T2403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 300.668549][ T2403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 300.668951][ T2403] ___sys_sendmsg (net/socket.c:2670) 
[ 300.669242][ T2403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 300.669563][ T2403] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 300.669926][ T2403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 300.670232][ T2403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.670549][ T2403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.670875][ T2403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.671168][ T2403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 300.671474][ T2403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.671774][ T2403] __sys_sendmsg (net/socket.c:2700) 
[ 300.672063][ T2403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 300.672436][ T2403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 300.672755][ T2403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.673049][ T2403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 300.673344][ T2403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  300.673733][ T2403] RIP: 0033:0x7f51c416a1e7
[ 300.674043][ T2403] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  300.675082][ T2403] RSP: 002b:00007ffeca9dbcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  300.675536][ T2403] RAX: ffffffffffffffda RBX: 00007ffeca9dc3f0 RCX: 00007f51c416a1e7
[  300.675970][ T2403] RDX: 0000000000000000 RSI: 00007ffeca9dbd30 RDI: 0000000000000005
[  300.676412][ T2403] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  300.676896][ T2403] R10: 00007f51c4067ee8 R11: 0000000000000246 R12: 0000000000000004
[  300.677324][ T2403] R13: 00000000686e0a58 R14: 0000000000499600 R15: 0000000000000000
| [  300.949740][ T2404] ------------[ cut here ]------------
| [ 300.950070][ T2404] WARNING: CPU: 0 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) 
| [  300.952216][ 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
| [  300.953677][ T2404] Tainted: [W]=WARN
[  300.953891][ T2404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 300.954243][ 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) 
[ 300.954544][ T2404] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  300.955562][ T2404] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  300.955919][ T2404] RAX: 0000000000000000 RBX: ffff88800cb59000 RCX: 0000000000000001
[  300.956334][ T2404] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  300.956790][ T2404] RBP: ffffc90001457228 R08: ffff88800b1be800 R09: 0000000000000000
[  300.957219][ T2404] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  300.957649][ T2404] R13: 0000000000001388 R14: ffffc90001457880 R15: ffff888013f20ae0
[  300.958075][ T2404] FS:  00007fe49577c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  300.958582][ T2404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  300.958940][ T2404] CR2: 00000000004e54a0 CR3: 000000000bea8002 CR4: 0000000000772ef0
[  300.959373][ T2404] PKRU: 55555554
[  300.959607][ T2404] Call Trace:
[  300.959818][ T2404]  <TASK>
[ 300.959962][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.960250][ T2404] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 300.960537][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.960840][ T2404] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 300.961138][ T2404] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 300.961506][ T2404] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 300.961799][ T2404] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 300.962089][ T2404] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 300.962466][ T2404] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 300.962749][ T2404] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 300.963029][ T2404] ? __kernel_text_address (kernel/extable.c:79) 
[ 300.963323][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.963620][ 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) 
[ 300.963905][ T2404] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 300.964258][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.964555][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.964837][ T2404] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 300.965118][ T2404] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 300.965408][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.965701][ T2404] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 300.965985][ T2404] ? __create_object (mm/kmemleak.c:771) 
[ 300.966269][ T2404] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 300.966570][ T2404] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 300.966854][ T2404] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 300.967204][ T2404] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 300.967499][ T2404] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 300.967796][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 300.968079][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.968363][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.968654][ T2404] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 300.968937][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.969221][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 300.969513][ T2404] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 300.969797][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 300.970090][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.970377][ T2404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 300.970743][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 300.971032][ T2404] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 300.971324][ T2404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 300.971613][ 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) 
[ 300.971905][ T2404] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 300.972187][ T2404] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 300.972477][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.972764][ T2404] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 300.973049][ T2404] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 300.973330][ T2404] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 300.973626][ T2404] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 300.973911][ T2404] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 300.974198][ T2404] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 300.974567][ T2404] ___sys_sendmsg (net/socket.c:2670) 
[ 300.974847][ T2404] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 300.975123][ 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) 
[ 300.975479][ T2404] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 300.975764][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.976047][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 300.976342][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 300.976631][ 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) 
[ 300.976910][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 300.977232][ T2404] __sys_sendmsg (net/socket.c:2700) 
[ 300.977523][ T2404] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 300.977871][ T2404] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 300.978166][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 300.978468][ T2404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 300.978753][ T2404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  300.979105][ T2404] RIP: 0033:0x7fe4959491e7
[ 300.979395][ 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)
[  300.980418][ T2404] RSP: 002b:00007ffede486b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  300.980891][ T2404] RAX: ffffffffffffffda RBX: 00007ffede487230 RCX: 00007fe4959491e7
[  300.981333][ T2404] RDX: 0000000000000000 RSI: 00007ffede486b70 RDI: 0000000000000005
[  300.981790][ T2404] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  300.982235][ T2404] R10: 00007fe495846ee8 R11: 0000000000000246 R12: 0000000000000004
[  300.982698][ T2404] R13: 00000000686e0a58 R14: 0000000000499600 R15: 0000000000000000
| [  301.209096][ T2405] ------------[ cut here ]------------
| [ 301.209513][ T2405] WARNING: CPU: 0 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) 
| [  301.210438][ 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
| [  301.213770][ T2405] Tainted: [W]=WARN
[  301.214041][ T2405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.214547][ 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) 
[ 301.215047][ T2405] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.216691][ T2405] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  301.217314][ T2405] RAX: 0000000000000000 RBX: ffff888017941000 RCX: 0000000000000001
[  301.217900][ T2405] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  301.218614][ T2405] RBP: ffffc90001457228 R08: ffff88800e0ca000 R09: 0000000000000000
[  301.219330][ T2405] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  301.219964][ T2405] R13: 0000000000000fa0 R14: ffffc90001457880 R15: ffff8880176a83e0
[  301.220674][ T2405] FS:  00007f628086c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  301.221586][ T2405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.222174][ T2405] CR2: 00000000004e61a8 CR3: 000000000b3dd004 CR4: 0000000000772ef0
[  301.222892][ T2405] PKRU: 55555554
[  301.223187][ T2405] Call Trace:
[  301.223568][ T2405]  <TASK>
[ 301.223758][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.224185][ T2405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.224695][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.225071][ T2405] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.225550][ T2405] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.226039][ T2405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.226550][ T2405] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.227063][ T2405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.227573][ T2405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.228038][ T2405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.228533][ T2405] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.228959][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.229404][ 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) 
[ 301.229820][ T2405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.230382][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.230899][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.231401][ T2405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.231900][ T2405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.232390][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.232890][ T2405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.233292][ T2405] ? __create_object (mm/kmemleak.c:771) 
[ 301.233749][ T2405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.234244][ T2405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.234751][ T2405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.235371][ T2405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.235892][ T2405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.236412][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.236917][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.237421][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.237885][ T2405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.238296][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.238815][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.239307][ T2405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.239835][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.240366][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.240766][ T2405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.241209][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.241695][ T2405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.242114][ T2405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.242602][ 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) 
[ 301.243031][ T2405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.243447][ T2405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.243944][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.244463][ T2405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.244869][ T2405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.245314][ T2405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.245860][ T2405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.246357][ T2405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.246746][ T2405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.247294][ T2405] ___sys_sendmsg (net/socket.c:2670) 
[ 301.247794][ T2405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.248283][ 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) 
[ 301.248916][ T2405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.249437][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.249937][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.250453][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.250947][ 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) 
[ 301.251340][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.251834][ T2405] __sys_sendmsg (net/socket.c:2700) 
[ 301.252312][ T2405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.252925][ T2405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.253444][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.253924][ T2405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.254399][ T2405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.255005][ T2405] RIP: 0033:0x7f6280a391e7
[ 301.255507][ 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)
[  301.257122][ T2405] RSP: 002b:00007ffd1e4699e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.257873][ T2405] RAX: ffffffffffffffda RBX: 00007ffd1e46a110 RCX: 00007f6280a391e7
[  301.258653][ T2405] RDX: 0000000000000000 RSI: 00007ffd1e469a50 RDI: 0000000000000005
[  301.259261][ T2405] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.259822][ T2405] R10: 00007f6280936ee8 R11: 0000000000000246 R12: 0000000000000004
[  301.260544][ T2405] R13: 00000000686e0a58 R14: 0000000000499600 R15: 0000000000000000
| [  301.486125][ T2406] ------------[ cut here ]------------
| [ 301.488092][ T2406] WARNING: CPU: 2 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) 
| [  301.488840][ 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
| [  301.490402][ T2406] Tainted: [W]=WARN
[  301.490647][ T2406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.491019][ 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) 
[ 301.491316][ T2406] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.492313][ T2406] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  301.492700][ T2406] RAX: 0000000000000000 RBX: ffff888017954000 RCX: 0000000000000001
[  301.493156][ T2406] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  301.493596][ T2406] RBP: ffffc90001457228 R08: ffff88800eb6d000 R09: 0000000000000000
[  301.494024][ T2406] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  301.494486][ T2406] R13: 0000000000000fa0 R14: ffffc90001457880 R15: ffff8880176abbe0
[  301.494942][ T2406] FS:  00007f3e3bafd800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  301.495483][ T2406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.495846][ T2406] CR2: 00000000004e54a8 CR3: 000000000bd3b004 CR4: 0000000000772ef0
[  301.496291][ T2406] PKRU: 55555554
[  301.496538][ T2406] Call Trace:
[  301.496768][ T2406]  <TASK>
[ 301.496924][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.497219][ T2406] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.497519][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.497815][ T2406] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.498108][ T2406] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.498407][ T2406] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.498725][ T2406] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.499021][ T2406] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.499390][ T2406] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.499688][ T2406] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.499980][ T2406] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.500273][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.500585][ 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) 
[ 301.500906][ T2406] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.501270][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.501574][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.501862][ T2406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.502151][ T2406] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.502451][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.502741][ T2406] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.503035][ T2406] ? __create_object (mm/kmemleak.c:771) 
[ 301.503326][ T2406] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.503632][ T2406] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.503923][ T2406] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.504276][ T2406] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.504595][ T2406] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.504894][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.505185][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.505504][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.505796][ T2406] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.506081][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.506374][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.506674][ T2406] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.506986][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.507296][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.507612][ T2406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.507907][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.508200][ T2406] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.508514][ T2406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.508808][ 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) 
[ 301.509100][ T2406] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.509392][ T2406] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.509702][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.510005][ T2406] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.510296][ T2406] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.510602][ T2406] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.510910][ T2406] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.511202][ T2406] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.511499][ T2406] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.511870][ T2406] ___sys_sendmsg (net/socket.c:2670) 
[ 301.512162][ T2406] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.512463][ 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) 
[ 301.512826][ T2406] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.513119][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.513413][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.513723][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.514013][ 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) 
[ 301.514308][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.514612][ T2406] __sys_sendmsg (net/socket.c:2700) 
[ 301.514900][ T2406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.515254][ T2406] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.515565][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.515858][ T2406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.516146][ T2406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.516554][ T2406] RIP: 0033:0x7f3e3bcca1e7
[ 301.516865][ 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)
[  301.517867][ T2406] RSP: 002b:00007fffb5881658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.518313][ T2406] RAX: ffffffffffffffda RBX: 00007fffb5881d80 RCX: 00007f3e3bcca1e7
[  301.518762][ T2406] RDX: 0000000000000000 RSI: 00007fffb58816c0 RDI: 0000000000000005
[  301.519186][ T2406] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.519620][ T2406] R10: 00007f3e3bbc7ee8 R11: 0000000000000246 R12: 0000000000000004
[  301.520043][ T2406] R13: 00000000686e0a59 R14: 0000000000499600 R15: 0000000000000000
| [  301.807375][ T2407] ------------[ cut here ]------------
| [ 301.807734][ 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) 
| [  301.808319][ 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
| [  301.809789][ T2407] Tainted: [W]=WARN
[  301.810013][ T2407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.810377][ 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) 
[ 301.810700][ T2407] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.812040][ T2407] RSP: 0018:ffffc90001467140 EFLAGS: 00010246
[  301.812395][ T2407] RAX: 0000000000000000 RBX: ffff88800db12000 RCX: 0000000000000001
[  301.812814][ T2407] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  301.813229][ T2407] RBP: ffffc90001467228 R08: ffff88800d9d0800 R09: 0000000000000000
[  301.813651][ T2407] R10: ffffc900014675c8 R11: ffffffff88673028 R12: 1ffff9200028ce2c
[  301.814071][ T2407] R13: 0000000000001388 R14: ffffc90001467880 R15: ffff888013f6ede0
[  301.814493][ T2407] FS:  00007fbf13061800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  301.814980][ T2407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.815332][ T2407] CR2: 00000000004e5fb0 CR3: 0000000009e99006 CR4: 0000000000772ef0
[  301.815764][ T2407] PKRU: 55555554
[  301.815973][ T2407] Call Trace:
[  301.816183][ T2407]  <TASK>
[ 301.816324][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.816614][ T2407] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.816892][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.817175][ T2407] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.817458][ T2407] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.817741][ T2407] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.818022][ T2407] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.818308][ T2407] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.818666][ T2407] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.818942][ T2407] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.819219][ T2407] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.819506][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.819796][ 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) 
[ 301.820073][ T2407] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.820417][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.820717][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.820995][ T2407] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.821273][ T2407] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.821576][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.821865][ T2407] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.822143][ T2407] ? __create_object (mm/kmemleak.c:771) 
[ 301.822420][ T2407] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.822710][ T2407] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.822990][ T2407] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.823352][ T2407] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.823649][ T2407] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.823933][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.824223][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.824514][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.824793][ T2407] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.825070][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.825349][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.825632][ T2407] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.825910][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.826201][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.826494][ T2407] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.826773][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.827052][ T2407] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.827340][ T2407] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.827622][ 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) 
[ 301.827902][ T2407] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.828190][ T2407] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.828475][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.828757][ T2407] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.829039][ T2407] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.829318][ T2407] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.829612][ T2407] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.829892][ T2407] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.830170][ T2407] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.830538][ T2407] ___sys_sendmsg (net/socket.c:2670) 
[ 301.830868][ T2407] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.831142][ 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) 
[ 301.831496][ T2407] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.831782][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.832065][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.832348][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.832639][ 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) 
[ 301.832956][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.833255][ T2407] __sys_sendmsg (net/socket.c:2700) 
[ 301.833545][ T2407] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.833894][ T2407] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.834192][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.834482][ T2407] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.834770][ T2407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.835116][ T2407] RIP: 0033:0x7fbf1322e1e7
[ 301.835409][ 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)
[  301.836411][ T2407] RSP: 002b:00007ffd41749c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.836851][ T2407] RAX: ffffffffffffffda RBX: 00007ffd4174a3a0 RCX: 00007fbf1322e1e7
[  301.837289][ T2407] RDX: 0000000000000000 RSI: 00007ffd41749ce0 RDI: 0000000000000005
[  301.837715][ T2407] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.838154][ T2407] R10: 00007fbf1312bee8 R11: 0000000000000246 R12: 0000000000000004
[  301.838598][ T2407] R13: 00000000686e0a59 R14: 0000000000499600 R15: 0000000000000000
| [  302.086542][ T2408] ------------[ cut here ]------------
| [ 302.086870][ 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) 
| [  302.087442][ 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
| [  302.089453][ T2408] Tainted: [W]=WARN
[  302.089674][ T2408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 302.090030][ 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) 
[ 302.090316][ T2408] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  302.091358][ T2408] RSP: 0018:ffffc90001477140 EFLAGS: 00010246
[  302.091775][ T2408] RAX: 0000000000000000 RBX: ffff888017652000 RCX: 0000000000000001
[  302.092194][ T2408] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  302.092622][ T2408] RBP: ffffc90001477228 R08: ffff88800b5e5000 R09: 0000000000000000
[  302.093041][ T2408] R10: ffffc900014775c8 R11: ffffffff88673028 R12: 1ffff9200028ee2c
[  302.093468][ T2408] R13: 0000000000001388 R14: ffffc90001477880 R15: ffff888013f6f160
[  302.093899][ T2408] FS:  00007fabc6122800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  302.094389][ T2408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.094759][ T2408] CR2: 00000000004e5fb8 CR3: 0000000002814002 CR4: 0000000000772ef0
[  302.095182][ T2408] PKRU: 55555554
[  302.095392][ T2408] Call Trace:
[  302.095619][ T2408]  <TASK>
[ 302.095763][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.096049][ T2408] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 302.096328][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.096623][ T2408] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 302.096903][ T2408] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 302.097182][ T2408] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 302.097486][ T2408] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 302.097776][ T2408] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 302.098131][ T2408] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 302.098412][ T2408] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 302.098698][ T2408] ? __kernel_text_address (kernel/extable.c:79) 
[ 302.098981][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.099265][ 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) 
[ 302.099563][ T2408] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 302.099911][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.100188][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.100474][ T2408] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 302.100766][ T2408] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 302.101045][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.101324][ T2408] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 302.101618][ T2408] ? __create_object (mm/kmemleak.c:771) 
[ 302.101910][ T2408] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 302.102187][ T2408] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 302.102476][ T2408] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 302.102823][ T2408] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 302.103107][ T2408] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 302.103390][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.103678][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.103968][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.104246][ T2408] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 302.104528][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.104805][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.105081][ T2408] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 302.105360][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.105647][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.105928][ T2408] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 302.106211][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.106498][ T2408] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 302.106786][ T2408] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 302.107061][ 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) 
[ 302.107342][ T2408] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 302.107635][ T2408] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 302.107911][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.108199][ T2408] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 302.108494][ T2408] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 302.108772][ T2408] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 302.109056][ T2408] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 302.109341][ T2408] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 302.109624][ T2408] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 302.109984][ T2408] ___sys_sendmsg (net/socket.c:2670) 
[ 302.110269][ T2408] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 302.110556][ 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) 
[ 302.110929][ T2408] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 302.111214][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.111512][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.111798][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.112076][ 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) 
[ 302.112361][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.112660][ T2408] __sys_sendmsg (net/socket.c:2700) 
[ 302.112937][ T2408] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 302.113281][ T2408] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 302.113578][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.113858][ T2408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 302.114136][ T2408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  302.114494][ T2408] RIP: 0033:0x7fabc62ef1e7
[ 302.114781][ 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)
[  302.115785][ T2408] RSP: 002b:00007fff83de8968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  302.116234][ T2408] RAX: ffffffffffffffda RBX: 00007fff83de9090 RCX: 00007fabc62ef1e7
[  302.116668][ T2408] RDX: 0000000000000000 RSI: 00007fff83de89d0 RDI: 0000000000000005
[  302.117102][ T2408] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  302.117549][ T2408] R10: 00007fabc61ecee8 R11: 0000000000000246 R12: 0000000000000004
[  302.117972][ T2408] R13: 00000000686e0a59 R14: 0000000000499600 R15: 0000000000000000
| [  327.845537][ T2604] ------------[ cut here ]------------
| [ 327.845947][ T2604] WARNING: CPU: 2 PID: 2604 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  327.846865][ T2604] 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
| [  327.848389][ T2604] Tainted: [W]=WARN
[  327.848636][ T2604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 327.849014][ T2604] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 327.849319][ T2604] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  327.850366][ T2604] RSP: 0018:ffffc90001947140 EFLAGS: 00010246
[  327.850800][ T2604] RAX: 0000000000000000 RBX: ffff88800b901000 RCX: 0000000000000001
[  327.851234][ T2604] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  327.851691][ T2604] RBP: ffffc90001947228 R08: ffff88800f8fa000 R09: 0000000000000000
[  327.852127][ T2604] R10: ffffc900019475c8 R11: ffffffff88673028 R12: 1ffff92000328e2c
[  327.852568][ T2604] R13: 0000000000001388 R14: ffffc90001947880 R15: ffff88801745fbe0
[  327.852998][ T2604] FS:  00007fc574431800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  327.853515][ T2604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  327.853887][ T2604] CR2: 00000000004e5ea0 CR3: 000000000fb52003 CR4: 0000000000772ef0
[  327.854363][ T2604] PKRU: 55555554
[  327.854599][ T2604] Call Trace:
[  327.854824][ T2604]  <TASK>
[ 327.854980][ T2604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.855275][ T2604] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 327.855594][ T2604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.855885][ T2604] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 327.856176][ T2604] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 327.856484][ T2604] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 327.856779][ T2604] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 327.857080][ T2604] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 327.857456][ T2604] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 327.857746][ T2604] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 327.858034][ T2604] ? __kernel_text_address (kernel/extable.c:79) 
[ 327.858333][ T2604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.858661][ T2604] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 327.858953][ T2604] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 327.859320][ T2604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.859631][ T2604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.859923][ T2604] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 327.860225][ T2604] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 327.860530][ T2604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.860847][ T2604] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 327.861170][ T2604] ? __create_object (mm/kmemleak.c:771) 
[ 327.861474][ T2604] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 327.861771][ T2604] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 327.862061][ T2604] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 327.862433][ T2604] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 327.862738][ T2604] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 327.863046][ T2604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 327.863340][ T2604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.863650][ T2604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.863939][ T2604] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 327.864230][ T2604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.864552][ T2604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 327.864860][ T2604] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 327.865150][ T2604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 327.865472][ T2604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.865774][ T2604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 327.866092][ T2604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 327.866391][ T2604] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 327.866712][ T2604] ? __pfx_rtnetlink_rcv (net/core/rtnetlink.c:6972) 
[ 327.867014][ T2604] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 327.867322][ T2604] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 327.867646][ T2604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.867939][ T2604] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 327.868243][ T2604] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 327.868543][ T2604] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 327.868840][ T2604] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 327.869135][ T2604] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 327.869445][ T2604] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 327.869828][ T2604] ___sys_sendmsg (net/socket.c:2670) 
[ 327.870126][ T2604] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 327.870434][ T2604] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 327.870819][ T2604] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 327.871121][ T2604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.871421][ T2604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.871736][ T2604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.872030][ T2604] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 327.872353][ T2604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.872679][ T2604] __sys_sendmsg (net/socket.c:2700) 
[ 327.872967][ T2604] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 327.873326][ T2604] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 327.873649][ T2604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.873941][ T2604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 327.874251][ T2604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  327.874652][ T2604] RIP: 0033:0x7fc5745fe1e7
[ 327.874955][ T2604] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  327.875978][ T2604] RSP: 002b:00007ffd932e7548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  327.876421][ T2604] RAX: ffffffffffffffda RBX: 00007ffd932e7c70 RCX: 00007fc5745fe1e7
[  327.876869][ T2604] RDX: 0000000000000000 RSI: 00007ffd932e75b0 RDI: 0000000000000005
[  327.877292][ T2604] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  327.877725][ T2604] R10: 00007fc5744fbee8 R11: 0000000000000246 R12: 0000000000000004
[  327.878150][ T2604] R13: 00000000686e0a73 R14: 0000000000499600 R15: 0000000000000000
| [  328.112565][ T2605] ------------[ cut here ]------------
| [ 328.112948][ T2605] WARNING: CPU: 2 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) 
| [  328.113535][ 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
| [  328.115813][ T2605] Tainted: [W]=WARN
[  328.116202][ T2605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.116864][ 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) 
[ 328.117389][ T2605] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.118972][ T2605] RSP: 0018:ffffc90001947140 EFLAGS: 00010246
[  328.119618][ T2605] RAX: 0000000000000000 RBX: ffff88800a4c1000 RCX: 0000000000000001
[  328.120352][ T2605] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  328.121076][ T2605] RBP: ffffc90001947228 R08: ffff88800ea45000 R09: 0000000000000000
[  328.121829][ T2605] R10: ffffc900019475c8 R11: ffffffff88673028 R12: 1ffff92000328e2c
[  328.122591][ T2605] R13: 0000000000001388 R14: ffffc90001947880 R15: ffff88801745f160
[  328.123349][ T2605] FS:  00007f2ecc443800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  328.124261][ T2605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.124902][ T2605] CR2: 00000000004e54a0 CR3: 000000000cfc6004 CR4: 0000000000772ef0
[  328.125658][ T2605] PKRU: 55555554
[  328.126007][ T2605] Call Trace:
[  328.126405][ T2605]  <TASK>
[ 328.126683][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.127202][ T2605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.127725][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.128230][ T2605] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.128751][ T2605] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.129199][ T2605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.129721][ T2605] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.130228][ T2605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.130888][ T2605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.131407][ T2605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.131936][ T2605] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.132472][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.133001][ 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) 
[ 328.133539][ T2605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.134180][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.134721][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.135211][ T2605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.135763][ T2605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.136271][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.136829][ T2605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.137347][ T2605] ? __create_object (mm/kmemleak.c:771) 
[ 328.137883][ T2605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.138383][ T2605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.138902][ T2605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.139531][ T2605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.140047][ T2605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.140577][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.141097][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.141635][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.142185][ T2605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.142717][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.143237][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.143768][ T2605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.144277][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.144818][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.145347][ T2605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.145896][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.146402][ T2605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.146943][ T2605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.147459][ 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) 
[ 328.147964][ T2605] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.148487][ T2605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.148988][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.149551][ T2605] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.150042][ T2605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.150537][ T2605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.151079][ T2605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.151585][ T2605] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.152070][ T2605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.152700][ T2605] ___sys_sendmsg (net/socket.c:2670) 
[ 328.153204][ T2605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.153708][ 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) 
[ 328.154324][ T2605] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.154818][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.155297][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.155799][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.156278][ 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) 
[ 328.156776][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.157272][ T2605] __sys_sendmsg (net/socket.c:2700) 
[ 328.157775][ T2605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.158388][ T2605] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.158901][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.159383][ T2605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.159887][ T2605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.160493][ T2605] RIP: 0033:0x7f2ecc6101e7
[ 328.161006][ 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)
[  328.162686][ T2605] RSP: 002b:00007ffed8ae2948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.163396][ T2605] RAX: ffffffffffffffda RBX: 00007ffed8ae3070 RCX: 00007f2ecc6101e7
[  328.164133][ T2605] RDX: 0000000000000000 RSI: 00007ffed8ae29b0 RDI: 0000000000000005
[  328.164880][ T2605] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.165636][ T2605] R10: 00007f2ecc50dee8 R11: 0000000000000246 R12: 0000000000000004
[  328.166368][ T2605] R13: 00000000686e0a73 R14: 0000000000499600 R15: 0000000000000000
| [  328.424239][ T2606] ------------[ cut here ]------------
| [ 328.424571][ T2606] WARNING: CPU: 1 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) 
| [  328.425123][ 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
| [  328.426544][ T2606] Tainted: [W]=WARN
[  328.426768][ T2606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.427128][ 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) 
[ 328.427415][ T2606] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.428918][ T2606] RSP: 0018:ffffc900018d7140 EFLAGS: 00010246
[  328.429285][ T2606] RAX: 0000000000000000 RBX: ffff88800c789000 RCX: 0000000000000001
[  328.429740][ T2606] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  328.430160][ T2606] RBP: ffffc900018d7228 R08: ffff8880177c8800 R09: 0000000000000000
[  328.430607][ T2606] R10: ffffc900018d75c8 R11: ffffffff88673028 R12: 1ffff9200031ae2c
[  328.431036][ T2606] R13: 0000000000000fa0 R14: ffffc900018d7880 R15: ffff88801745e6e0
[  328.431464][ T2606] FS:  00007f9a9699e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  328.431975][ T2606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.432323][ T2606] CR2: 00000000004e61a8 CR3: 0000000013ad8004 CR4: 0000000000772ef0
[  328.432780][ T2606] PKRU: 55555554
[  328.432991][ T2606] Call Trace:
[  328.433209][ T2606]  <TASK>
[ 328.433359][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.433661][ T2606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.433951][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.434229][ T2606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.434531][ T2606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.434813][ T2606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.435095][ T2606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.435386][ T2606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.435767][ T2606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.436063][ T2606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.436337][ T2606] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.436625][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.436907][ 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) 
[ 328.437183][ T2606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.437544][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.437831][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.438104][ T2606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.438380][ T2606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.438721][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.439003][ T2606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.439275][ T2606] ? __create_object (mm/kmemleak.c:771) 
[ 328.439561][ T2606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.439863][ T2606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.440141][ T2606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.440497][ T2606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.440804][ T2606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.441084][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.441374][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.441672][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.441961][ T2606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.442236][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.442540][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.442821][ T2606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.443101][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.443380][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.443672][ T2606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.443950][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.444229][ T2606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.444532][ T2606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.444807][ 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) 
[ 328.445083][ T2606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.445362][ T2606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.445653][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.445933][ T2606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.446223][ T2606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.446525][ T2606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.446815][ T2606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.447097][ T2606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.447375][ T2606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.447744][ T2606] ___sys_sendmsg (net/socket.c:2670) 
[ 328.448019][ T2606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.448300][ 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) 
[ 328.448664][ T2606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.448945][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.449223][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.449518][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.449804][ 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) 
[ 328.450079][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.450372][ T2606] __sys_sendmsg (net/socket.c:2700) 
[ 328.450679][ T2606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.451126][ T2606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.451647][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.452098][ T2606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.452603][ T2606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.453182][ T2606] RIP: 0033:0x7f9a96b6b1e7
[ 328.453643][ 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)
[  328.455275][ T2606] RSP: 002b:00007ffd67ce5148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.455972][ T2606] RAX: ffffffffffffffda RBX: 00007ffd67ce5870 RCX: 00007f9a96b6b1e7
[  328.456685][ T2606] RDX: 0000000000000000 RSI: 00007ffd67ce51b0 RDI: 0000000000000005
[  328.457396][ T2606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.458136][ T2606] R10: 00007f9a96a68ee8 R11: 0000000000000246 R12: 0000000000000004
[  328.458886][ T2606] R13: 00000000686e0a74 R14: 0000000000499600 R15: 0000000000000000
| [  328.720415][ T2607] ------------[ cut here ]------------
| [ 328.720763][ T2607] WARNING: CPU: 0 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) 
| [  328.721314][ 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
| [  328.723855][ T2607] Tainted: [W]=WARN
[  328.724077][ T2607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.724430][ 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) 
[ 328.724719][ T2607] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.725706][ T2607] RSP: 0018:ffffc90001977140 EFLAGS: 00010246
[  328.726064][ T2607] RAX: 0000000000000000 RBX: ffff888013541000 RCX: 0000000000000001
[  328.726484][ T2607] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  328.726928][ T2607] RBP: ffffc90001977228 R08: ffff88800c302000 R09: 0000000000000000
[  328.727342][ T2607] R10: ffffc900019775c8 R11: ffffffff88673028 R12: 1ffff9200032ee2c
[  328.727764][ T2607] R13: 0000000000000fa0 R14: ffffc90001977880 R15: ffff88801745d8e0
[  328.728176][ T2607] FS:  00007fc5aa7dc800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  328.728663][ T2607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.729026][ T2607] CR2: 00000000004e54a8 CR3: 0000000002b08005 CR4: 0000000000772ef0
[  328.729483][ T2607] PKRU: 55555554
[  328.729704][ T2607] Call Trace:
[  328.729926][ T2607]  <TASK>
[ 328.730076][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.730372][ T2607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.730717][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.731020][ T2607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.731339][ T2607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.731658][ T2607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.731950][ T2607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.732232][ T2607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.732591][ T2607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.732866][ T2607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.733144][ T2607] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.733431][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.733721][ 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) 
[ 328.733999][ T2607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.734345][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.734655][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.734934][ T2607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.735211][ T2607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.735515][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.735991][ T2607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.736498][ T2607] ? __create_object (mm/kmemleak.c:771) 
[ 328.736997][ T2607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.737503][ T2607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.737992][ T2607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.738604][ T2607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.739116][ T2607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.739634][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.740143][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.740658][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.741148][ T2607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.741612][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.742057][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.742506][ T2607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.742984][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.743463][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.743938][ T2607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.744389][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.744856][ T2607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.745338][ T2607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.745819][ 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) 
[ 328.746268][ T2607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.746766][ T2607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.747230][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.747727][ T2607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.748185][ T2607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.748648][ T2607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.749141][ T2607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.749640][ T2607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.750116][ T2607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.750781][ T2607] ___sys_sendmsg (net/socket.c:2670) 
[ 328.751269][ T2607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.751776][ 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) 
[ 328.752383][ T2607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.752888][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.753392][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.753905][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.754405][ 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) 
[ 328.754910][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.755410][ T2607] __sys_sendmsg (net/socket.c:2700) 
[ 328.755909][ T2607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.756529][ T2607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.757045][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.757559][ T2607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.758038][ T2607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.758656][ T2607] RIP: 0033:0x7fc5aa9a91e7
[ 328.759155][ 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)
[  328.760922][ T2607] RSP: 002b:00007fff6bbfa868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.761702][ T2607] RAX: ffffffffffffffda RBX: 00007fff6bbfaf90 RCX: 00007fc5aa9a91e7
[  328.762444][ T2607] RDX: 0000000000000000 RSI: 00007fff6bbfa8d0 RDI: 0000000000000005
[  328.763167][ T2607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.763909][ T2607] R10: 00007fc5aa8a6ee8 R11: 0000000000000246 R12: 0000000000000004
[  328.764658][ T2607] R13: 00000000686e0a74 R14: 0000000000499600 R15: 0000000000000000
| [  329.009031][ T2608] ------------[ cut here ]------------
| [ 329.009392][ T2608] WARNING: CPU: 3 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) 
| [  329.011051][ 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
| [  329.012539][ T2608] Tainted: [W]=WARN
[  329.012775][ T2608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 329.013194][ 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) 
[ 329.013494][ T2608] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  329.014557][ T2608] RSP: 0018:ffffc90001987140 EFLAGS: 00010246
[  329.015006][ T2608] RAX: 0000000000000000 RBX: ffff88801783a000 RCX: 0000000000000001
[  329.015521][ T2608] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  329.015952][ T2608] RBP: ffffc90001987228 R08: ffff88800e8d6800 R09: 0000000000000000
[  329.016367][ T2608] R10: ffffc900019875c8 R11: ffffffff88673028 R12: 1ffff92000330e2c
[  329.016797][ T2608] R13: 0000000000001388 R14: ffffc90001987880 R15: ffff88801745ce60
[  329.017285][ T2608] FS:  00007f9edc0e8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  329.017943][ T2608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.018459][ T2608] CR2: 00000000004e5fb0 CR3: 00000000027f3001 CR4: 0000000000772ef0
[  329.019135][ T2608] PKRU: 55555554
[  329.019407][ T2608] Call Trace:
[  329.019643][ T2608]  <TASK>
[ 329.019868][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.020151][ T2608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 329.020439][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.020809][ T2608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 329.021151][ T2608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 329.021532][ T2608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 329.021934][ T2608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 329.022289][ T2608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 329.022664][ T2608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 329.023001][ T2608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 329.023288][ T2608] ? __kernel_text_address (kernel/extable.c:79) 
[ 329.023578][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.023880][ 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) 
[ 329.024170][ T2608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 329.024549][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.024853][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.025162][ T2608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 329.025460][ T2608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 329.025754][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.026060][ T2608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 329.026372][ T2608] ? __create_object (mm/kmemleak.c:771) 
[ 329.026664][ T2608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 329.026973][ T2608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 329.027252][ T2608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 329.027610][ T2608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 329.027910][ T2608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 329.028193][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.028477][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.028759][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.029062][ T2608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 329.029336][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.029623][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.030080][ T2608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 329.030419][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.030836][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.031143][ T2608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 329.031451][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.031839][ T2608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 329.032158][ T2608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 329.032485][ 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) 
[ 329.032767][ T2608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 329.033049][ T2608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 329.033323][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.033649][ T2608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 329.034019][ T2608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 329.034313][ T2608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 329.034621][ T2608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 329.034915][ T2608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 329.035203][ T2608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 329.035574][ T2608] ___sys_sendmsg (net/socket.c:2670) 
[ 329.035861][ T2608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 329.036175][ 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) 
[ 329.036559][ T2608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 329.036885][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.037166][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.037471][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.037752][ 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) 
[ 329.038105][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.038416][ T2608] __sys_sendmsg (net/socket.c:2700) 
[ 329.038749][ T2608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 329.039162][ T2608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 329.039467][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.039750][ T2608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 329.040162][ T2608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  329.040542][ T2608] RIP: 0033:0x7f9edc2b51e7
[ 329.040884][ 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)
[  329.041966][ T2608] RSP: 002b:00007ffc4c963aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  329.042486][ T2608] RAX: ffffffffffffffda RBX: 00007ffc4c9641d0 RCX: 00007f9edc2b51e7
[  329.042928][ T2608] RDX: 0000000000000000 RSI: 00007ffc4c963b10 RDI: 0000000000000005
[  329.043344][ T2608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  329.043786][ T2608] R10: 00007f9edc1b2ee8 R11: 0000000000000246 R12: 0000000000000004
[  329.044237][ T2608] R13: 00000000686e0a74 R14: 0000000000499600 R15: 0000000000000000
| [  329.313879][ T2609] ------------[ cut here ]------------
| [ 329.314243][ 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) 
| [  329.314902][ 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
| [  329.316316][ T2609] Tainted: [W]=WARN
[  329.316553][ T2609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 329.316915][ 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) 
[ 329.317219][ T2609] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  329.318295][ T2609] RSP: 0018:ffffc90001997140 EFLAGS: 00010246
[  329.318703][ T2609] RAX: 0000000000000000 RBX: ffff88800ebaa000 RCX: 0000000000000001
[  329.319156][ T2609] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  329.319863][ T2609] RBP: ffffc90001997228 R08: ffff8880179c0800 R09: 0000000000000000
[  329.320536][ T2609] R10: ffffc900019975c8 R11: ffffffff88673028 R12: 1ffff92000332e2c
[  329.321101][ T2609] R13: 0000000000001388 R14: ffffc90001997880 R15: ffff88801745c3e0
[  329.321569][ T2609] FS:  00007f6c9c7bc800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  329.322071][ T2609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.322440][ T2609] CR2: 00000000004e5fb8 CR3: 000000000ac79005 CR4: 0000000000772ef0
[  329.322935][ T2609] PKRU: 55555554
[  329.323160][ T2609] Call Trace:
[  329.323381][ T2609]  <TASK>
[ 329.323551][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.323856][ T2609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 329.324142][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.324445][ T2609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 329.324738][ T2609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 329.325036][ T2609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 329.325329][ T2609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 329.325638][ T2609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 329.326003][ T2609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 329.326294][ T2609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 329.326598][ T2609] ? __kernel_text_address (kernel/extable.c:79) 
[ 329.326894][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.327197][ 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) 
[ 329.327501][ T2609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 329.327899][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.328206][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.328508][ T2609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 329.328799][ T2609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 329.329091][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.329435][ T2609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 329.329727][ T2609] ? __create_object (mm/kmemleak.c:771) 
[ 329.330018][ T2609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 329.330312][ T2609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 329.330628][ T2609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 329.331005][ T2609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 329.331305][ T2609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 329.331618][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.331959][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.332264][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.332567][ T2609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 329.332860][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.333154][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.333454][ T2609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 329.333752][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.334056][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.334353][ T2609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 329.334684][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.334972][ T2609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 329.335275][ T2609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 329.335573][ 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) 
[ 329.335899][ T2609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 329.336192][ T2609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 329.336504][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.336799][ T2609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 329.337093][ T2609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 329.337381][ T2609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 329.337686][ T2609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 329.337984][ T2609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 329.338270][ T2609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 329.338659][ T2609] ___sys_sendmsg (net/socket.c:2670) 
[ 329.338950][ T2609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 329.339244][ 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) 
[ 329.339617][ T2609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 329.339951][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.340251][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.340555][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.340874][ 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) 
[ 329.341167][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.341477][ T2609] __sys_sendmsg (net/socket.c:2700) 
[ 329.341768][ T2609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 329.342136][ T2609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 329.342447][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.342767][ T2609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 329.343070][ T2609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  329.343438][ T2609] RIP: 0033:0x7f6c9c9891e7
[ 329.343793][ 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)
[  329.344816][ T2609] RSP: 002b:00007ffcfcf2af28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  329.345262][ T2609] RAX: ffffffffffffffda RBX: 00007ffcfcf2b650 RCX: 00007f6c9c9891e7
[  329.345700][ T2609] RDX: 0000000000000000 RSI: 00007ffcfcf2af90 RDI: 0000000000000005
[  329.346132][ T2609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  329.346571][ T2609] R10: 00007f6c9c886ee8 R11: 0000000000000246 R12: 0000000000000004
[  329.347004][ T2609] R13: 00000000686e0a74 R14: 0000000000499600 R15: 0000000000000000
| [  355.062388][ T2794] ------------[ cut here ]------------
| [ 355.062745][ T2794] WARNING: CPU: 3 PID: 2794 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  355.063321][ T2794] 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
| [  355.065310][ T2794] Tainted: [W]=WARN
[  355.065550][ T2794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 355.065926][ T2794] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 355.066244][ T2794] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  355.067337][ T2794] RSP: 0018:ffffc90001ec7140 EFLAGS: 00010246
[  355.067734][ T2794] RAX: 0000000000000000 RBX: ffff88800b08c000 RCX: 0000000000000001
[  355.068183][ T2794] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  355.068649][ T2794] RBP: ffffc90001ec7228 R08: ffff88800c6ea000 R09: 0000000000000000
[  355.069092][ T2794] R10: ffffc90001ec75c8 R11: ffffffff88673028 R12: 1ffff920003d8e2c
[  355.069556][ T2794] R13: 0000000000001388 R14: ffffc90001ec7880 R15: ffff888017610e60
[  355.069971][ T2794] FS:  00007f5806f9b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  355.070468][ T2794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  355.070835][ T2794] CR2: 00000000004e5ea0 CR3: 0000000013b6e001 CR4: 0000000000772ef0
[  355.071271][ T2794] PKRU: 55555554
[  355.071525][ T2794] Call Trace:
[  355.071736][ T2794]  <TASK>
[ 355.071890][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.072178][ T2794] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 355.072477][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.072761][ T2794] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 355.073052][ T2794] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 355.073363][ T2794] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 355.073712][ T2794] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 355.074004][ T2794] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 355.074363][ T2794] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 355.074652][ T2794] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 355.074936][ T2794] ? __kernel_text_address (kernel/extable.c:79) 
[ 355.075222][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.075528][ T2794] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 355.075826][ T2794] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 355.076200][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.076513][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.076815][ T2794] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 355.077116][ T2794] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 355.077417][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.077767][ T2794] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 355.078067][ T2794] ? __create_object (mm/kmemleak.c:771) 
[ 355.078366][ T2794] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 355.078673][ T2794] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 355.078975][ T2794] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 355.079361][ T2794] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 355.079691][ T2794] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 355.080007][ T2794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.080320][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.080622][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.080929][ T2794] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 355.081241][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.081557][ T2794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.081857][ T2794] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 355.082168][ T2794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.082483][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.082793][ T2794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 355.083075][ T2794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.083363][ T2794] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 355.083665][ T2794] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 355.083943][ T2794] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 355.084231][ T2794] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 355.084533][ T2794] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 355.084816][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.085101][ T2794] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 355.085388][ T2794] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 355.085680][ T2794] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 355.085973][ T2794] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 355.086260][ T2794] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 355.086551][ T2794] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 355.086936][ T2794] ___sys_sendmsg (net/socket.c:2670) 
[ 355.087231][ T2794] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 355.087546][ T2794] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 355.087901][ T2794] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 355.088199][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.088500][ T2794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.088795][ T2794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.089098][ T2794] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 355.089384][ T2794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.089687][ T2794] __sys_sendmsg (net/socket.c:2700) 
[ 355.089980][ T2794] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 355.090341][ T2794] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 355.090672][ T2794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.090989][ T2794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 355.091272][ T2794] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  355.091642][ T2794] RIP: 0033:0x7f58071681e7
[ 355.091966][ T2794] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  355.092999][ T2794] RSP: 002b:00007fff6f4080e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  355.093432][ T2794] RAX: ffffffffffffffda RBX: 00007fff6f408810 RCX: 00007f58071681e7
[  355.093852][ T2794] RDX: 0000000000000000 RSI: 00007fff6f408150 RDI: 0000000000000005
[  355.094267][ T2794] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  355.094697][ T2794] R10: 00007f5807065ee8 R11: 0000000000000246 R12: 0000000000000004
[  355.095134][ T2794] R13: 00000000686e0a8e R14: 0000000000499600 R15: 0000000000000000
| [  355.351196][ T2795] ------------[ cut here ]------------
| [ 355.351542][ 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) 
| [  355.352098][ 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
| [  355.353583][ T2795] Tainted: [W]=WARN
[  355.353809][ T2795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 355.354164][ 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) 
[ 355.354482][ T2795] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  355.356798][ T2795] RSP: 0018:ffffc90001ed7140 EFLAGS: 00010246
[  355.357172][ T2795] RAX: 0000000000000000 RBX: ffff88800b36c000 RCX: 0000000000000001
[  355.357601][ T2795] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  355.358030][ T2795] RBP: ffffc90001ed7228 R08: ffff88800e3cd000 R09: 0000000000000000
[  355.358455][ T2795] R10: ffffc90001ed75c8 R11: ffffffff88673028 R12: 1ffff920003dae2c
[  355.358958][ T2795] R13: 0000000000001388 R14: ffffc90001ed7880 R15: ffff8880176c1560
[  355.359544][ T2795] FS:  00007fa0a9e04800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  355.360104][ T2795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  355.360552][ T2795] CR2: 00000000004e54a0 CR3: 000000000b9a6002 CR4: 0000000000772ef0
[  355.361216][ T2795] PKRU: 55555554
[  355.361496][ T2795] Call Trace:
[  355.361711][ T2795]  <TASK>
[ 355.361854][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.362151][ T2795] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 355.362450][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.362766][ T2795] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 355.363054][ T2795] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 355.363366][ T2795] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 355.363660][ T2795] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 355.363944][ T2795] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 355.364304][ T2795] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 355.364591][ T2795] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 355.364866][ T2795] ? __kernel_text_address (kernel/extable.c:79) 
[ 355.365156][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.365465][ 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) 
[ 355.365744][ T2795] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 355.366088][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.366378][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.366672][ T2795] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 355.366955][ T2795] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 355.367244][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.367545][ T2795] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 355.367825][ T2795] ? __create_object (mm/kmemleak.c:771) 
[ 355.368104][ T2795] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 355.368400][ T2795] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 355.368724][ T2795] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 355.369077][ T2795] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 355.369373][ T2795] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 355.369686][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.369979][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.370282][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.370581][ T2795] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 355.370890][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.371181][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.371479][ T2795] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 355.371766][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.372059][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.372359][ T2795] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 355.372656][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.372945][ T2795] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 355.373238][ T2795] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 355.373557][ 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) 
[ 355.373859][ T2795] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 355.374153][ T2795] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 355.374443][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.374754][ T2795] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 355.375043][ T2795] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 355.375329][ T2795] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 355.375637][ T2795] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 355.375933][ T2795] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 355.376231][ T2795] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 355.376605][ T2795] ___sys_sendmsg (net/socket.c:2670) 
[ 355.376894][ T2795] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 355.377177][ 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) 
[ 355.377531][ T2795] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 355.377826][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.378112][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.378413][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.378720][ 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) 
[ 355.379095][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.379576][ T2795] __sys_sendmsg (net/socket.c:2700) 
[ 355.380039][ T2795] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 355.380636][ T2795] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 355.381164][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.381654][ T2795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 355.382160][ T2795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  355.382760][ T2795] RIP: 0033:0x7fa0a9fd11e7
[ 355.383243][ 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)
[  355.384768][ T2795] RSP: 002b:00007ffdc1ec5418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  355.385202][ T2795] RAX: ffffffffffffffda RBX: 00007ffdc1ec5b40 RCX: 00007fa0a9fd11e7
[  355.385627][ T2795] RDX: 0000000000000000 RSI: 00007ffdc1ec5480 RDI: 0000000000000005
[  355.386042][ T2795] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  355.386470][ T2795] R10: 00007fa0a9eceee8 R11: 0000000000000246 R12: 0000000000000004
[  355.386898][ T2795] R13: 00000000686e0a8e R14: 0000000000499600 R15: 0000000000000000
| [  355.620158][ T2796] ------------[ cut here ]------------
| [ 355.620854][ T2796] WARNING: CPU: 3 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) 
| [  355.621542][ 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
| [  355.623412][ T2796] Tainted: [W]=WARN
[  355.623684][ T2796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 355.624099][ 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) 
[ 355.624458][ T2796] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  355.625645][ T2796] RSP: 0018:ffffc90001ed7140 EFLAGS: 00010246
[  355.626069][ T2796] RAX: 0000000000000000 RBX: ffff88800e1ec000 RCX: 0000000000000001
[  355.626522][ T2796] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  355.626947][ T2796] RBP: ffffc90001ed7228 R08: ffff88800ecda000 R09: 0000000000000000
[  355.627378][ T2796] R10: ffffc90001ed75c8 R11: ffffffff88673028 R12: 1ffff920003dae2c
[  355.627815][ T2796] R13: 0000000000000fa0 R14: ffffc90001ed7880 R15: ffff8880176c3160
[  355.628235][ T2796] FS:  00007f243208f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  355.628732][ T2796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  355.629098][ T2796] CR2: 00000000004e61a8 CR3: 00000000178ec003 CR4: 0000000000772ef0
[  355.629610][ T2796] PKRU: 55555554
[  355.629881][ T2796] Call Trace:
[  355.630141][ T2796]  <TASK>
[ 355.630308][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.630689][ T2796] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 355.631039][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.631380][ T2796] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 355.631729][ T2796] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 355.632091][ T2796] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 355.632478][ T2796] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 355.632876][ T2796] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 355.633355][ T2796] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 355.633742][ T2796] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 355.634125][ T2796] ? __kernel_text_address (kernel/extable.c:79) 
[ 355.634527][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.634946][ 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) 
[ 355.635400][ T2796] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 355.635890][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.636280][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.636698][ T2796] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 355.637067][ T2796] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 355.637406][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.637771][ T2796] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 355.638104][ T2796] ? __create_object (mm/kmemleak.c:771) 
[ 355.638448][ T2796] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 355.638781][ T2796] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 355.639117][ T2796] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 355.639547][ T2796] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 355.639902][ T2796] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 355.640253][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.640607][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.640983][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.641329][ T2796] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 355.641681][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.642026][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.642366][ T2796] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 355.642722][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.643083][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.643479][ T2796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 355.643831][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.644181][ T2796] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 355.644565][ T2796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 355.644907][ 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) 
[ 355.645245][ T2796] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 355.645589][ T2796] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 355.645936][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.646275][ T2796] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 355.646610][ T2796] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 355.646904][ T2796] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 355.647214][ T2796] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 355.647541][ T2796] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 355.647839][ T2796] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 355.648227][ T2796] ___sys_sendmsg (net/socket.c:2670) 
[ 355.648525][ T2796] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 355.648823][ 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) 
[ 355.649253][ T2796] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 355.649641][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.649998][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.650363][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.650766][ 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) 
[ 355.651089][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.651441][ T2796] __sys_sendmsg (net/socket.c:2700) 
[ 355.651760][ T2796] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 355.652198][ T2796] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 355.652610][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.652983][ T2796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 355.653340][ T2796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  355.653804][ T2796] RIP: 0033:0x7f243225c1e7
[ 355.654175][ 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)
[  355.655542][ T2796] RSP: 002b:00007fffefb5baa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  355.656063][ T2796] RAX: ffffffffffffffda RBX: 00007fffefb5c1d0 RCX: 00007f243225c1e7
[  355.656619][ T2796] RDX: 0000000000000000 RSI: 00007fffefb5bb10 RDI: 0000000000000005
[  355.657190][ T2796] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  355.657706][ T2796] R10: 00007f2432159ee8 R11: 0000000000000246 R12: 0000000000000004
[  355.658191][ T2796] R13: 00000000686e0a8f R14: 0000000000499600 R15: 0000000000000000
| [  355.917888][ T2797] ------------[ cut here ]------------
| [ 355.918234][ 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) 
| [  355.918848][ 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
| [  355.920330][ T2797] Tainted: [W]=WARN
[  355.920564][ T2797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 355.920966][ 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) 
[ 355.921282][ T2797] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  355.922282][ T2797] RSP: 0018:ffffc90001ee7140 EFLAGS: 00010246
[  355.922740][ T2797] RAX: 0000000000000000 RBX: ffff888005154000 RCX: 0000000000000001
[  355.923163][ T2797] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  355.923596][ T2797] RBP: ffffc90001ee7228 R08: ffff88800aa90800 R09: 0000000000000000
[  355.924014][ T2797] R10: ffffc90001ee75c8 R11: ffffffff88673028 R12: 1ffff920003dce2c
[  355.925300][ T2797] R13: 0000000000000fa0 R14: ffffc90001ee7880 R15: ffff8880176c26e0
[  355.925733][ T2797] FS:  00007f93d92bc800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  355.926228][ T2797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  355.926623][ T2797] CR2: 00000000004e54a8 CR3: 000000000b9a7006 CR4: 0000000000772ef0
[  355.927067][ T2797] PKRU: 55555554
[  355.927291][ T2797] Call Trace:
[  355.927540][ T2797]  <TASK>
[ 355.927695][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.928005][ T2797] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 355.928300][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.928614][ T2797] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 355.928914][ T2797] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 355.929208][ T2797] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 355.929520][ T2797] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 355.929829][ T2797] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 355.930205][ T2797] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 355.930515][ T2797] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 355.930820][ T2797] ? __kernel_text_address (kernel/extable.c:79) 
[ 355.931112][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.931415][ 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) 
[ 355.931738][ T2797] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 355.932114][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.932415][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.932724][ T2797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 355.933024][ T2797] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 355.933324][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.933631][ T2797] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 355.933929][ T2797] ? __create_object (mm/kmemleak.c:771) 
[ 355.934229][ T2797] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 355.934538][ T2797] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 355.934831][ T2797] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 355.935184][ T2797] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 355.935494][ T2797] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 355.935790][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.936085][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.936382][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.936693][ T2797] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 355.936989][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.937288][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 355.937590][ T2797] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 355.937883][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.938175][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.938491][ T2797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 355.938791][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 355.939101][ T2797] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 355.939399][ T2797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 355.939712][ 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) 
[ 355.940000][ T2797] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 355.940288][ T2797] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 355.940578][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.940870][ T2797] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 355.941162][ T2797] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 355.941472][ T2797] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 355.941771][ T2797] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 355.942064][ T2797] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 355.942356][ T2797] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 355.942749][ T2797] ___sys_sendmsg (net/socket.c:2670) 
[ 355.943040][ T2797] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 355.943335][ 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) 
[ 355.943733][ T2797] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 355.944036][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.944335][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 355.944647][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 355.944946][ 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) 
[ 355.945241][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 355.945563][ T2797] __sys_sendmsg (net/socket.c:2700) 
[ 355.945859][ T2797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 355.946227][ T2797] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 355.946542][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 355.946841][ T2797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 355.947142][ T2797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  355.947514][ T2797] RIP: 0033:0x7f93d94891e7
[ 355.947816][ 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)
[  355.948876][ T2797] RSP: 002b:00007ffdb6a7f5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  355.949322][ T2797] RAX: ffffffffffffffda RBX: 00007ffdb6a7fce0 RCX: 00007f93d94891e7
[  355.949775][ T2797] RDX: 0000000000000000 RSI: 00007ffdb6a7f620 RDI: 0000000000000005
[  355.950225][ T2797] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  355.950649][ T2797] R10: 00007f93d9386ee8 R11: 0000000000000246 R12: 0000000000000004
[  355.951083][ T2797] R13: 00000000686e0a8f R14: 0000000000499600 R15: 0000000000000000
| [  356.258237][ T2798] ------------[ cut here ]------------
| [ 356.258791][ T2798] WARNING: CPU: 2 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) 
| [  356.259781][ 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
| [  356.261974][ T2798] Tainted: [W]=WARN
[  356.262347][ T2798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 356.262950][ 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) 
[ 356.263480][ T2798] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  356.265138][ T2798] RSP: 0018:ffffc90001ef7140 EFLAGS: 00010246
[  356.265777][ T2798] RAX: 0000000000000000 RBX: ffff8880169a2000 RCX: 0000000000000001
[  356.266509][ T2798] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  356.267201][ T2798] RBP: ffffc90001ef7228 R08: ffff88800db36800 R09: 0000000000000000
[  356.267898][ T2798] R10: ffffc90001ef75c8 R11: ffffffff88673028 R12: 1ffff920003dee2c
[  356.268573][ T2798] R13: 0000000000001388 R14: ffffc90001ef7880 R15: ffff8880176c1c60
[  356.269221][ T2798] FS:  00007fb661543800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  356.269930][ T2798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  356.270488][ T2798] CR2: 00000000004e5fb0 CR3: 000000000b9a7004 CR4: 0000000000772ef0
[  356.270998][ T2798] PKRU: 55555554
[  356.271243][ T2798] Call Trace:
[  356.271511][ T2798]  <TASK>
[ 356.271681][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.271984][ T2798] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 356.272273][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.272654][ T2798] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 356.273118][ T2798] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 356.273612][ T2798] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 356.273958][ T2798] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 356.274277][ T2798] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 356.274754][ T2798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 356.275212][ T2798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 356.275723][ T2798] ? __kernel_text_address (kernel/extable.c:79) 
[ 356.276148][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.276617][ 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) 
[ 356.277060][ T2798] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 356.277657][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.278107][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.278577][ T2798] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 356.279032][ T2798] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 356.279499][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.280007][ T2798] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 356.280488][ T2798] ? __create_object (mm/kmemleak.c:771) 
[ 356.280900][ T2798] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 356.281200][ T2798] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 356.281511][ T2798] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 356.281873][ T2798] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 356.282188][ T2798] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 356.282504][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.282804][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.283106][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.283435][ T2798] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 356.283733][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.284034][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.284351][ T2798] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 356.284660][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.284956][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.285250][ T2798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 356.285553][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.285855][ T2798] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 356.286173][ T2798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 356.286492][ 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) 
[ 356.286798][ T2798] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 356.287111][ T2798] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 356.287418][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.287755][ T2798] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 356.288065][ T2798] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 356.288379][ T2798] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 356.288704][ T2798] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 356.289017][ T2798] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 356.289320][ T2798] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 356.289721][ T2798] ___sys_sendmsg (net/socket.c:2670) 
[ 356.290030][ T2798] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 356.290343][ 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) 
[ 356.290753][ T2798] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 356.291071][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.291381][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.291707][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.291997][ 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) 
[ 356.292285][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.292596][ T2798] __sys_sendmsg (net/socket.c:2700) 
[ 356.292891][ T2798] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 356.293249][ T2798] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 356.293566][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.293860][ T2798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 356.294155][ T2798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  356.294518][ T2798] RIP: 0033:0x7fb6617101e7
[ 356.294838][ 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)
[  356.295855][ T2798] RSP: 002b:00007fff1b357eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  356.296285][ T2798] RAX: ffffffffffffffda RBX: 00007fff1b3585e0 RCX: 00007fb6617101e7
[  356.296727][ T2798] RDX: 0000000000000000 RSI: 00007fff1b357f20 RDI: 0000000000000005
[  356.297158][ T2798] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  356.297595][ T2798] R10: 00007fb66160dee8 R11: 0000000000000246 R12: 0000000000000004
[  356.298025][ T2798] R13: 00000000686e0a8f R14: 0000000000499600 R15: 0000000000000000
| [  356.547755][ T2799] ------------[ cut here ]------------
| [ 356.548068][ T2799] WARNING: CPU: 1 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) 
| [  356.549211][ 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
| [  356.550585][ T2799] Tainted: [W]=WARN
[  356.550811][ T2799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 356.551169][ 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) 
[ 356.551475][ T2799] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  356.552476][ T2799] RSP: 0018:ffffc90001f07140 EFLAGS: 00010246
[  356.552826][ T2799] RAX: 0000000000000000 RBX: ffff8880134e2000 RCX: 0000000000000001
[  356.553244][ T2799] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  356.553672][ T2799] RBP: ffffc90001f07228 R08: ffff88801774b800 R09: 0000000000000000
[  356.554115][ T2799] R10: ffffc90001f075c8 R11: ffffffff88673028 R12: 1ffff920003e0e2c
[  356.554541][ T2799] R13: 0000000000001388 R14: ffffc90001f07880 R15: ffff8880176c11e0
[  356.554958][ T2799] FS:  00007f4edb0a4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  356.555469][ T2799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  356.555822][ T2799] CR2: 00000000004e5fb8 CR3: 000000000a146004 CR4: 0000000000772ef0
[  356.556238][ T2799] PKRU: 55555554
[  356.556456][ T2799] Call Trace:
[  356.556665][ T2799]  <TASK>
[ 356.556805][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.557085][ T2799] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 356.557359][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.557647][ T2799] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 356.557924][ T2799] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 356.558199][ T2799] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 356.558488][ T2799] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 356.558776][ T2799] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 356.559125][ T2799] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 356.559398][ T2799] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 356.559696][ T2799] ? __kernel_text_address (kernel/extable.c:79) 
[ 356.559978][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.560258][ 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) 
[ 356.560546][ T2799] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 356.560896][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.561172][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.561457][ T2799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 356.561750][ T2799] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 356.562024][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.562301][ T2799] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 356.562608][ T2799] ? __create_object (mm/kmemleak.c:771) 
[ 356.562890][ T2799] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 356.563170][ T2799] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 356.563469][ T2799] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 356.563811][ T2799] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 356.564102][ T2799] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 356.564385][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.564672][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.564956][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.565255][ T2799] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 356.565572][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.565851][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.566125][ T2799] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 356.566400][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.566707][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.566988][ T2799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 356.567284][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.567592][ T2799] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 356.567883][ T2799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 356.568157][ 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) 
[ 356.568446][ T2799] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 356.568727][ T2799] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 356.569020][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.569326][ T2799] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 356.569621][ T2799] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 356.569902][ T2799] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 356.570185][ T2799] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 356.570500][ T2799] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 356.570795][ T2799] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 356.571178][ T2799] ___sys_sendmsg (net/socket.c:2670) 
[ 356.571485][ T2799] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 356.571763][ 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) 
[ 356.572122][ T2799] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 356.572417][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.572718][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.572998][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.573274][ 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) 
[ 356.573583][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.573869][ T2799] __sys_sendmsg (net/socket.c:2700) 
[ 356.574144][ T2799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 356.574522][ T2799] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 356.574824][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.575128][ T2799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 356.575411][ T2799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  356.575808][ T2799] RIP: 0033:0x7f4edb2711e7
[ 356.576099][ 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)
[  356.577127][ T2799] RSP: 002b:00007ffe8e4fda58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  356.577568][ T2799] RAX: ffffffffffffffda RBX: 00007ffe8e4fe180 RCX: 00007f4edb2711e7
[  356.577998][ T2799] RDX: 0000000000000000 RSI: 00007ffe8e4fdac0 RDI: 0000000000000005
[  356.578438][ T2799] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  356.578854][ T2799] R10: 00007f4edb16eee8 R11: 0000000000000246 R12: 0000000000000004
[  356.579279][ T2799] R13: 00000000686e0a90 R14: 0000000000499600 R15: 0000000000000000
| [  382.906913][ T2995] ------------[ cut here ]------------
| [ 382.907295][ T2995] WARNING: CPU: 0 PID: 2995 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  382.907968][ T2995] 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
| [  382.909644][ T2995] Tainted: [W]=WARN
[  382.909910][ T2995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 382.910320][ T2995] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 382.910667][ T2995] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  382.911830][ T2995] RSP: 0018:ffffc900024ef140 EFLAGS: 00010246
[  382.912215][ T2995] RAX: 0000000000000000 RBX: ffff88800ace9000 RCX: 0000000000000001
[  382.912837][ T2995] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  382.913328][ T2995] RBP: ffffc900024ef228 R08: ffff88800a556800 R09: 0000000000000000
[  382.914024][ T2995] R10: ffffc900024ef5c8 R11: ffffffff88673028 R12: 1ffff9200049de2c
[  382.914621][ T2995] R13: 0000000000001388 R14: ffffc900024ef880 R15: ffff8880139618e0
[  382.915115][ T2995] FS:  00007f67559f1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  382.915784][ T2995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  382.916168][ T2995] CR2: 00000000004e5ea0 CR3: 000000000c0b0005 CR4: 0000000000772ef0
[  382.916735][ T2995] PKRU: 55555554
[  382.916961][ T2995] Call Trace:
[  382.917181][ T2995]  <TASK>
[ 382.917333][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 382.917640][ T2995] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 382.917955][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 382.918239][ T2995] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 382.918527][ T2995] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 382.918824][ T2995] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 382.919128][ T2995] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 382.919441][ T2995] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 382.919830][ T2995] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 382.920134][ T2995] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 382.920473][ T2995] ? __kernel_text_address (kernel/extable.c:79) 
[ 382.920821][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 382.921182][ T2995] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 382.921551][ T2995] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 382.922011][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 382.922369][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 382.922737][ T2995] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 382.923047][ T2995] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 382.923385][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 382.923741][ T2995] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 382.924066][ T2995] ? __create_object (mm/kmemleak.c:771) 
[ 382.924398][ T2995] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 382.924754][ T2995] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 382.925059][ T2995] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 382.925441][ T2995] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 382.925771][ T2995] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 382.926086][ T2995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 382.926408][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 382.926739][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 382.927051][ T2995] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 382.927337][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 382.927661][ T2995] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 382.927956][ T2995] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 382.928267][ T2995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 382.928593][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 382.928915][ T2995] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 382.929226][ T2995] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 382.929529][ T2995] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 382.929832][ T2995] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 382.930145][ T2995] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 382.930454][ T2995] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 382.930818][ T2995] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 382.931166][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 382.931493][ T2995] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 382.931828][ T2995] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 382.932173][ T2995] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 382.932545][ T2995] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 382.932905][ T2995] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 382.933294][ T2995] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 382.933755][ T2995] ___sys_sendmsg (net/socket.c:2670) 
[ 382.934083][ T2995] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 382.934402][ T2995] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 382.934784][ T2995] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 382.935095][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 382.935413][ T2995] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 382.935729][ T2995] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 382.936065][ T2995] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 382.936375][ T2995] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 382.936712][ T2995] __sys_sendmsg (net/socket.c:2700) 
[ 382.937027][ T2995] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 382.937382][ T2995] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 382.937715][ T2995] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 382.938042][ T2995] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 382.938378][ T2995] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  382.938794][ T2995] RIP: 0033:0x7f6755bbe1e7
[ 382.939108][ T2995] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  382.940231][ T2995] RSP: 002b:00007fffa5d02e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  382.940674][ T2995] RAX: ffffffffffffffda RBX: 00007fffa5d03590 RCX: 00007f6755bbe1e7
[  382.941110][ T2995] RDX: 0000000000000000 RSI: 00007fffa5d02ed0 RDI: 0000000000000005
[  382.941557][ T2995] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  382.942042][ T2995] R10: 00007f6755abbee8 R11: 0000000000000246 R12: 0000000000000004
[  382.942520][ T2995] R13: 00000000686e0aaa R14: 0000000000499600 R15: 0000000000000000
| [  383.178139][ T2996] ------------[ cut here ]------------
| [ 383.180047][ T2996] WARNING: CPU: 3 PID: 2996 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  383.180617][ T2996] 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
| [  383.182047][ T2996] Tainted: [W]=WARN
[  383.182258][ T2996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 383.182617][ T2996] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 383.182929][ T2996] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  383.183976][ T2996] RSP: 0018:ffffc900024ef140 EFLAGS: 00010246
[  383.184335][ T2996] RAX: 0000000000000000 RBX: ffff88800ac54000 RCX: 0000000000000001
[  383.184772][ T2996] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  383.185187][ T2996] RBP: ffffc900024ef228 R08: ffff88800b4fa000 R09: 0000000000000000
[  383.185613][ T2996] R10: ffffc900024ef5c8 R11: ffffffff88673028 R12: 1ffff9200049de2c
[  383.186051][ T2996] R13: 0000000000001388 R14: ffffc900024ef880 R15: ffff888013960ae0
[  383.186499][ T2996] FS:  00007f2cb56bb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  383.186989][ T2996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  383.187339][ T2996] CR2: 00000000004e54a0 CR3: 00000000057c5003 CR4: 0000000000772ef0
[  383.187833][ T2996] PKRU: 55555554
[  383.188141][ T2996] Call Trace:
[  383.188399][ T2996]  <TASK>
[ 383.188558][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.188886][ T2996] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 383.189171][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.189463][ T2996] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 383.189765][ T2996] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 383.190055][ T2996] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 383.190354][ T2996] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 383.190664][ T2996] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 383.191045][ T2996] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 383.191324][ T2996] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 383.191618][ T2996] ? __kernel_text_address (kernel/extable.c:79) 
[ 383.191922][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.192209][ T2996] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 383.192501][ T2996] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 383.192875][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.193158][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.193452][ T2996] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 383.193757][ T2996] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 383.194045][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.194335][ T2996] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 383.194645][ T2996] ? __create_object (mm/kmemleak.c:771) 
[ 383.194928][ T2996] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 383.195216][ T2996] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 383.195512][ T2996] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 383.196029][ T2996] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 383.196360][ T2996] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 383.196686][ T2996] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.196969][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.197257][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.197544][ T2996] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 383.197856][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.198139][ T2996] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.198421][ T2996] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 383.198714][ T2996] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.199005][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.199291][ T2996] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 383.199579][ T2996] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.199864][ T2996] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 383.200159][ T2996] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 383.200449][ T2996] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 383.200734][ T2996] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 383.201042][ T2996] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 383.201322][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.201621][ T2996] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 383.201910][ T2996] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 383.202191][ T2996] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 383.202486][ T2996] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 383.202768][ T2996] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 383.203053][ T2996] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 383.203414][ T2996] ___sys_sendmsg (net/socket.c:2670) 
[ 383.203703][ T2996] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 383.203986][ T2996] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 383.204337][ T2996] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 383.204635][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.204918][ T2996] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.205211][ T2996] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.205499][ T2996] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 383.205777][ T2996] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.206061][ T2996] __sys_sendmsg (net/socket.c:2700) 
[ 383.206339][ T2996] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 383.206710][ T2996] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 383.207027][ T2996] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.207311][ T2996] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 383.207619][ T2996] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  383.207969][ T2996] RIP: 0033:0x7f2cb58881e7
[ 383.208266][ T2996] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  383.209302][ T2996] RSP: 002b:00007fff58abbb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  383.209743][ T2996] RAX: ffffffffffffffda RBX: 00007fff58abc240 RCX: 00007f2cb58881e7
[  383.210171][ T2996] RDX: 0000000000000000 RSI: 00007fff58abbb80 RDI: 0000000000000005
[  383.210595][ T2996] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  383.211059][ T2996] R10: 00007f2cb5785ee8 R11: 0000000000000246 R12: 0000000000000004
[  383.211503][ T2996] R13: 00000000686e0aaa R14: 0000000000499600 R15: 0000000000000000
| [  383.479277][ T2997] ------------[ cut here ]------------
| [ 383.481620][ T2997] WARNING: CPU: 1 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) 
| [  383.482774][ 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
| [  383.485244][ T2997] Tainted: [W]=WARN
[  383.485608][ T2997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 383.486192][ 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) 
[ 383.486708][ T2997] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  383.488454][ T2997] RSP: 0018:ffffc900024df140 EFLAGS: 00010246
[  383.489073][ T2997] RAX: 0000000000000000 RBX: ffff888013629000 RCX: 0000000000000001
[  383.489789][ T2997] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  383.490360][ T2997] RBP: ffffc900024df228 R08: ffff88800c262000 R09: 0000000000000000
[  383.490827][ T2997] R10: ffffc900024df5c8 R11: ffffffff88673028 R12: 1ffff9200049be2c
[  383.491253][ T2997] R13: 0000000000000fa0 R14: ffffc900024df880 R15: ffff888013962de0
[  383.491696][ T2997] FS:  00007f0b09bc4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  383.492216][ T2997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  383.492586][ T2997] CR2: 00000000004e61a8 CR3: 0000000013c89003 CR4: 0000000000772ef0
[  383.493013][ T2997] PKRU: 55555554
[  383.493221][ T2997] Call Trace:
[  383.493439][ T2997]  <TASK>
[ 383.493591][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.493886][ T2997] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 383.494165][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.494460][ T2997] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 383.494760][ T2997] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 383.495052][ T2997] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 383.495335][ T2997] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 383.495642][ T2997] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 383.496030][ T2997] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 383.496307][ T2997] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 383.496603][ T2997] ? __kernel_text_address (kernel/extable.c:79) 
[ 383.496888][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.497170][ 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) 
[ 383.497476][ T2997] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 383.497845][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.498134][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.498447][ T2997] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 383.498752][ T2997] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 383.499034][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.499318][ T2997] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 383.499646][ T2997] ? __create_object (mm/kmemleak.c:771) 
[ 383.499928][ T2997] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 383.500209][ T2997] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 383.500513][ T2997] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 383.500890][ T2997] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 383.501187][ T2997] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 383.501482][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.501775][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.502090][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.502386][ T2997] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 383.502707][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.503000][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.503282][ T2997] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 383.503605][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.503915][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.504202][ T2997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 383.504490][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.504785][ T2997] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 383.505091][ T2997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 383.505371][ 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) 
[ 383.505676][ T2997] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 383.505999][ T2997] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 383.506389][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.506887][ T2997] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 383.507360][ T2997] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 383.507873][ T2997] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 383.508389][ T2997] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 383.508897][ T2997] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 383.509372][ T2997] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 383.509993][ T2997] ___sys_sendmsg (net/socket.c:2670) 
[ 383.510482][ T2997] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 383.510971][ 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) 
[ 383.511603][ T2997] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 383.512088][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.512587][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.513069][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.513557][ 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) 
[ 383.514025][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.514519][ T2997] __sys_sendmsg (net/socket.c:2700) 
[ 383.514983][ T2997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 383.515564][ T2997] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 383.516047][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.516540][ T2997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 383.517020][ T2997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  383.517626][ T2997] RIP: 0033:0x7f0b09d911e7
[ 383.518125][ 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)
[  383.519827][ T2997] RSP: 002b:00007ffc428f02a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  383.520534][ T2997] RAX: ffffffffffffffda RBX: 00007ffc428f09d0 RCX: 00007f0b09d911e7
[  383.521247][ T2997] RDX: 0000000000000000 RSI: 00007ffc428f0310 RDI: 0000000000000005
[  383.521983][ T2997] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  383.522678][ T2997] R10: 00007f0b09c8eee8 R11: 0000000000000246 R12: 0000000000000004
[  383.523187][ T2997] R13: 00000000686e0aab R14: 0000000000499600 R15: 0000000000000000
| [  383.757377][ T2998] ------------[ cut here ]------------
| [ 383.757727][ T2998] WARNING: CPU: 0 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) 
| [  383.758300][ 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
| [  383.759694][ T2998] Tainted: [W]=WARN
[  383.759919][ T2998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 383.760267][ 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) 
[ 383.760567][ T2998] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  383.761595][ T2998] RSP: 0018:ffffc900021c7140 EFLAGS: 00010246
[  383.761947][ T2998] RAX: 0000000000000000 RBX: ffff888017939000 RCX: 0000000000000001
[  383.762358][ T2998] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  383.762804][ T2998] RBP: ffffc900021c7228 R08: ffff88801796e800 R09: 0000000000000000
[  383.763258][ T2998] R10: ffffc900021c75c8 R11: ffffffff88673028 R12: 1ffff92000438e2c
[  383.763716][ T2998] R13: 0000000000000fa0 R14: ffffc900021c7880 R15: ffff888013962360
[  383.764158][ T2998] FS:  00007fafbdfdf800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  383.764785][ T2998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  383.765184][ T2998] CR2: 00000000004e54a8 CR3: 00000000138a6005 CR4: 0000000000772ef0
[  383.765652][ T2998] PKRU: 55555554
[  383.765874][ T2998] Call Trace:
[  383.766102][ T2998]  <TASK>
[ 383.766265][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.766586][ T2998] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 383.766906][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.767219][ T2998] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 383.767526][ T2998] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 383.767856][ T2998] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 383.768158][ T2998] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 383.768487][ T2998] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 383.768860][ T2998] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 383.769137][ T2998] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 383.769413][ T2998] ? __kernel_text_address (kernel/extable.c:79) 
[ 383.769711][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.770004][ 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) 
[ 383.770283][ T2998] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 383.770634][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.770952][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.771231][ T2998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 383.771515][ T2998] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 383.771802][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.772090][ T2998] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 383.772385][ T2998] ? __create_object (mm/kmemleak.c:771) 
[ 383.772678][ T2998] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 383.772962][ T2998] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 383.773283][ T2998] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 383.773658][ T2998] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 383.773970][ T2998] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 383.774271][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.774602][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.774919][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.775232][ T2998] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 383.775551][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.775861][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 383.776171][ T2998] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 383.776495][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.776807][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.777141][ T2998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 383.777460][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 383.777766][ T2998] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 383.778083][ T2998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 383.778394][ 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) 
[ 383.778738][ T2998] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 383.779050][ T2998] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 383.779363][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.779685][ T2998] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 383.780014][ T2998] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 383.780333][ T2998] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 383.780667][ T2998] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 383.780992][ T2998] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 383.781285][ T2998] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 383.781686][ T2998] ___sys_sendmsg (net/socket.c:2670) 
[ 383.781993][ T2998] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 383.782305][ 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) 
[ 383.782697][ T2998] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 383.783018][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.783321][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 383.783628][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 383.783931][ 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) 
[ 383.784231][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 383.784570][ T2998] __sys_sendmsg (net/socket.c:2700) 
[ 383.784886][ T2998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 383.785262][ T2998] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 383.785584][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 383.785897][ T2998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 383.786218][ T2998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  383.786608][ T2998] RIP: 0033:0x7fafbe1ac1e7
[ 383.786931][ 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)
[  383.787959][ T2998] RSP: 002b:00007fff7853daa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  383.788455][ T2998] RAX: ffffffffffffffda RBX: 00007fff7853e1d0 RCX: 00007fafbe1ac1e7
[  383.788899][ T2998] RDX: 0000000000000000 RSI: 00007fff7853db10 RDI: 0000000000000005
[  383.789362][ T2998] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  383.789841][ T2998] R10: 00007fafbe0a9ee8 R11: 0000000000000246 R12: 0000000000000004
[  383.790322][ T2998] R13: 00000000686e0aab R14: 0000000000499600 R15: 0000000000000000
| [  384.038696][ T2999] ------------[ cut here ]------------
| [ 384.039067][ T2999] WARNING: CPU: 2 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) 
| [  384.039650][ 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
| [  384.041067][ T2999] Tainted: [W]=WARN
[  384.041297][ T2999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 384.041667][ 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) 
[ 384.041970][ T2999] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  384.043012][ T2999] RSP: 0018:ffffc900023f7140 EFLAGS: 00010246
[  384.043376][ T2999] RAX: 0000000000000000 RBX: ffff88800effa000 RCX: 0000000000000001
[  384.043814][ T2999] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  384.044242][ T2999] RBP: ffffc900023f7228 R08: ffff88801373a000 R09: 0000000000000000
[  384.044677][ T2999] R10: ffffc900023f75c8 R11: ffffffff88673028 R12: 1ffff9200047ee2c
[  384.045114][ T2999] R13: 0000000000001388 R14: ffffc900023f7880 R15: ffff888013960760
[  384.045551][ T2999] FS:  00007f3e2e610800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  384.046051][ T2999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  384.046413][ T2999] CR2: 00000000004e5fb0 CR3: 000000000f8c2006 CR4: 0000000000772ef0
[  384.046861][ T2999] PKRU: 55555554
[  384.047083][ T2999] Call Trace:
[  384.047303][ T2999]  <TASK>
[ 384.047467][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.047805][ T2999] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 384.048091][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.048383][ T2999] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 384.048691][ T2999] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 384.048988][ T2999] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 384.049281][ T2999] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 384.049591][ T2999] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 384.049975][ T2999] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 384.050279][ T2999] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 384.050582][ T2999] ? __kernel_text_address (kernel/extable.c:79) 
[ 384.050907][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.051210][ 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) 
[ 384.051520][ T2999] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 384.051887][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.052187][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.052496][ T2999] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 384.052795][ T2999] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 384.053094][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.053403][ T2999] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 384.053716][ T2999] ? __create_object (mm/kmemleak.c:771) 
[ 384.054007][ T2999] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 384.054295][ T2999] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 384.054597][ T2999] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 384.054954][ T2999] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 384.055256][ T2999] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 384.055590][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 384.055904][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.056199][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.056509][ T2999] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 384.056800][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.057093][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 384.057388][ T2999] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 384.057702][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 384.058007][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.058304][ T2999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 384.058614][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 384.058910][ T2999] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 384.059219][ T2999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 384.059531][ 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) 
[ 384.059837][ T2999] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 384.060145][ T2999] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 384.060485][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.060818][ T2999] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 384.061152][ T2999] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 384.061458][ T2999] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 384.061764][ T2999] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 384.062057][ T2999] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 384.062348][ T2999] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 384.062737][ T2999] ___sys_sendmsg (net/socket.c:2670) 
[ 384.063027][ T2999] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 384.063328][ 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) 
[ 384.063707][ T2999] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 384.064002][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.064308][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.064625][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.064932][ 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) 
[ 384.065221][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.065557][ T2999] __sys_sendmsg (net/socket.c:2700) 
[ 384.065846][ T2999] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 384.066202][ T2999] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 384.066515][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.066809][ T2999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 384.067109][ T2999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  384.067474][ T2999] RIP: 0033:0x7f3e2e7dd1e7
[ 384.067776][ 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)
[  384.068789][ T2999] RSP: 002b:00007fff9307a938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  384.069228][ T2999] RAX: ffffffffffffffda RBX: 00007fff9307b060 RCX: 00007f3e2e7dd1e7
[  384.069681][ T2999] RDX: 0000000000000000 RSI: 00007fff9307a9a0 RDI: 0000000000000005
[  384.070110][ T2999] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  384.070547][ T2999] R10: 00007f3e2e6daee8 R11: 0000000000000246 R12: 0000000000000004
[  384.070993][ T2999] R13: 00000000686e0aab R14: 0000000000499600 R15: 0000000000000000
| [  384.324519][ T3000] ------------[ cut here ]------------
| [ 384.324912][ 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) 
| [  384.325820][ 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
| [  384.328162][ T3000] Tainted: [W]=WARN
[  384.328538][ T3000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 384.329149][ 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) 
[ 384.329912][ T3000] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  384.331516][ T3000] RSP: 0018:ffffc900024ff140 EFLAGS: 00010246
[  384.332124][ T3000] RAX: 0000000000000000 RBX: ffff88800a172000 RCX: 0000000000000001
[  384.332871][ T3000] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  384.333598][ T3000] RBP: ffffc900024ff228 R08: ffff88800b0cb800 R09: 0000000000000000
[  384.334309][ T3000] R10: ffffc900024ff5c8 R11: ffffffff88673028 R12: 1ffff9200049fe2c
[  384.335041][ T3000] R13: 0000000000001388 R14: ffffc900024ff880 R15: ffff888013940760
[  384.335785][ T3000] FS:  00007f395f878800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  384.336644][ T3000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  384.337250][ T3000] CR2: 00000000004e5fb8 CR3: 000000000eae0003 CR4: 0000000000772ef0
[  384.337991][ T3000] PKRU: 55555554
[  384.338348][ T3000] Call Trace:
[  384.338739][ T3000]  <TASK>
[ 384.338993][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.339493][ T3000] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 384.339978][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.340471][ T3000] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 384.340958][ T3000] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 384.341445][ T3000] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 384.341929][ T3000] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 384.342440][ T3000] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 384.343048][ T3000] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 384.343536][ T3000] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 384.344012][ T3000] ? __kernel_text_address (kernel/extable.c:79) 
[ 384.344506][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.344992][ 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) 
[ 384.345478][ T3000] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 384.346075][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.346553][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.347032][ T3000] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 384.347527][ T3000] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 384.348011][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.348532][ T3000] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 384.348889][ T3000] ? __create_object (mm/kmemleak.c:771) 
[ 384.349348][ T3000] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 384.349819][ T3000] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 384.350180][ T3000] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 384.350768][ T3000] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 384.351265][ T3000] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 384.351771][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 384.352248][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.352753][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.353239][ T3000] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 384.353723][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.354202][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 384.354719][ T3000] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 384.355204][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 384.355706][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.356194][ T3000] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 384.356684][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 384.357182][ T3000] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 384.357601][ T3000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 384.358039][ 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) 
[ 384.358530][ T3000] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 384.359010][ T3000] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 384.359496][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.359984][ T3000] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 384.360492][ T3000] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 384.360983][ T3000] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 384.361481][ T3000] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 384.361961][ T3000] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 384.362443][ T3000] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 384.363060][ T3000] ___sys_sendmsg (net/socket.c:2670) 
[ 384.363543][ T3000] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 384.364025][ 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) 
[ 384.364630][ T3000] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 384.365114][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.365609][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 384.366099][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 384.366589][ 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) 
[ 384.367082][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 384.367473][ T3000] __sys_sendmsg (net/socket.c:2700) 
[ 384.367917][ T3000] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 384.368505][ T3000] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 384.369012][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 384.369512][ T3000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 384.369994][ T3000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  384.370597][ T3000] RIP: 0033:0x7f395fa451e7
[ 384.371072][ 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)
[  384.372699][ T3000] RSP: 002b:00007ffeb2c68838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  384.373419][ T3000] RAX: ffffffffffffffda RBX: 00007ffeb2c68f60 RCX: 00007f395fa451e7
[  384.374176][ T3000] RDX: 0000000000000000 RSI: 00007ffeb2c688a0 RDI: 0000000000000005
[  384.374750][ T3000] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  384.375385][ T3000] R10: 00007f395f942ee8 R11: 0000000000000246 R12: 0000000000000004
[  384.376077][ T3000] R13: 00000000686e0aab R14: 0000000000499600 R15: 0000000000000000
| [  409.579824][ T3184] ------------[ cut here ]------------
| [ 409.580238][ T3184] WARNING: CPU: 1 PID: 3184 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  409.581206][ T3184] 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
| [  409.585083][ T3184] Tainted: [W]=WARN
[  409.585364][ T3184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 409.586148][ T3184] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 409.586720][ T3184] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  409.588451][ T3184] RSP: 0018:ffffc900029ff140 EFLAGS: 00010246
[  409.588974][ T3184] RAX: 0000000000000000 RBX: ffff88800ec64000 RCX: 0000000000000001
[  409.589727][ T3184] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  409.590441][ T3184] RBP: ffffc900029ff228 R08: ffff888016882000 R09: 0000000000000000
[  409.591093][ T3184] R10: ffffc900029ff5c8 R11: ffffffff88673028 R12: 1ffff9200053fe2c
[  409.591825][ T3184] R13: 0000000000001388 R14: ffffc900029ff880 R15: ffff88801781a6e0
[  409.592566][ T3184] FS:  00007fc501c27800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  409.593411][ T3184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  409.594034][ T3184] CR2: 00000000004e5ea0 CR3: 0000000017872005 CR4: 0000000000772ef0
[  409.594768][ T3184] PKRU: 55555554
[  409.595131][ T3184] Call Trace:
[  409.595454][ T3184]  <TASK>
[ 409.595669][ T3184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.596147][ T3184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 409.596640][ T3184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.597134][ T3184] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 409.597635][ T3184] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 409.598115][ T3184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 409.598628][ T3184] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 409.599118][ T3184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 409.599744][ T3184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 409.600224][ T3184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 409.600740][ T3184] ? __kernel_text_address (kernel/extable.c:79) 
[ 409.601235][ T3184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.601737][ T3184] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 409.602233][ T3184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 409.602845][ T3184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.603328][ T3184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.603823][ T3184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 409.604303][ T3184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 409.604797][ T3184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.605275][ T3184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 409.605775][ T3184] ? __create_object (mm/kmemleak.c:771) 
[ 409.606250][ T3184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 409.606741][ T3184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 409.607219][ T3184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 409.607823][ T3184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 409.608321][ T3184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 409.608834][ T3184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 409.609315][ T3184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.609838][ T3184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.610328][ T3184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 409.610833][ T3184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.611330][ T3184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 409.611719][ T3184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 409.612194][ T3184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 409.612701][ T3184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.613200][ T3184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 409.613693][ T3184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 409.614181][ T3184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 409.614693][ T3184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 409.615172][ T3184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 409.615672][ T3184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 409.616162][ T3184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 409.616667][ T3184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.617169][ T3184] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 409.617672][ T3184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 409.618152][ T3184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 409.618665][ T3184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 409.619150][ T3184] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 409.619643][ T3184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 409.620282][ T3184] ___sys_sendmsg (net/socket.c:2670) 
[ 409.620786][ T3184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 409.621267][ T3184] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 409.621879][ T3184] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 409.622370][ T3184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.622868][ T3184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.623361][ T3184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.623856][ T3184] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 409.624346][ T3184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.624854][ T3184] __sys_sendmsg (net/socket.c:2700) 
[ 409.625340][ T3184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 409.625950][ T3184] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 409.626464][ T3184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.626946][ T3184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 409.627440][ T3184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  409.628041][ T3184] RIP: 0033:0x7fc501df41e7
[ 409.628547][ T3184] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  409.630263][ T3184] RSP: 002b:00007ffdc77fcce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  409.631018][ T3184] RAX: ffffffffffffffda RBX: 00007ffdc77fd410 RCX: 00007fc501df41e7
[  409.631741][ T3184] RDX: 0000000000000000 RSI: 00007ffdc77fcd50 RDI: 0000000000000005
[  409.632468][ T3184] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  409.633188][ T3184] R10: 00007fc501cf1ee8 R11: 0000000000000246 R12: 0000000000000004
[  409.633913][ T3184] R13: 00000000686e0ac5 R14: 0000000000499600 R15: 0000000000000000
| [  409.887340][ T3185] ------------[ cut here ]------------
| [ 409.887948][ T3185] WARNING: CPU: 2 PID: 3185 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  409.889005][ T3185] 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
| [  409.891616][ T3185] Tainted: [W]=WARN
[  409.892007][ T3185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 409.892887][ T3185] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 409.893397][ T3185] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  409.895284][ T3185] RSP: 0018:ffffc90002a0f140 EFLAGS: 00010246
[  409.895911][ T3185] RAX: 0000000000000000 RBX: ffff888013699000 RCX: 0000000000000001
[  409.896677][ T3185] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  409.897447][ T3185] RBP: ffffc90002a0f228 R08: ffff88800e1eb800 R09: 0000000000000000
[  409.898250][ T3185] R10: ffffc90002a0f5c8 R11: ffffffff88673028 R12: 1ffff92000541e2c
[  409.899070][ T3185] R13: 0000000000001388 R14: ffffc90002a0f880 R15: ffff8880178198e0
[  409.899611][ T3185] FS:  00007fcea37f7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  409.900144][ T3185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  409.900530][ T3185] CR2: 00000000004e54a0 CR3: 000000000b90f005 CR4: 0000000000772ef0
[  409.901000][ T3185] PKRU: 55555554
[  409.901225][ T3185] Call Trace:
[  409.901458][ T3185]  <TASK>
[ 409.901616][ T3185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.901942][ T3185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 409.902268][ T3185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.902595][ T3185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 409.902931][ T3185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 409.903228][ T3185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 409.903541][ T3185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 409.903847][ T3185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 409.904244][ T3185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 409.904580][ T3185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 409.904871][ T3185] ? __kernel_text_address (kernel/extable.c:79) 
[ 409.905167][ T3185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.905476][ T3185] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 409.905769][ T3185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 409.906124][ T3185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.906416][ T3185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.906725][ T3185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 409.907026][ T3185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 409.907325][ T3185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.907632][ T3185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 409.907934][ T3185] ? __create_object (mm/kmemleak.c:771) 
[ 409.908238][ T3185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 409.908573][ T3185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 409.908871][ T3185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 409.909231][ T3185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 409.909539][ T3185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 409.909843][ T3185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 409.910137][ T3185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.910449][ T3185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.910747][ T3185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 409.911056][ T3185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.911355][ T3185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 409.911668][ T3185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 409.911962][ T3185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 409.912262][ T3185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.912602][ T3185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 409.912897][ T3185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 409.913187][ T3185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 409.913505][ T3185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 409.913800][ T3185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 409.914092][ T3185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 409.914386][ T3185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 409.914684][ T3185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.914978][ T3185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 409.915273][ T3185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 409.915593][ T3185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 409.915903][ T3185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 409.916195][ T3185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 409.916495][ T3185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 409.916877][ T3185] ___sys_sendmsg (net/socket.c:2670) 
[ 409.917195][ T3185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 409.917530][ T3185] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 409.917907][ T3185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 409.918202][ T3185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.918510][ T3185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 409.918811][ T3185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 409.919102][ T3185] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 409.919408][ T3185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 409.919735][ T3185] __sys_sendmsg (net/socket.c:2700) 
[ 409.920031][ T3185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 409.920407][ T3185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 409.920746][ T3185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 409.921072][ T3185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 409.921384][ T3185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  409.921776][ T3185] RIP: 0033:0x7fcea39c41e7
[ 409.922091][ T3185] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  409.923166][ T3185] RSP: 002b:00007ffce5205648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  409.923634][ T3185] RAX: ffffffffffffffda RBX: 00007ffce5205d70 RCX: 00007fcea39c41e7
[  409.924088][ T3185] RDX: 0000000000000000 RSI: 00007ffce52056b0 RDI: 0000000000000005
[  409.924551][ T3185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  409.925012][ T3185] R10: 00007fcea38c1ee8 R11: 0000000000000246 R12: 0000000000000004
[  409.925473][ T3185] R13: 00000000686e0ac5 R14: 0000000000499600 R15: 0000000000000000
| [  410.171712][ T3186] ------------[ cut here ]------------
| [ 410.172094][ 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) 
| [  410.172892][ 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
| [  410.174391][ T3186] Tainted: [W]=WARN
[  410.174674][ T3186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 410.175085][ 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) 
[ 410.175419][ T3186] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  410.176569][ T3186] RSP: 0018:ffffc90002a0f140 EFLAGS: 00010246
[  410.176979][ T3186] RAX: 0000000000000000 RBX: ffff88800ef14000 RCX: 0000000000000001
[  410.177407][ T3186] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  410.177880][ T3186] RBP: ffffc90002a0f228 R08: ffff8880176de800 R09: 0000000000000000
[  410.178332][ T3186] R10: ffffc90002a0f5c8 R11: ffffffff88673028 R12: 1ffff92000541e2c
[  410.178820][ T3186] R13: 0000000000000fa0 R14: ffffc90002a0f880 R15: ffff888013f203e0
[  410.179249][ T3186] FS:  00007f349081e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  410.179785][ T3186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  410.180151][ T3186] CR2: 00000000004e61a8 CR3: 000000000c2ab006 CR4: 0000000000772ef0
[  410.180608][ T3186] PKRU: 55555554
[  410.180867][ T3186] Call Trace:
[  410.181087][ T3186]  <TASK>
[ 410.181274][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.181787][ T3186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 410.182249][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.182631][ T3186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 410.182939][ T3186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 410.183240][ T3186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 410.183606][ T3186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 410.183918][ T3186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 410.184319][ T3186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 410.184654][ T3186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 410.185063][ T3186] ? __kernel_text_address (kernel/extable.c:79) 
[ 410.185360][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.185672][ 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) 
[ 410.185967][ T3186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 410.186324][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.186628][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.186925][ T3186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 410.187232][ T3186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 410.187543][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.187843][ T3186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 410.188141][ T3186] ? __create_object (mm/kmemleak.c:771) 
[ 410.188466][ T3186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 410.188773][ T3186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 410.189064][ T3186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 410.189421][ T3186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 410.189733][ T3186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 410.190117][ T3186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.190472][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.190820][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.191131][ T3186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 410.191473][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.191784][ T3186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.192085][ T3186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 410.192379][ T3186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.192700][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.193007][ T3186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 410.193314][ T3186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.193627][ T3186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 410.193944][ T3186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 410.194231][ 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) 
[ 410.194536][ T3186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 410.194845][ T3186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 410.195138][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.195460][ T3186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 410.195753][ T3186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 410.196044][ T3186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 410.196340][ T3186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 410.196658][ T3186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 410.196945][ T3186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 410.197320][ T3186] ___sys_sendmsg (net/socket.c:2670) 
[ 410.197619][ T3186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 410.197909][ 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) 
[ 410.198264][ T3186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 410.198568][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.198861][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.199161][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.199475][ 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) 
[ 410.199771][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.200069][ T3186] __sys_sendmsg (net/socket.c:2700) 
[ 410.200362][ T3186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 410.200741][ T3186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 410.201080][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.201371][ T3186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 410.201683][ T3186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  410.202051][ T3186] RIP: 0033:0x7f34909eb1e7
[ 410.202413][ 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)
[  410.203453][ T3186] RSP: 002b:00007ffc44a3fad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  410.203905][ T3186] RAX: ffffffffffffffda RBX: 00007ffc44a40200 RCX: 00007f34909eb1e7
[  410.204336][ T3186] RDX: 0000000000000000 RSI: 00007ffc44a3fb40 RDI: 0000000000000005
[  410.204802][ T3186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  410.205283][ T3186] R10: 00007f34908e8ee8 R11: 0000000000000246 R12: 0000000000000004
[  410.205766][ T3186] R13: 00000000686e0ac5 R14: 0000000000499600 R15: 0000000000000000
| [  410.472967][ T3187] ------------[ cut here ]------------
| [ 410.473507][ T3187] WARNING: CPU: 1 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) 
| [  410.474502][ 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
| [  410.477049][ T3187] Tainted: [W]=WARN
[  410.477421][ T3187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 410.478075][ 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) 
[ 410.478528][ T3187] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  410.479558][ T3187] RSP: 0018:ffffc90002a1f140 EFLAGS: 00010246
[  410.479916][ T3187] RAX: 0000000000000000 RBX: ffff88800ef11000 RCX: 0000000000000001
[  410.480346][ T3187] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  410.480769][ T3187] RBP: ffffc90002a1f228 R08: ffff88800e98e800 R09: 0000000000000000
[  410.481201][ T3187] R10: ffffc90002a1f5c8 R11: ffffffff88673028 R12: 1ffff92000543e2c
[  410.481655][ T3187] R13: 0000000000000fa0 R14: ffffc90002a1f880 R15: ffff888013f20e60
[  410.482071][ T3187] FS:  00007fa56c067800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  410.482598][ T3187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  410.482952][ T3187] CR2: 00000000004e54a8 CR3: 000000001685e001 CR4: 0000000000772ef0
[  410.483387][ T3187] PKRU: 55555554
[  410.483609][ T3187] Call Trace:
[  410.483818][ T3187]  <TASK>
[ 410.483959][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.484257][ T3187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 410.484773][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.485061][ T3187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 410.485355][ T3187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 410.485657][ T3187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 410.485939][ T3187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 410.486226][ T3187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 410.486615][ T3187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 410.486891][ T3187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 410.487166][ T3187] ? __kernel_text_address (kernel/extable.c:79) 
[ 410.487472][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.487761][ 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) 
[ 410.488037][ T3187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 410.488387][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.488678][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.488954][ T3187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 410.489239][ T3187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 410.489529][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.489817][ T3187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 410.490098][ T3187] ? __create_object (mm/kmemleak.c:771) 
[ 410.490395][ T3187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 410.490702][ T3187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 410.490993][ T3187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 410.491351][ T3187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 410.491652][ T3187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 410.491985][ T3187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.492302][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.492600][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.492879][ T3187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 410.493153][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.493459][ T3187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.493745][ T3187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 410.494029][ T3187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.494330][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.494641][ T3187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 410.494923][ T3187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.495204][ T3187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 410.495717][ T3187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 410.496137][ 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) 
[ 410.496446][ T3187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 410.496744][ T3187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 410.497021][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.497316][ T3187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 410.497607][ T3187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 410.497887][ T3187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 410.498170][ T3187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 410.498493][ T3187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 410.498773][ T3187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 410.499133][ T3187] ___sys_sendmsg (net/socket.c:2670) 
[ 410.499421][ T3187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 410.499715][ 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) 
[ 410.500058][ T3187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 410.500352][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.500641][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.500941][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.501232][ 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) 
[ 410.501522][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.501809][ T3187] __sys_sendmsg (net/socket.c:2700) 
[ 410.502082][ T3187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 410.502456][ T3187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 410.502789][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.503085][ T3187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 410.503529][ T3187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  410.503978][ T3187] RIP: 0033:0x7fa56c2341e7
[ 410.504294][ 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)
[  410.505364][ T3187] RSP: 002b:00007fff5708fc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  410.505826][ T3187] RAX: ffffffffffffffda RBX: 00007fff57090360 RCX: 00007fa56c2341e7
[  410.506280][ T3187] RDX: 0000000000000000 RSI: 00007fff5708fca0 RDI: 0000000000000005
[  410.506744][ T3187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  410.507188][ T3187] R10: 00007fa56c131ee8 R11: 0000000000000246 R12: 0000000000000004
[  410.507636][ T3187] R13: 00000000686e0ac6 R14: 0000000000499600 R15: 0000000000000000
| [  410.730583][ T3188] ------------[ cut here ]------------
| [ 410.730938][ 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) 
| [  410.731542][ 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
| [  410.733099][ T3188] Tainted: [W]=WARN
[  410.733323][ T3188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 410.733885][ 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) 
[ 410.734198][ T3188] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  410.735401][ T3188] RSP: 0018:ffffc90002a2f140 EFLAGS: 00010246
[  410.735780][ T3188] RAX: 0000000000000000 RBX: ffff88800d8c2000 RCX: 0000000000000001
[  410.736228][ T3188] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  410.736685][ T3188] RBP: ffffc90002a2f228 R08: ffff88800a333800 R09: 0000000000000000
[  410.737132][ T3188] R10: ffffc90002a2f5c8 R11: ffffffff88673028 R12: 1ffff92000545e2c
[  410.737580][ T3188] R13: 0000000000001388 R14: ffffc90002a2f880 R15: ffff888013f21fe0
[  410.738020][ T3188] FS:  00007f948fa19800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  410.738547][ T3188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  410.738917][ T3188] CR2: 00000000004e5fb0 CR3: 0000000009bbe001 CR4: 0000000000772ef0
[  410.739357][ T3188] PKRU: 55555554
[  410.739585][ T3188] Call Trace:
[  410.739805][ T3188]  <TASK>
[ 410.739956][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.740255][ T3188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 410.740555][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.740867][ T3188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 410.741159][ T3188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 410.741456][ T3188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 410.741747][ T3188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 410.742043][ T3188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 410.742415][ T3188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 410.742704][ T3188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 410.742987][ T3188] ? __kernel_text_address (kernel/extable.c:79) 
[ 410.743265][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.743552][ 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) 
[ 410.743834][ T3188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 410.744174][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.744465][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.744737][ T3188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 410.745023][ T3188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 410.745307][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.745592][ T3188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 410.745871][ T3188] ? __create_object (mm/kmemleak.c:771) 
[ 410.746145][ T3188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 410.746419][ T3188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 410.746710][ T3188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 410.747050][ T3188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 410.747330][ T3188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 410.747621][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.747904][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.748201][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.748502][ T3188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 410.748796][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.749075][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 410.749350][ T3188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 410.749638][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.749919][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.750196][ T3188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 410.750477][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 410.750756][ T3188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 410.751061][ T3188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 410.751332][ 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) 
[ 410.751620][ T3188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 410.751902][ T3188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 410.752176][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.752482][ T3188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 410.752761][ T3188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 410.753053][ T3188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 410.753334][ T3188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 410.753624][ T3188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 410.753902][ T3188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 410.754255][ T3188] ___sys_sendmsg (net/socket.c:2670) 
[ 410.754537][ T3188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 410.754813][ 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) 
[ 410.755163][ T3188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 410.755451][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.755730][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 410.756017][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 410.756291][ 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) 
[ 410.756574][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 410.756857][ T3188] __sys_sendmsg (net/socket.c:2700) 
[ 410.757137][ T3188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 410.757488][ T3188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 410.757778][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 410.758062][ T3188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 410.758338][ T3188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  410.758689][ T3188] RIP: 0033:0x7f948fbe61e7
[ 410.758976][ 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)
[  410.759977][ T3188] RSP: 002b:00007fff2ddadda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  410.760392][ T3188] RAX: ffffffffffffffda RBX: 00007fff2ddae4d0 RCX: 00007f948fbe61e7
[  410.760819][ T3188] RDX: 0000000000000000 RSI: 00007fff2ddade10 RDI: 0000000000000005
[  410.761243][ T3188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  410.761663][ T3188] R10: 00007f948fae3ee8 R11: 0000000000000246 R12: 0000000000000004
[  410.762080][ T3188] R13: 00000000686e0ac6 R14: 0000000000499600 R15: 0000000000000000
| [  411.013869][ T3189] ------------[ cut here ]------------
| [ 411.014229][ T3189] WARNING: CPU: 1 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) 
| [  411.014827][ 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
| [  411.017528][ T3189] Tainted: [W]=WARN
[  411.017739][ T3189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 411.018086][ 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) 
[ 411.018379][ T3189] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  411.019389][ T3189] RSP: 0018:ffffc90002a2f140 EFLAGS: 00010246
[  411.019755][ T3189] RAX: 0000000000000000 RBX: ffff888005142000 RCX: 0000000000000001
[  411.020171][ T3189] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  411.020601][ T3189] RBP: ffffc90002a2f228 R08: ffff88800e94b800 R09: 0000000000000000
[  411.021028][ T3189] R10: ffffc90002a2f5c8 R11: ffffffff88673028 R12: 1ffff92000545e2c
[  411.021457][ T3189] R13: 0000000000001388 R14: ffffc90002a2f880 R15: ffff888013f22a60
[  411.021875][ T3189] FS:  00007f289f42d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  411.022365][ T3189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  411.022727][ T3189] CR2: 00000000004e5fb8 CR3: 0000000013b8b002 CR4: 0000000000772ef0
[  411.023148][ T3189] PKRU: 55555554
[  411.023358][ T3189] Call Trace:
[  411.023586][ T3189]  <TASK>
[ 411.023730][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 411.024015][ T3189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 411.024297][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 411.024589][ T3189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 411.024870][ T3189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 411.025147][ T3189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 411.025445][ T3189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 411.025733][ T3189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 411.026096][ T3189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 411.026374][ T3189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 411.026659][ T3189] ? __kernel_text_address (kernel/extable.c:79) 
[ 411.026940][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 411.027222][ 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) 
[ 411.027521][ T3189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 411.027869][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 411.028159][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 411.028452][ T3189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 411.028730][ T3189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 411.029009][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 411.029285][ T3189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 411.029571][ T3189] ? __create_object (mm/kmemleak.c:771) 
[ 411.029856][ T3189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 411.030137][ T3189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 411.030421][ T3189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 411.030793][ T3189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 411.031087][ T3189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 411.031373][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 411.031686][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 411.031971][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 411.032250][ T3189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 411.032542][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 411.032825][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 411.033102][ T3189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 411.033380][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 411.033672][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 411.033962][ T3189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 411.034240][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 411.034540][ T3189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 411.034834][ T3189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 411.035110][ 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) 
[ 411.035390][ T3189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 411.035683][ T3189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 411.035963][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 411.036276][ T3189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 411.036570][ T3189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 411.036863][ T3189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 411.037149][ T3189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 411.037445][ T3189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 411.037724][ T3189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 411.038085][ T3189] ___sys_sendmsg (net/socket.c:2670) 
[ 411.038361][ T3189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 411.038649][ 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) 
[ 411.039001][ T3189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 411.039284][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 411.039588][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 411.039876][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 411.040189][ 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) 
[ 411.040479][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 411.040772][ T3189] __sys_sendmsg (net/socket.c:2700) 
[ 411.041081][ T3189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 411.041445][ T3189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 411.041739][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 411.042030][ T3189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 411.042311][ T3189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  411.042675][ T3189] RIP: 0033:0x7f289f5fa1e7
[ 411.042971][ 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)
[  411.044004][ T3189] RSP: 002b:00007fff48197358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  411.044447][ T3189] RAX: ffffffffffffffda RBX: 00007fff48197a80 RCX: 00007f289f5fa1e7
[  411.044873][ T3189] RDX: 0000000000000000 RSI: 00007fff481973c0 RDI: 0000000000000005
[  411.045303][ T3189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  411.045734][ T3189] R10: 00007f289f4f7ee8 R11: 0000000000000246 R12: 0000000000000004
[  411.046160][ T3189] R13: 00000000686e0ac6 R14: 0000000000499600 R15: 0000000000000000
| [  436.383951][ T3385] ------------[ cut here ]------------
| [ 436.384322][ T3385] WARNING: CPU: 2 PID: 3385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  436.385375][ T3385] 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
| [  436.386793][ T3385] Tainted: [W]=WARN
[  436.387016][ T3385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 436.387370][ T3385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 436.387687][ T3385] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  436.388709][ T3385] RSP: 0018:ffffc90002f8f140 EFLAGS: 00010246
[  436.389072][ T3385] RAX: 0000000000000000 RBX: ffff888016801000 RCX: 0000000000000001
[  436.389505][ T3385] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  436.389933][ T3385] RBP: ffffc90002f8f228 R08: ffff888013770800 R09: 0000000000000000
[  436.390379][ T3385] R10: ffffc90002f8f5c8 R11: ffffffff88673028 R12: 1ffff920005f1e2c
[  436.390841][ T3385] R13: 0000000000001388 R14: ffffc90002f8f880 R15: ffff888017443860
[  436.391289][ T3385] FS:  00007f9130405800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  436.391801][ T3385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  436.392174][ T3385] CR2: 00000000004e5ea0 CR3: 00000000063dd005 CR4: 0000000000772ef0
[  436.392638][ T3385] PKRU: 55555554
[  436.392858][ T3385] Call Trace:
[  436.393107][ T3385]  <TASK>
[ 436.393262][ T3385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.393573][ T3385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 436.393877][ T3385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.394168][ T3385] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 436.394477][ T3385] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 436.394765][ T3385] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 436.395058][ T3385] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 436.395352][ T3385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 436.395740][ T3385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 436.396078][ T3385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 436.396373][ T3385] ? __kernel_text_address (kernel/extable.c:79) 
[ 436.396683][ T3385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.396984][ T3385] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 436.397272][ T3385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 436.397639][ T3385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.397928][ T3385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.398236][ T3385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 436.398538][ T3385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 436.398839][ T3385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.399127][ T3385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 436.399418][ T3385] ? __create_object (mm/kmemleak.c:771) 
[ 436.399733][ T3385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 436.400023][ T3385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 436.400313][ T3385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 436.400681][ T3385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 436.401020][ T3385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 436.401319][ T3385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.401618][ T3385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.401931][ T3385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.402220][ T3385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 436.402533][ T3385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.402824][ T3385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.403122][ T3385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 436.403435][ T3385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.403741][ T3385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.404037][ T3385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 436.404323][ T3385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.404626][ T3385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 436.404924][ T3385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 436.405209][ T3385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 436.405512][ T3385] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 436.405806][ T3385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 436.406093][ T3385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.406401][ T3385] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 436.406709][ T3385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 436.407013][ T3385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 436.407323][ T3385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 436.407657][ T3385] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 436.407968][ T3385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 436.408351][ T3385] ___sys_sendmsg (net/socket.c:2670) 
[ 436.408673][ T3385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 436.408981][ T3385] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 436.409359][ T3385] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 436.409686][ T3385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.410001][ T3385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.410309][ T3385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.410632][ T3385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 436.410953][ T3385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.411264][ T3385] __sys_sendmsg (net/socket.c:2700) 
[ 436.411590][ T3385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 436.411986][ T3385] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 436.412294][ T3385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.412605][ T3385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 436.412936][ T3385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  436.413292][ T3385] RIP: 0033:0x7f91305d21e7
[ 436.413605][ T3385] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  436.414620][ T3385] RSP: 002b:00007fff843d4678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  436.415049][ T3385] RAX: ffffffffffffffda RBX: 00007fff843d4da0 RCX: 00007f91305d21e7
[  436.415486][ T3385] RDX: 0000000000000000 RSI: 00007fff843d46e0 RDI: 0000000000000005
[  436.415918][ T3385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  436.416346][ T3385] R10: 00007f91304cfee8 R11: 0000000000000246 R12: 0000000000000004
[  436.416823][ T3385] R13: 00000000686e0adf R14: 0000000000499600 R15: 0000000000000000
| [  436.648819][ T3386] ------------[ cut here ]------------
| [ 436.649256][ T3386] WARNING: CPU: 2 PID: 3386 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  436.649835][ T3386] 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
| [  436.651984][ T3386] Tainted: [W]=WARN
[  436.652220][ T3386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 436.652593][ T3386] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 436.652895][ T3386] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  436.653918][ T3386] RSP: 0018:ffffc90002f9f140 EFLAGS: 00010246
[  436.654281][ T3386] RAX: 0000000000000000 RBX: ffff88800b38c000 RCX: 0000000000000001
[  436.654738][ T3386] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  436.655165][ T3386] RBP: ffffc90002f9f228 R08: ffff88800e98e800 R09: 0000000000000000
[  436.655607][ T3386] R10: ffffc90002f9f5c8 R11: ffffffff88673028 R12: 1ffff920005f3e2c
[  436.656047][ T3386] R13: 0000000000001388 R14: ffffc90002f9f880 R15: ffff888017442a60
[  436.656486][ T3386] FS:  00007ff7fa627800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  436.656984][ T3386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  436.657348][ T3386] CR2: 00000000004e54a0 CR3: 000000000287f006 CR4: 0000000000772ef0
[  436.657787][ T3386] PKRU: 55555554
[  436.658010][ T3386] Call Trace:
[  436.658229][ T3386]  <TASK>
[ 436.658382][ T3386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.658702][ T3386] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 436.658991][ T3386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.659303][ T3386] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 436.659619][ T3386] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 436.659912][ T3386] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 436.660203][ T3386] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 436.660511][ T3386] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 436.660886][ T3386] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 436.661175][ T3386] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 436.661479][ T3386] ? __kernel_text_address (kernel/extable.c:79) 
[ 436.661773][ T3386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.662067][ T3386] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 436.662357][ T3386] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 436.662735][ T3386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.663028][ T3386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.663313][ T3386] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 436.663624][ T3386] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 436.663915][ T3386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.664232][ T3386] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 436.664533][ T3386] ? __create_object (mm/kmemleak.c:771) 
[ 436.664826][ T3386] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 436.665114][ T3386] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 436.665404][ T3386] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 436.665769][ T3386] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 436.666077][ T3386] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 436.666371][ T3386] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.666690][ T3386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.666992][ T3386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.667289][ T3386] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 436.667589][ T3386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.667885][ T3386] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.668172][ T3386] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 436.668482][ T3386] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.668773][ T3386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.669067][ T3386] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 436.669354][ T3386] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.669656][ T3386] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 436.669958][ T3386] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 436.670244][ T3386] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 436.670565][ T3386] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 436.670866][ T3386] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 436.671154][ T3386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.671459][ T3386] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 436.671752][ T3386] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 436.672045][ T3386] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 436.672342][ T3386] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 436.672651][ T3386] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 436.672938][ T3386] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 436.673303][ T3386] ___sys_sendmsg (net/socket.c:2670) 
[ 436.673615][ T3386] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 436.673903][ T3386] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 436.674261][ T3386] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 436.674579][ T3386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.674889][ T3386] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.675192][ T3386] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.675496][ T3386] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 436.675784][ T3386] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.676096][ T3386] __sys_sendmsg (net/socket.c:2700) 
[ 436.676382][ T3386] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 436.676758][ T3386] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 436.677066][ T3386] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.677363][ T3386] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 436.677663][ T3386] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  436.678017][ T3386] RIP: 0033:0x7ff7fa7f41e7
[ 436.678313][ T3386] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  436.679334][ T3386] RSP: 002b:00007ffc20e2e258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  436.679772][ T3386] RAX: ffffffffffffffda RBX: 00007ffc20e2e980 RCX: 00007ff7fa7f41e7
[  436.680196][ T3386] RDX: 0000000000000000 RSI: 00007ffc20e2e2c0 RDI: 0000000000000005
[  436.680628][ T3386] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  436.681080][ T3386] R10: 00007ff7fa6f1ee8 R11: 0000000000000246 R12: 0000000000000004
[  436.681518][ T3386] R13: 00000000686e0ae0 R14: 0000000000499600 R15: 0000000000000000
| [  436.910295][ T3387] ------------[ cut here ]------------
| [ 436.910647][ 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) 
| [  436.911256][ 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
| [  436.913151][ T3387] Tainted: [W]=WARN
[  436.913378][ T3387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 436.913755][ 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) 
[ 436.914058][ T3387] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  436.915130][ T3387] RSP: 0018:ffffc90002faf140 EFLAGS: 00010246
[  436.915527][ T3387] RAX: 0000000000000000 RBX: ffff88800be19000 RCX: 0000000000000001
[  436.915968][ T3387] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  436.916409][ T3387] RBP: ffffc90002faf228 R08: ffff88800a1c6800 R09: 0000000000000000
[  436.916870][ T3387] R10: ffffc90002faf5c8 R11: ffffffff88673028 R12: 1ffff920005f5e2c
[  436.917312][ T3387] R13: 0000000000000fa0 R14: ffffc90002faf880 R15: ffff888017441fe0
[  436.917767][ T3387] FS:  00007fcec6ba0800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  436.918283][ T3387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  436.918676][ T3387] CR2: 00000000004e61a8 CR3: 000000000e366002 CR4: 0000000000772ef0
[  436.919124][ T3387] PKRU: 55555554
[  436.919347][ T3387] Call Trace:
[  436.919581][ T3387]  <TASK>
[ 436.919734][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.920037][ T3387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 436.920328][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.920649][ T3387] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 436.920958][ T3387] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 436.921252][ T3387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 436.921564][ T3387] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 436.921866][ T3387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 436.922241][ T3387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 436.922547][ T3387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 436.922851][ T3387] ? __kernel_text_address (kernel/extable.c:79) 
[ 436.923154][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.923470][ 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) 
[ 436.923769][ T3387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 436.924134][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.924441][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.924736][ T3387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 436.925033][ T3387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 436.925328][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.925634][ T3387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 436.925928][ T3387] ? __create_object (mm/kmemleak.c:771) 
[ 436.926221][ T3387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 436.926528][ T3387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 436.926827][ T3387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 436.927199][ T3387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 436.927511][ T3387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 436.927815][ T3387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.928108][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.928410][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.928718][ T3387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 436.929014][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.929310][ T3387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 436.929621][ T3387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 436.929922][ T3387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.930225][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.930538][ T3387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 436.930842][ T3387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 436.931137][ T3387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 436.931457][ T3387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 436.931850][ 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) 
[ 436.932131][ T3387] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 436.932414][ T3387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 436.932699][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.932980][ T3387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 436.933257][ T3387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 436.933541][ T3387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 436.933824][ T3387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 436.934108][ T3387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 436.934380][ T3387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 436.934742][ T3387] ___sys_sendmsg (net/socket.c:2670) 
[ 436.935015][ T3387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 436.935297][ 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) 
[ 436.935649][ T3387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 436.935944][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.936222][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 436.936512][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 436.936787][ 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) 
[ 436.937061][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 436.937340][ T3387] __sys_sendmsg (net/socket.c:2700) 
[ 436.937621][ T3387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 436.937972][ T3387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 436.938264][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 436.938548][ T3387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 436.938825][ T3387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  436.939163][ T3387] RIP: 0033:0x7fcec6d6d1e7
[ 436.939456][ 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)
[  436.940484][ T3387] RSP: 002b:00007fffe02cce28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  436.940921][ T3387] RAX: ffffffffffffffda RBX: 00007fffe02cd550 RCX: 00007fcec6d6d1e7
[  436.941330][ T3387] RDX: 0000000000000000 RSI: 00007fffe02cce90 RDI: 0000000000000005
[  436.941757][ T3387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  436.942175][ T3387] R10: 00007fcec6c6aee8 R11: 0000000000000246 R12: 0000000000000004
[  436.942592][ T3387] R13: 00000000686e0ae0 R14: 0000000000499600 R15: 0000000000000000
| [  437.194549][ T3388] ------------[ cut here ]------------
| [ 437.194887][ 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) 
| [  437.195974][ 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
| [  437.198286][ T3388] Tainted: [W]=WARN
[  437.198674][ T3388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 437.199253][ 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) 
[ 437.199781][ T3388] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  437.201455][ T3388] RSP: 0018:ffffc90002fbf140 EFLAGS: 00010246
[  437.202045][ T3388] RAX: 0000000000000000 RBX: ffff88800eea4000 RCX: 0000000000000001
[  437.202779][ T3388] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  437.203758][ T3388] RBP: ffffc90002fbf228 R08: ffff88800a02a000 R09: 0000000000000000
[  437.204654][ T3388] R10: ffffc90002fbf5c8 R11: ffffffff88673028 R12: 1ffff920005f7e2c
[  437.205259][ T3388] R13: 0000000000000fa0 R14: ffffc90002fbf880 R15: ffff888017441560
[  437.205899][ T3388] FS:  00007f6039d56800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  437.206398][ T3388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  437.206817][ T3388] CR2: 00000000004e54a8 CR3: 0000000013cc7003 CR4: 0000000000772ef0
[  437.207244][ T3388] PKRU: 55555554
[  437.207490][ T3388] Call Trace:
[  437.207722][ T3388]  <TASK>
[ 437.207866][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.208164][ T3388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 437.208456][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.208749][ T3388] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 437.209030][ T3388] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 437.209311][ T3388] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 437.209620][ T3388] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 437.209913][ T3388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 437.210279][ T3388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 437.210576][ T3388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 437.210872][ T3388] ? __kernel_text_address (kernel/extable.c:79) 
[ 437.211160][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.211471][ 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) 
[ 437.211786][ T3388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 437.212308][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.212672][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.212956][ T3388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 437.213241][ T3388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 437.213545][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.213832][ T3388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 437.214114][ T3388] ? __create_object (mm/kmemleak.c:771) 
[ 437.214395][ T3388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 437.214782][ T3388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 437.215093][ T3388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 437.215462][ T3388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 437.215761][ T3388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 437.216055][ T3388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.216338][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.216643][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.216926][ T3388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 437.217215][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.217516][ T3388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.217803][ T3388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 437.218085][ T3388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.218369][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.218673][ T3388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 437.218954][ T3388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.219248][ T3388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 437.219558][ T3388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 437.219848][ 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) 
[ 437.220132][ T3388] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 437.220415][ T3388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 437.220798][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.221248][ T3388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 437.221667][ T3388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 437.222021][ T3388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 437.222497][ T3388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 437.222962][ T3388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 437.223467][ T3388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 437.224094][ T3388] ___sys_sendmsg (net/socket.c:2670) 
[ 437.224584][ T3388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 437.225044][ 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) 
[ 437.225641][ T3388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 437.226117][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.226608][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.227095][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.227574][ 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) 
[ 437.227988][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.228282][ T3388] __sys_sendmsg (net/socket.c:2700) 
[ 437.228600][ T3388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 437.228954][ T3388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 437.229248][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.229550][ T3388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 437.229838][ T3388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  437.230271][ T3388] RIP: 0033:0x7f6039f231e7
[ 437.230658][ 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)
[  437.231761][ T3388] RSP: 002b:00007ffda92fb698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  437.232189][ T3388] RAX: ffffffffffffffda RBX: 00007ffda92fbdc0 RCX: 00007f6039f231e7
[  437.232630][ T3388] RDX: 0000000000000000 RSI: 00007ffda92fb700 RDI: 0000000000000005
[  437.233059][ T3388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  437.233492][ T3388] R10: 00007f6039e20ee8 R11: 0000000000000246 R12: 0000000000000004
[  437.233919][ T3388] R13: 00000000686e0ae0 R14: 0000000000499600 R15: 0000000000000000
| [  437.490486][ T3389] ------------[ cut here ]------------
| [ 437.490900][ T3389] WARNING: CPU: 1 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) 
| [  437.492727][ 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
| [  437.494359][ T3389] Tainted: [W]=WARN
[  437.494639][ T3389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 437.495050][ 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) 
[ 437.495388][ T3389] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  437.496578][ T3389] RSP: 0018:ffffc90002fbf140 EFLAGS: 00010246
[  437.497005][ T3389] RAX: 0000000000000000 RBX: ffff88800b7f2000 RCX: 0000000000000001
[  437.497505][ T3389] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  437.497995][ T3389] RBP: ffffc90002fbf228 R08: ffff88800ef16800 R09: 0000000000000000
[  437.498493][ T3389] R10: ffffc90002fbf5c8 R11: ffffffff88673028 R12: 1ffff920005f7e2c
[  437.498992][ T3389] R13: 0000000000001388 R14: ffffc90002fbf880 R15: ffff888017440ae0
[  437.499495][ T3389] FS:  00007f77a79b4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  437.500071][ T3389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  437.500499][ T3389] CR2: 00000000004e5fb0 CR3: 0000000013780003 CR4: 0000000000772ef0
[  437.501012][ T3389] PKRU: 55555554
[  437.501270][ T3389] Call Trace:
[  437.501531][ T3389]  <TASK>
[ 437.501700][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.502038][ T3389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 437.502366][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.502711][ T3389] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 437.503043][ T3389] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 437.503374][ T3389] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 437.503729][ T3389] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 437.504070][ T3389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 437.504502][ T3389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 437.504832][ T3389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 437.505160][ T3389] ? __kernel_text_address (kernel/extable.c:79) 
[ 437.505508][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.505844][ 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) 
[ 437.506182][ T3389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 437.506608][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.506943][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.507276][ T3389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 437.507623][ T3389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 437.507957][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.508289][ T3389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 437.508641][ T3389] ? __create_object (mm/kmemleak.c:771) 
[ 437.508975][ T3389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 437.509309][ T3389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 437.509658][ T3389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 437.510067][ T3389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 437.510405][ T3389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 437.510753][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.511100][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.511467][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.511800][ T3389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 437.512128][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.512479][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.512810][ T3389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 437.513140][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.513485][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.513832][ T3389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 437.514164][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.514510][ T3389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 437.514852][ T3389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 437.515182][ 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) 
[ 437.515527][ T3389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 437.515862][ T3389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 437.516200][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.516550][ T3389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 437.516892][ T3389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 437.517224][ T3389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 437.517573][ T3389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 437.517906][ T3389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 437.518234][ T3389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 437.518689][ T3389] ___sys_sendmsg (net/socket.c:2670) 
[ 437.519016][ T3389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 437.519344][ 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) 
[ 437.519765][ T3389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 437.520098][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.520447][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.520792][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.521142][ 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) 
[ 437.521496][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.521838][ T3389] __sys_sendmsg (net/socket.c:2700) 
[ 437.522169][ T3389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 437.522599][ T3389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 437.522945][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.523277][ T3389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 437.523623][ T3389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  437.524043][ T3389] RIP: 0033:0x7f77a7b811e7
[ 437.524383][ 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)
[  437.525568][ T3389] RSP: 002b:00007ffc7962b238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  437.526071][ T3389] RAX: ffffffffffffffda RBX: 00007ffc7962b960 RCX: 00007f77a7b811e7
[  437.526581][ T3389] RDX: 0000000000000000 RSI: 00007ffc7962b2a0 RDI: 0000000000000005
[  437.527076][ T3389] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  437.527581][ T3389] R10: 00007f77a7a7eee8 R11: 0000000000000246 R12: 0000000000000004
[  437.528073][ T3389] R13: 00000000686e0ae1 R14: 0000000000499600 R15: 0000000000000000
| [  437.740060][ T3390] ------------[ cut here ]------------
| [ 437.740414][ 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) 
| [  437.741021][ 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
| [  437.742590][ T3390] Tainted: [W]=WARN
[  437.742825][ T3390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 437.743183][ 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) 
[ 437.743492][ T3390] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  437.744497][ T3390] RSP: 0018:ffffc90002fcf140 EFLAGS: 00010246
[  437.744863][ T3390] RAX: 0000000000000000 RBX: ffff88800828a000 RCX: 0000000000000001
[  437.745318][ T3390] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  437.745764][ T3390] RBP: ffffc90002fcf228 R08: ffff88800c26e800 R09: 0000000000000000
[  437.746192][ T3390] R10: ffffc90002fcf5c8 R11: ffffffff88673028 R12: 1ffff920005f9e2c
[  437.746650][ T3390] R13: 0000000000001388 R14: ffffc90002fcf880 R15: ffff888017440060
[  437.747076][ T3390] FS:  00007f3c489c3800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  437.747597][ T3390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  437.747977][ T3390] CR2: 00000000004e5fb8 CR3: 0000000013a27005 CR4: 0000000000772ef0
[  437.748411][ T3390] PKRU: 55555554
[  437.748649][ T3390] Call Trace:
[  437.748868][ T3390]  <TASK>
[ 437.749022][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.749324][ T3390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 437.749626][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.749918][ T3390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 437.750208][ T3390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 437.750517][ T3390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 437.750810][ T3390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 437.751126][ T3390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 437.751505][ T3390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 437.751793][ T3390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 437.752080][ T3390] ? __kernel_text_address (kernel/extable.c:79) 
[ 437.752373][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.752684][ 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) 
[ 437.752978][ T3390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 437.753330][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.753633][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.753919][ T3390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 437.754206][ T3390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 437.754505][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.754804][ T3390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 437.755090][ T3390] ? __create_object (mm/kmemleak.c:771) 
[ 437.755383][ T3390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 437.755688][ T3390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 437.755980][ T3390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 437.756331][ T3390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 437.756636][ T3390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 437.756929][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.757228][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.757544][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.757840][ T3390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 437.758127][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.758446][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 437.758740][ T3390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 437.759030][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.759324][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.759646][ T3390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 437.759940][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 437.760231][ T3390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 437.760542][ T3390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 437.760842][ 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) 
[ 437.761136][ T3390] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 437.761440][ T3390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 437.761739][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.762035][ T3390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 437.762332][ T3390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 437.762634][ T3390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 437.762936][ T3390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 437.763233][ T3390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 437.763551][ T3390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 437.763926][ T3390] ___sys_sendmsg (net/socket.c:2670) 
[ 437.764228][ T3390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 437.764533][ 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) 
[ 437.764911][ T3390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 437.765215][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.765529][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 437.765848][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 437.766168][ 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) 
[ 437.766477][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 437.766786][ T3390] __sys_sendmsg (net/socket.c:2700) 
[ 437.767081][ T3390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 437.767460][ T3390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 437.767767][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 437.768060][ T3390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 437.768381][ T3390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  437.768782][ T3390] RIP: 0033:0x7f3c48b901e7
[ 437.769119][ 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)
[  437.770179][ T3390] RSP: 002b:00007ffeadb46888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  437.770658][ T3390] RAX: ffffffffffffffda RBX: 00007ffeadb46fb0 RCX: 00007f3c48b901e7
[  437.771128][ T3390] RDX: 0000000000000000 RSI: 00007ffeadb468f0 RDI: 0000000000000005
[  437.771614][ T3390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  437.772048][ T3390] R10: 00007f3c48a8dee8 R11: 0000000000000246 R12: 0000000000000004
[  437.772508][ T3390] R13: 00000000686e0ae1 R14: 0000000000499600 R15: 0000000000000000
| [  463.269511][ T3576] ------------[ cut here ]------------
| [ 463.269990][ T3576] WARNING: CPU: 2 PID: 3576 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  463.270654][ T3576] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  463.274050][ T3576] Tainted: [W]=WARN
[  463.274294][ T3576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.274712][ T3576] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 463.275056][ T3576] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.276369][ T3576] RSP: 0018:ffffc90000617140 EFLAGS: 00010246
[  463.276921][ T3576] RAX: 0000000000000000 RBX: ffff88800507c000 RCX: 0000000000000001
[  463.277545][ T3576] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  463.278228][ T3576] RBP: ffffc90000617228 R08: ffff88800a366800 R09: 0000000000000000
[  463.278813][ T3576] R10: ffffc900006175c8 R11: ffffffff88673028 R12: 1ffff920000c2e2c
[  463.279416][ T3576] R13: 0000000000001388 R14: ffffc90000617880 R15: ffff88800f9251e0
[  463.280219][ T3576] FS:  00007f1280dae800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  463.281161][ T3576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.281834][ T3576] CR2: 00000000004e5ea0 CR3: 000000000ebbb001 CR4: 0000000000772ef0
[  463.282407][ T3576] PKRU: 55555554
[  463.282672][ T3576] Call Trace:
[  463.282930][ T3576]  <TASK>
[ 463.283150][ T3576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.283542][ T3576] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 463.283929][ T3576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.284353][ T3576] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 463.284837][ T3576] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 463.285341][ T3576] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 463.285906][ T3576] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 463.286289][ T3576] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 463.286798][ T3576] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 463.287172][ T3576] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 463.287548][ T3576] ? __kernel_text_address (kernel/extable.c:79) 
[ 463.287948][ T3576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.288334][ T3576] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 463.288776][ T3576] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 463.289220][ T3576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.289649][ T3576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.290036][ T3576] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 463.290350][ T3576] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 463.290686][ T3576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.291015][ T3576] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 463.291386][ T3576] ? __create_object (mm/kmemleak.c:771) 
[ 463.291814][ T3576] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 463.292194][ T3576] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 463.292578][ T3576] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 463.293015][ T3576] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 463.293415][ T3576] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 463.293827][ T3576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.294142][ T3576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.294500][ T3576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.294831][ T3576] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 463.295234][ T3576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.295564][ T3576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.295880][ T3576] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 463.296185][ T3576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.296538][ T3576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.296852][ T3576] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 463.297171][ T3576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.297491][ T3576] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 463.297807][ T3576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 463.298111][ T3576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 463.298438][ T3576] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 463.298746][ T3576] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 463.299051][ T3576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.299381][ T3576] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 463.299705][ T3576] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 463.300015][ T3576] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 463.300338][ T3576] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 463.300837][ T3576] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 463.301344][ T3576] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 463.302014][ T3576] ___sys_sendmsg (net/socket.c:2670) 
[ 463.302551][ T3576] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 463.303056][ T3576] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 463.303697][ T3576] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 463.304216][ T3576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.304748][ T3576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.305252][ T3576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.305790][ T3576] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 463.306310][ T3576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.306846][ T3576] __sys_sendmsg (net/socket.c:2700) 
[ 463.307355][ T3576] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 463.307978][ T3576] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 463.308515][ T3576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.309016][ T3576] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 463.309528][ T3576] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  463.310165][ T3576] RIP: 0033:0x7f1280f7b1e7
[ 463.310515][ T3576] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  463.311621][ T3576] RSP: 002b:00007fffad3df198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.312076][ T3576] RAX: ffffffffffffffda RBX: 00007fffad3df8c0 RCX: 00007f1280f7b1e7
[  463.312549][ T3576] RDX: 0000000000000000 RSI: 00007fffad3df200 RDI: 0000000000000005
[  463.313003][ T3576] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  463.313471][ T3576] R10: 00007f1280e78ee8 R11: 0000000000000246 R12: 0000000000000004
[  463.313921][ T3576] R13: 00000000686e0afa R14: 0000000000499600 R15: 0000000000000000
| [  463.604128][ T3577] ------------[ cut here ]------------
| [ 463.604473][ T3577] WARNING: CPU: 0 PID: 3577 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  463.605050][ T3577] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  463.606480][ T3577] Tainted: [W]=WARN
[  463.606699][ T3577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.607075][ T3577] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 463.607370][ T3577] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.608394][ T3577] RSP: 0018:ffffc90000437140 EFLAGS: 00010246
[  463.608767][ T3577] RAX: 0000000000000000 RBX: ffff888002211000 RCX: 0000000000000001
[  463.609194][ T3577] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  463.609627][ T3577] RBP: ffffc90000437228 R08: ffff888016803800 R09: 0000000000000000
[  463.610058][ T3577] R10: ffffc900004375c8 R11: ffffffff88673028 R12: 1ffff92000086e2c
[  463.610496][ T3577] R13: 0000000000001388 R14: ffffc90000437880 R15: ffff88800f924ae0
[  463.610943][ T3577] FS:  00007fae5c827800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  463.612177][ T3577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.612556][ T3577] CR2: 00000000004e54a0 CR3: 000000000c0a0003 CR4: 0000000000772ef0
[  463.612980][ T3577] PKRU: 55555554
[  463.613193][ T3577] Call Trace:
[  463.613407][ T3577]  <TASK>
[ 463.613559][ T3577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.613848][ T3577] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 463.614128][ T3577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.614405][ T3577] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 463.614693][ T3577] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 463.614980][ T3577] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 463.615261][ T3577] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 463.615566][ T3577] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 463.615924][ T3577] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 463.616208][ T3577] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 463.616497][ T3577] ? __kernel_text_address (kernel/extable.c:79) 
[ 463.616791][ T3577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.617082][ T3577] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 463.617367][ T3577] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 463.617739][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.618036][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.618350][ T3577] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 463.618672][ T3577] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 463.618965][ T3577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.619256][ T3577] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 463.619544][ T3577] ? __create_object (mm/kmemleak.c:771) 
[ 463.619853][ T3577] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 463.620173][ T3577] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 463.620495][ T3577] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 463.620871][ T3577] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 463.621193][ T3577] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 463.621505][ T3577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.621793][ T3577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.622093][ T3577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.622382][ T3577] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 463.622683][ T3577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.622978][ T3577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.623252][ T3577] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 463.623574][ T3577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.623864][ T3577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.624145][ T3577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 463.624419][ T3577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.624745][ T3577] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 463.625085][ T3577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 463.625368][ T3577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 463.625694][ T3577] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 463.625984][ T3577] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 463.626263][ T3577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.626557][ T3577] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 463.626838][ T3577] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 463.627137][ T3577] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 463.627438][ T3577] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 463.627740][ T3577] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 463.628017][ T3577] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 463.628387][ T3577] ___sys_sendmsg (net/socket.c:2670) 
[ 463.628705][ T3577] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 463.628985][ T3577] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 463.629347][ T3577] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 463.629648][ T3577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.629957][ T3577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.630239][ T3577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.630535][ T3577] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 463.630818][ T3577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.631124][ T3577] __sys_sendmsg (net/socket.c:2700) 
[ 463.631402][ T3577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 463.631770][ T3577] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 463.632072][ T3577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.632366][ T3577] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 463.632680][ T3577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  463.633028][ T3577] RIP: 0033:0x7fae5c9f41e7
[ 463.633318][ T3577] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  463.634363][ T3577] RSP: 002b:00007fffd7a26868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.634800][ T3577] RAX: ffffffffffffffda RBX: 00007fffd7a26f90 RCX: 00007fae5c9f41e7
[  463.635217][ T3577] RDX: 0000000000000000 RSI: 00007fffd7a268d0 RDI: 0000000000000005
[  463.635648][ T3577] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  463.636070][ T3577] R10: 00007fae5c8f1ee8 R11: 0000000000000246 R12: 0000000000000004
[  463.636496][ T3577] R13: 00000000686e0afb R14: 0000000000499600 R15: 0000000000000000
| [  463.937218][ T3578] ------------[ cut here ]------------
| [ 463.937791][ T3578] WARNING: CPU: 2 PID: 3578 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  463.938765][ T3578] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  463.941833][ T3578] Tainted: [W]=WARN
[  463.942194][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.942808][ T3578] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 463.943297][ T3578] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.944965][ T3578] RSP: 0018:ffffc9000344f140 EFLAGS: 00010246
[  463.945592][ T3578] RAX: 0000000000000000 RBX: ffff88800b514000 RCX: 0000000000000001
[  463.946303][ T3578] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  463.947048][ T3578] RBP: ffffc9000344f228 R08: ffff88800c965000 R09: 0000000000000000
[  463.947785][ T3578] R10: ffffc9000344f5c8 R11: ffffffff88673028 R12: 1ffff92000689e2c
[  463.948517][ T3578] R13: 0000000000000fa0 R14: ffffc9000344f880 R15: ffff88800f924060
[  463.949202][ T3578] FS:  00007f6c3c98b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  463.950025][ T3578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.950653][ T3578] CR2: 00000000004e61a8 CR3: 000000000c8c2001 CR4: 0000000000772ef0
[  463.951375][ T3578] PKRU: 55555554
[  463.951759][ T3578] Call Trace:
[  463.952123][ T3578]  <TASK>
[ 463.952380][ T3578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.952887][ T3578] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 463.953357][ T3578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.953844][ T3578] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 463.954344][ T3578] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 463.954901][ T3578] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 463.955376][ T3578] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 463.955861][ T3578] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 463.956464][ T3578] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 463.956941][ T3578] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 463.957440][ T3578] ? __kernel_text_address (kernel/extable.c:79) 
[ 463.957909][ T3578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.958373][ T3578] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 463.958881][ T3578] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 463.959468][ T3578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.959934][ T3578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.960400][ T3578] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 463.960907][ T3578] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 463.961386][ T3578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.961875][ T3578] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 463.962330][ T3578] ? __create_object (mm/kmemleak.c:771) 
[ 463.962837][ T3578] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 463.963309][ T3578] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 463.963792][ T3578] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 463.964379][ T3578] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 463.964890][ T3578] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 463.965374][ T3578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.965858][ T3578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.966368][ T3578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.966872][ T3578] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 463.967329][ T3578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.967822][ T3578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.968296][ T3578] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 463.968785][ T3578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.969193][ T3578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.969697][ T3578] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 463.970164][ T3578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.970657][ T3578] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 463.971073][ T3578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 463.971366][ T3578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 463.971696][ T3578] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 463.971992][ T3578] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 463.972291][ T3578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.972601][ T3578] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 463.972912][ T3578] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 463.973200][ T3578] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 463.973507][ T3578] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 463.973823][ T3578] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 463.974113][ T3578] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 463.974500][ T3578] ___sys_sendmsg (net/socket.c:2670) 
[ 463.974805][ T3578] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 463.975107][ T3578] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 463.975491][ T3578] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 463.975786][ T3578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.976105][ T3578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.976398][ T3578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.976711][ T3578] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 463.977012][ T3578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.977310][ T3578] __sys_sendmsg (net/socket.c:2700) 
[ 463.977610][ T3578] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 463.977974][ T3578] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 463.978289][ T3578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.978607][ T3578] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 463.978902][ T3578] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  463.979257][ T3578] RIP: 0033:0x7f6c3cb581e7
[ 463.979576][ T3578] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  463.980597][ T3578] RSP: 002b:00007fff90a4a5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.981036][ T3578] RAX: ffffffffffffffda RBX: 00007fff90a4acf0 RCX: 00007f6c3cb581e7
[  463.981472][ T3578] RDX: 0000000000000000 RSI: 00007fff90a4a630 RDI: 0000000000000005
[  463.981896][ T3578] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  463.982329][ T3578] R10: 00007f6c3ca55ee8 R11: 0000000000000246 R12: 0000000000000004
[  463.982784][ T3578] R13: 00000000686e0afb R14: 0000000000499600 R15: 0000000000000000
| [  464.249281][ T3579] ------------[ cut here ]------------
| [ 464.249626][ 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) 
| [  464.250185][ 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
| [  464.251587][ T3579] Tainted: [W]=WARN
[  464.251798][ T3579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 464.252143][ 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) 
[ 464.252436][ T3579] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  464.254492][ T3579] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  464.254851][ T3579] RAX: 0000000000000000 RBX: ffff888013b14000 RCX: 0000000000000001
[  464.255269][ T3579] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  464.255690][ T3579] RBP: ffffc90000657228 R08: ffff88800a646800 R09: 0000000000000000
[  464.256106][ T3579] R10: ffffc900006575c8 R11: ffffffff88673028 R12: 1ffff920000cae2c
[  464.256535][ T3579] R13: 0000000000000fa0 R14: ffffc90000657880 R15: ffff88800fa9b860
[  464.256951][ T3579] FS:  00007f5150937800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  464.257445][ T3579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.257796][ T3579] CR2: 00000000004e54a8 CR3: 000000000a54e004 CR4: 0000000000772ef0
[  464.258218][ T3579] PKRU: 55555554
[  464.258437][ T3579] Call Trace:
[  464.258644][ T3579]  <TASK>
[ 464.258785][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.259072][ T3579] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 464.259345][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.259630][ T3579] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 464.259910][ T3579] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 464.260196][ T3579] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 464.260489][ T3579] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 464.260772][ T3579] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 464.261144][ T3579] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 464.261421][ T3579] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 464.261723][ T3579] ? __kernel_text_address (kernel/extable.c:79) 
[ 464.262014][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.262296][ 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) 
[ 464.262583][ T3579] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 464.262929][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.263206][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.263494][ T3579] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 464.263772][ T3579] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 464.264056][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.264341][ T3579] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 464.264623][ T3579] ? __create_object (mm/kmemleak.c:771) 
[ 464.264907][ T3579] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 464.265184][ T3579] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 464.265469][ T3579] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 464.265811][ T3579] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 464.266121][ T3579] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 464.266414][ T3579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.266704][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.266991][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.267270][ T3579] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 464.267552][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.267833][ T3579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.268113][ T3579] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 464.268391][ T3579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.268685][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.268967][ T3579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 464.269249][ T3579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.269533][ T3579] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 464.269822][ T3579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 464.270100][ 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) 
[ 464.270375][ T3579] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 464.270670][ T3579] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 464.270974][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.271261][ T3579] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 464.271555][ T3579] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 464.271846][ T3579] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 464.272131][ T3579] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 464.272413][ T3579] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 464.272705][ T3579] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 464.273065][ T3579] ___sys_sendmsg (net/socket.c:2670) 
[ 464.273343][ T3579] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 464.273627][ 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) 
[ 464.273973][ T3579] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 464.274255][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.274543][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.274829][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.275104][ 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) 
[ 464.275378][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.275669][ T3579] __sys_sendmsg (net/socket.c:2700) 
[ 464.275944][ T3579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 464.276283][ T3579] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 464.276582][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.276861][ T3579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 464.277145][ T3579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  464.277497][ T3579] RIP: 0033:0x7f5150b041e7
[ 464.277785][ 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)
[  464.278779][ T3579] RSP: 002b:00007ffe2ec0c558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  464.279204][ T3579] RAX: ffffffffffffffda RBX: 00007ffe2ec0cc80 RCX: 00007f5150b041e7
[  464.279626][ T3579] RDX: 0000000000000000 RSI: 00007ffe2ec0c5c0 RDI: 0000000000000005
[  464.280041][ T3579] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  464.280457][ T3579] R10: 00007f5150a01ee8 R11: 0000000000000246 R12: 0000000000000004
[  464.280881][ T3579] R13: 00000000686e0afb R14: 0000000000499600 R15: 0000000000000000
| [  464.519623][ T3580] ------------[ cut here ]------------
| [ 464.520003][ T3580] WARNING: CPU: 0 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) 
| [  464.520584][ 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
| [  464.522005][ T3580] Tainted: [W]=WARN
[  464.522215][ T3580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 464.523741][ 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) 
[ 464.524035][ T3580] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  464.525039][ T3580] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  464.525390][ T3580] RAX: 0000000000000000 RBX: ffff88800b1e1000 RCX: 0000000000000001
[  464.525823][ T3580] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  464.526234][ T3580] RBP: ffffc90000657228 R08: ffff88800eff8800 R09: 0000000000000000
[  464.526655][ T3580] R10: ffffc900006575c8 R11: ffffffff88673028 R12: 1ffff920000cae2c
[  464.527068][ T3580] R13: 0000000000001388 R14: ffffc90000657880 R15: ffff88800fa9ade0
[  464.527500][ T3580] FS:  00007f78193da800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  464.527989][ T3580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.528341][ T3580] CR2: 00000000004e7388 CR3: 0000000002810004 CR4: 0000000000772ef0
[  464.528772][ T3580] PKRU: 55555554
[  464.528984][ T3580] Call Trace:
[  464.529189][ T3580]  <TASK>
[ 464.529337][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.529631][ T3580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 464.529911][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.530196][ T3580] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 464.530483][ T3580] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 464.530763][ T3580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 464.531052][ T3580] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 464.531342][ T3580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 464.531712][ T3580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 464.531989][ T3580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 464.532263][ T3580] ? __kernel_text_address (kernel/extable.c:79) 
[ 464.532556][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.532836][ 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) 
[ 464.533112][ T3580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 464.533470][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.533751][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.534029][ T3580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 464.534304][ T3580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 464.534592][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.534869][ T3580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 464.535144][ T3580] ? __create_object (mm/kmemleak.c:771) 
[ 464.535437][ T3580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 464.535714][ T3580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 464.535993][ T3580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 464.536339][ T3580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 464.536638][ T3580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 464.536920][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.537196][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.537486][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.537771][ T3580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 464.538047][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.538323][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.538677][ T3580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 464.538970][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.539262][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.539564][ T3580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 464.539855][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.540152][ T3580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 464.540461][ T3580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 464.540751][ 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) 
[ 464.541050][ T3580] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 464.541341][ T3580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 464.541643][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.541946][ T3580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 464.542244][ T3580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 464.542555][ T3580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 464.542846][ T3580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 464.543128][ T3580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 464.543399][ T3580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 464.543763][ T3580] ___sys_sendmsg (net/socket.c:2670) 
[ 464.544038][ T3580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 464.544329][ 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) 
[ 464.544699][ T3580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 464.544983][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.545265][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.545558][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.545847][ 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) 
[ 464.546136][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.546461][ T3580] __sys_sendmsg (net/socket.c:2700) 
[ 464.546758][ T3580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 464.547122][ T3580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 464.547436][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.547733][ T3580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 464.548028][ T3580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  464.548389][ T3580] RIP: 0033:0x7f78195a71e7
[ 464.548709][ 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)
[  464.549769][ T3580] RSP: 002b:00007ffe5c32f238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  464.550211][ T3580] RAX: ffffffffffffffda RBX: 00007ffe5c32f960 RCX: 00007f78195a71e7
[  464.550723][ T3580] RDX: 0000000000000000 RSI: 00007ffe5c32f2a0 RDI: 0000000000000005
[  464.551177][ T3580] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  464.551625][ T3580] R10: 00007f78194a4ee8 R11: 0000000000000246 R12: 0000000000000004
[  464.552069][ T3580] R13: 00000000686e0afc R14: 0000000000499600 R15: 0000000000000000
| [  464.798463][ T3581] ------------[ cut here ]------------
| [ 464.798822][ T3581] WARNING: CPU: 0 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) 
| [  464.799444][ 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
| [  464.800958][ T3581] Tainted: [W]=WARN
[  464.801203][ T3581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 464.802671][ 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) 
[ 464.803001][ T3581] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  464.804085][ T3581] RSP: 0018:ffffc90000917140 EFLAGS: 00010246
[  464.804482][ T3581] RAX: 0000000000000000 RBX: ffff888005499000 RCX: 0000000000000001
[  464.804936][ T3581] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  464.805394][ T3581] RBP: ffffc90000917228 R08: ffff88801687a000 R09: 0000000000000000
[  464.805869][ T3581] R10: ffffc900009175c8 R11: ffffffff88673028 R12: 1ffff92000122e2c
[  464.806327][ T3581] R13: 0000000000001388 R14: ffffc90000917880 R15: ffff88800fa9a360
[  464.806784][ T3581] FS:  00007f3202b65800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  464.807306][ T3581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.807690][ T3581] CR2: 00000000004e7388 CR3: 000000000529a006 CR4: 0000000000772ef0
[  464.808146][ T3581] PKRU: 55555554
[  464.808372][ T3581] Call Trace:
[  464.808604][ T3581]  <TASK>
[ 464.808753][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.809064][ T3581] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 464.809357][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.809660][ T3581] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 464.809965][ T3581] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 464.810261][ T3581] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 464.810576][ T3581] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 464.810894][ T3581] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 464.811282][ T3581] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 464.811593][ T3581] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 464.811894][ T3581] ? __kernel_text_address (kernel/extable.c:79) 
[ 464.812196][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.812511][ 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) 
[ 464.812816][ T3581] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 464.813191][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.813503][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.813800][ T3581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 464.814099][ T3581] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 464.814399][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.814712][ T3581] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 464.815005][ T3581] ? __create_object (mm/kmemleak.c:771) 
[ 464.815303][ T3581] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 464.815640][ T3581] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 464.815940][ T3581] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 464.816320][ T3581] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 464.816635][ T3581] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 464.816942][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.817238][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.817548][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.817858][ T3581] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 464.818154][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.818463][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.818762][ T3581] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 464.819054][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.819353][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.819659][ T3581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 464.819965][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.820280][ T3581] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 464.820616][ T3581] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 464.820942][ 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) 
[ 464.821271][ T3581] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 464.821588][ T3581] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 464.821891][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.822202][ T3581] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 464.822524][ T3581] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 464.822824][ T3581] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 464.823132][ T3581] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 464.823443][ T3581] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 464.823744][ T3581] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 464.824130][ T3581] ___sys_sendmsg (net/socket.c:2670) 
[ 464.824435][ T3581] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 464.824736][ 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) 
[ 464.825109][ T3581] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 464.825413][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.825725][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.826035][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.826335][ 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) 
[ 464.826645][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.826952][ T3581] __sys_sendmsg (net/socket.c:2700) 
[ 464.827259][ T3581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 464.827630][ T3581] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 464.827952][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.828254][ T3581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 464.828563][ T3581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  464.828932][ T3581] RIP: 0033:0x7f3202d321e7
[ 464.829257][ 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)
[  464.830337][ T3581] RSP: 002b:00007fffab5f7228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  464.830800][ T3581] RAX: ffffffffffffffda RBX: 00007fffab5f7950 RCX: 00007f3202d321e7
[  464.831250][ T3581] RDX: 0000000000000000 RSI: 00007fffab5f7290 RDI: 0000000000000005
[  464.831712][ T3581] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  464.832169][ T3581] R10: 00007f3202c2fee8 R11: 0000000000000246 R12: 0000000000000004
[  464.832635][ T3581] R13: 00000000686e0afc R14: 0000000000499600 R15: 0000000000000000
| [  491.003681][ T3777] ------------[ cut here ]------------
| [ 491.004012][ T3777] WARNING: CPU: 0 PID: 3777 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  491.005231][ T3777] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  491.006622][ T3777] Tainted: [W]=WARN
[  491.006836][ T3777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 491.007183][ T3777] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 491.007480][ T3777] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  491.008507][ T3777] RSP: 0018:ffffc90000f97140 EFLAGS: 00010246
[  491.008868][ T3777] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[  491.009285][ T3777] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  491.009721][ T3777] RBP: ffffc90000f97228 R08: ffff88801372a000 R09: 0000000000000000
[  491.010137][ T3777] R10: ffffc90000f975c8 R11: ffffffff88673028 R12: 1ffff920001f2e2c
[  491.010559][ T3777] R13: 0000000000001388 R14: ffffc90000f97880 R15: ffff888013b44e60
[  491.010988][ T3777] FS:  00007f5572a11800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  491.011495][ T3777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  491.011846][ T3777] CR2: 00000000004e5ea0 CR3: 000000000c2e4004 CR4: 0000000000772ef0
[  491.012263][ T3777] PKRU: 55555554
[  491.012478][ T3777] Call Trace:
[  491.012689][ T3777]  <TASK>
[ 491.012830][ T3777] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.013117][ T3777] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 491.013400][ T3777] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.013695][ T3777] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 491.013975][ T3777] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 491.014253][ T3777] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 491.014547][ T3777] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 491.014836][ T3777] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 491.015198][ T3777] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 491.015489][ T3777] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 491.015773][ T3777] ? __kernel_text_address (kernel/extable.c:79) 
[ 491.016053][ T3777] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.016331][ T3777] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 491.016620][ T3777] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 491.016967][ T3777] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.017259][ T3777] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.017546][ T3777] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 491.017824][ T3777] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 491.018104][ T3777] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.018379][ T3777] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 491.018662][ T3777] ? __create_object (mm/kmemleak.c:771) 
[ 491.018941][ T3777] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 491.019217][ T3777] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 491.019508][ T3777] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 491.019853][ T3777] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 491.020137][ T3777] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 491.020418][ T3777] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.020704][ T3777] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.020996][ T3777] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.021273][ T3777] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 491.021559][ T3777] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.021847][ T3777] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.022125][ T3777] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 491.022406][ T3777] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.022698][ T3777] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.022980][ T3777] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 491.023257][ T3777] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.023543][ T3777] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 491.023842][ T3777] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 491.024115][ T3777] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 491.024393][ T3777] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 491.024681][ T3777] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 491.024957][ T3777] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.025237][ T3777] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 491.025525][ T3777] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 491.025809][ T3777] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 491.026118][ T3777] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 491.026400][ T3777] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 491.026687][ T3777] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 491.027041][ T3777] ___sys_sendmsg (net/socket.c:2670) 
[ 491.027318][ T3777] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 491.027605][ T3777] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 491.027961][ T3777] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 491.028241][ T3777] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.028561][ T3777] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.028860][ T3777] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.029136][ T3777] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 491.029413][ T3777] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.029724][ T3777] __sys_sendmsg (net/socket.c:2700) 
[ 491.030002][ T3777] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 491.030356][ T3777] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 491.030657][ T3777] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.030945][ T3777] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 491.031223][ T3777] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  491.031578][ T3777] RIP: 0033:0x7f5572bde1e7
[ 491.031875][ T3777] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  491.032885][ T3777] RSP: 002b:00007ffd59ec93c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  491.033309][ T3777] RAX: ffffffffffffffda RBX: 00007ffd59ec9af0 RCX: 00007f5572bde1e7
[  491.033731][ T3777] RDX: 0000000000000000 RSI: 00007ffd59ec9430 RDI: 0000000000000005
[  491.034152][ T3777] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  491.034582][ T3777] R10: 00007f5572adbee8 R11: 0000000000000246 R12: 0000000000000004
[  491.035000][ T3777] R13: 00000000686e0b16 R14: 0000000000499600 R15: 0000000000000000
| [  491.321396][ T3778] ------------[ cut here ]------------
| [ 491.321977][ T3778] WARNING: CPU: 3 PID: 3778 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  491.322998][ T3778] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  491.325484][ T3778] Tainted: [W]=WARN
[  491.325871][ T3778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 491.326517][ T3778] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 491.327050][ T3778] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  491.329218][ T3778] RSP: 0018:ffffc90000fa7140 EFLAGS: 00010246
[  491.330159][ T3778] RAX: 0000000000000000 RBX: ffff8880098d4000 RCX: 0000000000000001
[  491.330984][ T3778] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  491.331457][ T3778] RBP: ffffc90000fa7228 R08: ffff88800a35a000 R09: 0000000000000000
[  491.331875][ T3778] R10: ffffc90000fa75c8 R11: ffffffff88673028 R12: 1ffff920001f4e2c
[  491.332292][ T3778] R13: 0000000000001388 R14: ffffc90000fa7880 R15: ffff888013b44060
[  491.332777][ T3778] FS:  00007f4b275e4800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  491.333294][ T3778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  491.333687][ T3778] CR2: 00000000004e54a0 CR3: 000000000e001001 CR4: 0000000000772ef0
[  491.334130][ T3778] PKRU: 55555554
[  491.334362][ T3778] Call Trace:
[  491.334593][ T3778]  <TASK>
[ 491.334753][ T3778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.335058][ T3778] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 491.335351][ T3778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.335666][ T3778] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 491.335965][ T3778] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 491.336272][ T3778] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 491.336577][ T3778] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 491.336887][ T3778] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 491.337266][ T3778] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 491.337576][ T3778] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 491.337870][ T3778] ? __kernel_text_address (kernel/extable.c:79) 
[ 491.338164][ T3778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.338487][ T3778] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 491.338788][ T3778] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 491.339147][ T3778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.339449][ T3778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.339742][ T3778] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 491.340042][ T3778] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 491.340336][ T3778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.340640][ T3778] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 491.340949][ T3778] ? __create_object (mm/kmemleak.c:771) 
[ 491.341244][ T3778] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 491.341547][ T3778] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 491.341844][ T3778] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 491.342241][ T3778] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 491.342557][ T3778] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 491.342858][ T3778] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.343147][ T3778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.343457][ T3778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.343753][ T3778] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 491.344041][ T3778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.344335][ T3778] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.344643][ T3778] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 491.344941][ T3778] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.345238][ T3778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.345541][ T3778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 491.345835][ T3778] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.346130][ T3778] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 491.346468][ T3778] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 491.346795][ T3778] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 491.347091][ T3778] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 491.347390][ T3778] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 491.347695][ T3778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.347993][ T3778] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 491.348287][ T3778] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 491.348589][ T3778] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 491.348899][ T3778] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 491.349195][ T3778] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 491.349500][ T3778] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 491.349876][ T3778] ___sys_sendmsg (net/socket.c:2670) 
[ 491.350166][ T3778] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 491.350464][ T3778] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 491.350832][ T3778] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 491.351151][ T3778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.351496][ T3778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.351798][ T3778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.352095][ T3778] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 491.352390][ T3778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.352700][ T3778] __sys_sendmsg (net/socket.c:2700) 
[ 491.352994][ T3778] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 491.353364][ T3778] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 491.353686][ T3778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.353981][ T3778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 491.354280][ T3778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  491.354654][ T3778] RIP: 0033:0x7f4b277b11e7
[ 491.354961][ T3778] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  491.356029][ T3778] RSP: 002b:00007fff3e41b7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  491.356491][ T3778] RAX: ffffffffffffffda RBX: 00007fff3e41bef0 RCX: 00007f4b277b11e7
[  491.356931][ T3778] RDX: 0000000000000000 RSI: 00007fff3e41b830 RDI: 0000000000000005
[  491.357375][ T3778] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  491.357835][ T3778] R10: 00007f4b276aeee8 R11: 0000000000000246 R12: 0000000000000004
[  491.358274][ T3778] R13: 00000000686e0b16 R14: 0000000000499600 R15: 0000000000000000
| [  491.590083][ T3779] ------------[ cut here ]------------
| [ 491.590446][ T3779] WARNING: CPU: 1 PID: 3779 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  491.591230][ T3779] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  491.592904][ T3779] Tainted: [W]=WARN
[  491.593181][ T3779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 491.593658][ T3779] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 491.594088][ T3779] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  491.597684][ T3779] RSP: 0018:ffffc900007c7140 EFLAGS: 00010246
[  491.598322][ T3779] RAX: 0000000000000000 RBX: ffff888016aa1000 RCX: 0000000000000001
[  491.599187][ T3779] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  491.599968][ T3779] RBP: ffffc900007c7228 R08: ffff88800ec28800 R09: 0000000000000000
[  491.600403][ T3779] R10: ffffc900007c75c8 R11: ffffffff88673028 R12: 1ffff920000f8e2c
[  491.600916][ T3779] R13: 0000000000000fa0 R14: ffffc900007c7880 R15: ffff88801352e6e0
[  491.601358][ T3779] FS:  00007f51a7a63800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  491.601906][ T3779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  491.602328][ T3779] CR2: 00000000004e61a8 CR3: 000000000cb9a005 CR4: 0000000000772ef0
[  491.602852][ T3779] PKRU: 55555554
[  491.603136][ T3779] Call Trace:
[  491.603358][ T3779]  <TASK>
[ 491.603563][ T3779] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.603925][ T3779] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 491.604370][ T3779] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.604728][ T3779] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 491.605047][ T3779] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 491.605387][ T3779] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 491.605752][ T3779] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 491.606114][ T3779] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 491.606557][ T3779] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 491.606904][ T3779] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 491.607220][ T3779] ? __kernel_text_address (kernel/extable.c:79) 
[ 491.607559][ T3779] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.607921][ T3779] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 491.608231][ T3779] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 491.608611][ T3779] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.609012][ T3779] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.609472][ T3779] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 491.609773][ T3779] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 491.610088][ T3779] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.610384][ T3779] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 491.610710][ T3779] ? __create_object (mm/kmemleak.c:771) 
[ 491.611038][ T3779] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 491.611418][ T3779] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 491.611737][ T3779] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 491.612162][ T3779] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 491.612477][ T3779] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 491.612848][ T3779] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.613206][ T3779] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.613587][ T3779] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.613941][ T3779] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 491.614236][ T3779] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.614558][ T3779] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.614872][ T3779] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 491.615229][ T3779] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.615540][ T3779] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.615850][ T3779] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 491.616158][ T3779] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.616551][ T3779] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 491.616874][ T3779] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 491.617169][ T3779] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 491.617480][ T3779] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 491.617783][ T3779] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 491.618112][ T3779] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.618559][ T3779] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 491.618950][ T3779] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 491.619288][ T3779] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 491.619606][ T3779] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 491.619919][ T3779] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 491.620213][ T3779] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 491.620702][ T3779] ___sys_sendmsg (net/socket.c:2670) 
[ 491.621101][ T3779] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 491.621403][ T3779] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 491.621852][ T3779] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 491.622156][ T3779] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.622571][ T3779] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.622890][ T3779] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.623188][ T3779] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 491.623501][ T3779] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.623966][ T3779] __sys_sendmsg (net/socket.c:2700) 
[ 491.624307][ T3779] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 491.624737][ T3779] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 491.625141][ T3779] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.625550][ T3779] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 491.625884][ T3779] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  491.626318][ T3779] RIP: 0033:0x7f51a7c301e7
[ 491.626652][ T3779] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  491.627822][ T3779] RSP: 002b:00007ffc9641c058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  491.628269][ T3779] RAX: ffffffffffffffda RBX: 00007ffc9641c780 RCX: 00007f51a7c301e7
[  491.628911][ T3779] RDX: 0000000000000000 RSI: 00007ffc9641c0c0 RDI: 0000000000000005
[  491.629457][ T3779] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  491.630009][ T3779] R10: 00007f51a7b2dee8 R11: 0000000000000246 R12: 0000000000000004
[  491.630542][ T3779] R13: 00000000686e0b17 R14: 0000000000499600 R15: 0000000000000000
| [  491.868002][ T3780] ------------[ cut here ]------------
| [ 491.868325][ 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) 
| [  491.868898][ 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
| [  491.870358][ T3780] Tainted: [W]=WARN
[  491.871560][ T3780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 491.871917][ 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) 
[ 491.872211][ T3780] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  491.873239][ T3780] RSP: 0018:ffffc90000c8f140 EFLAGS: 00010246
[  491.873601][ T3780] RAX: 0000000000000000 RBX: ffff88800acc9000 RCX: 0000000000000001
[  491.874024][ T3780] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  491.874460][ T3780] RBP: ffffc90000c8f228 R08: ffff888016963800 R09: 0000000000000000
[  491.874872][ T3780] R10: ffffc90000c8f5c8 R11: ffffffff88673028 R12: 1ffff92000191e2c
[  491.875287][ T3780] R13: 0000000000000fa0 R14: ffffc90000c8f880 R15: ffff88801352dc60
[  491.875713][ T3780] FS:  00007f47c84c8800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  491.876198][ T3780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  491.876553][ T3780] CR2: 00000000004e54a8 CR3: 000000000b005006 CR4: 0000000000772ef0
[  491.876968][ T3780] PKRU: 55555554
[  491.877178][ T3780] Call Trace:
[  491.877384][ T3780]  <TASK>
[ 491.877536][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.877825][ T3780] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 491.878127][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.878406][ T3780] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 491.878694][ T3780] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 491.878971][ T3780] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 491.879256][ T3780] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 491.879553][ T3780] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 491.879907][ T3780] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 491.880184][ T3780] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 491.880482][ T3780] ? __kernel_text_address (kernel/extable.c:79) 
[ 491.880776][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.881080][ 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) 
[ 491.881373][ T3780] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 491.881751][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.882049][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.882345][ T3780] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 491.882663][ T3780] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 491.882949][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.883533][ T3780] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 491.883809][ T3780] ? __create_object (mm/kmemleak.c:771) 
[ 491.884091][ T3780] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 491.884389][ T3780] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 491.884682][ T3780] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 491.885029][ T3780] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 491.885318][ T3780] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 491.885611][ T3780] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.885884][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.886174][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.886484][ T3780] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 491.886775][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.887066][ T3780] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 491.887351][ T3780] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 491.887640][ T3780] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.887920][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.888201][ T3780] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 491.888498][ T3780] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 491.888788][ T3780] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 491.889075][ T3780] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 491.889353][ 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) 
[ 491.889644][ T3780] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 491.889927][ T3780] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 491.890204][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.890500][ T3780] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 491.890789][ T3780] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 491.891074][ T3780] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 491.891365][ T3780] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 491.891662][ T3780] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 491.891947][ T3780] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 491.892317][ T3780] ___sys_sendmsg (net/socket.c:2670) 
[ 491.892622][ T3780] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 491.892925][ 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) 
[ 491.893294][ T3780] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 491.893612][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.893908][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 491.894204][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 491.894503][ 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) 
[ 491.894792][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 491.895095][ T3780] __sys_sendmsg (net/socket.c:2700) 
[ 491.895386][ T3780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 491.895742][ T3780] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 491.896033][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 491.896319][ T3780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 491.896622][ T3780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  491.896978][ T3780] RIP: 0033:0x7f47c86951e7
[ 491.897280][ 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)
[  491.898322][ T3780] RSP: 002b:00007ffff6f796b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  491.898754][ T3780] RAX: ffffffffffffffda RBX: 00007ffff6f79de0 RCX: 00007f47c86951e7
[  491.899195][ T3780] RDX: 0000000000000000 RSI: 00007ffff6f79720 RDI: 0000000000000005
[  491.899623][ T3780] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  491.900043][ T3780] R10: 00007f47c8592ee8 R11: 0000000000000246 R12: 0000000000000004
[  491.900483][ T3780] R13: 00000000686e0b17 R14: 0000000000499600 R15: 0000000000000000
| [  492.144172][ T3781] ------------[ cut here ]------------
| [ 492.144561][ T3781] WARNING: CPU: 3 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) 
| [  492.145171][ 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
| [  492.146721][ T3781] Tainted: [W]=WARN
[  492.146967][ T3781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 492.147357][ 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) 
[ 492.147745][ T3781] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  492.150359][ T3781] RSP: 0018:ffffc90000f87140 EFLAGS: 00010246
[  492.151040][ T3781] RAX: 0000000000000000 RBX: ffff88800e00c000 RCX: 0000000000000001
[  492.151521][ T3781] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  492.151979][ T3781] RBP: ffffc90000f87228 R08: ffff88800ebb5000 R09: 0000000000000000
[  492.152438][ T3781] R10: ffffc90000f875c8 R11: ffffffff88673028 R12: 1ffff920001f0e2c
[  492.152905][ T3781] R13: 0000000000001388 R14: ffffc90000f87880 R15: ffff88801352d1e0
[  492.153361][ T3781] FS:  00007f6c91118800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  492.153916][ T3781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  492.154309][ T3781] CR2: 00000000004e7388 CR3: 000000000b7b3005 CR4: 0000000000772ef0
[  492.154793][ T3781] PKRU: 55555554
[  492.155028][ T3781] Call Trace:
[  492.155262][ T3781]  <TASK>
[ 492.155421][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.155754][ T3781] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 492.156066][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.156375][ T3781] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 492.156709][ T3781] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 492.157027][ T3781] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 492.157342][ T3781] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 492.157669][ T3781] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 492.158063][ T3781] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 492.158368][ T3781] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 492.158681][ T3781] ? __kernel_text_address (kernel/extable.c:79) 
[ 492.158994][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.159309][ 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) 
[ 492.159635][ T3781] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 492.160015][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.160329][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.160636][ T3781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 492.160959][ T3781] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 492.161275][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.161597][ T3781] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 492.161903][ T3781] ? __create_object (mm/kmemleak.c:771) 
[ 492.162211][ T3781] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 492.162525][ T3781] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 492.162831][ T3781] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 492.163211][ T3781] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 492.163530][ T3781] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 492.163836][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 492.164145][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.164462][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.164767][ T3781] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 492.165078][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.165389][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 492.165710][ T3781] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 492.166023][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 492.166339][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.166669][ T3781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 492.166984][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 492.167296][ T3781] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 492.167625][ T3781] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 492.167931][ 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) 
[ 492.168244][ T3781] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 492.168575][ T3781] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 492.168893][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.169203][ T3781] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 492.169523][ T3781] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 492.169835][ T3781] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 492.170149][ T3781] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 492.170464][ T3781] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 492.170769][ T3781] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 492.171180][ T3781] ___sys_sendmsg (net/socket.c:2670) 
[ 492.171501][ T3781] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 492.171808][ 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) 
[ 492.172193][ T3781] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 492.172510][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.172825][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.173139][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.173462][ 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) 
[ 492.173770][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.174084][ T3781] __sys_sendmsg (net/socket.c:2700) 
[ 492.174391][ T3781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 492.174783][ T3781] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 492.175103][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.175412][ T3781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 492.175741][ T3781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  492.176123][ T3781] RIP: 0033:0x7f6c912e51e7
[ 492.176452][ 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)
[  492.177556][ T3781] RSP: 002b:00007ffed7c0ccd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  492.178029][ T3781] RAX: ffffffffffffffda RBX: 00007ffed7c0d400 RCX: 00007f6c912e51e7
[  492.178501][ T3781] RDX: 0000000000000000 RSI: 00007ffed7c0cd40 RDI: 0000000000000005
[  492.178960][ T3781] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  492.179414][ T3781] R10: 00007f6c911e2ee8 R11: 0000000000000246 R12: 0000000000000004
[  492.179884][ T3781] R13: 00000000686e0b17 R14: 0000000000499600 R15: 0000000000000000
| [  492.420115][ T3782] ------------[ cut here ]------------
| [ 492.420482][ T3782] WARNING: CPU: 3 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) 
| [  492.421122][ 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
| [  492.422609][ T3782] Tainted: [W]=WARN
[  492.422835][ T3782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 492.423208][ 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) 
[ 492.423527][ T3782] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  492.424593][ T3782] RSP: 0018:ffffc90000f87140 EFLAGS: 00010246
[  492.424982][ T3782] RAX: 0000000000000000 RBX: ffff88800ba71000 RCX: 0000000000000001
[  492.425439][ T3782] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  492.425893][ T3782] RBP: ffffc90000f87228 R08: ffff88800eec0800 R09: 0000000000000000
[  492.426339][ T3782] R10: ffffc90000f875c8 R11: ffffffff88673028 R12: 1ffff920001f0e2c
[  492.426794][ T3782] R13: 0000000000001388 R14: ffffc90000f87880 R15: ffff88801352c760
[  492.427249][ T3782] FS:  00007f14b33a3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  492.427931][ T3782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  492.428308][ T3782] CR2: 00000000004e7388 CR3: 000000000b969006 CR4: 0000000000772ef0
[  492.428924][ T3782] PKRU: 55555554
[  492.429147][ T3782] Call Trace:
[  492.429376][ T3782]  <TASK>
[ 492.429681][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.429987][ T3782] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 492.430279][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.430584][ T3782] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 492.430884][ T3782] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 492.431202][ T3782] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 492.431524][ T3782] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 492.431833][ T3782] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 492.432209][ T3782] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 492.432512][ T3782] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 492.432804][ T3782] ? __kernel_text_address (kernel/extable.c:79) 
[ 492.433105][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.433405][ 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) 
[ 492.433719][ T3782] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 492.434087][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.434381][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.434684][ T3782] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 492.434980][ T3782] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 492.435285][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.435593][ T3782] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 492.435911][ T3782] ? __create_object (mm/kmemleak.c:771) 
[ 492.436215][ T3782] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 492.436524][ T3782] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 492.436822][ T3782] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 492.437193][ T3782] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 492.437508][ T3782] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 492.437810][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 492.438112][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.438420][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.438725][ T3782] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 492.439018][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.439317][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 492.439625][ T3782] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 492.439926][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 492.440230][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.440539][ T3782] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 492.440848][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 492.441176][ T3782] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 492.441501][ T3782] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 492.441799][ 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) 
[ 492.442105][ T3782] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 492.442411][ T3782] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 492.442717][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.443028][ T3782] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 492.443335][ T3782] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 492.443653][ T3782] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 492.443972][ T3782] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 492.444280][ T3782] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 492.444587][ T3782] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 492.444971][ T3782] ___sys_sendmsg (net/socket.c:2670) 
[ 492.445276][ T3782] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 492.445581][ 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) 
[ 492.445962][ T3782] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 492.446261][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.446577][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 492.446885][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 492.447180][ 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) 
[ 492.447491][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 492.447799][ T3782] __sys_sendmsg (net/socket.c:2700) 
[ 492.448097][ T3782] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 492.448471][ T3782] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 492.448780][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 492.449085][ T3782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 492.449386][ T3782] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  492.449773][ T3782] RIP: 0033:0x7f14b35701e7
[ 492.450089][ 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)
[  492.451184][ T3782] RSP: 002b:00007ffcb74b9ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  492.451647][ T3782] RAX: ffffffffffffffda RBX: 00007ffcb74ba2d0 RCX: 00007f14b35701e7
[  492.452100][ T3782] RDX: 0000000000000000 RSI: 00007ffcb74b9c10 RDI: 0000000000000005
[  492.452576][ T3782] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  492.453021][ T3782] R10: 00007f14b346dee8 R11: 0000000000000246 R12: 0000000000000004
[  492.453468][ T3782] R13: 00000000686e0b18 R14: 0000000000499600 R15: 0000000000000000
| [  518.242746][ T3966] ------------[ cut here ]------------
| [ 518.243142][ T3966] WARNING: CPU: 2 PID: 3966 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  518.244074][ T3966] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  518.245622][ T3966] Tainted: [W]=WARN
[  518.245876][ T3966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 518.246268][ T3966] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 518.246619][ T3966] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  518.247738][ T3966] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  518.248123][ T3966] RAX: 0000000000000000 RBX: ffff888017674000 RCX: 0000000000000001
[  518.248608][ T3966] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  518.249070][ T3966] RBP: ffffc90001457228 R08: ffff88800c5d8800 R09: 0000000000000000
[  518.249554][ T3966] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  518.250023][ T3966] R13: 0000000000001388 R14: ffffc90001457880 R15: ffff88800c791fe0
[  518.250499][ T3966] FS:  00007fa019eb5800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  518.251045][ T3966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.251456][ T3966] CR2: 00000000004e5ea0 CR3: 00000000138d6004 CR4: 0000000000772ef0
[  518.251941][ T3966] PKRU: 55555554
[  518.252177][ T3966] Call Trace:
[  518.252410][ T3966]  <TASK>
[ 518.252591][ T3966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.252907][ T3966] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 518.253226][ T3966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.253559][ T3966] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 518.253871][ T3966] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 518.254214][ T3966] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 518.254574][ T3966] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 518.254891][ T3966] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 518.255274][ T3966] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 518.255590][ T3966] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 518.255895][ T3966] ? __kernel_text_address (kernel/extable.c:79) 
[ 518.256210][ T3966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.256546][ T3966] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 518.256850][ T3966] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 518.257225][ T3966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.257542][ T3966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.257846][ T3966] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 518.258148][ T3966] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 518.258475][ T3966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.258778][ T3966] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 518.259082][ T3966] ? __create_object (mm/kmemleak.c:771) 
[ 518.259388][ T3966] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 518.259706][ T3966] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 518.260012][ T3966] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 518.260379][ T3966] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 518.260704][ T3966] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 518.261033][ T3966] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.261334][ T3966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.261654][ T3966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.261958][ T3966] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 518.262255][ T3966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.262573][ T3966] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.262872][ T3966] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 518.263184][ T3966] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.263511][ T3966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.263821][ T3966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 518.264126][ T3966] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.264445][ T3966] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 518.264757][ T3966] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 518.265062][ T3966] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 518.265368][ T3966] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 518.265725][ T3966] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 518.266031][ T3966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.266342][ T3966] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 518.266662][ T3966] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 518.266966][ T3966] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 518.267279][ T3966] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 518.267596][ T3966] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 518.267907][ T3966] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 518.268295][ T3966] ___sys_sendmsg (net/socket.c:2670) 
[ 518.268609][ T3966] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 518.268915][ T3966] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 518.269294][ T3966] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 518.269619][ T3966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.269927][ T3966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.270243][ T3966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.270560][ T3966] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 518.270866][ T3966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.271192][ T3966] __sys_sendmsg (net/socket.c:2700) 
[ 518.271507][ T3966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 518.271878][ T3966] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 518.272192][ T3966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.272568][ T3966] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 518.272878][ T3966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  518.273272][ T3966] RIP: 0033:0x7fa01a0821e7
[ 518.273606][ T3966] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  518.274676][ T3966] RSP: 002b:00007ffc4dd00698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  518.275140][ T3966] RAX: ffffffffffffffda RBX: 00007ffc4dd00dc0 RCX: 00007fa01a0821e7
[  518.275605][ T3966] RDX: 0000000000000000 RSI: 00007ffc4dd00700 RDI: 0000000000000005
[  518.276055][ T3966] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  518.276546][ T3966] R10: 00007fa019f7fee8 R11: 0000000000000246 R12: 0000000000000004
[  518.277036][ T3966] R13: 00000000686e0b31 R14: 0000000000499600 R15: 0000000000000000
| [  518.536262][ T3967] ------------[ cut here ]------------
| [ 518.536614][ T3967] WARNING: CPU: 3 PID: 3967 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  518.537182][ T3967] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  518.539570][ T3967] Tainted: [W]=WARN
[  518.539785][ T3967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 518.540133][ T3967] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 518.540445][ T3967] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  518.541471][ T3967] RSP: 0018:ffffc90001417140 EFLAGS: 00010246
[  518.541828][ T3967] RAX: 0000000000000000 RBX: ffff88800b8fc000 RCX: 0000000000000001
[  518.542245][ T3967] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  518.542679][ T3967] RBP: ffffc90001417228 R08: ffff88800bbf2000 R09: 0000000000000000
[  518.543094][ T3967] R10: ffffc900014175c8 R11: ffffffff88673028 R12: 1ffff92000282e2c
[  518.543525][ T3967] R13: 0000000000001388 R14: ffffc90001417880 R15: ffff88800c792a60
[  518.543947][ T3967] FS:  00007f5eca51a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  518.544475][ T3967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.544848][ T3967] CR2: 00000000004e54a0 CR3: 000000000fab6002 CR4: 0000000000772ef0
[  518.545295][ T3967] PKRU: 55555554
[  518.545527][ T3967] Call Trace:
[  518.545751][ T3967]  <TASK>
[ 518.545895][ T3967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.546185][ T3967] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 518.546480][ T3967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.546763][ T3967] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 518.547044][ T3967] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 518.547330][ T3967] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 518.547627][ T3967] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 518.547916][ T3967] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 518.548293][ T3967] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 518.548597][ T3967] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 518.548878][ T3967] ? __kernel_text_address (kernel/extable.c:79) 
[ 518.549158][ T3967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.549457][ T3967] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 518.549740][ T3967] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 518.550084][ T3967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.550374][ T3967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.550663][ T3967] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 518.550956][ T3967] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 518.551247][ T3967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.551539][ T3967] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 518.551820][ T3967] ? __create_object (mm/kmemleak.c:771) 
[ 518.552105][ T3967] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 518.552402][ T3967] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 518.552714][ T3967] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 518.553063][ T3967] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 518.553348][ T3967] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 518.553646][ T3967] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.553927][ T3967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.554213][ T3967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.554505][ T3967] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 518.554796][ T3967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.555080][ T3967] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.555366][ T3967] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 518.555659][ T3967] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.555946][ T3967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.556239][ T3967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 518.556532][ T3967] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.556816][ T3967] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 518.557113][ T3967] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 518.557392][ T3967] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 518.557685][ T3967] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 518.557969][ T3967] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 518.558249][ T3967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.558544][ T3967] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 518.558833][ T3967] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 518.559123][ T3967] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 518.559408][ T3967] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 518.559701][ T3967] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 518.559978][ T3967] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 518.560338][ T3967] ___sys_sendmsg (net/socket.c:2670) 
[ 518.560646][ T3967] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 518.560933][ T3967] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 518.561297][ T3967] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 518.561589][ T3967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.561873][ T3967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.562159][ T3967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.562450][ T3967] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 518.562733][ T3967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.563021][ T3967] __sys_sendmsg (net/socket.c:2700) 
[ 518.563303][ T3967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 518.563656][ T3967] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 518.563946][ T3967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.564231][ T3967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 518.564530][ T3967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  518.564878][ T3967] RIP: 0033:0x7f5eca6e71e7
[ 518.565165][ T3967] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  518.566170][ T3967] RSP: 002b:00007fffb764ecb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  518.566625][ T3967] RAX: ffffffffffffffda RBX: 00007fffb764f3e0 RCX: 00007f5eca6e71e7
[  518.567063][ T3967] RDX: 0000000000000000 RSI: 00007fffb764ed20 RDI: 0000000000000005
[  518.567522][ T3967] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  518.567966][ T3967] R10: 00007f5eca5e4ee8 R11: 0000000000000246 R12: 0000000000000004
[  518.568443][ T3967] R13: 00000000686e0b32 R14: 0000000000499600 R15: 0000000000000000
| [  518.802522][ T3968] ------------[ cut here ]------------
| [ 518.802850][ T3968] WARNING: CPU: 0 PID: 3968 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  518.803466][ T3968] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  518.806351][ T3968] Tainted: [W]=WARN
[  518.806584][ T3968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 518.806938][ T3968] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 518.807231][ T3968] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  518.808262][ T3968] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  518.808627][ T3968] RAX: 0000000000000000 RBX: ffff88800e3cc000 RCX: 0000000000000001
[  518.809048][ T3968] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  518.809484][ T3968] RBP: ffffc90001457228 R08: ffff88800e3d0800 R09: 0000000000000000
[  518.809909][ T3968] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  518.810330][ T3968] R13: 0000000000000fa0 R14: ffffc90001457880 R15: ffff88800c7934e0
[  518.810762][ T3968] FS:  00007f4e3f0ff800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  518.811276][ T3968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.811643][ T3968] CR2: 00000000004e61a8 CR3: 000000000eb74003 CR4: 0000000000772ef0
[  518.812067][ T3968] PKRU: 55555554
[  518.812277][ T3968] Call Trace:
[  518.812498][ T3968]  <TASK>
[ 518.812645][ T3968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.812932][ T3968] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 518.813221][ T3968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.813514][ T3968] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 518.813799][ T3968] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 518.814080][ T3968] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 518.814365][ T3968] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 518.814670][ T3968] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 518.815037][ T3968] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 518.815322][ T3968] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 518.815614][ T3968] ? __kernel_text_address (kernel/extable.c:79) 
[ 518.815901][ T3968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.816183][ T3968] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 518.816474][ T3968] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 518.816823][ T3968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.817112][ T3968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.817392][ T3968] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 518.817704][ T3968] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 518.817994][ T3968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.818283][ T3968] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 518.818584][ T3968] ? __create_object (mm/kmemleak.c:771) 
[ 518.818889][ T3968] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 518.819173][ T3968] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 518.819489][ T3968] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 518.819845][ T3968] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 518.820135][ T3968] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 518.820440][ T3968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.820726][ T3968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.821032][ T3968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.821318][ T3968] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 518.821616][ T3968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.821919][ T3968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 518.822235][ T3968] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 518.822529][ T3968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.822820][ T3968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.823110][ T3968] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 518.823403][ T3968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 518.823715][ T3968] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 518.824031][ T3968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 518.824317][ T3968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 518.824621][ T3968] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 518.824927][ T3968] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 518.825221][ T3968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.825532][ T3968] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 518.825831][ T3968] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 518.826132][ T3968] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 518.826442][ T3968] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 518.826754][ T3968] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 518.827036][ T3968] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 518.827395][ T3968] ___sys_sendmsg (net/socket.c:2670) 
[ 518.827711][ T3968] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 518.828001][ T3968] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 518.828374][ T3968] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 518.828692][ T3968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.828985][ T3968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 518.829271][ T3968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 518.829584][ T3968] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 518.829875][ T3968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 518.830165][ T3968] __sys_sendmsg (net/socket.c:2700) 
[ 518.830455][ T3968] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 518.830809][ T3968] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 518.831116][ T3968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 518.831399][ T3968] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 518.831718][ T3968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  518.832075][ T3968] RIP: 0033:0x7f4e3f2cc1e7
[ 518.832365][ T3968] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  518.833397][ T3968] RSP: 002b:00007ffd8bdceb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  518.833829][ T3968] RAX: ffffffffffffffda RBX: 00007ffd8bdcf280 RCX: 00007f4e3f2cc1e7
[  518.834258][ T3968] RDX: 0000000000000000 RSI: 00007ffd8bdcebc0 RDI: 0000000000000005
[  518.834702][ T3968] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  518.835121][ T3968] R10: 00007f4e3f1c9ee8 R11: 0000000000000246 R12: 0000000000000004
[  518.835579][ T3968] R13: 00000000686e0b32 R14: 0000000000499600 R15: 0000000000000000
| [  519.075786][ T3969] ------------[ cut here ]------------
| [ 519.076147][ T3969] WARNING: CPU: 2 PID: 3969 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  519.076765][ T3969] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  519.078629][ T3969] Tainted: [W]=WARN
[  519.078855][ T3969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 519.079213][ T3969] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 519.079535][ T3969] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  519.080576][ T3969] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  519.080975][ T3969] RAX: 0000000000000000 RBX: ffff88800aa89000 RCX: 0000000000000001
[  519.081405][ T3969] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  519.081850][ T3969] RBP: ffffc90001457228 R08: ffff88800eef5000 R09: 0000000000000000
[  519.082286][ T3969] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  519.082721][ T3969] R13: 0000000000000fa0 R14: ffffc90001457880 R15: ffff88801352ea60
[  519.083151][ T3969] FS:  00007f1765360800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  519.083659][ T3969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.084021][ T3969] CR2: 00000000004e54a8 CR3: 0000000002792004 CR4: 0000000000772ef0
[  519.084487][ T3969] PKRU: 55555554
[  519.084710][ T3969] Call Trace:
[  519.084932][ T3969]  <TASK>
[ 519.085086][ T3969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.085398][ T3969] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 519.085700][ T3969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.085998][ T3969] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 519.086305][ T3969] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 519.086611][ T3969] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 519.086908][ T3969] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 519.087212][ T3969] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 519.087592][ T3969] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.087886][ T3969] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.088194][ T3969] ? __kernel_text_address (kernel/extable.c:79) 
[ 519.088510][ T3969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.088803][ T3969] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 519.089093][ T3969] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 519.089470][ T3969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.089764][ T3969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.090050][ T3969] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 519.090354][ T3969] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 519.090699][ T3969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.091006][ T3969] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 519.091308][ T3969] ? __create_object (mm/kmemleak.c:771) 
[ 519.091615][ T3969] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 519.091909][ T3969] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 519.092210][ T3969] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 519.092578][ T3969] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 519.092874][ T3969] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 519.093188][ T3969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.093491][ T3969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.093789][ T3969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.094079][ T3969] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 519.094375][ T3969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.094678][ T3969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.094972][ T3969] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 519.095274][ T3969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.095591][ T3969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.095887][ T3969] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 519.096193][ T3969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.096502][ T3969] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 519.096805][ T3969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 519.097093][ T3969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 519.097403][ T3969] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 519.097714][ T3969] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 519.098006][ T3969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.098315][ T3969] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 519.098622][ T3969] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 519.098916][ T3969] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 519.099224][ T3969] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 519.099551][ T3969] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 519.099852][ T3969] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 519.100234][ T3969] ___sys_sendmsg (net/socket.c:2670) 
[ 519.100533][ T3969] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 519.100850][ T3969] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 519.101248][ T3969] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 519.101578][ T3969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.101885][ T3969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.102203][ T3969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.102512][ T3969] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 519.102809][ T3969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.103108][ T3969] __sys_sendmsg (net/socket.c:2700) 
[ 519.103419][ T3969] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 519.103795][ T3969] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 519.104102][ T3969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.104415][ T3969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 519.104726][ T3969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  519.105083][ T3969] RIP: 0033:0x7f176552d1e7
[ 519.105393][ T3969] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  519.106447][ T3969] RSP: 002b:00007ffe6643dad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  519.106888][ T3969] RAX: ffffffffffffffda RBX: 00007ffe6643e200 RCX: 00007f176552d1e7
[  519.107327][ T3969] RDX: 0000000000000000 RSI: 00007ffe6643db40 RDI: 0000000000000005
[  519.107774][ T3969] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  519.108214][ T3969] R10: 00007f176542aee8 R11: 0000000000000246 R12: 0000000000000004
[  519.108671][ T3969] R13: 00000000686e0b32 R14: 0000000000499600 R15: 0000000000000000
| [  519.386043][ T3970] ------------[ cut here ]------------
| [ 519.386480][ T3970] WARNING: CPU: 2 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) 
| [  519.387051][ 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
| [  519.388676][ T3970] Tainted: [W]=WARN
[  519.388902][ T3970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 519.389258][ 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) 
[ 519.389582][ T3970] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  519.390599][ T3970] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  519.390995][ T3970] RAX: 0000000000000000 RBX: ffff888013ac4000 RCX: 0000000000000001
[  519.391455][ T3970] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  519.391895][ T3970] RBP: ffffc90001457228 R08: ffff88800eec2000 R09: 0000000000000000
[  519.392323][ T3970] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  519.392775][ T3970] R13: 0000000000001388 R14: ffffc90001457880 R15: ffff88801352e6e0
[  519.393225][ T3970] FS:  00007ff45857a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  519.393751][ T3970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.394125][ T3970] CR2: 00000000004e7388 CR3: 000000000aeba006 CR4: 0000000000772ef0
[  519.394581][ T3970] PKRU: 55555554
[  519.394809][ T3970] Call Trace:
[  519.395031][ T3970]  <TASK>
[ 519.395186][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.395506][ T3970] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 519.395795][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.396089][ T3970] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 519.396380][ T3970] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 519.396680][ T3970] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 519.396975][ T3970] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 519.397284][ T3970] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 519.397661][ T3970] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.397956][ T3970] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.398242][ T3970] ? __kernel_text_address (kernel/extable.c:79) 
[ 519.398542][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.398834][ 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) 
[ 519.399155][ T3970] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 519.399541][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.399855][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.400140][ T3970] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 519.400437][ T3970] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 519.400728][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.401038][ T3970] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 519.401341][ T3970] ? __create_object (mm/kmemleak.c:771) 
[ 519.401646][ T3970] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 519.401949][ T3970] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 519.402241][ T3970] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 519.402604][ T3970] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 519.402904][ T3970] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 519.403211][ T3970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.403515][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.403809][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.404099][ T3970] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 519.404389][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.404694][ T3970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.404988][ T3970] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 519.405283][ T3970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.405588][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.405887][ T3970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 519.406178][ T3970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.406489][ T3970] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 519.406791][ T3970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 519.407080][ 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) 
[ 519.407370][ T3970] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 519.407670][ T3970] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 519.407959][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.408252][ T3970] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 519.408562][ T3970] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 519.408853][ T3970] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 519.409149][ T3970] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 519.409448][ T3970] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 519.409737][ T3970] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 519.410108][ T3970] ___sys_sendmsg (net/socket.c:2670) 
[ 519.410393][ T3970] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 519.410749][ 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) 
[ 519.411136][ T3970] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 519.411441][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.411736][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.412043][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.412336][ 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) 
[ 519.412641][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.412947][ T3970] __sys_sendmsg (net/socket.c:2700) 
[ 519.413236][ T3970] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 519.413601][ T3970] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 519.413901][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.414197][ T3970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 519.414500][ T3970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  519.414880][ T3970] RIP: 0033:0x7ff4587471e7
[ 519.415185][ 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)
[  519.416203][ T3970] RSP: 002b:00007ffeb9ea5fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  519.416643][ T3970] RAX: ffffffffffffffda RBX: 00007ffeb9ea66e0 RCX: 00007ff4587471e7
[  519.417083][ T3970] RDX: 0000000000000000 RSI: 00007ffeb9ea6020 RDI: 0000000000000005
[  519.417519][ T3970] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  519.417948][ T3970] R10: 00007ff458644ee8 R11: 0000000000000246 R12: 0000000000000004
[  519.418375][ T3970] R13: 00000000686e0b32 R14: 0000000000499600 R15: 0000000000000000
| [  519.656863][ T3971] ------------[ cut here ]------------
| [ 519.657215][ 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) 
| [  519.658172][ 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
| [  519.659607][ T3971] Tainted: [W]=WARN
[  519.659839][ T3971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 519.660203][ 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) 
[ 519.660514][ T3971] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  519.661582][ T3971] RSP: 0018:ffffc90001457140 EFLAGS: 00010246
[  519.661949][ T3971] RAX: 0000000000000000 RBX: ffff888009981000 RCX: 0000000000000001
[  519.662384][ T3971] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  519.662855][ T3971] RBP: ffffc90001457228 R08: ffff888013c45000 R09: 0000000000000000
[  519.663293][ T3971] R10: ffffc900014575c8 R11: ffffffff88673028 R12: 1ffff9200028ae2c
[  519.663733][ T3971] R13: 0000000000001388 R14: ffffc90001457880 R15: ffff88801352c760
[  519.664170][ T3971] FS:  00007f74910e9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  519.664694][ T3971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.665070][ T3971] CR2: 00000000004e7388 CR3: 00000000059c7004 CR4: 0000000000772ef0
[  519.665522][ T3971] PKRU: 55555554
[  519.665745][ T3971] Call Trace:
[  519.665964][ T3971]  <TASK>
[ 519.666118][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.666415][ T3971] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 519.666723][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.667017][ T3971] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 519.667308][ T3971] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 519.667606][ T3971] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 519.667900][ T3971] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 519.668199][ T3971] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 519.668575][ T3971] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 519.668878][ T3971] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 519.669169][ T3971] ? __kernel_text_address (kernel/extable.c:79) 
[ 519.669472][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.669778][ 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) 
[ 519.670070][ T3971] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 519.670445][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.670741][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.671048][ T3971] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 519.671342][ T3971] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 519.671645][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.671934][ T3971] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 519.672221][ T3971] ? __create_object (mm/kmemleak.c:771) 
[ 519.672526][ T3971] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 519.672819][ T3971] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 519.673111][ T3971] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 519.673498][ T3971] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 519.673795][ T3971] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 519.674091][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.674384][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.674692][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.674984][ T3971] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 519.675271][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.675584][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 519.675874][ T3971] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 519.676166][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.676469][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.676769][ T3971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 519.677059][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 519.677349][ T3971] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 519.677659][ T3971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 519.677956][ 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) 
[ 519.678247][ T3971] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 519.678550][ T3971] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 519.678840][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.679134][ T3971] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 519.679435][ T3971] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 519.679727][ T3971] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 519.680028][ T3971] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 519.680323][ T3971] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 519.680620][ T3971] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 519.681005][ T3971] ___sys_sendmsg (net/socket.c:2670) 
[ 519.681293][ T3971] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 519.681591][ 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) 
[ 519.681955][ T3971] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 519.682255][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.682562][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 519.682861][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 519.683158][ 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) 
[ 519.683456][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 519.683758][ T3971] __sys_sendmsg (net/socket.c:2700) 
[ 519.684045][ T3971] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 519.684433][ T3971] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 519.684737][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 519.685031][ T3971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 519.685323][ T3971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  519.685704][ T3971] RIP: 0033:0x7f74912b61e7
[ 519.686010][ 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)
[  519.687070][ T3971] RSP: 002b:00007ffd7be46028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  519.687515][ T3971] RAX: ffffffffffffffda RBX: 00007ffd7be46750 RCX: 00007f74912b61e7
[  519.687949][ T3971] RDX: 0000000000000000 RSI: 00007ffd7be46090 RDI: 0000000000000005
[  519.688392][ T3971] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  519.688836][ T3971] R10: 00007f74911b3ee8 R11: 0000000000000246 R12: 0000000000000004
[  519.689269][ T3971] R13: 00000000686e0b33 R14: 0000000000499600 R15: 0000000000000000
| [  545.859141][ T4167] ------------[ cut here ]------------
| [ 545.859507][ T4167] WARNING: CPU: 1 PID: 4167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  545.860112][ T4167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  545.863084][ T4167] Tainted: [W]=WARN
[  545.863312][ T4167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 545.863705][ T4167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 545.864020][ T4167] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  545.865099][ T4167] RSP: 0018:ffffc90001a87140 EFLAGS: 00010246
[  545.865493][ T4167] RAX: 0000000000000000 RBX: ffff888009bfc000 RCX: 0000000000000001
[  545.865950][ T4167] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  545.866398][ T4167] RBP: ffffc90001a87228 R08: ffff888013f85000 R09: 0000000000000000
[  545.866850][ T4167] R10: ffffc90001a875c8 R11: ffffffff88673028 R12: 1ffff92000350e2c
[  545.867300][ T4167] R13: 0000000000001388 R14: ffffc90001a87880 R15: ffff88800c4a6a60
[  545.867760][ T4167] FS:  00007f8859193800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  545.868293][ T4167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  545.868688][ T4167] CR2: 00000000004e5ea0 CR3: 000000000f84e001 CR4: 0000000000772ef0
[  545.869139][ T4167] PKRU: 55555554
[  545.869363][ T4167] Call Trace:
[  545.869592][ T4167]  <TASK>
[ 545.869750][ T4167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.870062][ T4167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 545.870355][ T4167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.870663][ T4167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 545.870974][ T4167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 545.871282][ T4167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 545.871590][ T4167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 545.871894][ T4167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 545.872264][ T4167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 545.872566][ T4167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 545.872857][ T4167] ? __kernel_text_address (kernel/extable.c:79) 
[ 545.873159][ T4167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.873464][ T4167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 545.873772][ T4167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 545.874149][ T4167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.874480][ T4167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.874793][ T4167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 545.875100][ T4167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 545.875405][ T4167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.875718][ T4167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 545.876015][ T4167] ? __create_object (mm/kmemleak.c:771) 
[ 545.876325][ T4167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 545.876808][ T4167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 545.877108][ T4167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 545.877511][ T4167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 545.877830][ T4167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 545.878149][ T4167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 545.878486][ T4167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.878798][ T4167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.879099][ T4167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 545.879407][ T4167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.879760][ T4167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 545.880115][ T4167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 545.880494][ T4167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 545.880862][ T4167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.881241][ T4167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 545.881621][ T4167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 545.881994][ T4167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 545.882343][ T4167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 545.882718][ T4167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 545.883060][ T4167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 545.883404][ T4167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 545.883748][ T4167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.884107][ T4167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 545.884494][ T4167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 545.884810][ T4167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 545.885121][ T4167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 545.885464][ T4167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 545.885761][ T4167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 545.886260][ T4167] ___sys_sendmsg (net/socket.c:2670) 
[ 545.886711][ T4167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 545.887112][ T4167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 545.887634][ T4167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 545.888045][ T4167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.888464][ T4167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.888838][ T4167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.889240][ T4167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 545.889595][ T4167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.889953][ T4167] __sys_sendmsg (net/socket.c:2700) 
[ 545.890292][ T4167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 545.890743][ T4167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 545.891112][ T4167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.891458][ T4167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 545.891812][ T4167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  545.892187][ T4167] RIP: 0033:0x7f88593601e7
[ 545.892557][ T4167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  545.893712][ T4167] RSP: 002b:00007ffe9cb20298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  545.894163][ T4167] RAX: ffffffffffffffda RBX: 00007ffe9cb209c0 RCX: 00007f88593601e7
[  545.894668][ T4167] RDX: 0000000000000000 RSI: 00007ffe9cb20300 RDI: 0000000000000005
[  545.895152][ T4167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  545.895649][ T4167] R10: 00007f885925dee8 R11: 0000000000000246 R12: 0000000000000004
[  545.896102][ T4167] R13: 00000000686e0b4d R14: 0000000000499600 R15: 0000000000000000
| [  546.137678][ T4168] ------------[ cut here ]------------
| [ 546.138018][ T4168] WARNING: CPU: 0 PID: 4168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  546.139402][ T4168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  546.141645][ T4168] Tainted: [W]=WARN
[  546.142020][ T4168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 546.142639][ T4168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 546.143146][ T4168] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  546.144916][ T4168] RSP: 0018:ffffc90001a97140 EFLAGS: 00010246
[  546.145546][ T4168] RAX: 0000000000000000 RBX: ffff8880098f1000 RCX: 0000000000000001
[  546.146269][ T4168] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  546.147006][ T4168] RBP: ffffc90001a97228 R08: ffff888016805000 R09: 0000000000000000
[  546.147738][ T4168] R10: ffffc90001a975c8 R11: ffffffff88673028 R12: 1ffff92000352e2c
[  546.148471][ T4168] R13: 0000000000001388 R14: ffffc90001a97880 R15: ffff88800c4a58e0
[  546.149199][ T4168] FS:  00007fc52f345800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  546.150063][ T4168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  546.150693][ T4168] CR2: 00000000004e54a0 CR3: 000000000b33f002 CR4: 0000000000772ef0
[  546.151445][ T4168] PKRU: 55555554
[  546.151809][ T4168] Call Trace:
[  546.152177][ T4168]  <TASK>
[ 546.152444][ T4168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.152944][ T4168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 546.153447][ T4168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.153929][ T4168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 546.154408][ T4168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 546.154887][ T4168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 546.155370][ T4168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 546.155879][ T4168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 546.156502][ T4168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 546.156987][ T4168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 546.157477][ T4168] ? __kernel_text_address (kernel/extable.c:79) 
[ 546.157959][ T4168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.158454][ T4168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 546.158926][ T4168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 546.159540][ T4168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.160018][ T4168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.160529][ T4168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 546.161020][ T4168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 546.161520][ T4168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.162018][ T4168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 546.162516][ T4168] ? __create_object (mm/kmemleak.c:771) 
[ 546.163017][ T4168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 546.163536][ T4168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 546.164034][ T4168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 546.164687][ T4168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 546.165197][ T4168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 546.165720][ T4168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.166220][ T4168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.166730][ T4168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.167211][ T4168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 546.167707][ T4168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.168199][ T4168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.168695][ T4168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 546.169159][ T4168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.169663][ T4168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.170152][ T4168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 546.170631][ T4168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.171066][ T4168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 546.171356][ T4168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 546.171650][ T4168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 546.171927][ T4168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 546.172211][ T4168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 546.172497][ T4168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.172778][ T4168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 546.173058][ T4168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 546.173336][ T4168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 546.173653][ T4168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 546.173939][ T4168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 546.174214][ T4168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 546.174581][ T4168] ___sys_sendmsg (net/socket.c:2670) 
[ 546.174856][ T4168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 546.175132][ T4168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 546.175486][ T4168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 546.175774][ T4168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.176054][ T4168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.176337][ T4168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.176622][ T4168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 546.176906][ T4168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.177191][ T4168] __sys_sendmsg (net/socket.c:2700) 
[ 546.177482][ T4168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 546.177857][ T4168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 546.178163][ T4168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.178463][ T4168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 546.178752][ T4168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  546.179101][ T4168] RIP: 0033:0x7fc52f5121e7
[ 546.179391][ T4168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  546.180390][ T4168] RSP: 002b:00007ffeac7cd908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  546.180812][ T4168] RAX: ffffffffffffffda RBX: 00007ffeac7ce030 RCX: 00007fc52f5121e7
[  546.181251][ T4168] RDX: 0000000000000000 RSI: 00007ffeac7cd970 RDI: 0000000000000005
[  546.181682][ T4168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  546.182108][ T4168] R10: 00007fc52f40fee8 R11: 0000000000000246 R12: 0000000000000004
[  546.182535][ T4168] R13: 00000000686e0b4d R14: 0000000000499600 R15: 0000000000000000
| [  546.399728][ T4169] ------------[ cut here ]------------
| [ 546.400080][ T4169] WARNING: CPU: 0 PID: 4169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  546.400692][ T4169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  546.402166][ T4169] Tainted: [W]=WARN
[  546.402397][ T4169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 546.402828][ T4169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 546.403139][ T4169] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  546.405193][ T4169] RSP: 0018:ffffc900015f7140 EFLAGS: 00010246
[  546.405599][ T4169] RAX: 0000000000000000 RBX: ffff88800fa24000 RCX: 0000000000000001
[  546.406053][ T4169] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  546.406502][ T4169] RBP: ffffc900015f7228 R08: ffff8880134f6800 R09: 0000000000000000
[  546.406942][ T4169] R10: ffffc900015f75c8 R11: ffffffff88673028 R12: 1ffff920002bee2c
[  546.407377][ T4169] R13: 0000000000000fa0 R14: ffffc900015f7880 R15: ffff888013fe3860
[  546.407826][ T4169] FS:  00007f9ad57da800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  546.408336][ T4169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  546.408716][ T4169] CR2: 00000000004e61a8 CR3: 000000000bd70003 CR4: 0000000000772ef0
[  546.409155][ T4169] PKRU: 55555554
[  546.409377][ T4169] Call Trace:
[  546.409605][ T4169]  <TASK>
[ 546.409759][ T4169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.410057][ T4169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 546.410346][ T4169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.410649][ T4169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 546.410942][ T4169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 546.411272][ T4169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 546.411577][ T4169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 546.411881][ T4169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 546.412282][ T4169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 546.412587][ T4169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 546.412878][ T4169] ? __kernel_text_address (kernel/extable.c:79) 
[ 546.413176][ T4169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.413497][ T4169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 546.413791][ T4169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 546.414162][ T4169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.414467][ T4169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.414759][ T4169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 546.415053][ T4169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 546.415350][ T4169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.415650][ T4169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 546.415985][ T4169] ? __create_object (mm/kmemleak.c:771) 
[ 546.416314][ T4169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 546.416634][ T4169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 546.416927][ T4169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 546.417288][ T4169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 546.417596][ T4169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 546.417894][ T4169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.418187][ T4169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.418494][ T4169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.418793][ T4169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 546.419082][ T4169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.419373][ T4169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.419674][ T4169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 546.419987][ T4169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.420305][ T4169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.420614][ T4169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 546.420911][ T4169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.421220][ T4169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 546.421537][ T4169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 546.421830][ T4169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 546.422131][ T4169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 546.422435][ T4169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 546.422723][ T4169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.423019][ T4169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 546.423322][ T4169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 546.423624][ T4169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 546.423924][ T4169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 546.424220][ T4169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 546.424520][ T4169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 546.424895][ T4169] ___sys_sendmsg (net/socket.c:2670) 
[ 546.425191][ T4169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 546.425514][ T4169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 546.425887][ T4169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 546.426188][ T4169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.426490][ T4169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.426790][ T4169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.427088][ T4169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 546.427382][ T4169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.427700][ T4169] __sys_sendmsg (net/socket.c:2700) 
[ 546.427997][ T4169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 546.428360][ T4169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 546.428681][ T4169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.428976][ T4169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 546.429276][ T4169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  546.429650][ T4169] RIP: 0033:0x7f9ad59a71e7
[ 546.429967][ T4169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  546.431036][ T4169] RSP: 002b:00007ffc26dd46b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  546.431490][ T4169] RAX: ffffffffffffffda RBX: 00007ffc26dd4de0 RCX: 00007f9ad59a71e7
[  546.431944][ T4169] RDX: 0000000000000000 RSI: 00007ffc26dd4720 RDI: 0000000000000005
[  546.432382][ T4169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  546.432856][ T4169] R10: 00007f9ad58a4ee8 R11: 0000000000000246 R12: 0000000000000004
[  546.433353][ T4169] R13: 00000000686e0b4d R14: 0000000000499600 R15: 0000000000000000
| [  546.685281][ T4170] ------------[ cut here ]------------
| [ 546.685653][ T4170] WARNING: CPU: 1 PID: 4170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  546.686207][ T4170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  546.687620][ T4170] Tainted: [W]=WARN
[  546.687832][ T4170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 546.688179][ T4170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 546.688527][ T4170] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  546.689590][ T4170] RSP: 0018:ffffc90001a97140 EFLAGS: 00010246
[  546.689964][ T4170] RAX: 0000000000000000 RBX: ffff8880051bc000 RCX: 0000000000000001
[  546.690404][ T4170] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  546.690857][ T4170] RBP: ffffc90001a97228 R08: ffff88800e8d0800 R09: 0000000000000000
[  546.691287][ T4170] R10: ffffc90001a975c8 R11: ffffffff88673028 R12: 1ffff92000352e2c
[  546.691727][ T4170] R13: 0000000000000fa0 R14: ffffc90001a97880 R15: ffff888013fe2a60
[  546.692143][ T4170] FS:  00007fa8eb22b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  546.692637][ T4170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  546.692984][ T4170] CR2: 00000000004e54a8 CR3: 000000000b913003 CR4: 0000000000772ef0
[  546.693404][ T4170] PKRU: 55555554
[  546.693622][ T4170] Call Trace:
[  546.693830][ T4170]  <TASK>
[ 546.693972][ T4170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.694254][ T4170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 546.694535][ T4170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.694813][ T4170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 546.695091][ T4170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 546.695376][ T4170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 546.695675][ T4170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 546.695958][ T4170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 546.696308][ T4170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 546.696592][ T4170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 546.696871][ T4170] ? __kernel_text_address (kernel/extable.c:79) 
[ 546.697157][ T4170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.697453][ T4170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 546.697731][ T4170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 546.698075][ T4170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.698355][ T4170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.698636][ T4170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 546.698910][ T4170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 546.699186][ T4170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.699488][ T4170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 546.699763][ T4170] ? __create_object (mm/kmemleak.c:771) 
[ 546.700043][ T4170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 546.700349][ T4170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 546.700641][ T4170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 546.700999][ T4170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 546.701303][ T4170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 546.701606][ T4170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.701884][ T4170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.702165][ T4170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.702455][ T4170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 546.702729][ T4170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.703008][ T4170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.703285][ T4170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 546.703582][ T4170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.703868][ T4170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.704154][ T4170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 546.704443][ T4170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.704722][ T4170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 546.705012][ T4170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 546.705287][ T4170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 546.705575][ T4170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 546.705864][ T4170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 546.706143][ T4170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.706438][ T4170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 546.706720][ T4170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 546.706998][ T4170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 546.707283][ T4170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 546.707585][ T4170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 546.707871][ T4170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 546.708231][ T4170] ___sys_sendmsg (net/socket.c:2670) 
[ 546.708518][ T4170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 546.708795][ T4170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 546.709139][ T4170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 546.709416][ T4170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.709712][ T4170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.710001][ T4170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.710277][ T4170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 546.710564][ T4170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.710849][ T4170] __sys_sendmsg (net/socket.c:2700) 
[ 546.711137][ T4170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 546.711502][ T4170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 546.711793][ T4170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.712076][ T4170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 546.712361][ T4170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  546.712715][ T4170] RIP: 0033:0x7fa8eb3f81e7
[ 546.713004][ T4170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  546.713991][ T4170] RSP: 002b:00007ffcbd0d20e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  546.714418][ T4170] RAX: ffffffffffffffda RBX: 00007ffcbd0d2810 RCX: 00007fa8eb3f81e7
[  546.714855][ T4170] RDX: 0000000000000000 RSI: 00007ffcbd0d2150 RDI: 0000000000000005
[  546.715268][ T4170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  546.715710][ T4170] R10: 00007fa8eb2f5ee8 R11: 0000000000000246 R12: 0000000000000004
[  546.716131][ T4170] R13: 00000000686e0b4e R14: 0000000000499600 R15: 0000000000000000
| [  546.969345][ T4171] ------------[ cut here ]------------
| [ 546.970114][ T4171] WARNING: CPU: 3 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) 
| [  546.970735][ 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
| [  546.972207][ T4171] Tainted: [W]=WARN
[  546.972455][ T4171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 546.972838][ 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) 
[ 546.973154][ T4171] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  546.974296][ T4171] RSP: 0018:ffffc900015f7140 EFLAGS: 00010246
[  546.974709][ T4171] RAX: 0000000000000000 RBX: ffff88800a539000 RCX: 0000000000000001
[  546.975173][ T4171] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  546.975644][ T4171] RBP: ffffc900015f7228 R08: ffff888017520800 R09: 0000000000000000
[  546.976092][ T4171] R10: ffffc900015f75c8 R11: ffffffff88673028 R12: 1ffff920002bee2c
[  546.976569][ T4171] R13: 0000000000001388 R14: ffffc900015f7880 R15: ffff888013fe1fe0
[  546.977032][ T4171] FS:  00007fdcfdca8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  546.977581][ T4171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  546.977947][ T4171] CR2: 00000000004e7388 CR3: 000000000e155002 CR4: 0000000000772ef0
[  546.978383][ T4171] PKRU: 55555554
[  546.978622][ T4171] Call Trace:
[  546.978840][ T4171]  <TASK>
[ 546.978987][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.979288][ T4171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 546.979588][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.979881][ T4171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 546.980171][ T4171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 546.980473][ T4171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 546.980776][ T4171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 546.981086][ T4171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 546.981463][ T4171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 546.981755][ T4171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 546.982041][ T4171] ? __kernel_text_address (kernel/extable.c:79) 
[ 546.982333][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.982641][ 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) 
[ 546.982940][ T4171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 546.983301][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.983604][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.983892][ T4171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 546.984182][ T4171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 546.984488][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.984781][ T4171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 546.985079][ T4171] ? __create_object (mm/kmemleak.c:771) 
[ 546.985373][ T4171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 546.985675][ T4171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 546.985969][ T4171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 546.986335][ T4171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 546.986648][ T4171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 546.986950][ T4171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.987239][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.987557][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.987850][ T4171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 546.988149][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.988459][ T4171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 546.988764][ T4171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 546.989054][ T4171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.989355][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.989672][ T4171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 546.989973][ T4171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 546.990267][ T4171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 546.990581][ T4171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 546.990875][ 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) 
[ 546.991177][ T4171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 546.991505][ T4171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 546.991805][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.992104][ T4171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 546.992404][ T4171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 546.992704][ T4171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 546.993003][ T4171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 546.993304][ T4171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 546.993605][ T4171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 546.993991][ T4171] ___sys_sendmsg (net/socket.c:2670) 
[ 546.994282][ T4171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 546.994581][ 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) 
[ 546.994947][ T4171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 546.995245][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.995552][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 546.995847][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 546.996144][ 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) 
[ 546.996454][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 546.996754][ T4171] __sys_sendmsg (net/socket.c:2700) 
[ 546.997045][ T4171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 546.997409][ T4171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 546.997721][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 546.998014][ T4171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 546.998309][ T4171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  546.998694][ T4171] RIP: 0033:0x7fdcfde751e7
[ 546.998998][ 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)
[  547.000079][ T4171] RSP: 002b:00007ffd74302898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  547.000538][ T4171] RAX: ffffffffffffffda RBX: 00007ffd74302fc0 RCX: 00007fdcfde751e7
[  547.000988][ T4171] RDX: 0000000000000000 RSI: 00007ffd74302900 RDI: 0000000000000005
[  547.001466][ T4171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  547.001907][ T4171] R10: 00007fdcfdd72ee8 R11: 0000000000000246 R12: 0000000000000004
[  547.002351][ T4171] R13: 00000000686e0b4e R14: 0000000000499600 R15: 0000000000000000
| [  547.263139][ T4172] ------------[ cut here ]------------
| [ 547.263508][ T4172] WARNING: CPU: 0 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) 
| [  547.264119][ 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
| [  547.265631][ T4172] Tainted: [W]=WARN
[  547.265868][ T4172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 547.266264][ 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) 
[ 547.266588][ T4172] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  547.267651][ T4172] RSP: 0018:ffffc900015f7140 EFLAGS: 00010246
[  547.268038][ T4172] RAX: 0000000000000000 RBX: ffff88800bb14000 RCX: 0000000000000001
[  547.268495][ T4172] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  547.268941][ T4172] RBP: ffffc900015f7228 R08: ffff88800fb86800 R09: 0000000000000000
[  547.269391][ T4172] R10: ffffc900015f75c8 R11: ffffffff88673028 R12: 1ffff920002bee2c
[  547.270789][ T4172] R13: 0000000000001388 R14: ffffc900015f7880 R15: ffff888013fe1560
[  547.271268][ T4172] FS:  00007f4381bd9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  547.271803][ T4172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  547.272181][ T4172] CR2: 00000000004e7388 CR3: 0000000005295005 CR4: 0000000000772ef0
[  547.272642][ T4172] PKRU: 55555554
[  547.272867][ T4172] Call Trace:
[  547.273091][ T4172]  <TASK>
[ 547.273245][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 547.273562][ T4172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 547.273862][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 547.274163][ T4172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 547.274502][ T4172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 547.274807][ T4172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 547.275118][ T4172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 547.275437][ T4172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 547.275821][ T4172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 547.276120][ T4172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 547.276430][ T4172] ? __kernel_text_address (kernel/extable.c:79) 
[ 547.276732][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 547.277040][ 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) 
[ 547.277344][ T4172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 547.277742][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 547.278049][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 547.278383][ T4172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 547.278691][ T4172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 547.279004][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 547.279302][ T4172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 547.279617][ T4172] ? __create_object (mm/kmemleak.c:771) 
[ 547.279918][ T4172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 547.280216][ T4172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 547.280529][ T4172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 547.280911][ T4172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 547.281235][ T4172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 547.281549][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 547.281856][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 547.282162][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 547.282501][ T4172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 547.282803][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 547.283105][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 547.283402][ T4172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 547.283712][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 547.284018][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 547.284332][ T4172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 547.284642][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 547.284944][ T4172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 547.285252][ T4172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 547.285553][ 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) 
[ 547.285856][ T4172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 547.286160][ T4172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 547.286509][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 547.286814][ T4172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 547.287113][ T4172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 547.287412][ T4172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 547.287724][ T4172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 547.288025][ T4172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 547.288387][ T4172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 547.288990][ T4172] ___sys_sendmsg (net/socket.c:2670) 
[ 547.289481][ T4172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 547.289969][ 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) 
[ 547.290612][ T4172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 547.291141][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 547.291663][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 547.292175][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 547.292712][ 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) 
[ 547.293212][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 547.293744][ T4172] __sys_sendmsg (net/socket.c:2700) 
[ 547.294243][ T4172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 547.294882][ T4172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 547.295408][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 547.295933][ T4172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 547.296412][ T4172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  547.297045][ T4172] RIP: 0033:0x7f4381da61e7
[ 547.297577][ 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)
[  547.299385][ T4172] RSP: 002b:00007ffcaef9f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  547.300183][ T4172] RAX: ffffffffffffffda RBX: 00007ffcaef9f890 RCX: 00007f4381da61e7
[  547.300944][ T4172] RDX: 0000000000000000 RSI: 00007ffcaef9f1d0 RDI: 0000000000000005
[  547.301721][ T4172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  547.302482][ T4172] R10: 00007f4381ca3ee8 R11: 0000000000000246 R12: 0000000000000004
[  547.303245][ T4172] R13: 00000000686e0b4e R14: 0000000000499600 R15: 0000000000000000
| [  573.657168][ T4356] ------------[ cut here ]------------
| [ 573.657627][ T4356] WARNING: CPU: 3 PID: 4356 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  573.658261][ T4356] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  573.659747][ T4356] Tainted: [W]=WARN
[  573.659975][ T4356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 573.660360][ T4356] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 573.660676][ T4356] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  573.661770][ T4356] RSP: 0018:ffffc90001e17140 EFLAGS: 00010246
[  573.662159][ T4356] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[  573.662625][ T4356] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  573.663076][ T4356] RBP: ffffc90001e17228 R08: ffff8880175ae800 R09: 0000000000000000
[  573.663535][ T4356] R10: ffffc90001e175c8 R11: ffffffff88673028 R12: 1ffff920003c2e2c
[  573.663978][ T4356] R13: 0000000000001388 R14: ffffc90001e17880 R15: ffff88800fa30060
[  573.664456][ T4356] FS:  00007fe5f6a33800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  573.664982][ T4356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.665369][ T4356] CR2: 00000000004e5ea0 CR3: 00000000168af004 CR4: 0000000000772ef0
[  573.665819][ T4356] PKRU: 55555554
[  573.666044][ T4356] Call Trace:
[  573.666273][ T4356]  <TASK>
[ 573.666433][ T4356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.666744][ T4356] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 573.667043][ T4356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.667348][ T4356] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 573.667656][ T4356] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 573.667952][ T4356] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 573.668253][ T4356] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 573.668576][ T4356] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 573.668945][ T4356] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 573.669272][ T4356] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 573.669593][ T4356] ? __kernel_text_address (kernel/extable.c:79) 
[ 573.669888][ T4356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.670181][ T4356] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 573.670533][ T4356] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 573.670892][ T4356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.671196][ T4356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.671520][ T4356] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 573.671810][ T4356] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 573.672112][ T4356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.672405][ T4356] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 573.672719][ T4356] ? __create_object (mm/kmemleak.c:771) 
[ 573.673019][ T4356] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 573.673322][ T4356] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 573.673657][ T4356] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 573.674025][ T4356] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 573.674324][ T4356] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 573.674648][ T4356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.674942][ T4356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.675244][ T4356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.675560][ T4356] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 573.675850][ T4356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.676152][ T4356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.676451][ T4356] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 573.676775][ T4356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.677076][ T4356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.677372][ T4356] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 573.677696][ T4356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.677994][ T4356] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 573.678310][ T4356] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 573.678627][ T4356] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 573.678924][ T4356] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 573.679216][ T4356] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 573.679515][ T4356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.679826][ T4356] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 573.680123][ T4356] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 573.680436][ T4356] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 573.680755][ T4356] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 573.681071][ T4356] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 573.681360][ T4356] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 573.681757][ T4356] ___sys_sendmsg (net/socket.c:2670) 
[ 573.682049][ T4356] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 573.682340][ T4356] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 573.682797][ T4356] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 573.683097][ T4356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.683393][ T4356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.683712][ T4356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.684007][ T4356] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 573.684306][ T4356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.684623][ T4356] __sys_sendmsg (net/socket.c:2700) 
[ 573.684933][ T4356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 573.685306][ T4356] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 573.685620][ T4356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.686127][ T4356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 573.686433][ T4356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  573.686811][ T4356] RIP: 0033:0x7fe5f6c001e7
[ 573.687109][ T4356] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  573.688387][ T4356] RSP: 002b:00007fff54498158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  573.689074][ T4356] RAX: ffffffffffffffda RBX: 00007fff54498880 RCX: 00007fe5f6c001e7
[  573.689525][ T4356] RDX: 0000000000000000 RSI: 00007fff544981c0 RDI: 0000000000000005
[  573.689980][ T4356] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  573.690626][ T4356] R10: 00007fe5f6afdee8 R11: 0000000000000246 R12: 0000000000000004
[  573.691091][ T4356] R13: 00000000686e0b69 R14: 0000000000499600 R15: 0000000000000000
| [  573.935232][ T4357] ------------[ cut here ]------------
| [ 573.935595][ T4357] WARNING: CPU: 0 PID: 4357 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  573.936204][ T4357] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  573.938451][ T4357] Tainted: [W]=WARN
[  573.938666][ T4357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 573.939016][ T4357] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 573.939307][ T4357] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  573.940316][ T4357] RSP: 0018:ffffc90001df7140 EFLAGS: 00010246
[  573.940692][ T4357] RAX: 0000000000000000 RBX: ffff88800c99c000 RCX: 0000000000000001
[  573.941130][ T4357] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  573.941569][ T4357] RBP: ffffc90001df7228 R08: ffff8880066c0800 R09: 0000000000000000
[  573.941992][ T4357] R10: ffffc90001df75c8 R11: ffffffff88673028 R12: 1ffff920003bee2c
[  573.942410][ T4357] R13: 0000000000001388 R14: ffffc90001df7880 R15: ffff88800fa33160
[  573.942843][ T4357] FS:  00007f522f4bc800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  573.943369][ T4357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.943756][ T4357] CR2: 00000000004e54a0 CR3: 000000000b010002 CR4: 0000000000772ef0
[  573.944214][ T4357] PKRU: 55555554
[  573.944460][ T4357] Call Trace:
[  573.944690][ T4357]  <TASK>
[ 573.944842][ T4357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.945147][ T4357] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 573.945457][ T4357] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.945775][ T4357] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 573.946068][ T4357] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 573.946367][ T4357] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 573.946686][ T4357] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 573.946976][ T4357] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 573.947332][ T4357] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 573.947634][ T4357] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 573.947921][ T4357] ? __kernel_text_address (kernel/extable.c:79) 
[ 573.948203][ T4357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.948502][ T4357] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 573.948783][ T4357] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 573.949130][ T4357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.949409][ T4357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.949717][ T4357] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 573.950011][ T4357] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 573.950291][ T4357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.950578][ T4357] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 573.950855][ T4357] ? __create_object (mm/kmemleak.c:771) 
[ 573.951152][ T4357] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 573.951458][ T4357] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 573.951759][ T4357] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 573.952116][ T4357] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 573.952405][ T4357] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 573.952701][ T4357] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.952992][ T4357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.953284][ T4357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.953574][ T4357] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 573.953855][ T4357] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.954149][ T4357] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.954441][ T4357] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 573.954736][ T4357] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.955021][ T4357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.955302][ T4357] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 573.955606][ T4357] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.955887][ T4357] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 573.956182][ T4357] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 573.956491][ T4357] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 573.956777][ T4357] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 573.957061][ T4357] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 573.957337][ T4357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.957630][ T4357] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 573.957918][ T4357] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 573.958228][ T4357] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 573.958540][ T4357] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 573.958842][ T4357] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 573.959118][ T4357] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 573.959483][ T4357] ___sys_sendmsg (net/socket.c:2670) 
[ 573.959759][ T4357] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 573.960040][ T4357] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 573.960398][ T4357] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 573.960698][ T4357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.960993][ T4357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.961278][ T4357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.961566][ T4357] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 573.961846][ T4357] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.962140][ T4357] __sys_sendmsg (net/socket.c:2700) 
[ 573.962441][ T4357] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 573.962813][ T4357] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 573.963108][ T4357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.963402][ T4357] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 573.963705][ T4357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  573.964051][ T4357] RIP: 0033:0x7f522f6891e7
[ 573.964349][ T4357] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  573.965356][ T4357] RSP: 002b:00007ffc8708dae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  573.965785][ T4357] RAX: ffffffffffffffda RBX: 00007ffc8708e210 RCX: 00007f522f6891e7
[  573.966203][ T4357] RDX: 0000000000000000 RSI: 00007ffc8708db50 RDI: 0000000000000005
[  573.966640][ T4357] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  573.967083][ T4357] R10: 00007f522f586ee8 R11: 0000000000000246 R12: 0000000000000004
[  573.967508][ T4357] R13: 00000000686e0b69 R14: 0000000000499600 R15: 0000000000000000
| [  574.202774][ T4358] ------------[ cut here ]------------
| [ 574.203117][ T4358] WARNING: CPU: 0 PID: 4358 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  574.203825][ T4358] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  574.206703][ T4358] Tainted: [W]=WARN
[  574.206959][ T4358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 574.207380][ T4358] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 574.207782][ T4358] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  574.209007][ T4358] RSP: 0018:ffffc90001df7140 EFLAGS: 00010246
[  574.209547][ T4358] RAX: 0000000000000000 RBX: ffff88800e951000 RCX: 0000000000000001
[  574.209980][ T4358] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  574.210415][ T4358] RBP: ffffc90001df7228 R08: ffff88800ab85000 R09: 0000000000000000
[  574.210947][ T4358] R10: ffffc90001df75c8 R11: ffffffff88673028 R12: 1ffff920003bee2c
[  574.211489][ T4358] R13: 0000000000000fa0 R14: ffffc90001df7880 R15: ffff88800fa311e0
[  574.212019][ T4358] FS:  00007fe2b6459800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  574.212534][ T4358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.212977][ T4358] CR2: 00000000004e61a8 CR3: 0000000017884003 CR4: 0000000000772ef0
[  574.213489][ T4358] PKRU: 55555554
[  574.213791][ T4358] Call Trace:
[  574.214010][ T4358]  <TASK>
[ 574.214164][ T4358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.214465][ T4358] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 574.214751][ T4358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.215050][ T4358] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 574.215348][ T4358] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 574.215647][ T4358] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 574.215963][ T4358] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 574.216257][ T4358] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 574.216618][ T4358] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 574.216929][ T4358] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 574.217209][ T4358] ? __kernel_text_address (kernel/extable.c:79) 
[ 574.217499][ T4358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.217824][ T4358] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 574.218166][ T4358] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 574.218607][ T4358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.218954][ T4358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.219326][ T4358] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 574.219731][ T4358] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 574.220198][ T4358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.220685][ T4358] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 574.221187][ T4358] ? __create_object (mm/kmemleak.c:771) 
[ 574.221687][ T4358] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 574.222177][ T4358] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 574.222687][ T4358] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 574.223287][ T4358] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 574.223805][ T4358] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 574.224328][ T4358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.224827][ T4358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.225307][ T4358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.225801][ T4358] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 574.226303][ T4358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.226843][ T4358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.227355][ T4358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 574.227886][ T4358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.228403][ T4358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.228942][ T4358] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 574.229461][ T4358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.229962][ T4358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 574.230449][ T4358] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 574.230837][ T4358] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 574.231320][ T4358] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 574.231669][ T4358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 574.231997][ T4358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.232309][ T4358] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 574.232634][ T4358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 574.232925][ T4358] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 574.233223][ T4358] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 574.233517][ T4358] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 574.233861][ T4358] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 574.234314][ T4358] ___sys_sendmsg (net/socket.c:2670) 
[ 574.234609][ T4358] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 574.234951][ T4358] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 574.235312][ T4358] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 574.235656][ T4358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.235950][ T4358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.236233][ T4358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.236598][ T4358] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 574.236891][ T4358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.237175][ T4358] __sys_sendmsg (net/socket.c:2700) 
[ 574.237465][ T4358] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 574.237856][ T4358] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 574.238152][ T4358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.238443][ T4358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 574.238724][ T4358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  574.239147][ T4358] RIP: 0033:0x7fe2b66261e7
[ 574.239447][ T4358] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  574.240464][ T4358] RSP: 002b:00007ffd661d4408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  574.240891][ T4358] RAX: ffffffffffffffda RBX: 00007ffd661d4b30 RCX: 00007fe2b66261e7
[  574.241323][ T4358] RDX: 0000000000000000 RSI: 00007ffd661d4470 RDI: 0000000000000005
[  574.241806][ T4358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  574.242256][ T4358] R10: 00007fe2b6523ee8 R11: 0000000000000246 R12: 0000000000000004
[  574.242681][ T4358] R13: 00000000686e0b69 R14: 0000000000499600 R15: 0000000000000000
| [  574.506568][ T4359] ------------[ cut here ]------------
| [ 574.506930][ T4359] WARNING: CPU: 2 PID: 4359 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  574.507577][ T4359] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  574.509009][ T4359] Tainted: [W]=WARN
[  574.509263][ T4359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 574.509643][ T4359] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 574.509962][ T4359] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  574.511004][ T4359] RSP: 0018:ffffc90001e17140 EFLAGS: 00010246
[  574.511381][ T4359] RAX: 0000000000000000 RBX: ffff888017821000 RCX: 0000000000000001
[  574.511820][ T4359] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  574.512284][ T4359] RBP: ffffc90001e17228 R08: ffff88800f96e800 R09: 0000000000000000
[  574.512750][ T4359] R10: ffffc90001e175c8 R11: ffffffff88673028 R12: 1ffff920003c2e2c
[  574.513207][ T4359] R13: 0000000000000fa0 R14: ffffc90001e17880 R15: ffff88800fa318e0
[  574.513835][ T4359] FS:  00007f8456799800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  574.514616][ T4359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.515139][ T4359] CR2: 00000000004e54a8 CR3: 0000000013538002 CR4: 0000000000772ef0
[  574.515649][ T4359] PKRU: 55555554
[  574.515893][ T4359] Call Trace:
[  574.516127][ T4359]  <TASK>
[ 574.516294][ T4359] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.516637][ T4359] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 574.516967][ T4359] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.517282][ T4359] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 574.517602][ T4359] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 574.517908][ T4359] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 574.518208][ T4359] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 574.518519][ T4359] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 574.518924][ T4359] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 574.519233][ T4359] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 574.519537][ T4359] ? __kernel_text_address (kernel/extable.c:79) 
[ 574.519831][ T4359] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.520125][ T4359] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 574.520420][ T4359] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 574.520791][ T4359] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.521111][ T4359] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.521432][ T4359] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 574.521727][ T4359] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 574.522021][ T4359] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.522314][ T4359] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 574.522622][ T4359] ? __create_object (mm/kmemleak.c:771) 
[ 574.522918][ T4359] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 574.523220][ T4359] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 574.523533][ T4359] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 574.523902][ T4359] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 574.524202][ T4359] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 574.524528][ T4359] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.524834][ T4359] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.525150][ T4359] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.525469][ T4359] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 574.525786][ T4359] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.526096][ T4359] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.526403][ T4359] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 574.526727][ T4359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.527038][ T4359] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.527354][ T4359] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 574.527670][ T4359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.527983][ T4359] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 574.528311][ T4359] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 574.528628][ T4359] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 574.528936][ T4359] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 574.529250][ T4359] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 574.529566][ T4359] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.529868][ T4359] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 574.530179][ T4359] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 574.530492][ T4359] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 574.530792][ T4359] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 574.531224][ T4359] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 574.531527][ T4359] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 574.531896][ T4359] ___sys_sendmsg (net/socket.c:2670) 
[ 574.532185][ T4359] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 574.532482][ T4359] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 574.532846][ T4359] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 574.533141][ T4359] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.533447][ T4359] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.533748][ T4359] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.534038][ T4359] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 574.534329][ T4359] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.534641][ T4359] __sys_sendmsg (net/socket.c:2700) 
[ 574.534940][ T4359] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 574.535294][ T4359] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 574.535607][ T4359] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.535900][ T4359] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 574.536198][ T4359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  574.536561][ T4359] RIP: 0033:0x7f84569661e7
[ 574.536894][ T4359] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  574.537953][ T4359] RSP: 002b:00007ffed5714f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  574.538403][ T4359] RAX: ffffffffffffffda RBX: 00007ffed5715630 RCX: 00007f84569661e7
[  574.538886][ T4359] RDX: 0000000000000000 RSI: 00007ffed5714f70 RDI: 0000000000000005
[  574.539363][ T4359] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  574.539825][ T4359] R10: 00007f8456863ee8 R11: 0000000000000246 R12: 0000000000000004
[  574.540280][ T4359] R13: 00000000686e0b6a R14: 0000000000499600 R15: 0000000000000000
| [  574.843290][ T4360] ------------[ cut here ]------------
| [ 574.843726][ T4360] WARNING: CPU: 0 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) 
| [  574.844376][ 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
| [  574.846022][ T4360] Tainted: [W]=WARN
[  574.846278][ T4360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 574.846709][ 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) 
[ 574.847077][ T4360] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  574.848315][ T4360] RSP: 0018:ffffc90001f17140 EFLAGS: 00010246
[  574.848778][ T4360] RAX: 0000000000000000 RBX: ffff88800b051000 RCX: 0000000000000001
[  574.849334][ T4360] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  574.849880][ T4360] RBP: ffffc90001f17228 R08: ffff8880169da000 R09: 0000000000000000
[  574.850413][ T4360] R10: ffffc90001f175c8 R11: ffffffff88673028 R12: 1ffff920003e2e2c
[  574.851093][ T4360] R13: 0000000000001388 R14: ffffc90001f17880 R15: ffff88800c4a7160
[  574.851680][ T4360] FS:  00007fb7e5454800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  574.852391][ T4360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.852827][ T4360] CR2: 00000000004e7388 CR3: 000000000b9a2006 CR4: 0000000000772ef0
[  574.853399][ T4360] PKRU: 55555554
[  574.853724][ T4360] Call Trace:
[  574.853992][ T4360]  <TASK>
[ 574.854177][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.854562][ T4360] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 574.854871][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.855180][ T4360] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 574.855547][ T4360] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 574.855865][ T4360] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 574.856201][ T4360] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 574.856551][ T4360] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 574.856934][ T4360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 574.857233][ T4360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 574.857535][ T4360] ? __kernel_text_address (kernel/extable.c:79) 
[ 574.857832][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.858125][ 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) 
[ 574.858414][ T4360] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 574.858797][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.859092][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.859380][ T4360] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 574.859678][ T4360] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 574.859974][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.860265][ T4360] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 574.860563][ T4360] ? __create_object (mm/kmemleak.c:771) 
[ 574.860858][ T4360] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 574.861183][ T4360] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 574.861490][ T4360] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 574.861855][ T4360] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 574.862161][ T4360] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 574.862470][ T4360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.862765][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.863063][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.863354][ T4360] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 574.863668][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.863967][ T4360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 574.864257][ T4360] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 574.864559][ T4360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.864855][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.865151][ T4360] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 574.865455][ T4360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 574.865757][ T4360] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 574.866061][ T4360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 574.866350][ 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) 
[ 574.866690][ T4360] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 574.866987][ T4360] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 574.867281][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.867596][ T4360] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 574.867897][ T4360] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 574.868190][ T4360] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 574.868501][ T4360] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 574.868799][ T4360] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 574.869092][ T4360] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 574.869477][ T4360] ___sys_sendmsg (net/socket.c:2670) 
[ 574.869771][ T4360] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 574.870072][ 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) 
[ 574.870445][ T4360] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 574.870740][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.871052][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 574.871351][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 574.871655][ 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) 
[ 574.871951][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 574.872251][ T4360] __sys_sendmsg (net/socket.c:2700) 
[ 574.872560][ T4360] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 574.872960][ T4360] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 574.873277][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 574.873602][ T4360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 574.873906][ T4360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  574.874292][ T4360] RIP: 0033:0x7fb7e56211e7
[ 574.874653][ 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)
[  574.875989][ T4360] RSP: 002b:00007ffce37fe418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  574.876574][ T4360] RAX: ffffffffffffffda RBX: 00007ffce37feb40 RCX: 00007fb7e56211e7
[  574.877111][ T4360] RDX: 0000000000000000 RSI: 00007ffce37fe480 RDI: 0000000000000005
[  574.877661][ T4360] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  574.878199][ T4360] R10: 00007fb7e551eee8 R11: 0000000000000246 R12: 0000000000000004
[  574.878707][ T4360] R13: 00000000686e0b6a R14: 0000000000499600 R15: 0000000000000000
| [  575.103723][ T4361] ------------[ cut here ]------------
| [ 575.104072][ T4361] WARNING: CPU: 3 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) 
| [  575.104714][ 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
| [  575.106210][ T4361] Tainted: [W]=WARN
[  575.106444][ T4361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 575.106810][ 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) 
[ 575.107117][ T4361] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  575.108228][ T4361] RSP: 0018:ffffc90001e17140 EFLAGS: 00010246
[  575.108611][ T4361] RAX: 0000000000000000 RBX: ffff88800e231000 RCX: 0000000000000001
[  575.109086][ T4361] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  575.109533][ T4361] RBP: ffffc90001e17228 R08: ffff8880179cd000 R09: 0000000000000000
[  575.109961][ T4361] R10: ffffc90001e175c8 R11: ffffffff88673028 R12: 1ffff920003c2e2c
[  575.110405][ T4361] R13: 0000000000001388 R14: ffffc90001e17880 R15: ffff888013fe3860
[  575.110846][ T4361] FS:  00007f8576611800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  575.111388][ T4361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.111755][ T4361] CR2: 00000000004e7388 CR3: 000000000adc9003 CR4: 0000000000772ef0
[  575.112194][ T4361] PKRU: 55555554
[  575.112420][ T4361] Call Trace:
[  575.112656][ T4361]  <TASK>
[ 575.112807][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 575.113103][ T4361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 575.113410][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 575.113716][ T4361] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 575.114010][ T4361] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 575.114295][ T4361] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 575.114591][ T4361] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 575.114896][ T4361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 575.115273][ T4361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 575.115577][ T4361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 575.115866][ T4361] ? __kernel_text_address (kernel/extable.c:79) 
[ 575.116157][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 575.116479][ 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) 
[ 575.116775][ T4361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 575.117139][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 575.117440][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 575.117736][ T4361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 575.118025][ T4361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 575.118320][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 575.118639][ T4361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 575.118925][ T4361] ? __create_object (mm/kmemleak.c:771) 
[ 575.119212][ T4361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 575.119510][ T4361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 575.119807][ T4361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 575.120162][ T4361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 575.120464][ T4361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 575.120754][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 575.121057][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 575.121356][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 575.121660][ T4361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 575.121954][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 575.122244][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 575.122549][ T4361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 575.122829][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 575.123112][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 575.123398][ T4361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 575.123711][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 575.124016][ T4361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 575.124325][ T4361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 575.124640][ 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) 
[ 575.124931][ T4361] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 575.125232][ T4361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 575.125546][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 575.125845][ T4361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 575.126138][ T4361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 575.126442][ T4361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 575.126738][ T4361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 575.127024][ T4361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 575.127339][ T4361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 575.127716][ T4361] ___sys_sendmsg (net/socket.c:2670) 
[ 575.128005][ T4361] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 575.128294][ 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) 
[ 575.128700][ T4361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 575.128998][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 575.129290][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 575.129615][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 575.129921][ 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) 
[ 575.130202][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 575.130513][ T4361] __sys_sendmsg (net/socket.c:2700) 
[ 575.130792][ T4361] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 575.131151][ T4361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 575.131452][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 575.131752][ T4361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 575.132049][ T4361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  575.132413][ T4361] RIP: 0033:0x7f85767de1e7
[ 575.132724][ 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)
[  575.133809][ T4361] RSP: 002b:00007ffd07ef07b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  575.134232][ T4361] RAX: ffffffffffffffda RBX: 00007ffd07ef0ee0 RCX: 00007f85767de1e7
[  575.134680][ T4361] RDX: 0000000000000000 RSI: 00007ffd07ef0820 RDI: 0000000000000005
[  575.135118][ T4361] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  575.135567][ T4361] R10: 00007f85766dbee8 R11: 0000000000000246 R12: 0000000000000004
[  575.135998][ T4361] R13: 00000000686e0b6a R14: 0000000000499600 R15: 0000000000000000
| [  601.262547][ T4557] ------------[ cut here ]------------
| [ 601.262900][ T4557] WARNING: CPU: 3 PID: 4557 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.264587][ T4557] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.266016][ T4557] Tainted: [W]=WARN
[  601.266238][ T4557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.266614][ T4557] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.266914][ T4557] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.267967][ T4557] RSP: 0018:ffffc9000253f140 EFLAGS: 00010246
[  601.268342][ T4557] RAX: 0000000000000000 RBX: ffff88800ba6c000 RCX: 0000000000000001
[  601.268788][ T4557] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  601.269236][ T4557] RBP: ffffc9000253f228 R08: ffff8880169bd000 R09: 0000000000000000
[  601.269693][ T4557] R10: ffffc9000253f5c8 R11: ffffffff88673028 R12: 1ffff920004a7e2c
[  601.270132][ T4557] R13: 0000000000001388 R14: ffffc9000253f880 R15: ffff888013f6dc60
[  601.270580][ T4557] FS:  00007fc84a296800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  601.271107][ T4557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.271493][ T4557] CR2: 00000000004e5ea0 CR3: 000000000277b005 CR4: 0000000000772ef0
[  601.271936][ T4557] PKRU: 55555554
[  601.272157][ T4557] Call Trace:
[  601.272379][ T4557]  <TASK>
[ 601.272535][ T4557] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.272837][ T4557] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.273126][ T4557] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.273437][ T4557] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.273730][ T4557] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.274020][ T4557] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.274317][ T4557] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.274627][ T4557] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.274999][ T4557] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.275292][ T4557] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.275600][ T4557] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.275896][ T4557] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.276192][ T4557] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.276494][ T4557] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.276855][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.277145][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.277447][ T4557] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.277748][ T4557] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.278045][ T4557] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.278335][ T4557] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.278634][ T4557] ? __create_object (mm/kmemleak.c:771) 
[ 601.278924][ T4557] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.279218][ T4557] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.279521][ T4557] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.279891][ T4557] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.280190][ T4557] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.280495][ T4557] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.280784][ T4557] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.281089][ T4557] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.281385][ T4557] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.281683][ T4557] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.281980][ T4557] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.282280][ T4557] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.282586][ T4557] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.282885][ T4557] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.283190][ T4557] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.283517][ T4557] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.283812][ T4557] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.284116][ T4557] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.284413][ T4557] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.284720][ T4557] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.285015][ T4557] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.285300][ T4557] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.285606][ T4557] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.285921][ T4557] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.286213][ T4557] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.286526][ T4557] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.286830][ T4557] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.287122][ T4557] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.287514][ T4557] ___sys_sendmsg (net/socket.c:2670) 
[ 601.287814][ T4557] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.288108][ T4557] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.288481][ T4557] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.288781][ T4557] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.289078][ T4557] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.289377][ T4557] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.289676][ T4557] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.289968][ T4557] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.290266][ T4557] __sys_sendmsg (net/socket.c:2700) 
[ 601.290568][ T4557] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.290932][ T4557] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.291250][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.291549][ T4557] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.291851][ T4557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.292216][ T4557] RIP: 0033:0x7fc84a4631e7
[ 601.292543][ T4557] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.293607][ T4557] RSP: 002b:00007ffea0e5f6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.294050][ T4557] RAX: ffffffffffffffda RBX: 00007ffea0e5fe00 RCX: 00007fc84a4631e7
[  601.294494][ T4557] RDX: 0000000000000000 RSI: 00007ffea0e5f740 RDI: 0000000000000005
[  601.294930][ T4557] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.295372][ T4557] R10: 00007fc84a360ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.295818][ T4557] R13: 00000000686e0b84 R14: 0000000000499600 R15: 0000000000000000
| [  601.569286][ T4558] ------------[ cut here ]------------
| [ 601.569686][ T4558] WARNING: CPU: 2 PID: 4558 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.570443][ T4558] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.572303][ T4558] Tainted: [W]=WARN
[  601.572655][ T4558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.573168][ T4558] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.573567][ T4558] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.574785][ T4558] RSP: 0018:ffffc9000254f140 EFLAGS: 00010246
[  601.575178][ T4558] RAX: 0000000000000000 RBX: ffff88800b4f4000 RCX: 0000000000000001
[  601.575787][ T4558] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  601.576370][ T4558] RBP: ffffc9000254f228 R08: ffff88800b388800 R09: 0000000000000000
[  601.576943][ T4558] R10: ffffc9000254f5c8 R11: ffffffff88673028 R12: 1ffff920004a9e2c
[  601.577455][ T4558] R13: 0000000000001388 R14: ffffc9000254f880 R15: ffff888013f6c060
[  601.577992][ T4558] FS:  00007fcf8fb2f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  601.578533][ T4558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.579131][ T4558] CR2: 00000000004e54a0 CR3: 000000000fb50001 CR4: 0000000000772ef0
[  601.579885][ T4558] PKRU: 55555554
[  601.580281][ T4558] Call Trace:
[  601.580702][ T4558]  <TASK>
[ 601.580981][ T4558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.581535][ T4558] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.582072][ T4558] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.582612][ T4558] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.583141][ T4558] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.583683][ T4558] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.584213][ T4558] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.584761][ T4558] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.585412][ T4558] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.585961][ T4558] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.586522][ T4558] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.587014][ T4558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.587541][ T4558] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.588052][ T4558] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.588695][ T4558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.589206][ T4558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.589743][ T4558] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.590257][ T4558] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.590809][ T4558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.591357][ T4558] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.591861][ T4558] ? __create_object (mm/kmemleak.c:771) 
[ 601.592375][ T4558] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.592904][ T4558] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.593420][ T4558] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.594059][ T4558] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.594603][ T4558] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.595116][ T4558] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.595619][ T4558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.596118][ T4558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.596655][ T4558] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.597156][ T4558] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.597701][ T4558] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.598213][ T4558] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.598740][ T4558] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.599267][ T4558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.599819][ T4558] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.600330][ T4558] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.600871][ T4558] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.601367][ T4558] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.601703][ T4558] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.602017][ T4558] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.602332][ T4558] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.602651][ T4558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.602963][ T4558] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.603276][ T4558] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.603604][ T4558] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.603924][ T4558] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.604240][ T4558] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.604559][ T4558] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.604958][ T4558] ___sys_sendmsg (net/socket.c:2670) 
[ 601.605261][ T4558] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.605563][ T4558] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.605950][ T4558] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.606265][ T4558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.606587][ T4558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.606903][ T4558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.607211][ T4558] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.607531][ T4558] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.607874][ T4558] __sys_sendmsg (net/socket.c:2700) 
[ 601.608193][ T4558] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.608615][ T4558] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.608942][ T4558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.609273][ T4558] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.609619][ T4558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.610003][ T4558] RIP: 0033:0x7fcf8fcfc1e7
[ 601.610326][ T4558] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.611495][ T4558] RSP: 002b:00007fffef4825e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.611959][ T4558] RAX: ffffffffffffffda RBX: 00007fffef482d10 RCX: 00007fcf8fcfc1e7
[  601.612441][ T4558] RDX: 0000000000000000 RSI: 00007fffef482650 RDI: 0000000000000005
[  601.612926][ T4558] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.613390][ T4558] R10: 00007fcf8fbf9ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.613882][ T4558] R13: 00000000686e0b85 R14: 0000000000499600 R15: 0000000000000000
| [  601.901558][ T4559] ------------[ cut here ]------------
| [ 601.901896][ T4559] WARNING: CPU: 3 PID: 4559 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.902674][ T4559] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.904179][ T4559] Tainted: [W]=WARN
[  601.904414][ T4559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.904796][ T4559] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.905104][ T4559] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.906191][ T4559] RSP: 0018:ffffc9000255f140 EFLAGS: 00010246
[  601.906585][ T4559] RAX: 0000000000000000 RBX: ffff8880055d1000 RCX: 0000000000000001
[  601.907025][ T4559] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  601.907477][ T4559] RBP: ffffc9000255f228 R08: ffff888017865000 R09: 0000000000000000
[  601.907953][ T4559] R10: ffffc9000255f5c8 R11: ffffffff88673028 R12: 1ffff920004abe2c
[  601.908404][ T4559] R13: 0000000000000fa0 R14: ffffc9000255f880 R15: ffff888013a66360
[  601.908857][ T4559] FS:  00007fc1efe7d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  601.909375][ T4559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.909755][ T4559] CR2: 00000000004e61a8 CR3: 0000000006817002 CR4: 0000000000772ef0
[  601.910209][ T4559] PKRU: 55555554
[  601.910442][ T4559] Call Trace:
[  601.910661][ T4559]  <TASK>
[ 601.910812][ T4559] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.911126][ T4559] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.911418][ T4559] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.911758][ T4559] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.912055][ T4559] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.912332][ T4559] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.912637][ T4559] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.912955][ T4559] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.913332][ T4559] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.913672][ T4559] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.914115][ T4559] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.914420][ T4559] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.914776][ T4559] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.915064][ T4559] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.915443][ T4559] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.915753][ T4559] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.916049][ T4559] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.916341][ T4559] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.916655][ T4559] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.916976][ T4559] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.917277][ T4559] ? __create_object (mm/kmemleak.c:771) 
[ 601.917583][ T4559] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.917896][ T4559] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.918190][ T4559] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.918581][ T4559] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.919047][ T4559] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.919562][ T4559] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.919974][ T4559] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.920490][ T4559] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.920955][ T4559] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.921399][ T4559] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.921902][ T4559] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.922384][ T4559] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.922875][ T4559] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.923376][ T4559] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.923909][ T4559] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.924412][ T4559] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.924979][ T4559] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.925531][ T4559] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.926027][ T4559] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.926553][ T4559] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.927058][ T4559] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.927572][ T4559] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.928068][ T4559] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.928539][ T4559] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.928939][ T4559] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.929226][ T4559] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.929519][ T4559] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.929807][ T4559] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.930179][ T4559] ___sys_sendmsg (net/socket.c:2670) 
[ 601.930483][ T4559] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.930873][ T4559] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.931295][ T4559] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.931608][ T4559] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.931922][ T4559] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.932224][ T4559] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.932535][ T4559] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.932846][ T4559] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.933150][ T4559] __sys_sendmsg (net/socket.c:2700) 
[ 601.933455][ T4559] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.933832][ T4559] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.934140][ T4559] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.934454][ T4559] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.934762][ T4559] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.935139][ T4559] RIP: 0033:0x7fc1f004a1e7
[ 601.935454][ T4559] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.936556][ T4559] RSP: 002b:00007fff8657ac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.937033][ T4559] RAX: ffffffffffffffda RBX: 00007fff8657b330 RCX: 00007fc1f004a1e7
[  601.937493][ T4559] RDX: 0000000000000000 RSI: 00007fff8657ac70 RDI: 0000000000000005
[  601.937952][ T4559] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.938396][ T4559] R10: 00007fc1eff47ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.938917][ T4559] R13: 00000000686e0b85 R14: 0000000000499600 R15: 0000000000000000
| [  602.168292][ T4560] ------------[ cut here ]------------
| [ 602.168658][ T4560] WARNING: CPU: 2 PID: 4560 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  602.169238][ T4560] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  602.170626][ T4560] Tainted: [W]=WARN
[  602.170849][ T4560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 602.171226][ T4560] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 602.171538][ T4560] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  602.172590][ T4560] RSP: 0018:ffffc9000255f140 EFLAGS: 00010246
[  602.172959][ T4560] RAX: 0000000000000000 RBX: ffff88800ee3c000 RCX: 0000000000000001
[  602.173396][ T4560] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  602.173837][ T4560] RBP: ffffc9000255f228 R08: ffff88800c305000 R09: 0000000000000000
[  602.174268][ T4560] R10: ffffc9000255f5c8 R11: ffffffff88673028 R12: 1ffff920004abe2c
[  602.174708][ T4560] R13: 0000000000000fa0 R14: ffffc9000255f880 R15: ffff888013a658e0
[  602.175144][ T4560] FS:  00007f71cdbe9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  602.175668][ T4560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  602.176034][ T4560] CR2: 00000000004e54a8 CR3: 0000000013474004 CR4: 0000000000772ef0
[  602.176482][ T4560] PKRU: 55555554
[  602.176705][ T4560] Call Trace:
[  602.176933][ T4560]  <TASK>
[ 602.177088][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.177383][ T4560] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 602.177683][ T4560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.178004][ T4560] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 602.178490][ T4560] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 602.178828][ T4560] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 602.179144][ T4560] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 602.179466][ T4560] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 602.179834][ T4560] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 602.180139][ T4560] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 602.180444][ T4560] ? __kernel_text_address (kernel/extable.c:79) 
[ 602.180737][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.181064][ T4560] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 602.181368][ T4560] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 602.181743][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.182053][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.182373][ T4560] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 602.182816][ T4560] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 602.183298][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.183765][ T4560] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 602.184237][ T4560] ? __create_object (mm/kmemleak.c:771) 
[ 602.184757][ T4560] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 602.185282][ T4560] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 602.185803][ T4560] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 602.186409][ T4560] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 602.186915][ T4560] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 602.187444][ T4560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.187945][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.188486][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.189008][ T4560] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 602.189538][ T4560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.190056][ T4560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.190587][ T4560] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 602.191117][ T4560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.191420][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.191732][ T4560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 602.192031][ T4560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.192325][ T4560] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 602.192655][ T4560] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 602.192945][ T4560] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 602.193238][ T4560] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 602.193544][ T4560] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 602.193837][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.194141][ T4560] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 602.194447][ T4560] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 602.194746][ T4560] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 602.195042][ T4560] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 602.195333][ T4560] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 602.195633][ T4560] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 602.196009][ T4560] ___sys_sendmsg (net/socket.c:2670) 
[ 602.196307][ T4560] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 602.196604][ T4560] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 602.196971][ T4560] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 602.197263][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.197568][ T4560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.197863][ T4560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.198155][ T4560] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 602.198463][ T4560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.198768][ T4560] __sys_sendmsg (net/socket.c:2700) 
[ 602.199056][ T4560] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 602.199410][ T4560] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 602.199729][ T4560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.200024][ T4560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 602.200321][ T4560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  602.200691][ T4560] RIP: 0033:0x7f71cddb61e7
[ 602.201000][ T4560] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  602.202065][ T4560] RSP: 002b:00007fff5fbcf7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  602.202511][ T4560] RAX: ffffffffffffffda RBX: 00007fff5fbcfed0 RCX: 00007f71cddb61e7
[  602.202951][ T4560] RDX: 0000000000000000 RSI: 00007fff5fbcf810 RDI: 0000000000000005
[  602.203380][ T4560] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  602.203825][ T4560] R10: 00007f71cdcb3ee8 R11: 0000000000000246 R12: 0000000000000004
[  602.204255][ T4560] R13: 00000000686e0b85 R14: 0000000000499600 R15: 0000000000000000
| [  602.421743][ T4561] ------------[ cut here ]------------
| [ 602.422053][ T4561] WARNING: CPU: 0 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) 
| [  602.422640][ 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
| [  602.424069][ T4561] Tainted: [W]=WARN
[  602.424280][ T4561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 602.424901][ 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) 
[ 602.425199][ T4561] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  602.426210][ T4561] RSP: 0018:ffffc9000255f140 EFLAGS: 00010246
[  602.426587][ T4561] RAX: 0000000000000000 RBX: ffff88800f8fc000 RCX: 0000000000000001
[  602.427003][ T4561] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  602.427443][ T4561] RBP: ffffc9000255f228 R08: ffff8880176bb800 R09: 0000000000000000
[  602.427881][ T4561] R10: ffffc9000255f5c8 R11: ffffffff88673028 R12: 1ffff920004abe2c
[  602.428294][ T4561] R13: 0000000000001388 R14: ffffc9000255f880 R15: ffff888013a64e60
[  602.428732][ T4561] FS:  00007fc6717d2800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  602.429221][ T4561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  602.429593][ T4561] CR2: 00000000004e7388 CR3: 000000000cd30003 CR4: 0000000000772ef0
[  602.430009][ T4561] PKRU: 55555554
[  602.430216][ T4561] Call Trace:
[  602.430430][ T4561]  <TASK>
[ 602.430590][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.430872][ T4561] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 602.431167][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.431458][ T4561] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 602.431752][ T4561] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 602.432028][ T4561] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 602.432307][ T4561] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 602.432613][ T4561] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 602.432980][ T4561] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 602.433257][ T4561] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 602.433539][ T4561] ? __kernel_text_address (kernel/extable.c:79) 
[ 602.433849][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.434129][ 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) 
[ 602.434406][ T4561] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 602.434778][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.435065][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.435339][ T4561] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 602.435628][ T4561] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 602.435916][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.436191][ T4561] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 602.436472][ T4561] ? __create_object (mm/kmemleak.c:771) 
[ 602.436764][ T4561] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 602.437041][ T4561] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 602.437324][ T4561] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 602.437676][ T4561] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 602.437974][ T4561] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 602.438256][ T4561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.438540][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.438835][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.439110][ T4561] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 602.439394][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.439683][ T4561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.440033][ T4561] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 602.440477][ T4561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.440859][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.441164][ T4561] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 602.441462][ T4561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.441746][ T4561] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 602.442061][ T4561] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 602.442336][ 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) 
[ 602.442626][ T4561] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 602.442919][ T4561] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 602.443197][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.443488][ T4561] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 602.443771][ T4561] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 602.444071][ T4561] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 602.444373][ T4561] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 602.444670][ T4561] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 602.444958][ T4561] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 602.445318][ T4561] ___sys_sendmsg (net/socket.c:2670) 
[ 602.445618][ T4561] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 602.445915][ 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) 
[ 602.446335][ T4561] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 602.446677][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.446983][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.447286][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.447592][ 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) 
[ 602.447889][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.448204][ T4561] __sys_sendmsg (net/socket.c:2700) 
[ 602.448525][ T4561] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 602.448876][ T4561] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 602.449188][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.449483][ T4561] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 602.449765][ T4561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  602.450123][ T4561] RIP: 0033:0x7fc67199f1e7
[ 602.450415][ 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)
[  602.451460][ T4561] RSP: 002b:00007ffedcba9768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  602.451881][ T4561] RAX: ffffffffffffffda RBX: 00007ffedcba9e90 RCX: 00007fc67199f1e7
[  602.452406][ T4561] RDX: 0000000000000000 RSI: 00007ffedcba97d0 RDI: 0000000000000005
[  602.452905][ T4561] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  602.453394][ T4561] R10: 00007fc67189cee8 R11: 0000000000000246 R12: 0000000000000004
[  602.453822][ T4561] R13: 00000000686e0b86 R14: 0000000000499600 R15: 0000000000000000
| [  602.706708][ T4562] ------------[ cut here ]------------
| [ 602.707085][ T4562] WARNING: CPU: 0 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) 
| [  602.708247][ 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
| [  602.709723][ T4562] Tainted: [W]=WARN
[  602.709950][ T4562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 602.710328][ 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) 
[ 602.710638][ T4562] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  602.711709][ T4562] RSP: 0018:ffffc9000255f140 EFLAGS: 00010246
[  602.712099][ T4562] RAX: 0000000000000000 RBX: ffff88800a074000 RCX: 0000000000000001
[  602.712547][ T4562] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  602.712991][ T4562] RBP: ffffc9000255f228 R08: ffff88800c4dd000 R09: 0000000000000000
[  602.713499][ T4562] R10: ffffc9000255f5c8 R11: ffffffff88673028 R12: 1ffff920004abe2c
[  602.713944][ T4562] R13: 0000000000001388 R14: ffffc9000255f880 R15: ffff888013a643e0
[  602.714396][ T4562] FS:  00007f5930eaa800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  602.714915][ T4562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  602.715299][ T4562] CR2: 00000000004e7388 CR3: 000000000aca3004 CR4: 0000000000772ef0
[  602.715754][ T4562] PKRU: 55555554
[  602.716001][ T4562] Call Trace:
[  602.716233][ T4562]  <TASK>
[ 602.716390][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.716705][ T4562] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 602.717011][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.717312][ T4562] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 602.717622][ T4562] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 602.717922][ T4562] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 602.718241][ T4562] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 602.718559][ T4562] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 602.718942][ T4562] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 602.719255][ T4562] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 602.719561][ T4562] ? __kernel_text_address (kernel/extable.c:79) 
[ 602.719861][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.720183][ 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) 
[ 602.720501][ T4562] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 602.720864][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.721176][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.721480][ T4562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 602.721772][ T4562] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 602.722086][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.722381][ T4562] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 602.722690][ T4562] ? __create_object (mm/kmemleak.c:771) 
[ 602.722997][ T4562] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 602.723418][ T4562] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 602.723724][ T4562] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 602.724093][ T4562] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 602.724393][ T4562] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 602.724702][ T4562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.725009][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.725313][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.725616][ T4562] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 602.725903][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.726214][ T4562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.726516][ T4562] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 602.726811][ T4562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.727121][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.727442][ T4562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 602.727736][ T4562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.728043][ T4562] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 602.728346][ T4562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 602.728648][ 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) 
[ 602.728943][ T4562] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 602.729255][ T4562] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 602.729562][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.729860][ T4562] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 602.730169][ T4562] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 602.730472][ T4562] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 602.730772][ T4562] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 602.731095][ T4562] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 602.731388][ T4562] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 602.731783][ T4562] ___sys_sendmsg (net/socket.c:2670) 
[ 602.732083][ T4562] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 602.732376][ 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) 
[ 602.732753][ T4562] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 602.733064][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.733366][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.733673][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.733982][ 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) 
[ 602.734280][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.734593][ T4562] __sys_sendmsg (net/socket.c:2700) 
[ 602.734884][ T4562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 602.735263][ T4562] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 602.735579][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.735874][ T4562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 602.736188][ T4562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  602.736566][ T4562] RIP: 0033:0x7f59310771e7
[ 602.736871][ 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)
[  602.737953][ T4562] RSP: 002b:00007fff460f0b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  602.738407][ T4562] RAX: ffffffffffffffda RBX: 00007fff460f12a0 RCX: 00007f59310771e7
[  602.738850][ T4562] RDX: 0000000000000000 RSI: 00007fff460f0be0 RDI: 0000000000000005
[  602.739296][ T4562] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  602.739740][ T4562] R10: 00007f5930f74ee8 R11: 0000000000000246 R12: 0000000000000004
[  602.740186][ T4562] R13: 00000000686e0b86 R14: 0000000000499600 R15: 0000000000000000
| [  628.026423][ T4746] ------------[ cut here ]------------
| [ 628.026784][ T4746] WARNING: CPU: 0 PID: 4746 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  628.027342][ T4746] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  628.028748][ T4746] Tainted: [W]=WARN
[  628.028965][ T4746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 628.029320][ T4746] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 628.030230][ T4746] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  628.031279][ T4746] RSP: 0018:ffffc9000298f140 EFLAGS: 00010246
[  628.031660][ T4746] RAX: 0000000000000000 RBX: ffff88800e161000 RCX: 0000000000000001
[  628.032092][ T4746] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  628.032529][ T4746] RBP: ffffc9000298f228 R08: ffff88800ef96800 R09: 0000000000000000
[  628.032958][ T4746] R10: ffffc9000298f5c8 R11: ffffffff88673028 R12: 1ffff92000531e2c
[  628.033374][ T4746] R13: 0000000000001388 R14: ffffc9000298f880 R15: ffff88801346ede0
[  628.033929][ T4746] FS:  00007f1dcf438800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  628.034808][ T4746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  628.035435][ T4746] CR2: 00000000004e5ea0 CR3: 000000000c3dd002 CR4: 0000000000772ef0
[  628.036169][ T4746] PKRU: 55555554
[  628.036547][ T4746] Call Trace:
[  628.036914][ T4746]  <TASK>
[ 628.037159][ T4746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.037669][ T4746] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 628.038144][ T4746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.038550][ T4746] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 628.038848][ T4746] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 628.039125][ T4746] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 628.039413][ T4746] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 628.039724][ T4746] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 628.040075][ T4746] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 628.040361][ T4746] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 628.040651][ T4746] ? __kernel_text_address (kernel/extable.c:79) 
[ 628.040938][ T4746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.041232][ T4746] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 628.041525][ T4746] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 628.041880][ T4746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.042159][ T4746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.042454][ T4746] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 628.042741][ T4746] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 628.043022][ T4746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.043299][ T4746] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 628.043586][ T4746] ? __create_object (mm/kmemleak.c:771) 
[ 628.044036][ T4746] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 628.044457][ T4746] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 628.044757][ T4746] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 628.045101][ T4746] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 628.045384][ T4746] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 628.045690][ T4746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.045969][ T4746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.046252][ T4746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.046541][ T4746] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 628.046829][ T4746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.047117][ T4746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.047392][ T4746] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 628.047688][ T4746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.047971][ T4746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.048260][ T4746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 628.048552][ T4746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.048845][ T4746] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 628.049141][ T4746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 628.049417][ T4746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 628.049756][ T4746] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 628.050248][ T4746] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 628.050738][ T4746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.051024][ T4746] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 628.051318][ T4746] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 628.051618][ T4746] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 628.051916][ T4746] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 628.052195][ T4746] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 628.052480][ T4746] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 628.052849][ T4746] ___sys_sendmsg (net/socket.c:2670) 
[ 628.053124][ T4746] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 628.053399][ T4746] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 628.053775][ T4746] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 628.054058][ T4746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.054339][ T4746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.054636][ T4746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.054926][ T4746] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 628.055203][ T4746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.055499][ T4746] __sys_sendmsg (net/socket.c:2700) 
[ 628.055784][ T4746] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 628.056135][ T4746] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 628.056435][ T4746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.056731][ T4746] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 628.057009][ T4746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  628.057349][ T4746] RIP: 0033:0x7f1dcf6051e7
[ 628.057654][ T4746] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  628.058763][ T4746] RSP: 002b:00007ffcd4df81f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  628.059181][ T4746] RAX: ffffffffffffffda RBX: 00007ffcd4df8920 RCX: 00007f1dcf6051e7
[  628.059611][ T4746] RDX: 0000000000000000 RSI: 00007ffcd4df8260 RDI: 0000000000000005
[  628.060038][ T4746] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  628.060461][ T4746] R10: 00007f1dcf502ee8 R11: 0000000000000246 R12: 0000000000000004
[  628.061086][ T4746] R13: 00000000686e0b9f R14: 0000000000499600 R15: 0000000000000000
| [  628.332089][ T4747] ------------[ cut here ]------------
| [ 628.332513][ T4747] WARNING: CPU: 2 PID: 4747 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  628.333149][ T4747] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  628.334717][ T4747] Tainted: [W]=WARN
[  628.334967][ T4747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 628.335360][ T4747] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 628.336668][ T4747] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  628.337795][ T4747] RSP: 0018:ffffc90002a5f140 EFLAGS: 00010246
[  628.338216][ T4747] RAX: 0000000000000000 RBX: ffff88800a519000 RCX: 0000000000000001
[  628.338712][ T4747] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  628.339182][ T4747] RBP: ffffc90002a5f228 R08: ffff888009cdb800 R09: 0000000000000000
[  628.339669][ T4747] R10: ffffc90002a5f5c8 R11: ffffffff88673028 R12: 1ffff9200054be2c
[  628.340137][ T4747] R13: 0000000000001388 R14: ffffc90002a5f880 R15: ffff88801346dc60
[  628.340615][ T4747] FS:  00007f4f61276800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  628.341178][ T4747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  628.341589][ T4747] CR2: 00000000004e54a0 CR3: 0000000005212002 CR4: 0000000000772ef0
[  628.342068][ T4747] PKRU: 55555554
[  628.342311][ T4747] Call Trace:
[  628.342578][ T4747]  <TASK>
[ 628.342750][ T4747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.343078][ T4747] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 628.343393][ T4747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.343726][ T4747] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 628.344050][ T4747] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 628.344367][ T4747] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 628.344696][ T4747] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 628.345021][ T4747] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 628.345434][ T4747] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 628.345753][ T4747] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 628.346067][ T4747] ? __kernel_text_address (kernel/extable.c:79) 
[ 628.346396][ T4747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.346741][ T4747] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 628.347066][ T4747] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 628.347467][ T4747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.347789][ T4747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.348108][ T4747] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 628.348437][ T4747] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 628.348767][ T4747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.349089][ T4747] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 628.349402][ T4747] ? __create_object (mm/kmemleak.c:771) 
[ 628.349733][ T4747] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 628.350050][ T4747] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 628.350366][ T4747] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 628.350778][ T4747] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 628.351117][ T4747] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 628.351461][ T4747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.351779][ T4747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.352100][ T4747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.352416][ T4747] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 628.352745][ T4747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.353067][ T4747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.353381][ T4747] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 628.353714][ T4747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.354048][ T4747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.354370][ T4747] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 628.354713][ T4747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.355037][ T4747] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 628.355365][ T4747] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 628.355694][ T4747] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 628.356029][ T4747] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 628.356350][ T4747] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 628.356679][ T4747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.357002][ T4747] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 628.357332][ T4747] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 628.357658][ T4747] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 628.357985][ T4747] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 628.358302][ T4747] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 628.358648][ T4747] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 628.359052][ T4747] ___sys_sendmsg (net/socket.c:2670) 
[ 628.359384][ T4747] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 628.359697][ T4747] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 628.360075][ T4747] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 628.360379][ T4747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.360699][ T4747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.361063][ T4747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.361385][ T4747] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 628.361716][ T4747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.362040][ T4747] __sys_sendmsg (net/socket.c:2700) 
[ 628.362354][ T4747] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 628.362769][ T4747] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 628.363102][ T4747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.363442][ T4747] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 628.363764][ T4747] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  628.364159][ T4747] RIP: 0033:0x7f4f614431e7
[ 628.364585][ T4747] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  628.365736][ T4747] RSP: 002b:00007ffdf386f808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  628.366225][ T4747] RAX: ffffffffffffffda RBX: 00007ffdf386ff30 RCX: 00007f4f614431e7
[  628.366732][ T4747] RDX: 0000000000000000 RSI: 00007ffdf386f870 RDI: 0000000000000005
[  628.367235][ T4747] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  628.367828][ T4747] R10: 00007f4f61340ee8 R11: 0000000000000246 R12: 0000000000000004
[  628.368329][ T4747] R13: 00000000686e0b9f R14: 0000000000499600 R15: 0000000000000000
| [  628.587367][ T4748] ------------[ cut here ]------------
| [ 628.587927][ T4748] WARNING: CPU: 3 PID: 4748 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  628.590006][ T4748] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  628.592076][ T4748] Tainted: [W]=WARN
[  628.592302][ T4748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 628.592682][ T4748] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 628.593004][ T4748] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  628.594839][ T4748] RSP: 0018:ffffc90002a6f140 EFLAGS: 00010246
[  628.595486][ T4748] RAX: 0000000000000000 RBX: ffff8880050e1000 RCX: 0000000000000001
[  628.596130][ T4748] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  628.596585][ T4748] RBP: ffffc90002a6f228 R08: ffff8880175e2000 R09: 0000000000000000
[  628.597082][ T4748] R10: ffffc90002a6f5c8 R11: ffffffff88673028 R12: 1ffff9200054de2c
[  628.597802][ T4748] R13: 0000000000000fa0 R14: ffffc90002a6f880 R15: ffff88801346c060
[  628.598261][ T4748] FS:  00007f5123278800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  628.598791][ T4748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  628.599187][ T4748] CR2: 00000000004e61a8 CR3: 000000000b891002 CR4: 0000000000772ef0
[  628.599645][ T4748] PKRU: 55555554
[  628.599869][ T4748] Call Trace:
[  628.600103][ T4748]  <TASK>
[ 628.600256][ T4748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.600573][ T4748] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 628.600870][ T4748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.601191][ T4748] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 628.601511][ T4748] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 628.601808][ T4748] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 628.602206][ T4748] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 628.602544][ T4748] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 628.602925][ T4748] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 628.603230][ T4748] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 628.603542][ T4748] ? __kernel_text_address (kernel/extable.c:79) 
[ 628.603841][ T4748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.604154][ T4748] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 628.604459][ T4748] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 628.604830][ T4748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.605137][ T4748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.605442][ T4748] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 628.605741][ T4748] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 628.606051][ T4748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.606350][ T4748] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 628.606658][ T4748] ? __create_object (mm/kmemleak.c:771) 
[ 628.606959][ T4748] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 628.607470][ T4748] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 628.607893][ T4748] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 628.608283][ T4748] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 628.608607][ T4748] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 628.608911][ T4748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.609217][ T4748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.609534][ T4748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.609835][ T4748] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 628.610140][ T4748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.610452][ T4748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.610749][ T4748] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 628.611120][ T4748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.611443][ T4748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.611744][ T4748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 628.612056][ T4748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.612353][ T4748] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 628.612689][ T4748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 628.612982][ T4748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 628.613288][ T4748] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 628.613594][ T4748] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 628.613887][ T4748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.614186][ T4748] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 628.614495][ T4748] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 628.614792][ T4748] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 628.615092][ T4748] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 628.615402][ T4748] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 628.615705][ T4748] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 628.616087][ T4748] ___sys_sendmsg (net/socket.c:2670) 
[ 628.616375][ T4748] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 628.616674][ T4748] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 628.617041][ T4748] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 628.617335][ T4748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.617648][ T4748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.617953][ T4748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.618244][ T4748] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 628.618545][ T4748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.618847][ T4748] __sys_sendmsg (net/socket.c:2700) 
[ 628.619145][ T4748] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 628.619515][ T4748] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 628.619830][ T4748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.620129][ T4748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 628.620434][ T4748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  628.620797][ T4748] RIP: 0033:0x7f51234451e7
[ 628.621113][ T4748] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  628.622180][ T4748] RSP: 002b:00007fff889517c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  628.622629][ T4748] RAX: ffffffffffffffda RBX: 00007fff88951ef0 RCX: 00007f51234451e7
[  628.623070][ T4748] RDX: 0000000000000000 RSI: 00007fff88951830 RDI: 0000000000000005
[  628.623519][ T4748] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  628.623971][ T4748] R10: 00007f5123342ee8 R11: 0000000000000246 R12: 0000000000000004
[  628.624409][ T4748] R13: 00000000686e0ba0 R14: 0000000000499600 R15: 0000000000000000
| [  628.868311][ T4749] ------------[ cut here ]------------
| [ 628.869129][ T4749] WARNING: CPU: 3 PID: 4749 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  628.869729][ T4749] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  628.871163][ T4749] Tainted: [W]=WARN
[  628.871377][ T4749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 628.871755][ T4749] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 628.872050][ T4749] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  628.873081][ T4749] RSP: 0018:ffffc9000298f140 EFLAGS: 00010246
[  628.873483][ T4749] RAX: 0000000000000000 RBX: ffff88800ecb9000 RCX: 0000000000000001
[  628.873907][ T4749] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  628.874336][ T4749] RBP: ffffc9000298f228 R08: ffff88800dbda000 R09: 0000000000000000
[  628.874766][ T4749] R10: ffffc9000298f5c8 R11: ffffffff88673028 R12: 1ffff92000531e2c
[  628.875192][ T4749] R13: 0000000000000fa0 R14: ffffc9000298f880 R15: ffff888017689c60
[  628.875623][ T4749] FS:  00007f9d1f175800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  628.876116][ T4749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  628.876479][ T4749] CR2: 00000000004e54a8 CR3: 0000000013fe4004 CR4: 0000000000772ef0
[  628.876908][ T4749] PKRU: 55555554
[  628.877143][ T4749] Call Trace:
[  628.877354][ T4749]  <TASK>
[ 628.877506][ T4749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.877793][ T4749] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 628.878068][ T4749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.878349][ T4749] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 628.878638][ T4749] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 628.878927][ T4749] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 628.879208][ T4749] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 628.879503][ T4749] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 628.879861][ T4749] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 628.880139][ T4749] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 628.880415][ T4749] ? __kernel_text_address (kernel/extable.c:79) 
[ 628.880733][ T4749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.881015][ T4749] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 628.881317][ T4749] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 628.881676][ T4749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.881958][ T4749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.882235][ T4749] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 628.882521][ T4749] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 628.882799][ T4749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.883088][ T4749] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 628.883364][ T4749] ? __create_object (mm/kmemleak.c:771) 
[ 628.883652][ T4749] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 628.883931][ T4749] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 628.884212][ T4749] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 628.884566][ T4749] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 628.884852][ T4749] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 628.885146][ T4749] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.885442][ T4749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.885724][ T4749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.885999][ T4749] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 628.886275][ T4749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.886561][ T4749] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 628.886842][ T4749] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 628.887121][ T4749] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.887409][ T4749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.887701][ T4749] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 628.887978][ T4749] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 628.888259][ T4749] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 628.888555][ T4749] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 628.888830][ T4749] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 628.889108][ T4749] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 628.889409][ T4749] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 628.889692][ T4749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.889974][ T4749] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 628.890256][ T4749] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 628.890542][ T4749] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 628.890825][ T4749] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 628.891120][ T4749] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 628.891403][ T4749] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 628.891771][ T4749] ___sys_sendmsg (net/socket.c:2670) 
[ 628.892049][ T4749] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 628.892324][ T4749] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 628.892678][ T4749] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 628.892976][ T4749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.893273][ T4749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 628.893592][ T4749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 628.893918][ T4749] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 628.894217][ T4749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 628.894523][ T4749] __sys_sendmsg (net/socket.c:2700) 
[ 628.894807][ T4749] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 628.895150][ T4749] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 628.895453][ T4749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 628.895734][ T4749] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 628.896054][ T4749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  628.896451][ T4749] RIP: 0033:0x7f9d1f3421e7
[ 628.896773][ T4749] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  628.897891][ T4749] RSP: 002b:00007ffc42054798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  628.898369][ T4749] RAX: ffffffffffffffda RBX: 00007ffc42054ec0 RCX: 00007f9d1f3421e7
[  628.898841][ T4749] RDX: 0000000000000000 RSI: 00007ffc42054800 RDI: 0000000000000005
[  628.899293][ T4749] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  628.899719][ T4749] R10: 00007f9d1f23fee8 R11: 0000000000000246 R12: 0000000000000004
[  628.900184][ T4749] R13: 00000000686e0ba0 R14: 0000000000499600 R15: 0000000000000000
| [  629.162967][ T4750] ------------[ cut here ]------------
| [ 629.163337][ T4750] WARNING: CPU: 1 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) 
| [  629.164003][ 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
| [  629.165664][ T4750] Tainted: [W]=WARN
[  629.165914][ T4750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 629.166331][ 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) 
[ 629.166720][ T4750] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  629.168024][ T4750] RSP: 0018:ffffc9000298f140 EFLAGS: 00010246
[  629.168448][ T4750] RAX: 0000000000000000 RBX: ffff88800a119000 RCX: 0000000000000001
[  629.168940][ T4750] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  629.169412][ T4750] RBP: ffffc9000298f228 R08: ffff88800ec8b800 R09: 0000000000000000
[  629.169889][ T4750] R10: ffffc9000298f5c8 R11: ffffffff88673028 R12: 1ffff92000531e2c
[  629.170310][ T4750] R13: 0000000000001388 R14: ffffc9000298f880 R15: ffff88801768b860
[  629.170751][ T4750] FS:  00007fd8b4c0d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  629.171270][ T4750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.171644][ T4750] CR2: 00000000004e7388 CR3: 0000000013875004 CR4: 0000000000772ef0
[  629.172069][ T4750] PKRU: 55555554
[  629.172276][ T4750] Call Trace:
[  629.172505][ T4750]  <TASK>
[ 629.172648][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.172953][ T4750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 629.173239][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.173541][ T4750] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 629.173839][ T4750] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 629.174132][ T4750] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 629.174442][ T4750] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 629.174751][ T4750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 629.175135][ T4750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 629.175441][ T4750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 629.175735][ T4750] ? __kernel_text_address (kernel/extable.c:79) 
[ 629.176032][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.176327][ 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) 
[ 629.176632][ T4750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 629.177021][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.177325][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.177629][ T4750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 629.177928][ T4750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 629.178228][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.178531][ T4750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 629.178827][ T4750] ? __create_object (mm/kmemleak.c:771) 
[ 629.179122][ T4750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 629.179444][ T4750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 629.179731][ T4750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 629.180074][ T4750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 629.180359][ T4750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 629.180654][ T4750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.180934][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.181231][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.181541][ T4750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 629.181882][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.182176][ T4750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.182469][ T4750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 629.182752][ T4750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.183032][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.183343][ T4750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 629.183638][ T4750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.183924][ T4750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 629.184223][ T4750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 629.184519][ 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) 
[ 629.184808][ T4750] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 629.185095][ T4750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 629.185379][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.185680][ T4750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 629.185964][ T4750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 629.186250][ T4750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 629.186542][ T4750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 629.186819][ T4750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 629.187090][ T4750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 629.187455][ T4750] ___sys_sendmsg (net/socket.c:2670) 
[ 629.187735][ T4750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 629.188010][ 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) 
[ 629.188363][ T4750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 629.188656][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.188938][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.189220][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.189507][ 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) 
[ 629.189781][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.190067][ T4750] __sys_sendmsg (net/socket.c:2700) 
[ 629.190350][ T4750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 629.190704][ T4750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 629.190994][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.191292][ T4750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 629.191580][ T4750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  629.191924][ T4750] RIP: 0033:0x7fd8b4dda1e7
[ 629.192210][ 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)
[  629.193210][ T4750] RSP: 002b:00007ffdb942ee48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  629.193631][ T4750] RAX: ffffffffffffffda RBX: 00007ffdb942f570 RCX: 00007fd8b4dda1e7
[  629.194046][ T4750] RDX: 0000000000000000 RSI: 00007ffdb942eeb0 RDI: 0000000000000005
[  629.194472][ T4750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  629.194884][ T4750] R10: 00007fd8b4cd7ee8 R11: 0000000000000246 R12: 0000000000000004
[  629.195293][ T4750] R13: 00000000686e0ba0 R14: 0000000000499600 R15: 0000000000000000
| [  629.439693][ T4751] ------------[ cut here ]------------
| [ 629.440016][ T4751] WARNING: CPU: 0 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) 
| [  629.440630][ 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
| [  629.442089][ T4751] Tainted: [W]=WARN
[  629.442314][ T4751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 629.443851][ 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) 
[ 629.444171][ T4751] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  629.445232][ T4751] RSP: 0018:ffffc90002a1f140 EFLAGS: 00010246
[  629.445622][ T4751] RAX: 0000000000000000 RBX: ffff88800a05c000 RCX: 0000000000000001
[  629.446060][ T4751] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  629.446510][ T4751] RBP: ffffc90002a1f228 R08: ffff888013a00800 R09: 0000000000000000
[  629.446950][ T4751] R10: ffffc90002a1f5c8 R11: ffffffff88673028 R12: 1ffff92000543e2c
[  629.447402][ T4751] R13: 0000000000001388 R14: ffffc90002a1f880 R15: ffff88801768b160
[  629.447848][ T4751] FS:  00007f06618da800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  629.448340][ T4751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.448712][ T4751] CR2: 00000000004e7388 CR3: 000000000e134003 CR4: 0000000000772ef0
[  629.449157][ T4751] PKRU: 55555554
[  629.449377][ T4751] Call Trace:
[  629.449598][ T4751]  <TASK>
[ 629.449750][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.450051][ T4751] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 629.450344][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.450653][ T4751] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 629.450951][ T4751] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 629.451263][ T4751] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 629.451583][ T4751] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 629.451889][ T4751] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 629.452264][ T4751] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 629.452567][ T4751] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 629.452862][ T4751] ? __kernel_text_address (kernel/extable.c:79) 
[ 629.453162][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.453476][ 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) 
[ 629.453772][ T4751] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 629.454141][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.454447][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.454770][ T4751] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 629.455049][ T4751] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 629.455333][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.455631][ T4751] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 629.455925][ T4751] ? __create_object (mm/kmemleak.c:771) 
[ 629.456213][ T4751] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 629.456512][ T4751] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 629.456800][ T4751] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 629.457155][ T4751] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 629.457456][ T4751] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 629.457746][ T4751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.458037][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.458326][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.458623][ T4751] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 629.458910][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.459197][ T4751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.459508][ T4751] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 629.459797][ T4751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.460082][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.460380][ T4751] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 629.460679][ T4751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.460967][ T4751] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 629.461276][ T4751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 629.461565][ 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) 
[ 629.461847][ T4751] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 629.462128][ T4751] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 629.462414][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.462711][ T4751] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 629.463011][ T4751] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 629.463292][ T4751] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 629.463594][ T4751] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 629.463879][ T4751] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 629.464160][ T4751] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 629.464542][ T4751] ___sys_sendmsg (net/socket.c:2670) 
[ 629.464818][ T4751] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 629.465103][ 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) 
[ 629.465459][ T4751] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 629.465741][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.466026][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.466312][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.466611][ 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) 
[ 629.466902][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.467192][ T4751] __sys_sendmsg (net/socket.c:2700) 
[ 629.467482][ T4751] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 629.467839][ T4751] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 629.468140][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.468434][ T4751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 629.468724][ T4751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  629.469084][ T4751] RIP: 0033:0x7f0661aa71e7
[ 629.469381][ 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)
[  629.470401][ T4751] RSP: 002b:00007ffc6682e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  629.470839][ T4751] RAX: ffffffffffffffda RBX: 00007ffc6682ee40 RCX: 00007f0661aa71e7
[  629.471278][ T4751] RDX: 0000000000000000 RSI: 00007ffc6682e780 RDI: 0000000000000005
[  629.471713][ T4751] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  629.472138][ T4751] R10: 00007f06619a4ee8 R11: 0000000000000246 R12: 0000000000000004
[  629.472570][ T4751] R13: 00000000686e0ba1 R14: 0000000000499600 R15: 0000000000000000
| [  656.170871][ T4948] ------------[ cut here ]------------
| [ 656.171231][ T4948] WARNING: CPU: 1 PID: 4948 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  656.172942][ T4948] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  656.174379][ T4948] Tainted: [W]=WARN
[  656.174609][ T4948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 656.174986][ T4948] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 656.175298][ T4948] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  656.176365][ T4948] RSP: 0018:ffffc90002f7f140 EFLAGS: 00010246
[  656.176747][ T4948] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[  656.177223][ T4948] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  656.177887][ T4948] RBP: ffffc90002f7f228 R08: ffff88800ab6d000 R09: 0000000000000000
[  656.178360][ T4948] R10: ffffc90002f7f5c8 R11: ffffffff88673028 R12: 1ffff920005efe2c
[  656.178813][ T4948] R13: 0000000000001388 R14: ffffc90002f7f880 R15: ffff88800fa32de0
[  656.179267][ T4948] FS:  00007ff9fd0fe800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  656.179976][ T4948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  656.180556][ T4948] CR2: 00000000004e5ea0 CR3: 00000000137e0002 CR4: 0000000000772ef0
[  656.181238][ T4948] PKRU: 55555554
[  656.181626][ T4948] Call Trace:
[  656.182008][ T4948]  <TASK>
[ 656.182255][ T4948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.182778][ T4948] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 656.183286][ T4948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.183794][ T4948] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 656.184289][ T4948] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 656.184812][ T4948] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 656.185324][ T4948] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 656.185768][ T4948] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 656.186317][ T4948] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 656.186828][ T4948] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 656.187323][ T4948] ? __kernel_text_address (kernel/extable.c:79) 
[ 656.187835][ T4948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.188333][ T4948] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 656.188824][ T4948] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 656.189482][ T4948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.190004][ T4948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.190576][ T4948] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 656.191105][ T4948] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 656.191637][ T4948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.192133][ T4948] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 656.192649][ T4948] ? __create_object (mm/kmemleak.c:771) 
[ 656.193164][ T4948] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 656.193702][ T4948] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 656.194226][ T4948] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 656.194877][ T4948] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 656.195418][ T4948] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 656.195982][ T4948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.196511][ T4948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.197037][ T4948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.197550][ T4948] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 656.198042][ T4948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.198570][ T4948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.199083][ T4948] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 656.199624][ T4948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.200138][ T4948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.200676][ T4948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 656.201178][ T4948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.201497][ T4948] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 656.201837][ T4948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 656.202150][ T4948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 656.202461][ T4948] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 656.202767][ T4948] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 656.203256][ T4948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.203798][ T4948] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 656.204326][ T4948] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 656.204870][ T4948] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 656.205208][ T4948] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 656.205516][ T4948] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 656.205824][ T4948] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 656.206219][ T4948] ___sys_sendmsg (net/socket.c:2670) 
[ 656.206521][ T4948] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 656.206829][ T4948] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 656.207220][ T4948] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 656.207533][ T4948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.207862][ T4948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.208395][ T4948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.208981][ T4948] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 656.209281][ T4948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.209596][ T4948] __sys_sendmsg (net/socket.c:2700) 
[ 656.209904][ T4948] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 656.210488][ T4948] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 656.210804][ T4948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.211138][ T4948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 656.211470][ T4948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  656.212247][ T4948] RIP: 0033:0x7ff9fd2cb1e7
[ 656.212610][ T4948] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  656.213940][ T4948] RSP: 002b:00007ffd5a1f0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  656.214388][ T4948] RAX: ffffffffffffffda RBX: 00007ffd5a1f08c0 RCX: 00007ff9fd2cb1e7
[  656.215053][ T4948] RDX: 0000000000000000 RSI: 00007ffd5a1f0200 RDI: 0000000000000005
[  656.215523][ T4948] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  656.215963][ T4948] R10: 00007ff9fd1c8ee8 R11: 0000000000000246 R12: 0000000000000004
[  656.216611][ T4948] R13: 00000000686e0bbb R14: 0000000000499600 R15: 0000000000000000
| [  656.483056][ T4949] ------------[ cut here ]------------
| [ 656.483414][ T4949] WARNING: CPU: 1 PID: 4949 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  656.484044][ T4949] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  656.485646][ T4949] Tainted: [W]=WARN
[  656.485884][ T4949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 656.486280][ T4949] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 656.486726][ T4949] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  656.487934][ T4949] RSP: 0018:ffffc90002f8f140 EFLAGS: 00010246
[  656.488333][ T4949] RAX: 0000000000000000 RBX: ffff888007de9000 RCX: 0000000000000001
[  656.488924][ T4949] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  656.489338][ T4949] RBP: ffffc90002f8f228 R08: ffff88800add3800 R09: 0000000000000000
[  656.489767][ T4949] R10: ffffc90002f8f5c8 R11: ffffffff88673028 R12: 1ffff920005f1e2c
[  656.490191][ T4949] R13: 0000000000001388 R14: ffffc90002f8f880 R15: ffff88800fa32360
[  656.490623][ T4949] FS:  00007fc5c2da3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  656.491189][ T4949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  656.491580][ T4949] CR2: 00000000004e54a0 CR3: 00000000139d9003 CR4: 0000000000772ef0
[  656.492023][ T4949] PKRU: 55555554
[  656.492256][ T4949] Call Trace:
[  656.492493][ T4949]  <TASK>
[ 656.492646][ T4949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.492955][ T4949] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 656.493250][ T4949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.493566][ T4949] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 656.493863][ T4949] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 656.494161][ T4949] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 656.494480][ T4949] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 656.494785][ T4949] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 656.495195][ T4949] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 656.495507][ T4949] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 656.495809][ T4949] ? __kernel_text_address (kernel/extable.c:79) 
[ 656.496108][ T4949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.496409][ T4949] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 656.496736][ T4949] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 656.497105][ T4949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.497405][ T4949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.497710][ T4949] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 656.498007][ T4949] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 656.498307][ T4949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.498624][ T4949] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 656.498933][ T4949] ? __create_object (mm/kmemleak.c:771) 
[ 656.499261][ T4949] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 656.499575][ T4949] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 656.499878][ T4949] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 656.500245][ T4949] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 656.500557][ T4949] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 656.500857][ T4949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.501161][ T4949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.501485][ T4949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.501790][ T4949] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 656.502079][ T4949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.502382][ T4949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.502698][ T4949] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 656.503023][ T4949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.503337][ T4949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.503673][ T4949] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 656.503975][ T4949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.504273][ T4949] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 656.504598][ T4949] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 656.504891][ T4949] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 656.505169][ T4949] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 656.505464][ T4949] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 656.505766][ T4949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.506065][ T4949] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 656.506366][ T4949] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 656.506669][ T4949] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 656.506983][ T4949] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 656.507311][ T4949] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 656.507618][ T4949] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 656.508004][ T4949] ___sys_sendmsg (net/socket.c:2670) 
[ 656.508305][ T4949] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 656.508614][ T4949] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 656.508987][ T4949] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 656.509286][ T4949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.509594][ T4949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.509902][ T4949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.510199][ T4949] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 656.510516][ T4949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.510822][ T4949] __sys_sendmsg (net/socket.c:2700) 
[ 656.511167][ T4949] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 656.511555][ T4949] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 656.511868][ T4949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.512171][ T4949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 656.512482][ T4949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  656.512860][ T4949] RIP: 0033:0x7fc5c2f701e7
[ 656.513168][ T4949] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  656.514192][ T4949] RSP: 002b:00007ffd18eb16c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  656.514627][ T4949] RAX: ffffffffffffffda RBX: 00007ffd18eb1df0 RCX: 00007fc5c2f701e7
[  656.515055][ T4949] RDX: 0000000000000000 RSI: 00007ffd18eb1730 RDI: 0000000000000005
[  656.515507][ T4949] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  656.515924][ T4949] R10: 00007fc5c2e6dee8 R11: 0000000000000246 R12: 0000000000000004
[  656.516335][ T4949] R13: 00000000686e0bbc R14: 0000000000499600 R15: 0000000000000000
| [  656.743231][ T4950] ------------[ cut here ]------------
| [ 656.743863][ T4950] WARNING: CPU: 2 PID: 4950 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  656.744918][ T4950] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  656.749169][ T4950] Tainted: [W]=WARN
[  656.749960][ T4950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 656.750881][ T4950] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 656.751755][ T4950] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  656.753835][ T4950] RSP: 0018:ffffc90002f9f140 EFLAGS: 00010246
[  656.754687][ T4950] RAX: 0000000000000000 RBX: ffff88800e8bc000 RCX: 0000000000000001
[  656.755488][ T4950] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  656.756270][ T4950] RBP: ffffc90002f9f228 R08: ffff88800c1a5000 R09: 0000000000000000
[  656.757068][ T4950] R10: ffffc90002f9f5c8 R11: ffffffff88673028 R12: 1ffff920005f3e2c
[  656.757871][ T4950] R13: 0000000000000fa0 R14: ffffc90002f9f880 R15: ffff88800fa31c60
[  656.758626][ T4950] FS:  00007f60ef998800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  656.759167][ T4950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  656.759583][ T4950] CR2: 00000000004e61a8 CR3: 000000000bc3b001 CR4: 0000000000772ef0
[  656.760037][ T4950] PKRU: 55555554
[  656.760287][ T4950] Call Trace:
[  656.760533][ T4950]  <TASK>
[ 656.760697][ T4950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.761016][ T4950] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 656.761359][ T4950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.761691][ T4950] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 656.762003][ T4950] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 656.762387][ T4950] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 656.762772][ T4950] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 656.763083][ T4950] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 656.763497][ T4950] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 656.763812][ T4950] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 656.764124][ T4950] ? __kernel_text_address (kernel/extable.c:79) 
[ 656.764463][ T4950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.764782][ T4950] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 656.765090][ T4950] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 656.765500][ T4950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.765819][ T4950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.766147][ T4950] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 656.766629][ T4950] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 656.766948][ T4950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.767271][ T4950] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 656.767597][ T4950] ? __create_object (mm/kmemleak.c:771) 
[ 656.767908][ T4950] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 656.768237][ T4950] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 656.768559][ T4950] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 656.768953][ T4950] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 656.769281][ T4950] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 656.769612][ T4950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.769917][ T4950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.770262][ T4950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.770802][ T4950] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 656.771144][ T4950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.771473][ T4950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 656.771793][ T4950] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 656.772104][ T4950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.772418][ T4950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.772740][ T4950] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 656.773053][ T4950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 656.773347][ T4950] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 656.773661][ T4950] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 656.773959][ T4950] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 656.774256][ T4950] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 656.774564][ T4950] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 656.774854][ T4950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.775146][ T4950] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 656.775467][ T4950] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 656.775777][ T4950] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 656.776102][ T4950] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 656.776408][ T4950] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 656.776728][ T4950] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 656.777132][ T4950] ___sys_sendmsg (net/socket.c:2670) 
[ 656.777420][ T4950] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 656.777728][ T4950] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 656.778097][ T4950] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 656.778401][ T4950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.778707][ T4950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 656.779001][ T4950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 656.779308][ T4950] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 656.779635][ T4950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 656.779963][ T4950] __sys_sendmsg (net/socket.c:2700) 
[ 656.780270][ T4950] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 656.780681][ T4950] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 656.781000][ T4950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 656.781323][ T4950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 656.781650][ T4950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  656.782037][ T4950] RIP: 0033:0x7f60efb651e7
[ 656.782370][ T4950] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  656.783468][ T4950] RSP: 002b:00007ffcb719b8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  656.783942][ T4950] RAX: ffffffffffffffda RBX: 00007ffcb719bfd0 RCX: 00007f60efb651e7
[  656.784392][ T4950] RDX: 0000000000000000 RSI: 00007ffcb719b910 RDI: 0000000000000005
[  656.784873][ T4950] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  656.785352][ T4950] R10: 00007f60efa62ee8 R11: 0000000000000246 R12: 0000000000000004
[  656.785832][ T4950] R13: 00000000686e0bbc R14: 0000000000499600 R15: 0000000000000000
| [  657.064498][ T4951] ------------[ cut here ]------------
| [ 657.064841][ T4951] WARNING: CPU: 3 PID: 4951 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  657.065460][ T4951] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  657.066950][ T4951] Tainted: [W]=WARN
[  657.067191][ T4951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 657.067567][ T4951] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 657.067871][ T4951] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  657.068987][ T4951] RSP: 0018:ffffc90002faf140 EFLAGS: 00010246
[  657.069382][ T4951] RAX: 0000000000000000 RBX: ffff8880091dc000 RCX: 0000000000000001
[  657.069833][ T4951] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  657.070334][ T4951] RBP: ffffc90002faf228 R08: ffff88800c253800 R09: 0000000000000000
[  657.070798][ T4951] R10: ffffc90002faf5c8 R11: ffffffff88673028 R12: 1ffff920005f5e2c
[  657.071267][ T4951] R13: 0000000000000fa0 R14: ffffc90002faf880 R15: ffff88800fa311e0
[  657.071719][ T4951] FS:  00007ffb2740c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  657.072250][ T4951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  657.072638][ T4951] CR2: 00000000004e54a8 CR3: 00000000053fe004 CR4: 0000000000772ef0
[  657.073100][ T4951] PKRU: 55555554
[  657.073325][ T4951] Call Trace:
[  657.073583][ T4951]  <TASK>
[ 657.073736][ T4951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.074056][ T4951] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 657.074354][ T4951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.074664][ T4951] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 657.074966][ T4951] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 657.075271][ T4951] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 657.075583][ T4951] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 657.075886][ T4951] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 657.076276][ T4951] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 657.076584][ T4951] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 657.076880][ T4951] ? __kernel_text_address (kernel/extable.c:79) 
[ 657.077197][ T4951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.077506][ T4951] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 657.077804][ T4951] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 657.078177][ T4951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.078484][ T4951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.078778][ T4951] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 657.079082][ T4951] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 657.079383][ T4951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.079692][ T4951] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 657.080003][ T4951] ? __create_object (mm/kmemleak.c:771) 
[ 657.080305][ T4951] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 657.080618][ T4951] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 657.080918][ T4951] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 657.081336][ T4951] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 657.081656][ T4951] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 657.081972][ T4951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.082277][ T4951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.082606][ T4951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.082917][ T4951] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 657.083210][ T4951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.083537][ T4951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.083840][ T4951] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 657.084134][ T4951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.084450][ T4951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.084754][ T4951] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 657.085050][ T4951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.085348][ T4951] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 657.085664][ T4951] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 657.085960][ T4951] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 657.086260][ T4951] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 657.086571][ T4951] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 657.086870][ T4951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.087172][ T4951] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 657.087485][ T4951] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 657.087785][ T4951] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 657.088091][ T4951] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 657.088392][ T4951] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 657.088698][ T4951] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 657.089082][ T4951] ___sys_sendmsg (net/socket.c:2670) 
[ 657.089375][ T4951] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 657.089671][ T4951] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 657.090042][ T4951] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 657.090336][ T4951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.090676][ T4951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.091036][ T4951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.091352][ T4951] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 657.091659][ T4951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.092038][ T4951] __sys_sendmsg (net/socket.c:2700) 
[ 657.092403][ T4951] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 657.092782][ T4951] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 657.093100][ T4951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.093410][ T4951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 657.093776][ T4951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  657.094245][ T4951] RIP: 0033:0x7ffb275d91e7
[ 657.094625][ T4951] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  657.095788][ T4951] RSP: 002b:00007ffffdff1368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  657.096256][ T4951] RAX: ffffffffffffffda RBX: 00007ffffdff1a90 RCX: 00007ffb275d91e7
[  657.096713][ T4951] RDX: 0000000000000000 RSI: 00007ffffdff13d0 RDI: 0000000000000005
[  657.097169][ T4951] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  657.097624][ T4951] R10: 00007ffb274d6ee8 R11: 0000000000000246 R12: 0000000000000004
[  657.098091][ T4951] R13: 00000000686e0bbc R14: 0000000000499600 R15: 0000000000000000
| [  657.327093][ T4952] ------------[ cut here ]------------
| [ 657.327506][ T4952] WARNING: CPU: 3 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) 
| [  657.328423][ 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
| [  657.331847][ T4952] Tainted: [W]=WARN
[  657.332133][ T4952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 657.332725][ 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) 
[ 657.333234][ T4952] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  657.335016][ T4952] RSP: 0018:ffffc90002fbf140 EFLAGS: 00010246
[  657.335655][ T4952] RAX: 0000000000000000 RBX: ffff88800e351000 RCX: 0000000000000001
[  657.336372][ T4952] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  657.337029][ T4952] RBP: ffffc90002fbf228 R08: ffff88800ef73800 R09: 0000000000000000
[  657.337776][ T4952] R10: ffffc90002fbf5c8 R11: ffffffff88673028 R12: 1ffff920005f7e2c
[  657.338523][ T4952] R13: 0000000000001388 R14: ffffc90002fbf880 R15: ffff88800fa30060
[  657.339258][ T4952] FS:  00007fb546cf2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  657.340144][ T4952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  657.340783][ T4952] CR2: 00000000004e7388 CR3: 00000000139d9006 CR4: 0000000000772ef0
[  657.341543][ T4952] PKRU: 55555554
[  657.341912][ T4952] Call Trace:
[  657.342277][ T4952]  <TASK>
[ 657.342540][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.343041][ T4952] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 657.343560][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.344055][ T4952] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 657.344561][ T4952] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 657.345051][ T4952] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 657.345563][ T4952] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 657.346069][ T4952] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 657.346729][ T4952] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 657.347225][ T4952] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 657.347726][ T4952] ? __kernel_text_address (kernel/extable.c:79) 
[ 657.348222][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.348733][ 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) 
[ 657.349227][ T4952] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 657.349848][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.350366][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.350873][ T4952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 657.351380][ T4952] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 657.351893][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.352385][ T4952] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 657.352887][ T4952] ? __create_object (mm/kmemleak.c:771) 
[ 657.353385][ T4952] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 657.353894][ T4952] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 657.354395][ T4952] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 657.355021][ T4952] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 657.355541][ T4952] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 657.356043][ T4952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.356547][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.357056][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.357563][ T4952] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 657.358051][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.358597][ T4952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.359086][ T4952] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 657.359596][ T4952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.360101][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.360616][ T4952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 657.361116][ T4952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.361628][ T4952] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 657.362157][ T4952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 657.362676][ 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) 
[ 657.363170][ T4952] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 657.363691][ T4952] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 657.364179][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.364696][ T4952] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 657.365198][ T4952] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 657.365719][ T4952] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 657.366113][ T4952] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 657.366602][ T4952] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 657.367093][ T4952] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 657.367743][ T4952] ___sys_sendmsg (net/socket.c:2670) 
[ 657.368241][ T4952] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 657.368741][ 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) 
[ 657.369363][ T4952] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 657.369881][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.370378][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.370894][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.371381][ 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) 
[ 657.371823][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.372332][ T4952] __sys_sendmsg (net/socket.c:2700) 
[ 657.372851][ T4952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 657.373479][ T4952] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 657.373988][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.374449][ T4952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 657.374860][ T4952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  657.375346][ T4952] RIP: 0033:0x7fb546ebf1e7
[ 657.375839][ 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)
[  657.377573][ T4952] RSP: 002b:00007ffe922d1d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  657.378294][ T4952] RAX: ffffffffffffffda RBX: 00007ffe922d2480 RCX: 00007fb546ebf1e7
[  657.379020][ T4952] RDX: 0000000000000000 RSI: 00007ffe922d1dc0 RDI: 0000000000000005
[  657.379761][ T4952] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  657.380480][ T4952] R10: 00007fb546dbcee8 R11: 0000000000000246 R12: 0000000000000004
[  657.381182][ T4952] R13: 00000000686e0bbc R14: 0000000000499600 R15: 0000000000000000
| [  657.643351][ T4953] ------------[ cut here ]------------
| [ 657.644377][ T4953] WARNING: CPU: 1 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) 
| [  657.645019][ 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
| [  657.646560][ T4953] Tainted: [W]=WARN
[  657.646797][ T4953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 657.647162][ 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) 
[ 657.647477][ T4953] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  657.648522][ T4953] RSP: 0018:ffffc90002fbf140 EFLAGS: 00010246
[  657.648898][ T4953] RAX: 0000000000000000 RBX: ffff88801759c000 RCX: 0000000000000001
[  657.649374][ T4953] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  657.649835][ T4953] RBP: ffffc90002fbf228 R08: ffff88800bdd8800 R09: 0000000000000000
[  657.650300][ T4953] R10: ffffc90002fbf5c8 R11: ffffffff88673028 R12: 1ffff920005f7e2c
[  657.650760][ T4953] R13: 0000000000001388 R14: ffffc90002fbf880 R15: ffff88800be618e0
[  657.651228][ T4953] FS:  00007fa4add3f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  657.651810][ T4953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  657.652185][ T4953] CR2: 00000000004e7388 CR3: 00000000050fe006 CR4: 0000000000772ef0
[  657.652651][ T4953] PKRU: 55555554
[  657.652888][ T4953] Call Trace:
[  657.653109][ T4953]  <TASK>
[ 657.653281][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.653613][ T4953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 657.653911][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.654228][ T4953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 657.654550][ T4953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 657.654847][ T4953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 657.655148][ T4953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 657.655488][ T4953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 657.655876][ T4953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 657.656183][ T4953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 657.656496][ T4953] ? __kernel_text_address (kernel/extable.c:79) 
[ 657.656798][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.657099][ 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) 
[ 657.657397][ T4953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 657.657786][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.658109][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.658407][ T4953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 657.658741][ T4953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 657.659047][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.659340][ T4953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 657.659659][ T4953] ? __create_object (mm/kmemleak.c:771) 
[ 657.659971][ T4953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 657.660275][ T4953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 657.660586][ T4953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 657.660955][ T4953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 657.661288][ T4953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 657.661616][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.661912][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.662217][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.662541][ T4953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 657.662848][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.663158][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 657.663476][ T4953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 657.663783][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.664080][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.664377][ T4953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 657.664693][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 657.664995][ T4953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 657.665298][ T4953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 657.665593][ 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) 
[ 657.665903][ T4953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 657.666234][ T4953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 657.666560][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.666880][ T4953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 657.667176][ T4953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 657.667481][ T4953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 657.667780][ T4953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 657.668096][ T4953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 657.668407][ T4953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 657.668806][ T4953] ___sys_sendmsg (net/socket.c:2670) 
[ 657.669116][ T4953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 657.669444][ 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) 
[ 657.669818][ T4953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 657.670127][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.670450][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 657.670760][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 657.671061][ 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) 
[ 657.671372][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 657.671695][ T4953] __sys_sendmsg (net/socket.c:2700) 
[ 657.671988][ T4953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 657.672352][ T4953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 657.672667][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 657.672985][ T4953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 657.673281][ T4953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  657.673656][ T4953] RIP: 0033:0x7fa4adf0c1e7
[ 657.674008][ 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)
[  657.675117][ T4953] RSP: 002b:00007ffd0610d018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  657.675587][ T4953] RAX: ffffffffffffffda RBX: 00007ffd0610d740 RCX: 00007fa4adf0c1e7
[  657.676039][ T4953] RDX: 0000000000000000 RSI: 00007ffd0610d080 RDI: 0000000000000005
[  657.676490][ T4953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  657.676941][ T4953] R10: 00007fa4ade09ee8 R11: 0000000000000246 R12: 0000000000000004
[  657.677381][ T4953] R13: 00000000686e0bbd R14: 0000000000499600 R15: 0000000000000000
| [  684.188254][ T5138] ------------[ cut here ]------------
| [ 684.188807][ T5138] WARNING: CPU: 1 PID: 5138 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  684.189865][ T5138] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  684.192406][ T5138] Tainted: [W]=WARN
[  684.192812][ T5138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 684.193470][ T5138] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 684.194018][ T5138] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  684.195158][ T5138] RSP: 0018:ffffc900034deef0 EFLAGS: 00010246
[  684.195562][ T5138] RAX: 0000000000000000 RBX: ffff88800bae2000 RCX: 0000000000000001
[  684.196019][ T5138] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  684.196494][ T5138] RBP: ffffc900034defd8 R08: 0000000000000000 R09: 0000000000000000
[  684.196949][ T5138] R10: ffffc900034df008 R11: ffffffff87d8d1e0 R12: 1ffff9200069bde2
[  684.197398][ T5138] R13: 00000000000005dc R14: ffffc900034df008 R15: ffff88800bae2f48
[  684.197870][ T5138] FS:  00007fad3f695800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  684.198411][ T5138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  684.198800][ T5138] CR2: 00000000004e6888 CR3: 000000000a08d002 CR4: 0000000000772ef0
[  684.199263][ T5138] PKRU: 55555554
[  684.199501][ T5138] Call Trace:
[  684.199734][ T5138]  <TASK>
[ 684.199891][ T5138] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 684.200205][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.200533][ T5138] netif_set_mtu (net/core/dev.c:9652) 
[ 684.200835][ T5138] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 684.201169][ T5138] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 684.201398][ T5138] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 684.201732][ T5138] br_add_if (net/bridge/br_if.c:697) 
[ 684.202044][ T5138] do_set_master (net/core/rtnetlink.c:2948) 
[ 684.202544][ T5138] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 684.203058][ T5138] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 684.203606][ T5138] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 684.204259][ T5138] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 684.204786][ T5138] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 684.205290][ T5138] ? __kernel_text_address (kernel/extable.c:79) 
[ 684.205839][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.206353][ T5138] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 684.206883][ T5138] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 684.207523][ T5138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 684.208037][ T5138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 684.208553][ T5138] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 684.209042][ T5138] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 684.209572][ T5138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 684.209884][ T5138] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 684.210211][ T5138] ? __create_object (mm/kmemleak.c:771) 
[ 684.210548][ T5138] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 684.210858][ T5138] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 684.211185][ T5138] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 684.211583][ T5138] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 684.211902][ T5138] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 684.212223][ T5138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 684.212536][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.212864][ T5138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 684.213179][ T5138] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 684.213510][ T5138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 684.213821][ T5138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 684.214136][ T5138] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 684.214461][ T5138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 684.214775][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.215093][ T5138] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 684.215411][ T5138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 684.215736][ T5138] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 684.216065][ T5138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 684.216381][ T5138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 684.216699][ T5138] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 684.217027][ T5138] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 684.217336][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.217838][ T5138] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 684.218359][ T5138] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 684.218892][ T5138] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 684.219445][ T5138] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 684.219963][ T5138] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 684.220482][ T5138] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 684.221564][ T5138] ___sys_sendmsg (net/socket.c:2670) 
[ 684.222078][ T5138] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 684.222599][ T5138] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 684.223618][ T5138] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 684.224103][ T5138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 684.224637][ T5138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 684.224954][ T5138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 684.225510][ T5138] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 684.225819][ T5138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 684.226135][ T5138] __sys_sendmsg (net/socket.c:2700) 
[ 684.226444][ T5138] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 684.227041][ T5138] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 684.227352][ T5138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 684.227662][ T5138] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 684.227977][ T5138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  684.228582][ T5138] RIP: 0033:0x7fad3f8621e7
[ 684.228936][ T5138] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  684.230264][ T5138] RSP: 002b:00007fff751c7888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  684.230734][ T5138] RAX: ffffffffffffffda RBX: 00007fff751c7fb0 RCX: 00007fad3f8621e7
[  684.231435][ T5138] RDX: 0000000000000000 RSI: 00007fff751c78f0 RDI: 0000000000000005
[  684.231886][ T5138] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  684.232358][ T5138] R10: 000000001cd9e910 R11: 0000000000000246 R12: 0000000000000003
[  684.233201][ T5138] R13: 00000000686e0bd7 R14: 0000000000499600 R15: 0000000000000000
| [  685.556027][ T5148] ------------[ cut here ]------------
| [ 685.556399][ T5148] WARNING: CPU: 3 PID: 5148 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  685.557097][ T5148] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  685.559536][ T5148] Tainted: [W]=WARN
[  685.559805][ T5148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 685.560227][ T5148] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 685.560601][ T5148] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  685.561828][ T5148] RSP: 0018:ffffc9000340eef0 EFLAGS: 00010246
[  685.562272][ T5148] RAX: 0000000000000000 RBX: ffff88800bae2000 RCX: 0000000000000001
[  685.562869][ T5148] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  685.563357][ T5148] RBP: ffffc9000340efd8 R08: 0000000000000000 R09: 0000000000000000
[  685.563931][ T5148] R10: ffffc9000340f008 R11: ffffffff87d8d1e0 R12: 1ffff92000681de2
[  685.564512][ T5148] R13: 00000000000005dc R14: ffffc9000340f008 R15: ffff88800bae2f48
[  685.565106][ T5148] FS:  00007fdcb0695800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  685.565886][ T5148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  685.566291][ T5148] CR2: 00000000004e5fb0 CR3: 000000000c4f5004 CR4: 0000000000772ef0
[  685.566764][ T5148] PKRU: 55555554
[  685.567007][ T5148] Call Trace:
[  685.567232][ T5148]  <TASK>
[ 685.567483][ T5148] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 685.567814][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.568129][ T5148] netif_set_mtu (net/core/dev.c:9652) 
[ 685.568438][ T5148] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 685.568752][ T5148] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 685.568992][ T5148] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 685.569293][ T5148] br_add_if (net/bridge/br_if.c:697) 
[ 685.569622][ T5148] do_set_master (net/core/rtnetlink.c:2948) 
[ 685.570015][ T5148] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 685.570326][ T5148] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 685.570662][ T5148] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 685.571087][ T5148] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 685.571401][ T5148] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 685.571708][ T5148] ? __kernel_text_address (kernel/extable.c:79) 
[ 685.572008][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.572444][ T5148] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 685.572869][ T5148] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 685.573379][ T5148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 685.573691][ T5148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 685.574002][ T5148] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 685.574297][ T5148] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 685.574620][ T5148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 685.574974][ T5148] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 685.575272][ T5148] ? __create_object (mm/kmemleak.c:771) 
[ 685.575588][ T5148] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 685.575971][ T5148] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 685.576297][ T5148] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 685.576680][ T5148] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 685.577077][ T5148] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 685.577381][ T5148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 685.577728][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.578101][ T5148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 685.578399][ T5148] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 685.578748][ T5148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 685.579129][ T5148] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 685.579477][ T5148] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 685.579782][ T5148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 685.580104][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.580507][ T5148] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 685.580831][ T5148] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 685.581320][ T5148] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 685.581646][ T5148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 685.581957][ T5148] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 685.582289][ T5148] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 685.582694][ T5148] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 685.583039][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.583450][ T5148] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 685.583755][ T5148] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 685.584150][ T5148] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 685.584491][ T5148] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 685.584808][ T5148] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 685.585203][ T5148] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 685.585608][ T5148] ___sys_sendmsg (net/socket.c:2670) 
[ 685.585918][ T5148] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 685.586214][ T5148] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 685.586695][ T5148] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 685.587023][ T5148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 685.587324][ T5148] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 685.587724][ T5148] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 685.588056][ T5148] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 685.588368][ T5148] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 685.588761][ T5148] __sys_sendmsg (net/socket.c:2700) 
[ 685.589274][ T5148] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 685.589659][ T5148] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 685.589977][ T5148] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 685.590277][ T5148] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 685.590641][ T5148] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  685.591026][ T5148] RIP: 0033:0x7fdcb08621e7
[ 685.591352][ T5148] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  685.592617][ T5148] RSP: 002b:00007ffc03a0a5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  685.593094][ T5148] RAX: ffffffffffffffda RBX: 00007ffc03a0ad00 RCX: 00007fdcb08621e7
[  685.593582][ T5148] RDX: 0000000000000000 RSI: 00007ffc03a0a640 RDI: 0000000000000005
[  685.594241][ T5148] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  685.594713][ T5148] R10: 000000003e18a910 R11: 0000000000000246 R12: 0000000000000003
[  685.595266][ T5148] R13: 00000000686e0bd9 R14: 0000000000499600 R15: 0000000000000000
| [  686.923329][ T5157] ------------[ cut here ]------------
| [ 686.924206][ T5157] WARNING: CPU: 3 PID: 5157 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  686.924894][ T5157] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  686.926551][ T5157] Tainted: [W]=WARN
[  686.926803][ T5157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 686.927214][ T5157] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 686.927565][ T5157] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  686.928753][ T5157] RSP: 0018:ffffc9000359f140 EFLAGS: 00010246
[  686.929174][ T5157] RAX: 0000000000000000 RBX: ffff88800b644000 RCX: 0000000000000001
[  686.929674][ T5157] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  686.930166][ T5157] RBP: ffffc9000359f228 R08: ffff88801796a000 R09: 0000000000000000
[  686.930679][ T5157] R10: ffffc9000359f5c8 R11: ffffffff88673028 R12: 1ffff920006b3e2c
[  686.931238][ T5157] R13: 0000000000001388 R14: ffffc9000359f880 R15: ffff88800fa33be0
[  686.931744][ T5157] FS:  00007f761259b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  686.932326][ T5157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  686.932763][ T5157] CR2: 00000000004e5ea0 CR3: 000000000e150006 CR4: 0000000000772ef0
[  686.933266][ T5157] PKRU: 55555554
[  686.933526][ T5157] Call Trace:
[  686.933782][ T5157]  <TASK>
[ 686.933952][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 686.934299][ T5157] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 686.934644][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 686.934985][ T5157] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 686.935341][ T5157] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 686.935689][ T5157] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 686.936028][ T5157] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 686.936365][ T5157] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 686.936795][ T5157] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 686.937125][ T5157] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 686.937474][ T5157] ? __kernel_text_address (kernel/extable.c:79) 
[ 686.937808][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 686.938143][ T5157] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 686.938485][ T5157] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 686.938902][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 686.939236][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 686.939578][ T5157] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 686.939919][ T5157] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 686.940250][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 686.940593][ T5157] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 686.940921][ T5157] ? __create_object (mm/kmemleak.c:771) 
[ 686.941266][ T5157] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 686.941616][ T5157] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 686.941947][ T5157] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 686.942375][ T5157] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 686.942690][ T5157] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 686.942992][ T5157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 686.943273][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 686.943574][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 686.943857][ T5157] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 686.944138][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 686.944437][ T5157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 686.944725][ T5157] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 686.945034][ T5157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 686.945340][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 686.945656][ T5157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 686.945954][ T5157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 686.946256][ T5157] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 686.946578][ T5157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 686.946875][ T5157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 686.947176][ T5157] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 686.947491][ T5157] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 686.947792][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 686.948100][ T5157] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 686.948402][ T5157] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 686.948714][ T5157] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 686.949019][ T5157] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 686.949331][ T5157] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 686.949638][ T5157] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 686.950020][ T5157] ___sys_sendmsg (net/socket.c:2670) 
[ 686.950316][ T5157] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 686.950622][ T5157] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 686.950998][ T5157] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 686.951317][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 686.951635][ T5157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 686.951943][ T5157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 686.952243][ T5157] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 686.952547][ T5157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 686.952854][ T5157] __sys_sendmsg (net/socket.c:2700) 
[ 686.953151][ T5157] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 686.953536][ T5157] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 686.953855][ T5157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 686.954157][ T5157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 686.954485][ T5157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  686.954913][ T5157] RIP: 0033:0x7f76127681e7
[ 686.955263][ T5157] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  686.956463][ T5157] RSP: 002b:00007ffd04e24578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  686.956967][ T5157] RAX: ffffffffffffffda RBX: 00007ffd04e24ca0 RCX: 00007f76127681e7
[  686.957476][ T5157] RDX: 0000000000000000 RSI: 00007ffd04e245e0 RDI: 0000000000000005
[  686.957973][ T5157] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  686.958486][ T5157] R10: 00007f7612665ee8 R11: 0000000000000246 R12: 0000000000000004
[  686.958983][ T5157] R13: 00000000686e0bda R14: 0000000000499600 R15: 0000000000000000
| [  687.265372][ T5158] ------------[ cut here ]------------
| [ 687.265755][ T5158] WARNING: CPU: 2 PID: 5158 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  687.266341][ T5158] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  687.267809][ T5158] Tainted: [W]=WARN
[  687.268038][ T5158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 687.268406][ T5158] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 687.268749][ T5158] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  687.269794][ T5158] RSP: 0018:ffffc900035af140 EFLAGS: 00010246
[  687.270171][ T5158] RAX: 0000000000000000 RBX: ffff88800bae2000 RCX: 0000000000000001
[  687.270620][ T5158] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  687.271070][ T5158] RBP: ffffc900035af228 R08: ffff8880067ee800 R09: 0000000000000000
[  687.271562][ T5158] R10: ffffc900035af5c8 R11: ffffffff88673028 R12: 1ffff920006b5e2c
[  687.272033][ T5158] R13: 0000000000001388 R14: ffffc900035af880 R15: ffff88800fa334e0
[  687.272510][ T5158] FS:  00007febe508e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  687.273050][ T5158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  687.273452][ T5158] CR2: 00000000004e6888 CR3: 000000000bc56003 CR4: 0000000000772ef0
[  687.273931][ T5158] PKRU: 55555554
[  687.274172][ T5158] Call Trace:
[  687.274410][ T5158]  <TASK>
[ 687.274587][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.274910][ T5158] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 687.275226][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.275555][ T5158] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 687.275869][ T5158] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 687.276197][ T5158] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 687.276530][ T5158] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 687.276852][ T5158] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 687.277248][ T5158] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 687.277573][ T5158] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 687.277885][ T5158] ? __kernel_text_address (kernel/extable.c:79) 
[ 687.278204][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.278535][ T5158] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 687.278852][ T5158] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 687.279238][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.279566][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.279880][ T5158] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 687.280191][ T5158] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 687.280518][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.280839][ T5158] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 687.281170][ T5158] ? __create_object (mm/kmemleak.c:771) 
[ 687.281497][ T5158] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 687.281814][ T5158] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 687.282127][ T5158] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 687.282521][ T5158] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 687.282843][ T5158] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 687.283149][ T5158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.283467][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.283768][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.284062][ T5158] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 687.284355][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.284662][ T5158] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.284959][ T5158] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 687.285257][ T5158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.285573][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.285874][ T5158] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 687.286171][ T5158] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.286475][ T5158] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 687.286784][ T5158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 687.287074][ T5158] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 687.287371][ T5158] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 687.287681][ T5158] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 687.287975][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.288273][ T5158] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 687.288588][ T5158] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 687.288912][ T5158] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 687.289205][ T5158] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 687.289508][ T5158] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 687.289792][ T5158] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 687.290164][ T5158] ___sys_sendmsg (net/socket.c:2670) 
[ 687.290462][ T5158] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 687.290753][ T5158] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 687.291110][ T5158] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 687.291450][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.291752][ T5158] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.292055][ T5158] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.292361][ T5158] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 687.292665][ T5158] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.292966][ T5158] __sys_sendmsg (net/socket.c:2700) 
[ 687.293258][ T5158] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 687.293631][ T5158] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 687.293936][ T5158] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.294233][ T5158] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 687.294551][ T5158] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  687.294915][ T5158] RIP: 0033:0x7febe525b1e7
[ 687.295221][ T5158] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  687.296275][ T5158] RSP: 002b:00007ffde8f5e9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  687.296727][ T5158] RAX: ffffffffffffffda RBX: 00007ffde8f5f120 RCX: 00007febe525b1e7
[  687.297151][ T5158] RDX: 0000000000000000 RSI: 00007ffde8f5ea60 RDI: 0000000000000005
[  687.297617][ T5158] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  687.298050][ T5158] R10: 00007febe5158ee8 R11: 0000000000000246 R12: 0000000000000004
[  687.298496][ T5158] R13: 00000000686e0bda R14: 0000000000499600 R15: 0000000000000000
| [  687.545309][ T5159] ------------[ cut here ]------------
| [ 687.545683][ T5159] WARNING: CPU: 2 PID: 5159 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  687.546252][ T5159] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  687.549321][ T5159] Tainted: [W]=WARN
[  687.549652][ T5159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 687.550043][ T5159] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 687.550342][ T5159] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  687.551414][ T5159] RSP: 0018:ffffc900035bf140 EFLAGS: 00010246
[  687.551786][ T5159] RAX: 0000000000000000 RBX: ffff8880168f4000 RCX: 0000000000000001
[  687.552215][ T5159] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  687.552673][ T5159] RBP: ffffc900035bf228 R08: ffff88800bc0d000 R09: 0000000000000000
[  687.553108][ T5159] R10: ffffc900035bf5c8 R11: ffffffff88673028 R12: 1ffff920006b7e2c
[  687.553560][ T5159] R13: 0000000000001388 R14: ffffc900035bf880 R15: ffff88800fa31560
[  687.554027][ T5159] FS:  00007f3aa8ffe800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  687.554530][ T5159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  687.554922][ T5159] CR2: 00000000004e61a0 CR3: 000000000eed5005 CR4: 0000000000772ef0
[  687.555372][ T5159] PKRU: 55555554
[  687.555601][ T5159] Call Trace:
[  687.555830][ T5159]  <TASK>
[ 687.555982][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.556279][ T5159] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 687.556574][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.556865][ T5159] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 687.557150][ T5159] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 687.557456][ T5159] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 687.557749][ T5159] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 687.558049][ T5159] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 687.558408][ T5159] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 687.558708][ T5159] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 687.558994][ T5159] ? __kernel_text_address (kernel/extable.c:79) 
[ 687.559290][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.559591][ T5159] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 687.559885][ T5159] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 687.560239][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.560541][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.560829][ T5159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 687.561131][ T5159] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 687.561432][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.561732][ T5159] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 687.562018][ T5159] ? __create_object (mm/kmemleak.c:771) 
[ 687.562309][ T5159] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 687.562610][ T5159] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 687.562925][ T5159] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 687.563280][ T5159] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 687.563590][ T5159] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 687.563924][ T5159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.564215][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.564521][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.564827][ T5159] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 687.565118][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.565436][ T5159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.565728][ T5159] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 687.566044][ T5159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.566350][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.566657][ T5159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 687.566952][ T5159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.567249][ T5159] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 687.567578][ T5159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 687.567866][ T5159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 687.568161][ T5159] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 687.568467][ T5159] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 687.568761][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.569075][ T5159] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 687.569375][ T5159] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 687.569673][ T5159] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 687.569973][ T5159] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 687.570263][ T5159] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 687.570565][ T5159] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 687.570930][ T5159] ___sys_sendmsg (net/socket.c:2670) 
[ 687.571234][ T5159] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 687.571531][ T5159] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 687.571892][ T5159] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 687.572185][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.572492][ T5159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.572793][ T5159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.573084][ T5159] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 687.573374][ T5159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.573680][ T5159] __sys_sendmsg (net/socket.c:2700) 
[ 687.573968][ T5159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 687.574326][ T5159] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 687.574641][ T5159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.574937][ T5159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 687.575239][ T5159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  687.575600][ T5159] RIP: 0033:0x7f3aa91cb1e7
[ 687.575896][ T5159] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  687.576904][ T5159] RSP: 002b:00007ffcd64d07f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  687.577367][ T5159] RAX: ffffffffffffffda RBX: 00007ffcd64d0f20 RCX: 00007f3aa91cb1e7
[  687.577827][ T5159] RDX: 0000000000000000 RSI: 00007ffcd64d0860 RDI: 0000000000000005
[  687.578257][ T5159] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  687.578699][ T5159] R10: 00007f3aa90c8ee8 R11: 0000000000000246 R12: 0000000000000004
[  687.579136][ T5159] R13: 00000000686e0bdb R14: 0000000000499600 R15: 0000000000000000
| [  687.823561][ T5160] ------------[ cut here ]------------
| [ 687.823942][ T5160] WARNING: CPU: 2 PID: 5160 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  687.824546][ T5160] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  687.826002][ T5160] Tainted: [W]=WARN
[  687.826235][ T5160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 687.826615][ T5160] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 687.826924][ T5160] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  687.827983][ T5160] RSP: 0018:ffffc900035cf140 EFLAGS: 00010246
[  687.828365][ T5160] RAX: 0000000000000000 RBX: ffff88800db81000 RCX: 0000000000000001
[  687.828819][ T5160] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  687.829265][ T5160] RBP: ffffc900035cf228 R08: ffff88800ecda000 R09: 0000000000000000
[  687.829725][ T5160] R10: ffffc900035cf5c8 R11: ffffffff88673028 R12: 1ffff920006b9e2c
[  687.830171][ T5160] R13: 0000000000001388 R14: ffffc900035cf880 R15: ffff88801381ede0
[  687.830626][ T5160] FS:  00007f7e22f20800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  687.831162][ T5160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  687.831567][ T5160] CR2: 00000000004e65a0 CR3: 0000000005371006 CR4: 0000000000772ef0
[  687.832016][ T5160] PKRU: 55555554
[  687.832249][ T5160] Call Trace:
[  687.832488][ T5160]  <TASK>
[ 687.832649][ T5160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.832959][ T5160] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 687.833258][ T5160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.833572][ T5160] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 687.833881][ T5160] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 687.834183][ T5160] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 687.834497][ T5160] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 687.834807][ T5160] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 687.835187][ T5160] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 687.835498][ T5160] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 687.835802][ T5160] ? __kernel_text_address (kernel/extable.c:79) 
[ 687.836115][ T5160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.836418][ T5160] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 687.836736][ T5160] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 687.837111][ T5160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.837420][ T5160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.837733][ T5160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 687.838043][ T5160] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 687.838351][ T5160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.838667][ T5160] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 687.838972][ T5160] ? __create_object (mm/kmemleak.c:771) 
[ 687.839276][ T5160] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 687.839593][ T5160] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 687.839904][ T5160] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 687.840282][ T5160] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 687.840614][ T5160] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 687.840928][ T5160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.841244][ T5160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.841565][ T5160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.841871][ T5160] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 687.842175][ T5160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.842489][ T5160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 687.842796][ T5160] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 687.843109][ T5160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.843421][ T5160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.843743][ T5160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 687.844050][ T5160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 687.844356][ T5160] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 687.844684][ T5160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 687.844987][ T5160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 687.845302][ T5160] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 687.845620][ T5160] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 687.845932][ T5160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.846245][ T5160] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 687.846565][ T5160] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 687.846871][ T5160] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 687.847186][ T5160] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 687.847509][ T5160] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 687.847824][ T5160] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 687.848233][ T5160] ___sys_sendmsg (net/socket.c:2670) 
[ 687.848589][ T5160] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 687.848891][ T5160] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 687.849259][ T5160] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 687.849605][ T5160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.849919][ T5160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 687.850229][ T5160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 687.850543][ T5160] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 687.850851][ T5160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 687.851177][ T5160] __sys_sendmsg (net/socket.c:2700) 
[ 687.851507][ T5160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 687.851884][ T5160] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 687.852203][ T5160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 687.852528][ T5160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 687.852835][ T5160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  687.853212][ T5160] RIP: 0033:0x7f7e230ed1e7
[ 687.853539][ T5160] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  687.854615][ T5160] RSP: 002b:00007fff65625cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  687.855075][ T5160] RAX: ffffffffffffffda RBX: 00007fff656263f0 RCX: 00007f7e230ed1e7
[  687.855541][ T5160] RDX: 0000000000000000 RSI: 00007fff65625d30 RDI: 0000000000000005
[  687.855970][ T5160] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  687.856407][ T5160] R10: 00007f7e22feaee8 R11: 0000000000000246 R12: 0000000000000004
[  687.856847][ T5160] R13: 00000000686e0bdb R14: 0000000000499600 R15: 0000000000000000
| [  688.108904][ T5161] ------------[ cut here ]------------
| [ 688.109256][ T5161] WARNING: CPU: 2 PID: 5161 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  688.110065][ T5161] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  688.111614][ T5161] Tainted: [W]=WARN
[  688.111839][ T5161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 688.112198][ T5161] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 688.112529][ T5161] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  688.113574][ T5161] RSP: 0018:ffffc900035df140 EFLAGS: 00010246
[  688.113961][ T5161] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[  688.114386][ T5161] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  688.114831][ T5161] RBP: ffffc900035df228 R08: ffff8880134f5000 R09: 0000000000000000
[  688.115259][ T5161] R10: ffffc900035df5c8 R11: ffffffff88673028 R12: 1ffff920006bbe2c
[  688.115699][ T5161] R13: 0000000000001388 R14: ffffc900035df880 R15: ffff88801381f4e0
[  688.116127][ T5161] FS:  00007f8832532800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  688.116637][ T5161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  688.116996][ T5161] CR2: 00000000004e54a0 CR3: 000000000dac1001 CR4: 0000000000772ef0
[  688.117437][ T5161] PKRU: 55555554
[  688.117694][ T5161] Call Trace:
[  688.117919][ T5161]  <TASK>
[ 688.118076][ T5161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.118371][ T5161] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 688.118670][ T5161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.118993][ T5161] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 688.119289][ T5161] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 688.119758][ T5161] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 688.120227][ T5161] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 688.120705][ T5161] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 688.121083][ T5161] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 688.121396][ T5161] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 688.121863][ T5161] ? __kernel_text_address (kernel/extable.c:79) 
[ 688.122333][ T5161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.122839][ T5161] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 688.123360][ T5161] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 688.123996][ T5161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.124525][ T5161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.125028][ T5161] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 688.125551][ T5161] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 688.126066][ T5161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.126587][ T5161] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 688.127090][ T5161] ? __create_object (mm/kmemleak.c:771) 
[ 688.127615][ T5161] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 688.128127][ T5161] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 688.128668][ T5161] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 688.129270][ T5161] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 688.129661][ T5161] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 688.129978][ T5161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.130270][ T5161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.130590][ T5161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.130923][ T5161] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 688.131238][ T5161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.131568][ T5161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.131878][ T5161] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 688.132174][ T5161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.132492][ T5161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.132812][ T5161] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 688.133116][ T5161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.133416][ T5161] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 688.133755][ T5161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 688.134052][ T5161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 688.134344][ T5161] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 688.134662][ T5161] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 688.134958][ T5161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.135255][ T5161] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 688.135564][ T5161] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 688.135876][ T5161] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 688.136219][ T5161] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 688.136525][ T5161] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 688.136829][ T5161] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 688.137200][ T5161] ___sys_sendmsg (net/socket.c:2670) 
[ 688.137504][ T5161] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 688.137936][ T5161] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 688.138326][ T5161] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 688.138636][ T5161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.138951][ T5161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.139247][ T5161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.139549][ T5161] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 688.139854][ T5161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.140154][ T5161] __sys_sendmsg (net/socket.c:2700) 
[ 688.140455][ T5161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 688.140837][ T5161] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 688.141163][ T5161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.141485][ T5161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 688.141795][ T5161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  688.142149][ T5161] RIP: 0033:0x7f88326ff1e7
[ 688.142513][ T5161] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  688.143556][ T5161] RSP: 002b:00007ffc433c0458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  688.144010][ T5161] RAX: ffffffffffffffda RBX: 00007ffc433c0b80 RCX: 00007f88326ff1e7
[  688.144444][ T5161] RDX: 0000000000000000 RSI: 00007ffc433c04c0 RDI: 0000000000000005
[  688.144939][ T5161] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  688.145364][ T5161] R10: 00007f88325fcee8 R11: 0000000000000246 R12: 0000000000000004
[  688.145826][ T5161] R13: 00000000686e0bdb R14: 0000000000499600 R15: 0000000000000000
| [  688.400011][ T5162] ------------[ cut here ]------------
| [ 688.400354][ T5162] WARNING: CPU: 1 PID: 5162 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  688.400950][ T5162] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  688.402386][ T5162] Tainted: [W]=WARN
[  688.402603][ T5162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 688.402953][ T5162] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 688.403261][ T5162] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  688.404343][ T5162] RSP: 0018:ffffc900035ef140 EFLAGS: 00010246
[  688.404727][ T5162] RAX: 0000000000000000 RBX: ffff888002104000 RCX: 0000000000000001
[  688.405162][ T5162] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  688.405603][ T5162] RBP: ffffc900035ef228 R08: ffff888009f8a000 R09: 0000000000000000
[  688.406020][ T5162] R10: ffffc900035ef5c8 R11: ffffffff88673028 R12: 1ffff920006bde2c
[  688.406446][ T5162] R13: 0000000000000fa0 R14: ffffc900035ef880 R15: ffff88801381e360
[  688.406888][ T5162] FS:  00007f071ca4a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  688.407381][ T5162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  688.407745][ T5162] CR2: 00000000004e61a8 CR3: 00000000134a4002 CR4: 0000000000772ef0
[  688.408162][ T5162] PKRU: 55555554
[  688.408376][ T5162] Call Trace:
[  688.408590][ T5162]  <TASK>
[ 688.408757][ T5162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.409044][ T5162] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 688.409328][ T5162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.409624][ T5162] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 688.409921][ T5162] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 688.410204][ T5162] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 688.410538][ T5162] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 688.410824][ T5162] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 688.411190][ T5162] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 688.411486][ T5162] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 688.411766][ T5162] ? __kernel_text_address (kernel/extable.c:79) 
[ 688.412044][ T5162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.412336][ T5162] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 688.412628][ T5162] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 688.412972][ T5162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.413263][ T5162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.413575][ T5162] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 688.413882][ T5162] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 688.414345][ T5162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.414817][ T5162] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 688.415272][ T5162] ? __create_object (mm/kmemleak.c:771) 
[ 688.415800][ T5162] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 688.416299][ T5162] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 688.416809][ T5162] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 688.417414][ T5162] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 688.417959][ T5162] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 688.418458][ T5162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.418923][ T5162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.419419][ T5162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.419933][ T5162] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 688.420441][ T5162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.420938][ T5162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.421478][ T5162] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 688.421953][ T5162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.422462][ T5162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.422964][ T5162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 688.423477][ T5162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.423967][ T5162] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 688.424488][ T5162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 688.424937][ T5162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 688.425462][ T5162] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 688.425972][ T5162] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 688.426471][ T5162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.426981][ T5162] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 688.427501][ T5162] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 688.427991][ T5162] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 688.428508][ T5162] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 688.428986][ T5162] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 688.429379][ T5162] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 688.429856][ T5162] ___sys_sendmsg (net/socket.c:2670) 
[ 688.430159][ T5162] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 688.430457][ T5162] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 688.430803][ T5162] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 688.431085][ T5162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.431541][ T5162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.431926][ T5162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.432214][ T5162] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 688.432509][ T5162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.432799][ T5162] __sys_sendmsg (net/socket.c:2700) 
[ 688.433072][ T5162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 688.433448][ T5162] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 688.433741][ T5162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.434019][ T5162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 688.434308][ T5162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  688.434662][ T5162] RIP: 0033:0x7f071cc171e7
[ 688.434957][ T5162] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  688.435965][ T5162] RSP: 002b:00007ffda129dae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  688.436398][ T5162] RAX: ffffffffffffffda RBX: 00007ffda129e210 RCX: 00007f071cc171e7
[  688.436827][ T5162] RDX: 0000000000000000 RSI: 00007ffda129db50 RDI: 0000000000000005
[  688.437279][ T5162] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  688.438034][ T5162] R10: 00007f071cb14ee8 R11: 0000000000000246 R12: 0000000000000004
[  688.438774][ T5162] R13: 00000000686e0bdb R14: 0000000000499600 R15: 0000000000000000
| [  688.690952][ T5163] ------------[ cut here ]------------
| [ 688.692189][ T5163] WARNING: CPU: 0 PID: 5163 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  688.693138][ T5163] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  688.695524][ T5163] Tainted: [W]=WARN
[  688.695905][ T5163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 688.696543][ T5163] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 688.697047][ T5163] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  688.698771][ T5163] RSP: 0018:ffffc900035ff140 EFLAGS: 00010246
[  688.699400][ T5163] RAX: 0000000000000000 RBX: ffff888009e89000 RCX: 0000000000000001
[  688.700162][ T5163] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  688.701133][ T5163] RBP: ffffc900035ff228 R08: ffff888016816800 R09: 0000000000000000
[  688.701887][ T5163] R10: ffffc900035ff5c8 R11: ffffffff88673028 R12: 1ffff920006bfe2c
[  688.702615][ T5163] R13: 0000000000000fa0 R14: ffffc900035ff880 R15: ffff88801381d8e0
[  688.703353][ T5163] FS:  00007f8ee05b1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  688.704234][ T5163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  688.704858][ T5163] CR2: 00000000004e54a8 CR3: 0000000013ff4003 CR4: 0000000000772ef0
[  688.705618][ T5163] PKRU: 55555554
[  688.705995][ T5163] Call Trace:
[  688.706368][ T5163]  <TASK>
[ 688.706636][ T5163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.707125][ T5163] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 688.707640][ T5163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.708132][ T5163] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 688.708632][ T5163] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 688.709099][ T5163] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 688.709617][ T5163] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 688.710106][ T5163] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 688.710734][ T5163] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 688.711322][ T5163] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 688.711860][ T5163] ? __kernel_text_address (kernel/extable.c:79) 
[ 688.712348][ T5163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.712858][ T5163] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 688.713353][ T5163] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 688.713962][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.714464][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.714928][ T5163] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 688.715408][ T5163] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 688.715910][ T5163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.716395][ T5163] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 688.716898][ T5163] ? __create_object (mm/kmemleak.c:771) 
[ 688.717391][ T5163] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 688.717815][ T5163] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 688.718116][ T5163] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 688.718520][ T5163] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 688.718855][ T5163] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 688.719184][ T5163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.719508][ T5163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.719829][ T5163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.720124][ T5163] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 688.720460][ T5163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.720832][ T5163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 688.721154][ T5163] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 688.721499][ T5163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.721823][ T5163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.722142][ T5163] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 688.722491][ T5163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 688.722795][ T5163] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 688.723099][ T5163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 688.723395][ T5163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 688.723735][ T5163] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 688.724021][ T5163] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 688.724311][ T5163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.724610][ T5163] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 688.724917][ T5163] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 688.725205][ T5163] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 688.725506][ T5163] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 688.725819][ T5163] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 688.726099][ T5163] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 688.726530][ T5163] ___sys_sendmsg (net/socket.c:2670) 
[ 688.726813][ T5163] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 688.727089][ T5163] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 688.727474][ T5163] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 688.727775][ T5163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.728058][ T5163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 688.728349][ T5163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 688.728637][ T5163] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 688.728916][ T5163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 688.729210][ T5163] __sys_sendmsg (net/socket.c:2700) 
[ 688.729502][ T5163] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 688.729849][ T5163] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 688.730140][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 688.730446][ T5163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 688.730727][ T5163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  688.731073][ T5163] RIP: 0033:0x7f8ee077e1e7
[ 688.731398][ T5163] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  688.732458][ T5163] RSP: 002b:00007ffc6929d518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  688.732883][ T5163] RAX: ffffffffffffffda RBX: 00007ffc6929dc40 RCX: 00007f8ee077e1e7
[  688.733348][ T5163] RDX: 0000000000000000 RSI: 00007ffc6929d580 RDI: 0000000000000005
[  688.733773][ T5163] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  688.734362][ T5163] R10: 00007f8ee067bee8 R11: 0000000000000246 R12: 0000000000000004
[  688.734784][ T5163] R13: 00000000686e0bdc R14: 0000000000499600 R15: 0000000000000000
| [  688.997366][ T5164] ------------[ cut here ]------------
| [ 688.998032][ T5164] WARNING: CPU: 3 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) 
| [  688.998610][ 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
| [  689.000048][ T5164] Tainted: [W]=WARN
[  689.000270][ T5164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 689.000677][ 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) 
[ 689.000979][ T5164] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  689.002112][ T5164] RSP: 0018:ffffc9000351f140 EFLAGS: 00010246
[  689.002489][ T5164] RAX: 0000000000000000 RBX: ffff8880175aa000 RCX: 0000000000000001
[  689.002903][ T5164] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  689.003315][ T5164] RBP: ffffc9000351f228 R08: ffff88800c710800 R09: 0000000000000000
[  689.003780][ T5164] R10: ffffc9000351f5c8 R11: ffffffff88673028 R12: 1ffff920006a3e2c
[  689.004227][ T5164] R13: 0000000000001388 R14: ffffc9000351f880 R15: ffff88801381ce60
[  689.004698][ T5164] FS:  00007fcbee98a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  689.005213][ T5164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  689.005587][ T5164] CR2: 00000000004e5fb0 CR3: 0000000013e65002 CR4: 0000000000772ef0
[  689.006020][ T5164] PKRU: 55555554
[  689.006228][ T5164] Call Trace:
[  689.006453][ T5164]  <TASK>
[ 689.006599][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.006880][ T5164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 689.007156][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.007461][ T5164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 689.007741][ T5164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 689.008024][ T5164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 689.008302][ T5164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 689.008629][ T5164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 689.008981][ T5164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 689.009258][ T5164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 689.009558][ T5164] ? __kernel_text_address (kernel/extable.c:79) 
[ 689.009845][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.010132][ 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) 
[ 689.010459][ T5164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 689.010826][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.011110][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.011398][ T5164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 689.011697][ T5164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 689.011977][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.012261][ T5164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 689.012573][ T5164] ? __create_object (mm/kmemleak.c:771) 
[ 689.012853][ T5164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 689.013139][ T5164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 689.013417][ T5164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 689.013784][ T5164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 689.014075][ T5164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 689.014380][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.014702][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.015002][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.015296][ T5164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 689.015602][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.015881][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.016160][ T5164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 689.016463][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.016768][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.017052][ T5164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 689.017328][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.017630][ T5164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 689.017919][ T5164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 689.018210][ 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) 
[ 689.018527][ T5164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 689.018820][ T5164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 689.019097][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.019376][ T5164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 689.019675][ T5164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 689.019952][ T5164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 689.020236][ T5164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 689.020550][ T5164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 689.020835][ T5164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 689.021204][ T5164] ___sys_sendmsg (net/socket.c:2670) 
[ 689.021503][ T5164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 689.021792][ 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) 
[ 689.022140][ T5164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 689.022436][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.022723][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.023013][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.023300][ 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) 
[ 689.023599][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.023885][ T5164] __sys_sendmsg (net/socket.c:2700) 
[ 689.024160][ T5164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 689.024562][ T5164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 689.024854][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.025136][ T5164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 689.025416][ T5164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  689.025781][ T5164] RIP: 0033:0x7fcbeeb571e7
[ 689.026075][ 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)
[  689.027100][ T5164] RSP: 002b:00007fff00e7c6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  689.027553][ T5164] RAX: ffffffffffffffda RBX: 00007fff00e7ce10 RCX: 00007fcbeeb571e7
[  689.027967][ T5164] RDX: 0000000000000000 RSI: 00007fff00e7c750 RDI: 0000000000000005
[  689.028380][ T5164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  689.028828][ T5164] R10: 00007fcbeea54ee8 R11: 0000000000000246 R12: 0000000000000004
[  689.029250][ T5164] R13: 00000000686e0bdc R14: 0000000000499600 R15: 0000000000000000
| [  689.272161][ T5165] ------------[ cut here ]------------
| [ 689.272509][ 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) 
| [  689.273083][ 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
| [  689.274509][ T5165] Tainted: [W]=WARN
[  689.274722][ T5165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 689.275064][ 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) 
[ 689.275358][ T5165] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  689.276379][ T5165] RSP: 0018:ffffc9000359f140 EFLAGS: 00010246
[  689.276752][ T5165] RAX: 0000000000000000 RBX: ffff8880168e2000 RCX: 0000000000000001
[  689.277169][ T5165] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  689.277610][ T5165] RBP: ffffc9000359f228 R08: ffff88800eea5000 R09: 0000000000000000
[  689.278027][ T5165] R10: ffffc9000359f5c8 R11: ffffffff88673028 R12: 1ffff920006b3e2c
[  689.278466][ T5165] R13: 0000000000001388 R14: ffffc9000359f880 R15: ffff88801381c3e0
[  689.278891][ T5165] FS:  00007efcb254f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  689.279383][ T5165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  689.279753][ T5165] CR2: 00000000004e5fb8 CR3: 000000000a1b0003 CR4: 0000000000772ef0
[  689.280168][ T5165] PKRU: 55555554
[  689.280376][ T5165] Call Trace:
[  689.280601][ T5165]  <TASK>
[ 689.280743][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.281026][ T5165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 689.281318][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.281619][ T5165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 689.281902][ T5165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 689.282176][ T5165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 689.282488][ T5165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 689.282780][ T5165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 689.283138][ T5165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 689.283412][ T5165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 689.283716][ T5165] ? __kernel_text_address (kernel/extable.c:79) 
[ 689.283995][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.284272][ 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) 
[ 689.284575][ T5165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 689.284918][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.285203][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.285508][ T5165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 689.285791][ T5165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 689.286067][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.286341][ T5165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 689.286652][ T5165] ? __create_object (mm/kmemleak.c:771) 
[ 689.286930][ T5165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 689.287205][ T5165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 689.287507][ T5165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 689.287849][ T5165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 689.288132][ T5165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 689.288413][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.288711][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.288993][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.289268][ T5165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 689.289572][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.289857][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.290129][ T5165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 689.290450][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.290756][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.291039][ T5165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 689.291325][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.291629][ T5165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 689.291923][ T5165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 689.292200][ 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) 
[ 689.292535][ T5165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 689.292816][ T5165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 689.293090][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.293389][ T5165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 689.293721][ T5165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 689.294023][ T5165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 689.294324][ T5165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 689.294652][ T5165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 689.294947][ T5165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 689.295328][ T5165] ___sys_sendmsg (net/socket.c:2670) 
[ 689.295641][ T5165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 689.295934][ 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) 
[ 689.296317][ T5165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 689.296634][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.296935][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.297232][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.297546][ 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) 
[ 689.297841][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.298182][ T5165] __sys_sendmsg (net/socket.c:2700) 
[ 689.298508][ T5165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 689.298872][ T5165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 689.299175][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.299490][ T5165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 689.299774][ T5165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  689.300114][ T5165] RIP: 0033:0x7efcb271c1e7
[ 689.300401][ 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)
[  689.301439][ T5165] RSP: 002b:00007fffaa97ff88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  689.301886][ T5165] RAX: ffffffffffffffda RBX: 00007fffaa9806b0 RCX: 00007efcb271c1e7
[  689.302322][ T5165] RDX: 0000000000000000 RSI: 00007fffaa97fff0 RDI: 0000000000000005
[  689.302805][ T5165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  689.303246][ T5165] R10: 00007efcb2619ee8 R11: 0000000000000246 R12: 0000000000000004
[  689.303701][ T5165] R13: 00000000686e0bdc R14: 0000000000499600 R15: 0000000000000000
| [  721.938407][ T5395] ------------[ cut here ]------------
| [ 721.938791][ T5395] WARNING: CPU: 1 PID: 5395 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  721.940776][ T5395] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  721.942447][ T5395] Tainted: [W]=WARN
[  721.942700][ T5395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 721.943092][ T5395] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 721.943419][ T5395] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  721.944597][ T5395] RSP: 0018:ffffc9000393eef0 EFLAGS: 00010246
[  721.945002][ T5395] RAX: 0000000000000000 RBX: ffff88800efc2000 RCX: 0000000000000001
[  721.945509][ T5395] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  721.945994][ T5395] RBP: ffffc9000393efd8 R08: 0000000000000000 R09: 0000000000000000
[  721.946515][ T5395] R10: ffffc9000393f008 R11: ffffffff87d8d1e0 R12: 1ffff92000727de2
[  721.947000][ T5395] R13: 00000000000005dc R14: ffffc9000393f008 R15: ffff88800efc2f48
[  721.947486][ T5395] FS:  00007fa36aaf2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  721.948056][ T5395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  721.948469][ T5395] CR2: 00000000004e6888 CR3: 000000001393f005 CR4: 0000000000772ef0
[  721.948975][ T5395] PKRU: 55555554
[  721.949210][ T5395] Call Trace:
[  721.949458][ T5395]  <TASK>
[ 721.949636][ T5395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 721.949979][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.950292][ T5395] netif_set_mtu (net/core/dev.c:9652) 
[ 721.950619][ T5395] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 721.950931][ T5395] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 721.951177][ T5395] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 721.951503][ T5395] br_add_if (net/bridge/br_if.c:697) 
[ 721.951742][ T5395] do_set_master (net/core/rtnetlink.c:2948) 
[ 721.952038][ T5395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 721.952339][ T5395] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 721.952773][ T5395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 721.953470][ T5395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 721.954016][ T5395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 721.954556][ T5395] ? __kernel_text_address (kernel/extable.c:79) 
[ 721.955054][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.955363][ T5395] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 721.955693][ T5395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 721.956063][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 721.956384][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 721.956714][ T5395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 721.957010][ T5395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 721.957310][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 721.957631][ T5395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 721.957929][ T5395] ? __create_object (mm/kmemleak.c:771) 
[ 721.958225][ T5395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 721.958569][ T5395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 721.959087][ T5395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 721.959523][ T5395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 721.959828][ T5395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 721.960138][ T5395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 721.960445][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.960761][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 721.961086][ T5395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 721.961395][ T5395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 721.961736][ T5395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 721.962035][ T5395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 721.962332][ T5395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 721.962660][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.962963][ T5395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 721.963261][ T5395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 721.963585][ T5395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 721.963920][ T5395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 721.964225][ T5395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 721.964540][ T5395] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 721.964840][ T5395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 721.965134][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.965481][ T5395] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 721.966010][ T5395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 721.966562][ T5395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 721.966904][ T5395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 721.967208][ T5395] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 721.967527][ T5395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 721.967912][ T5395] ___sys_sendmsg (net/socket.c:2670) 
[ 721.968203][ T5395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 721.968728][ T5395] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 721.969106][ T5395] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 721.969443][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 721.969757][ T5395] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 721.970284][ T5395] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 721.970644][ T5395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 721.970944][ T5395] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 721.971289][ T5395] __sys_sendmsg (net/socket.c:2700) 
[ 721.971813][ T5395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 721.972186][ T5395] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 721.972502][ T5395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 721.972803][ T5395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 721.973315][ T5395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  721.973694][ T5395] RIP: 0033:0x7fa36acbf1e7
[ 721.974003][ T5395] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  721.975322][ T5395] RSP: 002b:00007fff487175c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  721.975994][ T5395] RAX: ffffffffffffffda RBX: 00007fff48717cf0 RCX: 00007fa36acbf1e7
[  721.976449][ T5395] RDX: 0000000000000000 RSI: 00007fff48717630 RDI: 0000000000000005
[  721.976899][ T5395] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  721.977567][ T5395] R10: 00000000283c0910 R11: 0000000000000246 R12: 0000000000000003
[  721.978006][ T5395] R13: 00000000686e0bfd R14: 0000000000499600 R15: 0000000000000000
| [  723.454640][ T5405] ------------[ cut here ]------------
| [ 723.454948][ T5405] WARNING: CPU: 3 PID: 5405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  723.455573][ T5405] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  723.457119][ T5405] Tainted: [W]=WARN
[  723.457345][ T5405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 723.457739][ T5405] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 723.458064][ T5405] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  723.459167][ T5405] RSP: 0018:ffffc90003c9eef0 EFLAGS: 00010246
[  723.459555][ T5405] RAX: 0000000000000000 RBX: ffff88800efc2000 RCX: 0000000000000001
[  723.460049][ T5405] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  723.461452][ T5405] RBP: ffffc90003c9efd8 R08: 0000000000000000 R09: 0000000000000000
[  723.461968][ T5405] R10: ffffc90003c9f008 R11: ffffffff886ceab8 R12: 1ffff92000793de2
[  723.462409][ T5405] R13: 00000000000005dc R14: ffffc90003c9f008 R15: ffff88800efc2f48
[  723.462864][ T5405] FS:  00007f0c11504800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  723.463393][ T5405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.463774][ T5405] CR2: 00000000004e5fb0 CR3: 000000000e214004 CR4: 0000000000772ef0
[  723.464221][ T5405] PKRU: 55555554
[  723.464486][ T5405] Call Trace:
[  723.464722][ T5405]  <TASK>
[ 723.464883][ T5405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 723.465206][ T5405] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 723.465529][ T5405] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 723.465910][ T5405] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 723.466226][ T5405] netif_set_mtu (net/core/dev.c:9652) 
[ 723.466551][ T5405] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 723.466879][ T5405] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 723.467265][ T5405] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 723.467507][ T5405] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 723.467808][ T5405] br_add_if (net/bridge/br_if.c:697) 
[ 723.468044][ T5405] do_set_master (net/core/rtnetlink.c:2948) 
[ 723.468344][ T5405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 723.468656][ T5405] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 723.468962][ T5405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 723.469340][ T5405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 723.469654][ T5405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 723.469952][ T5405] ? __kernel_text_address (kernel/extable.c:79) 
[ 723.470250][ T5405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 723.470558][ T5405] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 723.470853][ T5405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 723.471236][ T5405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 723.471542][ T5405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 723.471842][ T5405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 723.472136][ T5405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 723.472439][ T5405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 723.472736][ T5405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 723.473033][ T5405] ? __create_object (mm/kmemleak.c:771) 
[ 723.473332][ T5405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 723.473677][ T5405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 723.474001][ T5405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 723.474413][ T5405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 723.474729][ T5405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 723.475042][ T5405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 723.475340][ T5405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 723.475655][ T5405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 723.475952][ T5405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 723.476244][ T5405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 723.476572][ T5405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 723.476878][ T5405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 723.477200][ T5405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 723.477507][ T5405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 723.477813][ T5405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 723.478106][ T5405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 723.478401][ T5405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 723.478717][ T5405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 723.479013][ T5405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 723.479332][ T5405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 723.479653][ T5405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 723.479971][ T5405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 723.480278][ T5405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 723.480589][ T5405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 723.480889][ T5405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 723.481241][ T5405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 723.481556][ T5405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 723.481877][ T5405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 723.482255][ T5405] ___sys_sendmsg (net/socket.c:2670) 
[ 723.482557][ T5405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 723.482852][ T5405] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 723.483276][ T5405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 723.483596][ T5405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 723.483907][ T5405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 723.484218][ T5405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 723.484527][ T5405] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 723.484828][ T5405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 723.485138][ T5405] __sys_sendmsg (net/socket.c:2700) 
[ 723.485446][ T5405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 723.485889][ T5405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 723.486199][ T5405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 723.486509][ T5405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 723.486808][ T5405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  723.487176][ T5405] RIP: 0033:0x7f0c116d11e7
[ 723.487493][ T5405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  723.488565][ T5405] RSP: 002b:00007ffeb1c94168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  723.489010][ T5405] RAX: ffffffffffffffda RBX: 00007ffeb1c94890 RCX: 00007f0c116d11e7
[  723.489462][ T5405] RDX: 0000000000000000 RSI: 00007ffeb1c941d0 RDI: 0000000000000005
[  723.489906][ T5405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  723.490357][ T5405] R10: 0000000023c8d910 R11: 0000000000000246 R12: 0000000000000003
[  723.490873][ T5405] R13: 00000000686e0bff R14: 0000000000499600 R15: 0000000000000000
| [  724.879372][ T5414] ------------[ cut here ]------------
| [ 724.879709][ T5414] WARNING: CPU: 0 PID: 5414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  724.880282][ T5414] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  724.881718][ T5414] Tainted: [W]=WARN
[  724.881951][ T5414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 724.882488][ T5414] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 724.882933][ T5414] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  724.884630][ T5414] RSP: 0018:ffffc90003cdf140 EFLAGS: 00010246
[  724.885233][ T5414] RAX: 0000000000000000 RBX: ffff88800a669000 RCX: 0000000000000001
[  724.885950][ T5414] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  724.886619][ T5414] RBP: ffffc90003cdf228 R08: ffff88800ac48800 R09: 0000000000000000
[  724.887334][ T5414] R10: ffffc90003cdf5c8 R11: ffffffff88673028 R12: 1ffff9200079be2c
[  724.888044][ T5414] R13: 0000000000001388 R14: ffffc90003cdf880 R15: ffff888013ac9560
[  724.888772][ T5414] FS:  00007f543a056800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  724.889613][ T5414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.890163][ T5414] CR2: 00000000004e5ea0 CR3: 000000000daa3005 CR4: 0000000000772ef0
[  724.890889][ T5414] PKRU: 55555554
[  724.891193][ T5414] Call Trace:
[  724.891403][ T5414]  <TASK>
[ 724.891557][ T5414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 724.891868][ T5414] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 724.892165][ T5414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 724.892457][ T5414] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 724.892734][ T5414] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 724.893023][ T5414] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 724.893304][ T5414] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 724.893603][ T5414] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 724.893969][ T5414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 724.894246][ T5414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 724.894527][ T5414] ? __kernel_text_address (kernel/extable.c:79) 
[ 724.894810][ T5414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 724.895097][ T5414] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 724.895379][ T5414] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 724.895745][ T5414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 724.896035][ T5414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 724.896312][ T5414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 724.896597][ T5414] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 724.896879][ T5414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 724.897164][ T5414] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 724.897449][ T5414] ? __create_object (mm/kmemleak.c:771) 
[ 724.897730][ T5414] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 724.898027][ T5414] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 724.898303][ T5414] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 724.898655][ T5414] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 724.898964][ T5414] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 724.899263][ T5414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 724.899565][ T5414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 724.899865][ T5414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 724.900205][ T5414] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 724.900667][ T5414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 724.901132][ T5414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 724.901629][ T5414] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 724.902125][ T5414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 724.902622][ T5414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 724.903107][ T5414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 724.903594][ T5414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 724.904139][ T5414] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 724.904645][ T5414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 724.905118][ T5414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 724.905630][ T5414] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 724.906112][ T5414] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 724.906618][ T5414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 724.907103][ T5414] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 724.907606][ T5414] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 724.908041][ T5414] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 724.908554][ T5414] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 724.908897][ T5414] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 724.909271][ T5414] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 724.909677][ T5414] ___sys_sendmsg (net/socket.c:2670) 
[ 724.909984][ T5414] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 724.910288][ T5414] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 724.910670][ T5414] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 724.910984][ T5414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 724.911293][ T5414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 724.911604][ T5414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 724.911900][ T5414] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 724.912201][ T5414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 724.912524][ T5414] __sys_sendmsg (net/socket.c:2700) 
[ 724.912818][ T5414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 724.913186][ T5414] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 724.913501][ T5414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 724.913798][ T5414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 724.914109][ T5414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  724.914481][ T5414] RIP: 0033:0x7f543a2231e7
[ 724.914785][ T5414] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  724.915861][ T5414] RSP: 002b:00007fff399fc168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  724.916308][ T5414] RAX: ffffffffffffffda RBX: 00007fff399fc890 RCX: 00007f543a2231e7
[  724.916762][ T5414] RDX: 0000000000000000 RSI: 00007fff399fc1d0 RDI: 0000000000000005
[  724.917201][ T5414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  724.917618][ T5414] R10: 00007f543a120ee8 R11: 0000000000000246 R12: 0000000000000004
[  724.918059][ T5414] R13: 00000000686e0c00 R14: 0000000000499600 R15: 0000000000000000
| [  725.178510][ T5415] ------------[ cut here ]------------
| [ 725.178825][ T5415] WARNING: CPU: 3 PID: 5415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  725.179393][ T5415] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  725.180826][ T5415] Tainted: [W]=WARN
[  725.181035][ T5415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 725.181402][ T5415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 725.181734][ T5415] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  725.182840][ T5415] RSP: 0018:ffffc90003c7f140 EFLAGS: 00010246
[  725.183220][ T5415] RAX: 0000000000000000 RBX: ffff88800efc2000 RCX: 0000000000000001
[  725.183677][ T5415] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  725.184141][ T5415] RBP: ffffc90003c7f228 R08: ffff88800b1bd000 R09: 0000000000000000
[  725.184593][ T5415] R10: ffffc90003c7f5c8 R11: ffffffff88673028 R12: 1ffff9200078fe2c
[  725.185036][ T5415] R13: 0000000000001388 R14: ffffc90003c7f880 R15: ffff888013ac83e0
[  725.185494][ T5415] FS:  00007fc544d96800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  725.186013][ T5415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.186410][ T5415] CR2: 00000000004e6888 CR3: 00000000027cc001 CR4: 0000000000772ef0
[  725.186862][ T5415] PKRU: 55555554
[  725.187087][ T5415] Call Trace:
[  725.187309][ T5415]  <TASK>
[ 725.187477][ T5415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.187781][ T5415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 725.188075][ T5415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.188369][ T5415] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 725.188670][ T5415] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 725.188963][ T5415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 725.189259][ T5415] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 725.189578][ T5415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 725.189950][ T5415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 725.190271][ T5415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 725.190580][ T5415] ? __kernel_text_address (kernel/extable.c:79) 
[ 725.190877][ T5415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.191189][ T5415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 725.191515][ T5415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 725.191893][ T5415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.192184][ T5415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.192487][ T5415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 725.192782][ T5415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 725.193075][ T5415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.193369][ T5415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 725.193665][ T5415] ? __create_object (mm/kmemleak.c:771) 
[ 725.193971][ T5415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 725.194296][ T5415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 725.194614][ T5415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 725.194964][ T5415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 725.195251][ T5415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 725.195550][ T5415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.195830][ T5415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.196138][ T5415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.196443][ T5415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 725.196722][ T5415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.197005][ T5415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.197287][ T5415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 725.197578][ T5415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.197860][ T5415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.198142][ T5415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 725.198419][ T5415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.198725][ T5415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 725.199015][ T5415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 725.199289][ T5415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 725.199580][ T5415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 725.199869][ T5415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 725.200174][ T5415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.200514][ T5415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 725.200814][ T5415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 725.201108][ T5415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 725.201421][ T5415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 725.201733][ T5415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 725.202023][ T5415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 725.202398][ T5415] ___sys_sendmsg (net/socket.c:2670) 
[ 725.202701][ T5415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 725.203005][ T5415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 725.203370][ T5415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 725.203676][ T5415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.203979][ T5415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.204315][ T5415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.204633][ T5415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 725.204932][ T5415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.205244][ T5415] __sys_sendmsg (net/socket.c:2700) 
[ 725.205546][ T5415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 725.205916][ T5415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 725.206222][ T5415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.206533][ T5415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 725.206831][ T5415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  725.207195][ T5415] RIP: 0033:0x7fc544f631e7
[ 725.207519][ T5415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  725.208583][ T5415] RSP: 002b:00007ffe2345dfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  725.209027][ T5415] RAX: ffffffffffffffda RBX: 00007ffe2345e710 RCX: 00007fc544f631e7
[  725.209485][ T5415] RDX: 0000000000000000 RSI: 00007ffe2345e050 RDI: 0000000000000005
[  725.209927][ T5415] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  725.210368][ T5415] R10: 00007fc544e60ee8 R11: 0000000000000246 R12: 0000000000000004
[  725.210812][ T5415] R13: 00000000686e0c00 R14: 0000000000499600 R15: 0000000000000000
| [  725.454183][ T5416] ------------[ cut here ]------------
| [ 725.454530][ T5416] WARNING: CPU: 1 PID: 5416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  725.455145][ T5416] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  725.456529][ T5416] Tainted: [W]=WARN
[  725.456740][ T5416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 725.457092][ T5416] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 725.457381][ T5416] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  725.459548][ T5416] RSP: 0018:ffffc90003c8f140 EFLAGS: 00010246
[  725.459916][ T5416] RAX: 0000000000000000 RBX: ffff88800add1000 RCX: 0000000000000001
[  725.460360][ T5416] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  725.460973][ T5416] RBP: ffffc90003c8f228 R08: ffff88800ba66800 R09: 0000000000000000
[  725.461584][ T5416] R10: ffffc90003c8f5c8 R11: ffffffff88673028 R12: 1ffff92000791e2c
[  725.462030][ T5416] R13: 0000000000001388 R14: ffffc90003c8f880 R15: ffff888013acbbe0
[  725.462611][ T5416] FS:  00007f3909aaf800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  725.463137][ T5416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.463646][ T5416] CR2: 00000000004e61a0 CR3: 0000000013ee5002 CR4: 0000000000772ef0
[  725.464088][ T5416] PKRU: 55555554
[  725.464307][ T5416] Call Trace:
[  725.464680][ T5416]  <TASK>
[ 725.464833][ T5416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.465130][ T5416] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 725.465421][ T5416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.465861][ T5416] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 725.466157][ T5416] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 725.466554][ T5416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 725.466849][ T5416] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 725.467154][ T5416] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 725.467533][ T5416] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 725.467827][ T5416] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 725.468116][ T5416] ? __kernel_text_address (kernel/extable.c:79) 
[ 725.468411][ T5416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.468731][ T5416] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 725.469034][ T5416] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 725.469389][ T5416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.469675][ T5416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.469952][ T5416] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 725.470235][ T5416] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 725.470536][ T5416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.470827][ T5416] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 725.471119][ T5416] ? __create_object (mm/kmemleak.c:771) 
[ 725.471446][ T5416] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 725.471745][ T5416] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 725.472040][ T5416] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 725.472455][ T5416] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 725.472761][ T5416] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 725.473062][ T5416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.473354][ T5416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.473679][ T5416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.473986][ T5416] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 725.474277][ T5416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.474587][ T5416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.474883][ T5416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 725.475178][ T5416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.475486][ T5416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.475783][ T5416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 725.476085][ T5416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.476393][ T5416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 725.476722][ T5416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 725.477015][ T5416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 725.477311][ T5416] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 725.477615][ T5416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 725.477908][ T5416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.478221][ T5416] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 725.478528][ T5416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 725.478816][ T5416] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 725.479098][ T5416] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 725.479380][ T5416] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 725.479661][ T5416] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 725.480017][ T5416] ___sys_sendmsg (net/socket.c:2670) 
[ 725.480303][ T5416] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 725.480601][ T5416] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 725.480945][ T5416] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 725.481261][ T5416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.481550][ T5416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.481834][ T5416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.482109][ T5416] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 725.482446][ T5416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.482747][ T5416] __sys_sendmsg (net/socket.c:2700) 
[ 725.483020][ T5416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 725.483363][ T5416] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 725.483664][ T5416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.483943][ T5416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 725.484227][ T5416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  725.484591][ T5416] RIP: 0033:0x7f3909c7c1e7
[ 725.484894][ T5416] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  725.485890][ T5416] RSP: 002b:00007ffe9d397228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  725.486306][ T5416] RAX: ffffffffffffffda RBX: 00007ffe9d397950 RCX: 00007f3909c7c1e7
[  725.486737][ T5416] RDX: 0000000000000000 RSI: 00007ffe9d397290 RDI: 0000000000000005
[  725.487156][ T5416] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  725.487582][ T5416] R10: 00007f3909b79ee8 R11: 0000000000000246 R12: 0000000000000004
[  725.488011][ T5416] R13: 00000000686e0c01 R14: 0000000000499600 R15: 0000000000000000
| [  725.754203][ T5417] ------------[ cut here ]------------
| [ 725.754528][ T5417] WARNING: CPU: 0 PID: 5417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  725.755095][ T5417] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  725.756468][ T5417] Tainted: [W]=WARN
[  725.756684][ T5417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 725.757040][ T5417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 725.757325][ T5417] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  725.759567][ T5417] RSP: 0018:ffffc90003c8f140 EFLAGS: 00010246
[  725.759928][ T5417] RAX: 0000000000000000 RBX: ffff88800c784000 RCX: 0000000000000001
[  725.760350][ T5417] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  725.760908][ T5417] RBP: ffffc90003c8f228 R08: ffff8880175a6800 R09: 0000000000000000
[  725.761340][ T5417] R10: ffffc90003c8f5c8 R11: ffffffff88673028 R12: 1ffff92000791e2c
[  725.761791][ T5417] R13: 0000000000001388 R14: ffffc90003c8f880 R15: ffff8880169cce60
[  725.762215][ T5417] FS:  00007ff01cf09800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  725.762750][ T5417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.763117][ T5417] CR2: 00000000004e65a0 CR3: 000000000eb10001 CR4: 0000000000772ef0
[  725.763558][ T5417] PKRU: 55555554
[  725.763777][ T5417] Call Trace:
[  725.763999][ T5417]  <TASK>
[ 725.764147][ T5417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.764449][ T5417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 725.764734][ T5417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.765025][ T5417] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 725.765310][ T5417] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 725.765601][ T5417] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 725.765891][ T5417] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 725.766203][ T5417] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 725.766591][ T5417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 725.766888][ T5417] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 725.767180][ T5417] ? __kernel_text_address (kernel/extable.c:79) 
[ 725.767471][ T5417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.767755][ T5417] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 725.768041][ T5417] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 725.768388][ T5417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.768687][ T5417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.768973][ T5417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 725.769260][ T5417] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 725.769566][ T5417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.769856][ T5417] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 725.770147][ T5417] ? __create_object (mm/kmemleak.c:771) 
[ 725.770451][ T5417] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 725.770765][ T5417] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 725.771039][ T5417] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 725.771407][ T5417] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 725.771710][ T5417] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 725.771993][ T5417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.772272][ T5417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.772564][ T5417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.772853][ T5417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 725.773140][ T5417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.773418][ T5417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 725.773708][ T5417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 725.773984][ T5417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.774272][ T5417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.774583][ T5417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 725.774865][ T5417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 725.775142][ T5417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 725.775442][ T5417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 725.775717][ T5417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 725.776002][ T5417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 725.776285][ T5417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 725.776579][ T5417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.776904][ T5417] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 725.777188][ T5417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 725.777481][ T5417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 725.777778][ T5417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 725.778072][ T5417] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 725.778361][ T5417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 725.778739][ T5417] ___sys_sendmsg (net/socket.c:2670) 
[ 725.779028][ T5417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 725.779311][ T5417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 725.779680][ T5417] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 725.779999][ T5417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.780285][ T5417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 725.780588][ T5417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 725.780867][ T5417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 725.781151][ T5417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 725.781482][ T5417] __sys_sendmsg (net/socket.c:2700) 
[ 725.781772][ T5417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 725.782121][ T5417] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 725.782419][ T5417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 725.782715][ T5417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 725.783002][ T5417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  725.783350][ T5417] RIP: 0033:0x7ff01d0d61e7
[ 725.783674][ T5417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  725.784728][ T5417] RSP: 002b:00007ffcecd0a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  725.785143][ T5417] RAX: ffffffffffffffda RBX: 00007ffcecd0a8b0 RCX: 00007ff01d0d61e7
[  725.785578][ T5417] RDX: 0000000000000000 RSI: 00007ffcecd0a1f0 RDI: 0000000000000005
[  725.785991][ T5417] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  725.786400][ T5417] R10: 00007ff01cfd3ee8 R11: 0000000000000246 R12: 0000000000000004
[  725.786847][ T5417] R13: 00000000686e0c01 R14: 0000000000499600 R15: 0000000000000000
| [  726.061343][ T5418] ------------[ cut here ]------------
| [ 726.062200][ T5418] WARNING: CPU: 1 PID: 5418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  726.062813][ T5418] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  726.064254][ T5418] Tainted: [W]=WARN
[  726.064496][ T5418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 726.064847][ T5418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 726.065142][ T5418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  726.066178][ T5418] RSP: 0018:ffffc90003c8f140 EFLAGS: 00010246
[  726.066561][ T5418] RAX: 0000000000000000 RBX: ffff888017619000 RCX: 0000000000000001
[  726.066983][ T5418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  726.067407][ T5418] RBP: ffffc90003c8f228 R08: ffff888017752000 R09: 0000000000000000
[  726.067920][ T5418] R10: ffffc90003c8f5c8 R11: ffffffff88673028 R12: 1ffff92000791e2c
[  726.068570][ T5418] R13: 0000000000001388 R14: ffffc90003c8f880 R15: ffff8880169ccae0
[  726.069276][ T5418] FS:  00007f0ae7071800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  726.070392][ T5418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.071233][ T5418] CR2: 00000000004e54a0 CR3: 000000000c27e004 CR4: 0000000000772ef0
[  726.072118][ T5418] PKRU: 55555554
[  726.072501][ T5418] Call Trace:
[  726.072855][ T5418]  <TASK>
[ 726.073096][ T5418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.073610][ T5418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 726.074085][ T5418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.074575][ T5418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 726.075026][ T5418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 726.075481][ T5418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 726.075957][ T5418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 726.076348][ T5418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 726.076741][ T5418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 726.077022][ T5418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 726.077304][ T5418] ? __kernel_text_address (kernel/extable.c:79) 
[ 726.077622][ T5418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.077907][ T5418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 726.078189][ T5418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 726.078565][ T5418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.078848][ T5418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.079127][ T5418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 726.079407][ T5418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 726.079715][ T5418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.079995][ T5418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 726.080274][ T5418] ? __create_object (mm/kmemleak.c:771) 
[ 726.080572][ T5418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 726.080855][ T5418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 726.081137][ T5418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 726.081529][ T5418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 726.081818][ T5418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 726.082108][ T5418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.082390][ T5418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.082699][ T5418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.082982][ T5418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 726.083262][ T5418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.083563][ T5418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.083851][ T5418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 726.084241][ T5418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.084736][ T5418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.085196][ T5418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 726.085696][ T5418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.086179][ T5418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 726.086685][ T5418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 726.087152][ T5418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 726.087638][ T5418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 726.088126][ T5418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 726.088609][ T5418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.089083][ T5418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 726.089579][ T5418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 726.090051][ T5418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 726.090538][ T5418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 726.090986][ T5418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 726.091490][ T5418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 726.092010][ T5418] ___sys_sendmsg (net/socket.c:2670) 
[ 726.092307][ T5418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 726.092622][ T5418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 726.092998][ T5418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 726.093305][ T5418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.093614][ T5418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.093916][ T5418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.094196][ T5418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 726.094501][ T5418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.094790][ T5418] __sys_sendmsg (net/socket.c:2700) 
[ 726.095111][ T5418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 726.095474][ T5418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 726.095770][ T5418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.096063][ T5418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 726.096347][ T5418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  726.096722][ T5418] RIP: 0033:0x7f0ae723e1e7
[ 726.097017][ T5418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  726.098034][ T5418] RSP: 002b:00007fffaf49c688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  726.098505][ T5418] RAX: ffffffffffffffda RBX: 00007fffaf49cdb0 RCX: 00007f0ae723e1e7
[  726.098944][ T5418] RDX: 0000000000000000 RSI: 00007fffaf49c6f0 RDI: 0000000000000005
[  726.099375][ T5418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  726.099810][ T5418] R10: 00007f0ae713bee8 R11: 0000000000000246 R12: 0000000000000004
[  726.100322][ T5418] R13: 00000000686e0c01 R14: 0000000000499600 R15: 0000000000000000
| [  726.342865][ T5419] ------------[ cut here ]------------
| [ 726.343229][ T5419] WARNING: CPU: 2 PID: 5419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  726.344718][ T5419] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  726.346232][ T5419] Tainted: [W]=WARN
[  726.346475][ T5419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 726.346887][ T5419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 726.347206][ T5419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  726.348278][ T5419] RSP: 0018:ffffc90003c8f140 EFLAGS: 00010246
[  726.348678][ T5419] RAX: 0000000000000000 RBX: ffff88800e15c000 RCX: 0000000000000001
[  726.349132][ T5419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  726.349577][ T5419] RBP: ffffc90003c8f228 R08: ffff8880169d6800 R09: 0000000000000000
[  726.350045][ T5419] R10: ffffc90003c8f5c8 R11: ffffffff88673028 R12: 1ffff92000791e2c
[  726.350510][ T5419] R13: 0000000000000fa0 R14: ffffc90003c8f880 R15: ffff8880169cfbe0
[  726.350968][ T5419] FS:  00007f0b2e8d2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  726.351529][ T5419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.351914][ T5419] CR2: 00000000004e61a8 CR3: 000000000b70f003 CR4: 0000000000772ef0
[  726.352355][ T5419] PKRU: 55555554
[  726.352611][ T5419] Call Trace:
[  726.352836][ T5419]  <TASK>
[ 726.353000][ T5419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.353307][ T5419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 726.353612][ T5419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.353916][ T5419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 726.354244][ T5419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 726.354585][ T5419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 726.354894][ T5419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 726.355209][ T5419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 726.355606][ T5419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 726.355906][ T5419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 726.356207][ T5419] ? __kernel_text_address (kernel/extable.c:79) 
[ 726.356521][ T5419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.356821][ T5419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 726.357125][ T5419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 726.357516][ T5419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.357819][ T5419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.358112][ T5419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 726.358440][ T5419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 726.358738][ T5419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.359060][ T5419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 726.359385][ T5419] ? __create_object (mm/kmemleak.c:771) 
[ 726.359735][ T5419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 726.360064][ T5419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 726.360398][ T5419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 726.360782][ T5419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 726.361099][ T5419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 726.361436][ T5419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.361743][ T5419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.362058][ T5419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.362384][ T5419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 726.362693][ T5419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.363003][ T5419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.363305][ T5419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 726.363635][ T5419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.363952][ T5419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.364268][ T5419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 726.364600][ T5419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.364905][ T5419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 726.365206][ T5419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 726.365534][ T5419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 726.365829][ T5419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 726.366146][ T5419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 726.366451][ T5419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.366757][ T5419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 726.367073][ T5419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 726.367374][ T5419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 726.367691][ T5419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 726.367997][ T5419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 726.368307][ T5419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 726.368701][ T5419] ___sys_sendmsg (net/socket.c:2670) 
[ 726.369001][ T5419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 726.369333][ T5419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 726.369711][ T5419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 726.370016][ T5419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.370340][ T5419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.370655][ T5419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.370972][ T5419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 726.371301][ T5419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.371651][ T5419] __sys_sendmsg (net/socket.c:2700) 
[ 726.371960][ T5419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 726.372324][ T5419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 726.372645][ T5419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.372943][ T5419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 726.373238][ T5419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  726.373627][ T5419] RIP: 0033:0x7f0b2ea9f1e7
[ 726.373953][ T5419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  726.374987][ T5419] RSP: 002b:00007ffc4a0e9988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  726.375446][ T5419] RAX: ffffffffffffffda RBX: 00007ffc4a0ea0b0 RCX: 00007f0b2ea9f1e7
[  726.375899][ T5419] RDX: 0000000000000000 RSI: 00007ffc4a0e99f0 RDI: 0000000000000005
[  726.376342][ T5419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  726.376786][ T5419] R10: 00007f0b2e99cee8 R11: 0000000000000246 R12: 0000000000000004
[  726.377244][ T5419] R13: 00000000686e0c01 R14: 0000000000499600 R15: 0000000000000000
| [  726.665484][ T5420] ------------[ cut here ]------------
| [ 726.665977][ T5420] WARNING: CPU: 0 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) 
| [  726.667095][ 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
| [  726.669335][ T5420] Tainted: [W]=WARN
[  726.669704][ T5420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 726.670227][ 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) 
[ 726.670550][ T5420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  726.672193][ T5420] RSP: 0018:ffffc90003cef140 EFLAGS: 00010246
[  726.672831][ T5420] RAX: 0000000000000000 RBX: ffff88800a544000 RCX: 0000000000000001
[  726.673590][ T5420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  726.674197][ T5420] RBP: ffffc90003cef228 R08: ffff88800ab6a000 R09: 0000000000000000
[  726.674811][ T5420] R10: ffffc90003cef5c8 R11: ffffffff88673028 R12: 1ffff9200079de2c
[  726.675374][ T5420] R13: 0000000000000fa0 R14: ffffc90003cef880 R15: ffff8880169cede0
[  726.676068][ T5420] FS:  00007f68b173b800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  726.676917][ T5420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.677535][ T5420] CR2: 00000000004e54a8 CR3: 000000000d9c4004 CR4: 0000000000772ef0
[  726.678269][ T5420] PKRU: 55555554
[  726.678640][ T5420] Call Trace:
[  726.678998][ T5420]  <TASK>
[ 726.679242][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.679758][ T5420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 726.680260][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.680768][ T5420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 726.681274][ T5420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 726.681731][ T5420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 726.682168][ T5420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 726.682622][ T5420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 726.683033][ T5420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 726.683462][ T5420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 726.683953][ T5420] ? __kernel_text_address (kernel/extable.c:79) 
[ 726.684439][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.684926][ 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) 
[ 726.685385][ T5420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 726.685973][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.686469][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.686914][ T5420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 726.687249][ T5420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 726.687703][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.688169][ T5420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 726.688611][ T5420] ? __create_object (mm/kmemleak.c:771) 
[ 726.689071][ T5420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 726.689526][ T5420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 726.690016][ T5420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 726.690474][ T5420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 726.690927][ T5420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 726.691388][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.691725][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.692146][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.692644][ T5420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 726.693135][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.693641][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 726.694126][ T5420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 726.694618][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.695102][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.695550][ T5420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 726.695992][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 726.696520][ T5420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 726.697052][ T5420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 726.697562][ 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) 
[ 726.698033][ T5420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 726.698501][ T5420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 726.698969][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.699353][ T5420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 726.699757][ T5420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 726.700160][ T5420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 726.700668][ T5420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 726.701134][ T5420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 726.701665][ T5420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 726.702272][ T5420] ___sys_sendmsg (net/socket.c:2670) 
[ 726.702756][ T5420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 726.703236][ 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) 
[ 726.703873][ T5420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 726.704370][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.704887][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 726.705387][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 726.705889][ 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) 
[ 726.706389][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 726.706801][ T5420] __sys_sendmsg (net/socket.c:2700) 
[ 726.707217][ T5420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 726.707745][ T5420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 726.708205][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 726.708715][ T5420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 726.709181][ T5420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  726.709755][ T5420] RIP: 0033:0x7f68b19081e7
[ 726.710232][ 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)
[  726.711859][ T5420] RSP: 002b:00007ffd0a984048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  726.712507][ T5420] RAX: ffffffffffffffda RBX: 00007ffd0a984770 RCX: 00007f68b19081e7
[  726.713202][ T5420] RDX: 0000000000000000 RSI: 00007ffd0a9840b0 RDI: 0000000000000005
[  726.713923][ T5420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  726.714637][ T5420] R10: 00007f68b1805ee8 R11: 0000000000000246 R12: 0000000000000004
[  726.715337][ T5420] R13: 00000000686e0c02 R14: 0000000000499600 R15: 0000000000000000
| [  726.990690][ T5421] ------------[ cut here ]------------
| [ 726.991009][ 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) 
| [  726.993056][ 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
| [  726.994763][ T5421] Tainted: [W]=WARN
[  726.994978][ T5421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 726.995335][ 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) 
[ 726.995771][ T5421] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  726.996928][ T5421] RSP: 0018:ffffc90003cff140 EFLAGS: 00010246
[  726.997288][ T5421] RAX: 0000000000000000 RBX: ffff88800e8d2000 RCX: 0000000000000001
[  726.997806][ T5421] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  726.998245][ T5421] RBP: ffffc90003cff228 R08: ffff88800a1cd000 R09: 0000000000000000
[  726.998688][ T5421] R10: ffffc90003cff5c8 R11: ffffffff88673028 R12: 1ffff9200079fe2c
[  726.999142][ T5421] R13: 0000000000001388 R14: ffffc90003cff880 R15: ffff8880169cdfe0
[  726.999592][ T5421] FS:  00007f6116741800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  727.000119][ T5421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.000523][ T5421] CR2: 00000000004e5fb0 CR3: 000000000b281006 CR4: 0000000000772ef0
[  727.000973][ T5421] PKRU: 55555554
[  727.001212][ T5421] Call Trace:
[  727.001452][ T5421]  <TASK>
[ 727.001605][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.001908][ T5421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 727.002210][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.002550][ T5421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 727.002831][ T5421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 727.003109][ T5421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 727.003406][ T5421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 727.003720][ T5421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 727.004083][ T5421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 727.004406][ T5421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 727.004722][ T5421] ? __kernel_text_address (kernel/extable.c:79) 
[ 727.005000][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.005282][ 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) 
[ 727.005613][ T5421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 727.005985][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.006313][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.006625][ T5421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 727.006913][ T5421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 727.007200][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.007498][ T5421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 727.007771][ T5421] ? __create_object (mm/kmemleak.c:771) 
[ 727.008054][ T5421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 727.008333][ T5421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 727.008629][ T5421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 727.008974][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 727.009276][ T5421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 727.009595][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 727.009894][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.010197][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.010523][ T5421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 727.010819][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.011131][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 727.011456][ T5421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 727.011753][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 727.012055][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.012370][ T5421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 727.012661][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 727.012938][ T5421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 727.013235][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 727.013522][ 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) 
[ 727.013799][ T5421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 727.014080][ T5421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 727.014355][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.014659][ T5421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 727.014946][ T5421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 727.015232][ T5421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 727.015526][ T5421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 727.015806][ T5421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 727.016082][ T5421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 727.016489][ T5421] ___sys_sendmsg (net/socket.c:2670) 
[ 727.016781][ T5421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 727.017080][ 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) 
[ 727.017470][ T5421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 727.017771][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.018071][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.018373][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.018689][ 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) 
[ 727.018968][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.019262][ T5421] __sys_sendmsg (net/socket.c:2700) 
[ 727.019546][ T5421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 727.019894][ T5421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 727.020184][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.020471][ T5421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 727.020751][ T5421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  727.021094][ T5421] RIP: 0033:0x7f611690e1e7
[ 727.021417][ 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)
[  727.022463][ T5421] RSP: 002b:00007ffc33710918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  727.022893][ T5421] RAX: ffffffffffffffda RBX: 00007ffc33711040 RCX: 00007f611690e1e7
[  727.023318][ T5421] RDX: 0000000000000000 RSI: 00007ffc33710980 RDI: 0000000000000005
[  727.023760][ T5421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  727.024208][ T5421] R10: 00007f611680bee8 R11: 0000000000000246 R12: 0000000000000004
[  727.024635][ T5421] R13: 00000000686e0c02 R14: 0000000000499600 R15: 0000000000000000
| [  727.309223][ T5422] ------------[ cut here ]------------
| [ 727.309783][ T5422] WARNING: CPU: 2 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) 
| [  727.310958][ 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
| [  727.313024][ T5422] Tainted: [W]=WARN
[  727.313267][ T5422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 727.313719][ 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) 
[ 727.314177][ T5422] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  727.315908][ T5422] RSP: 0018:ffffc90003d0f140 EFLAGS: 00010246
[  727.316557][ T5422] RAX: 0000000000000000 RBX: ffff888017812000 RCX: 0000000000000001
[  727.317313][ T5422] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  727.318032][ T5422] RBP: ffffc90003d0f228 R08: ffff88800a418800 R09: 0000000000000000
[  727.318790][ T5422] R10: ffffc90003d0f5c8 R11: ffffffff88673028 R12: 1ffff920007a1e2c
[  727.319529][ T5422] R13: 0000000000001388 R14: ffffc90003d0f880 R15: ffff8880169cd560
[  727.320279][ T5422] FS:  00007fcd858db800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  727.321098][ T5422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.321713][ T5422] CR2: 00000000004e5fb8 CR3: 000000000e117004 CR4: 0000000000772ef0
[  727.322326][ T5422] PKRU: 55555554
[  727.322580][ T5422] Call Trace:
[  727.322802][ T5422]  <TASK>
[ 727.322967][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.323269][ T5422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 727.323586][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.323883][ T5422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 727.324180][ T5422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 727.324489][ T5422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 727.324791][ T5422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 727.325100][ T5422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 727.325495][ T5422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 727.325793][ T5422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 727.326083][ T5422] ? __kernel_text_address (kernel/extable.c:79) 
[ 727.326376][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.326691][ 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) 
[ 727.326986][ T5422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 727.327352][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.327665][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.327956][ T5422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 727.328247][ T5422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 727.328565][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.328858][ T5422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 727.329148][ T5422] ? __create_object (mm/kmemleak.c:771) 
[ 727.329460][ T5422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 727.329803][ T5422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 727.330113][ T5422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 727.330493][ T5422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 727.330793][ T5422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 727.331093][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 727.331442][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.331883][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.332351][ T5422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 727.332837][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.333331][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 727.333846][ T5422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 727.334342][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 727.334853][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.335376][ T5422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 727.335885][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 727.336403][ T5422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 727.336938][ T5422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 727.337451][ 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) 
[ 727.337943][ T5422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 727.338418][ T5422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 727.338947][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.339292][ T5422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 727.339625][ T5422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 727.339925][ T5422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 727.340224][ T5422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 727.340553][ T5422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 727.340845][ T5422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 727.341238][ T5422] ___sys_sendmsg (net/socket.c:2670) 
[ 727.341600][ T5422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 727.341909][ 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) 
[ 727.342301][ T5422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 727.342632][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.342944][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 727.343245][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 727.343551][ 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) 
[ 727.343843][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 727.344149][ T5422] __sys_sendmsg (net/socket.c:2700) 
[ 727.344451][ T5422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 727.344806][ T5422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 727.345107][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 727.345398][ T5422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 727.345708][ T5422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  727.346067][ T5422] RIP: 0033:0x7fcd85aa81e7
[ 727.346374][ 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)
[  727.347391][ T5422] RSP: 002b:00007fff38b559d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  727.347856][ T5422] RAX: ffffffffffffffda RBX: 00007fff38b56100 RCX: 00007fcd85aa81e7
[  727.348314][ T5422] RDX: 0000000000000000 RSI: 00007fff38b55a40 RDI: 0000000000000005
[  727.348858][ T5422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  727.349527][ T5422] R10: 00007fcd859a5ee8 R11: 0000000000000246 R12: 0000000000000004
[  727.350253][ T5422] R13: 00000000686e0c02 R14: 0000000000499600 R15: 0000000000000000
| [  759.325355][ T5639] ------------[ cut here ]------------
| [ 759.326333][ T5639] WARNING: CPU: 2 PID: 5639 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  759.327482][ T5639] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  759.330205][ T5639] Tainted: [W]=WARN
[  759.330671][ T5639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 759.331395][ T5639] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 759.332021][ T5639] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  759.334063][ T5639] RSP: 0018:ffffc900042ceef0 EFLAGS: 00010246
[  759.334822][ T5639] RAX: 0000000000000000 RBX: ffff88800ef5a000 RCX: 0000000000000001
[  759.335680][ T5639] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  759.336526][ T5639] RBP: ffffc900042cefd8 R08: 0000000000000000 R09: 0000000000000000
[  759.337379][ T5639] R10: ffffc900042cf008 R11: ffffffff87d8d1e0 R12: 1ffff92000859de2
[  759.338255][ T5639] R13: 00000000000005dc R14: ffffc900042cf008 R15: ffff88800ef5af48
[  759.339133][ T5639] FS:  00007f7de7f56800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  759.340109][ T5639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.340560][ T5639] CR2: 00000000004e6888 CR3: 000000000ccc4003 CR4: 0000000000772ef0
[  759.341053][ T5639] PKRU: 55555554
[  759.341324][ T5639] Call Trace:
[  759.341607][ T5639]  <TASK>
[ 759.341785][ T5639] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 759.342147][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.342536][ T5639] netif_set_mtu (net/core/dev.c:9652) 
[ 759.342864][ T5639] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 759.343355][ T5639] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 759.343779][ T5639] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 759.344129][ T5639] br_add_if (net/bridge/br_if.c:697) 
[ 759.344392][ T5639] do_set_master (net/core/rtnetlink.c:2948) 
[ 759.344747][ T5639] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 759.345096][ T5639] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 759.345458][ T5639] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 759.345871][ T5639] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 759.346215][ T5639] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 759.346574][ T5639] ? __kernel_text_address (kernel/extable.c:79) 
[ 759.346903][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.347255][ T5639] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 759.347598][ T5639] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 759.348002][ T5639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 759.348591][ T5639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 759.348996][ T5639] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 759.349327][ T5639] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 759.349686][ T5639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 759.350054][ T5639] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 759.350378][ T5639] ? __create_object (mm/kmemleak.c:771) 
[ 759.350726][ T5639] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 759.351072][ T5639] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 759.351418][ T5639] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 759.351837][ T5639] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 759.352188][ T5639] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 759.352534][ T5639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 759.352869][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.353355][ T5639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 759.353959][ T5639] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 759.354364][ T5639] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 759.354709][ T5639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 759.355044][ T5639] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 759.355376][ T5639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 759.355723][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.356082][ T5639] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 759.356410][ T5639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 759.356751][ T5639] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 759.357101][ T5639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 759.357455][ T5639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 759.357809][ T5639] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 759.358212][ T5639] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 759.358565][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.358899][ T5639] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 759.359242][ T5639] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 759.359582][ T5639] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 759.359916][ T5639] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 759.360263][ T5639] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 759.360597][ T5639] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 759.361033][ T5639] ___sys_sendmsg (net/socket.c:2670) 
[ 759.361373][ T5639] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 759.361730][ T5639] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 759.362156][ T5639] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 759.362504][ T5639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 759.362833][ T5639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 759.363218][ T5639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 759.363574][ T5639] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 759.363901][ T5639] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 759.364247][ T5639] __sys_sendmsg (net/socket.c:2700) 
[ 759.364589][ T5639] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 759.365000][ T5639] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 759.365335][ T5639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 759.365701][ T5639] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 759.366043][ T5639] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  759.366462][ T5639] RIP: 0033:0x7f7de81231e7
[ 759.366806][ T5639] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  759.367930][ T5639] RSP: 002b:00007fffc2ef4538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  759.368433][ T5639] RAX: ffffffffffffffda RBX: 00007fffc2ef4c60 RCX: 00007f7de81231e7
[  759.368911][ T5639] RDX: 0000000000000000 RSI: 00007fffc2ef45a0 RDI: 0000000000000005
[  759.369390][ T5639] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  759.369899][ T5639] R10: 000000002023f910 R11: 0000000000000246 R12: 0000000000000003
[  759.370391][ T5639] R13: 00000000686e0c22 R14: 0000000000499600 R15: 0000000000000000
| [  760.872794][ T5649] ------------[ cut here ]------------
| [ 760.873141][ T5649] WARNING: CPU: 3 PID: 5649 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  760.874228][ T5649] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  760.875702][ T5649] Tainted: [W]=WARN
[  760.875927][ T5649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 760.876298][ T5649] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 760.876615][ T5649] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  760.877711][ T5649] RSP: 0018:ffffc900042aeef0 EFLAGS: 00010246
[  760.878094][ T5649] RAX: 0000000000000000 RBX: ffff88800ef5a000 RCX: 0000000000000001
[  760.878553][ T5649] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  760.879004][ T5649] RBP: ffffc900042aefd8 R08: 0000000000000000 R09: 0000000000000000
[  760.879457][ T5649] R10: ffffc900042af008 R11: ffffffff886ceab8 R12: 1ffff92000855de2
[  760.879923][ T5649] R13: 00000000000005dc R14: ffffc900042af008 R15: ffff88800ef5af48
[  760.880370][ T5649] FS:  00007fee0e91a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  760.880909][ T5649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.881299][ T5649] CR2: 00000000004e5fb0 CR3: 000000000cade001 CR4: 0000000000772ef0
[  760.881768][ T5649] PKRU: 55555554
[  760.881995][ T5649] Call Trace:
[  760.882216][ T5649]  <TASK>
[ 760.882373][ T5649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 760.882687][ T5649] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 760.882991][ T5649] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 760.883371][ T5649] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 760.883701][ T5649] netif_set_mtu (net/core/dev.c:9652) 
[ 760.884024][ T5649] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 760.884338][ T5649] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 760.884735][ T5649] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 760.884965][ T5649] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 760.885275][ T5649] br_add_if (net/bridge/br_if.c:697) 
[ 760.885546][ T5649] do_set_master (net/core/rtnetlink.c:2948) 
[ 760.885851][ T5649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 760.886162][ T5649] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 760.886483][ T5649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 760.886864][ T5649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 760.887162][ T5649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 760.887468][ T5649] ? __kernel_text_address (kernel/extable.c:79) 
[ 760.887771][ T5649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 760.888089][ T5649] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 760.888412][ T5649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 760.888803][ T5649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 760.889105][ T5649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 760.889419][ T5649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 760.889749][ T5649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 760.890064][ T5649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 760.890366][ T5649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 760.890702][ T5649] ? __create_object (mm/kmemleak.c:771) 
[ 760.891014][ T5649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 760.891332][ T5649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 760.891646][ T5649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 760.892027][ T5649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 760.892332][ T5649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 760.892648][ T5649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 760.892947][ T5649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 760.893260][ T5649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 760.893569][ T5649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 760.893865][ T5649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 760.894174][ T5649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 760.894498][ T5649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 760.894799][ T5649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 760.895100][ T5649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 760.895417][ T5649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 760.895742][ T5649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 760.896041][ T5649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 760.896351][ T5649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 760.896660][ T5649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 760.896958][ T5649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 760.897272][ T5649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 760.897581][ T5649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 760.897908][ T5649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 760.898214][ T5649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 760.898540][ T5649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 760.898866][ T5649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 760.899168][ T5649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 760.899490][ T5649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 760.899877][ T5649] ___sys_sendmsg (net/socket.c:2670) 
[ 760.900193][ T5649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 760.900506][ T5649] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 760.900881][ T5649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 760.901183][ T5649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 760.901522][ T5649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 760.901829][ T5649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 760.902140][ T5649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 760.902456][ T5649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 760.902765][ T5649] __sys_sendmsg (net/socket.c:2700) 
[ 760.903063][ T5649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 760.903458][ T5649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 760.903770][ T5649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 760.904070][ T5649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 760.904368][ T5649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  760.904775][ T5649] RIP: 0033:0x7fee0eae71e7
[ 760.905087][ T5649] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  760.906183][ T5649] RSP: 002b:00007ffd1be483d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  760.906644][ T5649] RAX: ffffffffffffffda RBX: 00007ffd1be48b00 RCX: 00007fee0eae71e7
[  760.907109][ T5649] RDX: 0000000000000000 RSI: 00007ffd1be48440 RDI: 0000000000000005
[  760.907581][ T5649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  760.908169][ T5649] R10: 000000002a390910 R11: 0000000000000246 R12: 0000000000000003
[  760.908635][ T5649] R13: 00000000686e0c24 R14: 0000000000499600 R15: 0000000000000000
| [  762.312872][ T5658] ------------[ cut here ]------------
| [ 762.313216][ T5658] WARNING: CPU: 0 PID: 5658 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  762.313816][ T5658] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  762.315289][ T5658] Tainted: [W]=WARN
[  762.315520][ T5658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 762.315894][ T5658] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 762.316197][ T5658] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  762.317247][ T5658] RSP: 0018:ffffc9000432f140 EFLAGS: 00010246
[  762.317617][ T5658] RAX: 0000000000000000 RBX: ffff88800bf09000 RCX: 0000000000000001
[  762.318055][ T5658] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  762.318483][ T5658] RBP: ffffc9000432f228 R08: ffff88800bcb0800 R09: 0000000000000000
[  762.318912][ T5658] R10: ffffc9000432f5c8 R11: ffffffff88673028 R12: 1ffff92000865e2c
[  762.319338][ T5658] R13: 0000000000001388 R14: ffffc9000432f880 R15: ffff88800f848e60
[  762.320015][ T5658] FS:  00007f718d86e800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  762.320655][ T5658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  762.321013][ T5658] CR2: 00000000004e5ea0 CR3: 000000000b010002 CR4: 0000000000772ef0
[  762.321482][ T5658] PKRU: 55555554
[  762.321701][ T5658] Call Trace:
[  762.321914][ T5658]  <TASK>
[ 762.322063][ T5658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.322376][ T5658] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 762.322665][ T5658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.322947][ T5658] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 762.323226][ T5658] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 762.323514][ T5658] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 762.323798][ T5658] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 762.324089][ T5658] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 762.324454][ T5658] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 762.324733][ T5658] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 762.325015][ T5658] ? __kernel_text_address (kernel/extable.c:79) 
[ 762.325294][ T5658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.325583][ T5658] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 762.325862][ T5658] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 762.326213][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.326501][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.326777][ T5658] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 762.327052][ T5658] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 762.327330][ T5658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.327644][ T5658] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 762.327923][ T5658] ? __create_object (mm/kmemleak.c:771) 
[ 762.328214][ T5658] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 762.328512][ T5658] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 762.328798][ T5658] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 762.329142][ T5658] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 762.329459][ T5658] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 762.329749][ T5658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.330029][ T5658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.330322][ T5658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.330626][ T5658] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 762.330920][ T5658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.331231][ T5658] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.331530][ T5658] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 762.331815][ T5658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.332100][ T5658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.332384][ T5658] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 762.332671][ T5658] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.332958][ T5658] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 762.333248][ T5658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 762.333533][ T5658] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 762.333829][ T5658] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 762.334113][ T5658] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 762.334388][ T5658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.334689][ T5658] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 762.334978][ T5658] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 762.335261][ T5658] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 762.335552][ T5658] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 762.335830][ T5658] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 762.336105][ T5658] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 762.336468][ T5658] ___sys_sendmsg (net/socket.c:2670) 
[ 762.336743][ T5658] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 762.337027][ T5658] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 762.337376][ T5658] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 762.337673][ T5658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.337959][ T5658] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.338243][ T5658] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.338527][ T5658] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 762.338808][ T5658] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.339111][ T5658] __sys_sendmsg (net/socket.c:2700) 
[ 762.339389][ T5658] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 762.339800][ T5658] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 762.340110][ T5658] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.340405][ T5658] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 762.340713][ T5658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  762.341079][ T5658] RIP: 0033:0x7f718da3b1e7
[ 762.341414][ T5658] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  762.342471][ T5658] RSP: 002b:00007fff83f0f518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  762.342901][ T5658] RAX: ffffffffffffffda RBX: 00007fff83f0fc40 RCX: 00007f718da3b1e7
[  762.343331][ T5658] RDX: 0000000000000000 RSI: 00007fff83f0f580 RDI: 0000000000000005
[  762.343763][ T5658] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  762.344184][ T5658] R10: 00007f718d938ee8 R11: 0000000000000246 R12: 0000000000000004
[  762.344626][ T5658] R13: 00000000686e0c25 R14: 0000000000499600 R15: 0000000000000000
| [  762.603166][ T5659] ------------[ cut here ]------------
| [ 762.603527][ T5659] WARNING: CPU: 3 PID: 5659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  762.604137][ T5659] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  762.605905][ T5659] Tainted: [W]=WARN
[  762.606131][ T5659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 762.606519][ T5659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 762.606824][ T5659] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  762.607930][ T5659] RSP: 0018:ffffc9000432f140 EFLAGS: 00010246
[  762.608321][ T5659] RAX: 0000000000000000 RBX: ffff88800ef5a000 RCX: 0000000000000001
[  762.608798][ T5659] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  762.609231][ T5659] RBP: ffffc9000432f228 R08: ffff8880138cb800 R09: 0000000000000000
[  762.609689][ T5659] R10: ffffc9000432f5c8 R11: ffffffff88673028 R12: 1ffff92000865e2c
[  762.610137][ T5659] R13: 0000000000001388 R14: ffffc9000432f880 R15: ffff888005b68060
[  762.610625][ T5659] FS:  00007fbee3265800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  762.611179][ T5659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  762.611580][ T5659] CR2: 00000000004e6888 CR3: 0000000013ab3001 CR4: 0000000000772ef0
[  762.612035][ T5659] PKRU: 55555554
[  762.612269][ T5659] Call Trace:
[  762.612534][ T5659]  <TASK>
[ 762.612684][ T5659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.613003][ T5659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 762.613292][ T5659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.613603][ T5659] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 762.613902][ T5659] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 762.614191][ T5659] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 762.614528][ T5659] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 762.614818][ T5659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 762.615176][ T5659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 762.615478][ T5659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 762.615776][ T5659] ? __kernel_text_address (kernel/extable.c:79) 
[ 762.616071][ T5659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.616369][ T5659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 762.616670][ T5659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 762.617044][ T5659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.617342][ T5659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.617644][ T5659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 762.617946][ T5659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 762.618244][ T5659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.618554][ T5659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 762.618846][ T5659] ? __create_object (mm/kmemleak.c:771) 
[ 762.619137][ T5659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 762.619446][ T5659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 762.619736][ T5659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 762.620104][ T5659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 762.620409][ T5659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 762.620763][ T5659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.621067][ T5659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.621375][ T5659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.621691][ T5659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 762.621995][ T5659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.622294][ T5659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.622609][ T5659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 762.622900][ T5659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.623202][ T5659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.623516][ T5659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 762.623809][ T5659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.624138][ T5659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 762.624467][ T5659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 762.624759][ T5659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 762.625048][ T5659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 762.625350][ T5659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 762.625669][ T5659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.625962][ T5659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 762.626286][ T5659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 762.626589][ T5659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 762.626881][ T5659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 762.627190][ T5659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 762.627512][ T5659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 762.627904][ T5659] ___sys_sendmsg (net/socket.c:2670) 
[ 762.628200][ T5659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 762.628510][ T5659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 762.628865][ T5659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 762.629168][ T5659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.629496][ T5659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.629805][ T5659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.630101][ T5659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 762.630388][ T5659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.630690][ T5659] __sys_sendmsg (net/socket.c:2700) 
[ 762.630988][ T5659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 762.631369][ T5659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 762.631698][ T5659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.632006][ T5659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 762.632310][ T5659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  762.632685][ T5659] RIP: 0033:0x7fbee34321e7
[ 762.632981][ T5659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  762.634015][ T5659] RSP: 002b:00007fff7051f668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  762.634485][ T5659] RAX: ffffffffffffffda RBX: 00007fff7051fd90 RCX: 00007fbee34321e7
[  762.634910][ T5659] RDX: 0000000000000000 RSI: 00007fff7051f6d0 RDI: 0000000000000005
[  762.635340][ T5659] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  762.635773][ T5659] R10: 00007fbee332fee8 R11: 0000000000000246 R12: 0000000000000004
[  762.636198][ T5659] R13: 00000000686e0c26 R14: 0000000000499600 R15: 0000000000000000
| [  762.903750][ T5660] ------------[ cut here ]------------
| [ 762.904084][ T5660] WARNING: CPU: 1 PID: 5660 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  762.904678][ T5660] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  762.906064][ T5660] Tainted: [W]=WARN
[  762.906278][ T5660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 762.907409][ T5660] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 762.907710][ T5660] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  762.908754][ T5660] RSP: 0018:ffffc9000432f140 EFLAGS: 00010246
[  762.909147][ T5660] RAX: 0000000000000000 RBX: ffff888013679000 RCX: 0000000000000001
[  762.909581][ T5660] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  762.909995][ T5660] RBP: ffffc9000432f228 R08: ffff88800e25a000 R09: 0000000000000000
[  762.910446][ T5660] R10: ffffc9000432f5c8 R11: ffffffff88673028 R12: 1ffff92000865e2c
[  762.910905][ T5660] R13: 0000000000001388 R14: ffffc9000432f880 R15: ffff888005b691e0
[  762.911377][ T5660] FS:  00007f3ccaae7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  762.911911][ T5660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  762.912297][ T5660] CR2: 00000000004e61a0 CR3: 000000000cd30003 CR4: 0000000000772ef0
[  762.912740][ T5660] PKRU: 55555554
[  762.912954][ T5660] Call Trace:
[  762.913173][ T5660]  <TASK>
[ 762.913316][ T5660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.913647][ T5660] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 762.913940][ T5660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.914247][ T5660] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 762.914559][ T5660] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 762.914855][ T5660] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 762.915157][ T5660] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 762.915478][ T5660] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 762.915856][ T5660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 762.916152][ T5660] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 762.916459][ T5660] ? __kernel_text_address (kernel/extable.c:79) 
[ 762.916761][ T5660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.917069][ T5660] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 762.917377][ T5660] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 762.917757][ T5660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.918038][ T5660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.918322][ T5660] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 762.918606][ T5660] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 762.918893][ T5660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.919173][ T5660] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 762.919457][ T5660] ? __create_object (mm/kmemleak.c:771) 
[ 762.919744][ T5660] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 762.920022][ T5660] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 762.920306][ T5660] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 762.920662][ T5660] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 762.920945][ T5660] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 762.921246][ T5660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.921539][ T5660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.921824][ T5660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.922108][ T5660] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 762.922383][ T5660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.922677][ T5660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 762.922959][ T5660] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 762.923248][ T5660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.923543][ T5660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.923828][ T5660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 762.924116][ T5660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 762.924396][ T5660] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 762.924699][ T5660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 762.924979][ T5660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 762.925260][ T5660] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 762.925547][ T5660] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 762.925841][ T5660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.926149][ T5660] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 762.926470][ T5660] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 762.926772][ T5660] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 762.927078][ T5660] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 762.927379][ T5660] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 762.927687][ T5660] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 762.928072][ T5660] ___sys_sendmsg (net/socket.c:2670) 
[ 762.928376][ T5660] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 762.928708][ T5660] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 762.929077][ T5660] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 762.929372][ T5660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.929674][ T5660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 762.929967][ T5660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 762.930252][ T5660] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 762.930555][ T5660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 762.930848][ T5660] __sys_sendmsg (net/socket.c:2700) 
[ 762.931140][ T5660] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 762.931516][ T5660] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 762.931815][ T5660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 762.932102][ T5660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 762.932390][ T5660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  762.932749][ T5660] RIP: 0033:0x7f3ccacb41e7
[ 762.933051][ T5660] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  762.934053][ T5660] RSP: 002b:00007ffd9836f228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  762.934509][ T5660] RAX: ffffffffffffffda RBX: 00007ffd9836f950 RCX: 00007f3ccacb41e7
[  762.934939][ T5660] RDX: 0000000000000000 RSI: 00007ffd9836f290 RDI: 0000000000000005
[  762.935360][ T5660] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  762.935784][ T5660] R10: 00007f3ccabb1ee8 R11: 0000000000000246 R12: 0000000000000004
[  762.936196][ T5660] R13: 00000000686e0c26 R14: 0000000000499600 R15: 0000000000000000
| [  763.197396][ T5661] ------------[ cut here ]------------
| [ 763.197836][ T5661] WARNING: CPU: 2 PID: 5661 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  763.198508][ T5661] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  763.199978][ T5661] Tainted: [W]=WARN
[  763.200215][ T5661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 763.200609][ T5661] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 763.200932][ T5661] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  763.202046][ T5661] RSP: 0018:ffffc900040ef140 EFLAGS: 00010246
[  763.202467][ T5661] RAX: 0000000000000000 RBX: ffff888013661000 RCX: 0000000000000001
[  763.202938][ T5661] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  763.203414][ T5661] RBP: ffffc900040ef228 R08: ffff88800d848800 R09: 0000000000000000
[  763.203880][ T5661] R10: ffffc900040ef5c8 R11: ffffffff88673028 R12: 1ffff9200081de2c
[  763.204351][ T5661] R13: 0000000000001388 R14: ffffc900040ef880 R15: ffff888005b69c60
[  763.204837][ T5661] FS:  00007f609912d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  763.205390][ T5661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  763.205806][ T5661] CR2: 00000000004e65a0 CR3: 0000000013a74005 CR4: 0000000000772ef0
[  763.206262][ T5661] PKRU: 55555554
[  763.206534][ T5661] Call Trace:
[  763.206780][ T5661]  <TASK>
[ 763.206942][ T5661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.207288][ T5661] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 763.207606][ T5661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.207915][ T5661] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 763.208221][ T5661] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 763.208533][ T5661] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 763.208843][ T5661] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 763.209168][ T5661] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 763.209560][ T5661] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 763.209877][ T5661] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 763.210181][ T5661] ? __kernel_text_address (kernel/extable.c:79) 
[ 763.210537][ T5661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.210857][ T5661] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 763.211193][ T5661] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 763.211600][ T5661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.211939][ T5661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.212247][ T5661] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 763.212589][ T5661] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 763.212906][ T5661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.213214][ T5661] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 763.213557][ T5661] ? __create_object (mm/kmemleak.c:771) 
[ 763.213874][ T5661] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 763.214209][ T5661] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 763.214534][ T5661] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 763.214941][ T5661] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 763.215252][ T5661] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 763.215602][ T5661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.215922][ T5661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.216239][ T5661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.216586][ T5661] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 763.216894][ T5661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.217204][ T5661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.217539][ T5661] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 763.217867][ T5661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.218180][ T5661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.218509][ T5661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 763.218849][ T5661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.219159][ T5661] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 763.219504][ T5661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 763.219811][ T5661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 763.220128][ T5661] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 763.220460][ T5661] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 763.220778][ T5661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.221110][ T5661] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 763.221446][ T5661] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 763.221780][ T5661] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 763.222098][ T5661] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 763.222407][ T5661] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 763.222722][ T5661] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 763.223109][ T5661] ___sys_sendmsg (net/socket.c:2670) 
[ 763.223418][ T5661] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 763.223730][ T5661] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 763.224107][ T5661] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 763.224417][ T5661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.224737][ T5661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.225046][ T5661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.225349][ T5661] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 763.225670][ T5661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.225986][ T5661] __sys_sendmsg (net/socket.c:2700) 
[ 763.226296][ T5661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 763.226691][ T5661] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 763.227020][ T5661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.227340][ T5661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 763.227671][ T5661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  763.228049][ T5661] RIP: 0033:0x7f60992fa1e7
[ 763.228382][ T5661] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  763.229455][ T5661] RSP: 002b:00007ffdbba02a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  763.229918][ T5661] RAX: ffffffffffffffda RBX: 00007ffdbba03170 RCX: 00007f60992fa1e7
[  763.230388][ T5661] RDX: 0000000000000000 RSI: 00007ffdbba02ab0 RDI: 0000000000000005
[  763.230861][ T5661] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  763.231328][ T5661] R10: 00007f60991f7ee8 R11: 0000000000000246 R12: 0000000000000004
[  763.231788][ T5661] R13: 00000000686e0c26 R14: 0000000000499600 R15: 0000000000000000
| [  763.526153][ T5662] ------------[ cut here ]------------
| [ 763.526540][ T5662] WARNING: CPU: 1 PID: 5662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  763.527151][ T5662] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  763.529905][ T5662] Tainted: [W]=WARN
[  763.530137][ T5662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 763.530524][ T5662] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 763.530842][ T5662] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  763.531940][ T5662] RSP: 0018:ffffc900042ef140 EFLAGS: 00010246
[  763.532321][ T5662] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[  763.532797][ T5662] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  763.533245][ T5662] RBP: ffffc900042ef228 R08: ffff88800ebd5000 R09: 0000000000000000
[  763.533707][ T5662] R10: ffffc900042ef5c8 R11: ffffffff88673028 R12: 1ffff9200085de2c
[  763.534163][ T5662] R13: 0000000000001388 R14: ffffc900042ef880 R15: ffff888005b69560
[  763.534640][ T5662] FS:  00007fa23db65800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  763.535184][ T5662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  763.535590][ T5662] CR2: 00000000004e54a0 CR3: 000000000c26a006 CR4: 0000000000772ef0
[  763.536054][ T5662] PKRU: 55555554
[  763.536284][ T5662] Call Trace:
[  763.536529][ T5662]  <TASK>
[ 763.536688][ T5662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.537006][ T5662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 763.537314][ T5662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.537631][ T5662] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 763.537947][ T5662] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 763.538255][ T5662] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 763.538594][ T5662] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 763.538907][ T5662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 763.539290][ T5662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 763.539599][ T5662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 763.539899][ T5662] ? __kernel_text_address (kernel/extable.c:79) 
[ 763.540202][ T5662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.540534][ T5662] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 763.540839][ T5662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 763.541217][ T5662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.541534][ T5662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.541834][ T5662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 763.542133][ T5662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 763.542468][ T5662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.542775][ T5662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 763.543085][ T5662] ? __create_object (mm/kmemleak.c:771) 
[ 763.543389][ T5662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 763.543707][ T5662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 763.544016][ T5662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 763.544388][ T5662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 763.544705][ T5662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 763.545013][ T5662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.545326][ T5662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.545645][ T5662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.545951][ T5662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 763.546249][ T5662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.546564][ T5662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.546869][ T5662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 763.547172][ T5662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.547488][ T5662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.547808][ T5662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 763.548111][ T5662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.548418][ T5662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 763.548750][ T5662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 763.549048][ T5662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 763.549352][ T5662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 763.549663][ T5662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 763.549961][ T5662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.550267][ T5662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 763.550585][ T5662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 763.550891][ T5662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 763.551218][ T5662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 763.551534][ T5662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 763.551835][ T5662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 763.552227][ T5662] ___sys_sendmsg (net/socket.c:2670) 
[ 763.552535][ T5662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 763.552835][ T5662] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 763.553211][ T5662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 763.553520][ T5662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.553823][ T5662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.554129][ T5662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.554459][ T5662] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 763.554765][ T5662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.555074][ T5662] __sys_sendmsg (net/socket.c:2700) 
[ 763.555374][ T5662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 763.555763][ T5662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 763.556059][ T5662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.556346][ T5662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 763.556640][ T5662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  763.556997][ T5662] RIP: 0033:0x7fa23dd321e7
[ 763.557298][ T5662] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  763.558314][ T5662] RSP: 002b:00007ffee42a9ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  763.558770][ T5662] RAX: ffffffffffffffda RBX: 00007ffee42aa610 RCX: 00007fa23dd321e7
[  763.559193][ T5662] RDX: 0000000000000000 RSI: 00007ffee42a9f50 RDI: 0000000000000005
[  763.559694][ T5662] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  763.560150][ T5662] R10: 00007fa23dc2fee8 R11: 0000000000000246 R12: 0000000000000004
[  763.560626][ T5662] R13: 00000000686e0c27 R14: 0000000000499600 R15: 0000000000000000
| [  763.816217][ T5663] ------------[ cut here ]------------
| [ 763.816616][ T5663] WARNING: CPU: 2 PID: 5663 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  763.817445][ T5663] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  763.818926][ T5663] Tainted: [W]=WARN
[  763.819158][ T5663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 763.819540][ T5663] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 763.819863][ T5663] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  763.820899][ T5663] RSP: 0018:ffffc9000433f140 EFLAGS: 00010246
[  763.821290][ T5663] RAX: 0000000000000000 RBX: ffff888008f29000 RCX: 0000000000000001
[  763.822061][ T5663] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  763.822519][ T5663] RBP: ffffc9000433f228 R08: ffff88800bcfa000 R09: 0000000000000000
[  763.822967][ T5663] R10: ffffc9000433f5c8 R11: ffffffff88673028 R12: 1ffff92000867e2c
[  763.823410][ T5663] R13: 0000000000000fa0 R14: ffffc9000433f880 R15: ffff888005b6b160
[  763.823870][ T5663] FS:  00007fc45341a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  763.824389][ T5663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  763.824782][ T5663] CR2: 00000000004e61a8 CR3: 000000000b7a2001 CR4: 0000000000772ef0
[  763.825232][ T5663] PKRU: 55555554
[  763.825587][ T5663] Call Trace:
[  763.825931][ T5663]  <TASK>
[ 763.826139][ T5663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.826465][ T5663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 763.826760][ T5663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.827079][ T5663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 763.827392][ T5663] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 763.827730][ T5663] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 763.828041][ T5663] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 763.828347][ T5663] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 763.828742][ T5663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 763.829049][ T5663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 763.829362][ T5663] ? __kernel_text_address (kernel/extable.c:79) 
[ 763.829676][ T5663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.830000][ T5663] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 763.830301][ T5663] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 763.830675][ T5663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.830982][ T5663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.831290][ T5663] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 763.831603][ T5663] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 763.831902][ T5663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.832204][ T5663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 763.832513][ T5663] ? __create_object (mm/kmemleak.c:771) 
[ 763.832901][ T5663] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 763.833327][ T5663] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 763.833669][ T5663] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 763.834046][ T5663] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 763.834361][ T5663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 763.834696][ T5663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.835020][ T5663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.835338][ T5663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.835675][ T5663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 763.835982][ T5663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.836286][ T5663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 763.836594][ T5663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 763.836900][ T5663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.837220][ T5663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.837537][ T5663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 763.837839][ T5663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 763.838154][ T5663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 763.838484][ T5663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 763.838773][ T5663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 763.839084][ T5663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 763.839380][ T5663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 763.839686][ T5663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.840002][ T5663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 763.840315][ T5663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 763.840633][ T5663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 763.840990][ T5663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 763.841494][ T5663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 763.841817][ T5663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 763.842215][ T5663] ___sys_sendmsg (net/socket.c:2670) 
[ 763.842548][ T5663] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 763.842846][ T5663] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 763.843223][ T5663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 763.843542][ T5663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.843870][ T5663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 763.844178][ T5663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 763.844496][ T5663] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 763.844799][ T5663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 763.845110][ T5663] __sys_sendmsg (net/socket.c:2700) 
[ 763.845415][ T5663] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 763.845792][ T5663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 763.846124][ T5663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 763.846437][ T5663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 763.846743][ T5663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  763.847113][ T5663] RIP: 0033:0x7fc4535e71e7
[ 763.847446][ T5663] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  763.848521][ T5663] RSP: 002b:00007ffd1247dc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  763.849061][ T5663] RAX: ffffffffffffffda RBX: 00007ffd1247e330 RCX: 00007fc4535e71e7
[  763.849665][ T5663] RDX: 0000000000000000 RSI: 00007ffd1247dc70 RDI: 0000000000000005
[  763.850141][ T5663] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  763.850604][ T5663] R10: 00007fc4534e4ee8 R11: 0000000000000246 R12: 0000000000000004
[  763.851048][ T5663] R13: 00000000686e0c27 R14: 0000000000499600 R15: 0000000000000000
| [  764.142671][ T5664] ------------[ cut here ]------------
| [ 764.143197][ T5664] WARNING: CPU: 3 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) 
| [  764.144614][ 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
| [  764.146934][ T5664] Tainted: [W]=WARN
[  764.147289][ T5664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 764.147894][ 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) 
[ 764.148385][ T5664] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  764.150150][ T5664] RSP: 0018:ffffc9000434f140 EFLAGS: 00010246
[  764.150781][ T5664] RAX: 0000000000000000 RBX: ffff8880091f1000 RCX: 0000000000000001
[  764.151533][ T5664] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  764.152273][ T5664] RBP: ffffc9000434f228 R08: ffff8880179a3800 R09: 0000000000000000
[  764.153036][ T5664] R10: ffffc9000434f5c8 R11: ffffffff88673028 R12: 1ffff92000869e2c
[  764.153792][ T5664] R13: 0000000000000fa0 R14: ffffc9000434f880 R15: ffff8880052bb4e0
[  764.154400][ T5664] FS:  00007f34d11e7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  764.155130][ T5664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  764.155765][ T5664] CR2: 00000000004e54a8 CR3: 00000000178cc001 CR4: 0000000000772ef0
[  764.156515][ T5664] PKRU: 55555554
[  764.156867][ T5664] Call Trace:
[  764.157215][ T5664]  <TASK>
[ 764.157469][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.157946][ T5664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 764.158411][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.158893][ T5664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 764.159369][ T5664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 764.159795][ T5664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 764.160188][ T5664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 764.160671][ T5664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 764.161278][ T5664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 764.161765][ T5664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 764.162242][ T5664] ? __kernel_text_address (kernel/extable.c:79) 
[ 764.162752][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.163235][ 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) 
[ 764.163717][ T5664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 764.164339][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.164841][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.165352][ T5664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 764.165841][ T5664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 764.166334][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.166830][ T5664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 764.167310][ T5664] ? __create_object (mm/kmemleak.c:771) 
[ 764.167816][ T5664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 764.168331][ T5664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 764.168823][ T5664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 764.169475][ T5664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 764.169970][ T5664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 764.170471][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.170938][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.171477][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.171958][ T5664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 764.172442][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.172923][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.173385][ T5664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 764.173865][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.174207][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.174682][ T5664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 764.175149][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.175631][ T5664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 764.176134][ T5664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 764.176605][ 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) 
[ 764.177095][ T5664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 764.177592][ T5664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 764.178095][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.178572][ T5664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 764.179068][ T5664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 764.179566][ T5664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 764.180060][ T5664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 764.180570][ T5664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 764.181092][ T5664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 764.181734][ T5664] ___sys_sendmsg (net/socket.c:2670) 
[ 764.182220][ T5664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 764.182693][ 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) 
[ 764.183197][ T5664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 764.183584][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.184081][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.184600][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.185081][ 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) 
[ 764.185573][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.186070][ T5664] __sys_sendmsg (net/socket.c:2700) 
[ 764.186561][ T5664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 764.187154][ T5664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 764.187669][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.188168][ T5664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 764.188658][ T5664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  764.189094][ T5664] RIP: 0033:0x7f34d13b41e7
[ 764.189586][ 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)
[  764.191350][ T5664] RSP: 002b:00007ffffb9b9df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  764.191999][ T5664] RAX: ffffffffffffffda RBX: 00007ffffb9ba520 RCX: 00007f34d13b41e7
[  764.192738][ T5664] RDX: 0000000000000000 RSI: 00007ffffb9b9e60 RDI: 0000000000000005
[  764.193469][ T5664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  764.193993][ T5664] R10: 00007f34d12b1ee8 R11: 0000000000000246 R12: 0000000000000004
[  764.194477][ T5664] R13: 00000000686e0c27 R14: 0000000000499600 R15: 0000000000000000
| [  764.438367][ T5665] ------------[ cut here ]------------
| [ 764.438733][ 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) 
| [  764.439294][ 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
| [  764.440756][ T5665] Tainted: [W]=WARN
[  764.440966][ T5665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 764.441325][ 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) 
[ 764.441644][ T5665] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  764.443093][ T5665] RSP: 0018:ffffc9000435f140 EFLAGS: 00010246
[  764.444500][ T5665] RAX: 0000000000000000 RBX: ffff88800ee62000 RCX: 0000000000000001
[  764.444925][ T5665] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  764.445350][ T5665] RBP: ffffc9000435f228 R08: ffff88800b64a000 R09: 0000000000000000
[  764.445774][ T5665] R10: ffffc9000435f5c8 R11: ffffffff88673028 R12: 1ffff9200086be2c
[  764.446187][ T5665] R13: 0000000000001388 R14: ffffc9000435f880 R15: ffff8880052bb160
[  764.446610][ T5665] FS:  00007f562206a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  764.447101][ T5665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  764.447461][ T5665] CR2: 00000000004e5fb0 CR3: 0000000013f15002 CR4: 0000000000772ef0
[  764.447878][ T5665] PKRU: 55555554
[  764.448138][ T5665] Call Trace:
[  764.448349][ T5665]  <TASK>
[ 764.448515][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.448817][ T5665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 764.449113][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.449408][ T5665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 764.449695][ T5665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 764.449973][ T5665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 764.450256][ T5665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 764.450552][ T5665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 764.450903][ T5665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 764.451187][ T5665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 764.451503][ T5665] ? __kernel_text_address (kernel/extable.c:79) 
[ 764.451782][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.452057][ 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) 
[ 764.452339][ T5665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 764.452692][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.452974][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.453256][ T5665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 764.453544][ T5665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 764.453855][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.454177][ T5665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 764.454479][ T5665] ? __create_object (mm/kmemleak.c:771) 
[ 764.454757][ T5665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 764.455037][ T5665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 764.455314][ T5665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 764.455673][ T5665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 764.455956][ T5665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 764.456236][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.456521][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.456804][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.457094][ T5665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 764.457389][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.457685][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.457968][ T5665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 764.458251][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.458547][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.458830][ T5665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 764.459105][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.459384][ T5665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 764.459729][ T5665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 764.460018][ 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) 
[ 764.460298][ T5665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 764.460589][ T5665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 764.460865][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.461148][ T5665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 764.461450][ T5665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 764.461732][ T5665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 764.462024][ T5665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 764.462309][ T5665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 764.462598][ T5665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 764.462952][ T5665] ___sys_sendmsg (net/socket.c:2670) 
[ 764.463226][ T5665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 764.463510][ 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) 
[ 764.463858][ T5665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 764.464142][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.464420][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.464712][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.464987][ 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) 
[ 764.465267][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.465557][ T5665] __sys_sendmsg (net/socket.c:2700) 
[ 764.465831][ T5665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 764.466199][ T5665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 764.466518][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.466811][ T5665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 764.467089][ T5665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  764.467440][ T5665] RIP: 0033:0x7f56222371e7
[ 764.467731][ 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)
[  764.468727][ T5665] RSP: 002b:00007ffc54e4a6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  764.469147][ T5665] RAX: ffffffffffffffda RBX: 00007ffc54e4ae00 RCX: 00007f56222371e7
[  764.469569][ T5665] RDX: 0000000000000000 RSI: 00007ffc54e4a740 RDI: 0000000000000005
[  764.469980][ T5665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  764.470401][ T5665] R10: 00007f5622134ee8 R11: 0000000000000246 R12: 0000000000000004
[  764.470823][ T5665] R13: 00000000686e0c28 R14: 0000000000499600 R15: 0000000000000000
| [  764.706963][ T5666] ------------[ cut here ]------------
| [ 764.707626][ T5666] WARNING: CPU: 2 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) 
| [  764.708656][ 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
| [  764.712670][ T5666] Tainted: [W]=WARN
[  764.713238][ T5666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 764.713831][ 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) 
[ 764.714331][ T5666] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  764.716121][ T5666] RSP: 0018:ffffc9000435f140 EFLAGS: 00010246
[  764.716790][ T5666] RAX: 0000000000000000 RBX: ffff88800ee7a000 RCX: 0000000000000001
[  764.717588][ T5666] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  764.718359][ T5666] RBP: ffffc9000435f228 R08: ffff888013703800 R09: 0000000000000000
[  764.719149][ T5666] R10: ffffc9000435f5c8 R11: ffffffff88673028 R12: 1ffff9200086be2c
[  764.719986][ T5666] R13: 0000000000001388 R14: ffffc9000435f880 R15: ffff8880052ba6e0
[  764.720804][ T5666] FS:  00007ff12c478800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  764.721688][ T5666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  764.722305][ T5666] CR2: 00000000004e5fb8 CR3: 0000000002d01004 CR4: 0000000000772ef0
[  764.723065][ T5666] PKRU: 55555554
[  764.723462][ T5666] Call Trace:
[  764.723845][ T5666]  <TASK>
[ 764.724107][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.724681][ T5666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 764.725185][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.725722][ T5666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 764.726229][ T5666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 764.726751][ T5666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 764.727258][ T5666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 764.727799][ T5666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 764.728490][ T5666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 764.729011][ T5666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 764.729570][ T5666] ? __kernel_text_address (kernel/extable.c:79) 
[ 764.730086][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.730620][ 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) 
[ 764.731130][ T5666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 764.731810][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.732329][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.732885][ T5666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 764.733398][ T5666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 764.733934][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.734461][ T5666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 764.734967][ T5666] ? __create_object (mm/kmemleak.c:771) 
[ 764.735496][ T5666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 764.736024][ T5666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 764.736573][ T5666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 764.737199][ T5666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 764.737742][ T5666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 764.738262][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.738797][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.739318][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.739850][ T5666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 764.740365][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.740926][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 764.741483][ T5666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 764.742002][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.742542][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.743072][ T5666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 764.743608][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 764.744128][ T5666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 764.744706][ T5666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 764.745240][ 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) 
[ 764.745776][ T5666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 764.746294][ T5666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 764.746829][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.747344][ T5666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 764.747916][ T5666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 764.748466][ T5666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 764.748996][ T5666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 764.749529][ T5666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 764.750039][ T5666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 764.750715][ T5666] ___sys_sendmsg (net/socket.c:2670) 
[ 764.751265][ T5666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 764.751845][ 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) 
[ 764.752520][ T5666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 764.753037][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.753582][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 764.754105][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 764.754634][ 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) 
[ 764.755141][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 764.755698][ T5666] __sys_sendmsg (net/socket.c:2700) 
[ 764.756217][ T5666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 764.756910][ T5666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 764.757468][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 764.757982][ T5666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 764.758516][ T5666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  764.759140][ T5666] RIP: 0033:0x7ff12c6451e7
[ 764.759693][ 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)
[  764.761416][ T5666] RSP: 002b:00007ffc9f9e9648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  764.761869][ T5666] RAX: ffffffffffffffda RBX: 00007ffc9f9e9d70 RCX: 00007ff12c6451e7
[  764.762296][ T5666] RDX: 0000000000000000 RSI: 00007ffc9f9e96b0 RDI: 0000000000000005
[  764.762742][ T5666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  764.763166][ T5666] R10: 00007ff12c542ee8 R11: 0000000000000246 R12: 0000000000000004
[  764.763602][ T5666] R13: 00000000686e0c28 R14: 0000000000499600 R15: 0000000000000000
| [  797.653519][ T5895] ------------[ cut here ]------------
| [ 797.654050][ T5895] WARNING: CPU: 3 PID: 5895 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  797.655044][ T5895] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  797.658986][ T5895] Tainted: [W]=WARN
[  797.659257][ T5895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 797.659911][ T5895] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 797.660475][ T5895] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  797.661863][ T5895] RSP: 0018:ffffc9000491eef0 EFLAGS: 00010246
[  797.662256][ T5895] RAX: 0000000000000000 RBX: ffff888013422000 RCX: 0000000000000001
[  797.662711][ T5895] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  797.663162][ T5895] RBP: ffffc9000491efd8 R08: 0000000000000000 R09: 0000000000000000
[  797.663633][ T5895] R10: ffffc9000491f008 R11: ffffffff87d8d1e0 R12: 1ffff92000923de2
[  797.664094][ T5895] R13: 00000000000005dc R14: ffffc9000491f008 R15: ffff888013422f48
[  797.664598][ T5895] FS:  00007f8b91ad5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  797.665156][ T5895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  797.665541][ T5895] CR2: 00000000004e6888 CR3: 000000000ef23004 CR4: 0000000000772ef0
[  797.665991][ T5895] PKRU: 55555554
[  797.666213][ T5895] Call Trace:
[  797.666448][ T5895]  <TASK>
[ 797.666604][ T5895] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 797.666910][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.667230][ T5895] netif_set_mtu (net/core/dev.c:9652) 
[ 797.667562][ T5895] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 797.667882][ T5895] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 797.668120][ T5895] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 797.668420][ T5895] br_add_if (net/bridge/br_if.c:697) 
[ 797.668681][ T5895] do_set_master (net/core/rtnetlink.c:2948) 
[ 797.668974][ T5895] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 797.669275][ T5895] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 797.669593][ T5895] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 797.669973][ T5895] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 797.670269][ T5895] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 797.670572][ T5895] ? __kernel_text_address (kernel/extable.c:79) 
[ 797.670869][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.671172][ T5895] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 797.671511][ T5895] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 797.671887][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 797.672190][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 797.672510][ T5895] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 797.672811][ T5895] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 797.673112][ T5895] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 797.673413][ T5895] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 797.673721][ T5895] ? __create_object (mm/kmemleak.c:771) 
[ 797.674029][ T5895] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 797.674329][ T5895] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 797.674639][ T5895] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 797.675014][ T5895] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 797.675328][ T5895] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 797.675647][ T5895] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 797.675942][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.676246][ T5895] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 797.676577][ T5895] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 797.676878][ T5895] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 797.677176][ T5895] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 797.677484][ T5895] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 797.677784][ T5895] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 797.678084][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.678392][ T5895] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 797.678711][ T5895] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 797.679016][ T5895] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 797.679326][ T5895] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 797.679634][ T5895] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 797.679946][ T5895] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 797.680247][ T5895] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 797.680567][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.680880][ T5895] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 797.681183][ T5895] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 797.681505][ T5895] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 797.681810][ T5895] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 797.682114][ T5895] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 797.682410][ T5895] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 797.682814][ T5895] ___sys_sendmsg (net/socket.c:2670) 
[ 797.683124][ T5895] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 797.683433][ T5895] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 797.683815][ T5895] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 797.684117][ T5895] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 797.684414][ T5895] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 797.684754][ T5895] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 797.685056][ T5895] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 797.685358][ T5895] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 797.685682][ T5895] __sys_sendmsg (net/socket.c:2700) 
[ 797.685979][ T5895] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 797.686398][ T5895] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 797.686879][ T5895] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 797.687268][ T5895] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 797.687616][ T5895] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  797.688171][ T5895] RIP: 0033:0x7f8b91ca21e7
[ 797.688712][ T5895] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  797.690548][ T5895] RSP: 002b:00007fff4cb5d1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  797.691248][ T5895] RAX: ffffffffffffffda RBX: 00007fff4cb5d8e0 RCX: 00007f8b91ca21e7
[  797.691915][ T5895] RDX: 0000000000000000 RSI: 00007fff4cb5d220 RDI: 0000000000000005
[  797.692746][ T5895] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  797.693393][ T5895] R10: 000000003ba8c910 R11: 0000000000000246 R12: 0000000000000003
[  797.694075][ T5895] R13: 00000000686e0c49 R14: 0000000000499600 R15: 0000000000000000
| [  799.165221][ T5905] ------------[ cut here ]------------
| [ 799.167528][ T5905] WARNING: CPU: 1 PID: 5905 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  799.168903][ T5905] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  799.171878][ T5905] Tainted: [W]=WARN
[  799.172288][ T5905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 799.172961][ T5905] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 799.173536][ T5905] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  799.175480][ T5905] RSP: 0018:ffffc900049aeef0 EFLAGS: 00010246
[  799.176164][ T5905] RAX: 0000000000000000 RBX: ffff888013422000 RCX: 0000000000000001
[  799.176985][ T5905] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  799.177807][ T5905] RBP: ffffc900049aefd8 R08: 0000000000000000 R09: 0000000000000000
[  799.178639][ T5905] R10: ffffc900049af008 R11: ffffffff87d8d1e0 R12: 1ffff92000935de2
[  799.179474][ T5905] R13: 00000000000005dc R14: ffffc900049af008 R15: ffff888013422f48
[  799.180283][ T5905] FS:  00007f43839f8800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  799.181216][ T5905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  799.181888][ T5905] CR2: 00000000004e5fb0 CR3: 0000000002c89006 CR4: 0000000000772ef0
[  799.182698][ T5905] PKRU: 55555554
[  799.183098][ T5905] Call Trace:
[  799.183508][ T5905]  <TASK>
[ 799.183780][ T5905] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 799.184321][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.184906][ T5905] netif_set_mtu (net/core/dev.c:9652) 
[ 799.185462][ T5905] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 799.186027][ T5905] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 799.186461][ T5905] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 799.186994][ T5905] br_add_if (net/bridge/br_if.c:697) 
[ 799.187419][ T5905] do_set_master (net/core/rtnetlink.c:2948) 
[ 799.187966][ T5905] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 799.188509][ T5905] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 799.189048][ T5905] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 799.189738][ T5905] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 799.190288][ T5905] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 799.190831][ T5905] ? __kernel_text_address (kernel/extable.c:79) 
[ 799.191388][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.191934][ T5905] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 799.192484][ T5905] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 799.193122][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 799.193662][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 799.194183][ T5905] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 799.194709][ T5905] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 799.195229][ T5905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 799.195766][ T5905] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 799.196276][ T5905] ? __create_object (mm/kmemleak.c:771) 
[ 799.196801][ T5905] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 799.197340][ T5905] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 799.197890][ T5905] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 799.198417][ T5905] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 799.198985][ T5905] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 799.199508][ T5905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 799.200050][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.200608][ T5905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 799.201154][ T5905] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 799.201707][ T5905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 799.202252][ T5905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 799.202778][ T5905] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 799.203310][ T5905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 799.203876][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.204415][ T5905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 799.204975][ T5905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 799.205509][ T5905] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 799.206068][ T5905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 799.206591][ T5905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 799.207123][ T5905] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 799.207706][ T5905] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 799.208237][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.208811][ T5905] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 799.209366][ T5905] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 799.209932][ T5905] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 799.210510][ T5905] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 799.211041][ T5905] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 799.211609][ T5905] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 799.212298][ T5905] ___sys_sendmsg (net/socket.c:2670) 
[ 799.212839][ T5905] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 799.213375][ T5905] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 799.213861][ T5905] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 799.214206][ T5905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 799.214537][ T5905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 799.214859][ T5905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 799.215182][ T5905] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 799.215508][ T5905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 799.215827][ T5905] __sys_sendmsg (net/socket.c:2700) 
[ 799.216152][ T5905] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 799.216559][ T5905] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 799.216887][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 799.217218][ T5905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 799.217551][ T5905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  799.217939][ T5905] RIP: 0033:0x7f4383bc51e7
[ 799.218290][ T5905] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  799.219446][ T5905] RSP: 002b:00007ffc4786ce28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  799.219924][ T5905] RAX: ffffffffffffffda RBX: 00007ffc4786d550 RCX: 00007f4383bc51e7
[  799.220399][ T5905] RDX: 0000000000000000 RSI: 00007ffc4786ce90 RDI: 0000000000000005
[  799.220893][ T5905] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  799.221392][ T5905] R10: 000000001d457910 R11: 0000000000000246 R12: 0000000000000003
[  799.221874][ T5905] R13: 00000000686e0c4a R14: 0000000000499600 R15: 0000000000000000
| [  800.590584][ T5914] ------------[ cut here ]------------
| [ 800.590959][ T5914] WARNING: CPU: 0 PID: 5914 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  800.591631][ T5914] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  800.593439][ T5914] Tainted: [W]=WARN
[  800.593697][ T5914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 800.594087][ T5914] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 800.594413][ T5914] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  800.595501][ T5914] RSP: 0018:ffffc900049bf140 EFLAGS: 00010246
[  800.595919][ T5914] RAX: 0000000000000000 RBX: ffff88800e26c000 RCX: 0000000000000001
[  800.596380][ T5914] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  800.597001][ T5914] RBP: ffffc900049bf228 R08: ffff888016af3800 R09: 0000000000000000
[  800.597669][ T5914] R10: ffffc900049bf5c8 R11: ffffffff88673028 R12: 1ffff92000937e2c
[  800.598131][ T5914] R13: 0000000000001388 R14: ffffc900049bf880 R15: ffff888013c266e0
[  800.598756][ T5914] FS:  00007f2a3dd29800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  800.599339][ T5914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.599791][ T5914] CR2: 00000000004e5ea0 CR3: 000000000f95c002 CR4: 0000000000772ef0
[  800.600552][ T5914] PKRU: 55555554
[  800.600790][ T5914] Call Trace:
[  800.601020][ T5914]  <TASK>
[ 800.601172][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.601502][ T5914] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 800.601803][ T5914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.602119][ T5914] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 800.602413][ T5914] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 800.602732][ T5914] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 800.603040][ T5914] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 800.603344][ T5914] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 800.603729][ T5914] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 800.604042][ T5914] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 800.604341][ T5914] ? __kernel_text_address (kernel/extable.c:79) 
[ 800.604650][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.604958][ T5914] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 800.605254][ T5914] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 800.605624][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.605931][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.606238][ T5914] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 800.606554][ T5914] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 800.606862][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.607173][ T5914] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 800.607475][ T5914] ? __create_object (mm/kmemleak.c:771) 
[ 800.607815][ T5914] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 800.608186][ T5914] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 800.608488][ T5914] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 800.608880][ T5914] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 800.609184][ T5914] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 800.609487][ T5914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 800.609782][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.610080][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.610389][ T5914] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 800.610691][ T5914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.610995][ T5914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 800.611316][ T5914] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 800.611624][ T5914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 800.611913][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.612225][ T5914] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 800.612604][ T5914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 800.612897][ T5914] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 800.613217][ T5914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 800.613526][ T5914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 800.613907][ T5914] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 800.614212][ T5914] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 800.614519][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.614818][ T5914] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 800.615110][ T5914] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 800.615515][ T5914] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 800.615826][ T5914] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 800.616121][ T5914] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 800.616512][ T5914] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 800.616967][ T5914] ___sys_sendmsg (net/socket.c:2670) 
[ 800.617271][ T5914] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 800.617629][ T5914] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 800.617997][ T5914] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 800.618436][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.618739][ T5914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.619040][ T5914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.619390][ T5914] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 800.619695][ T5914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.619998][ T5914] __sys_sendmsg (net/socket.c:2700) 
[ 800.620409][ T5914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 800.620831][ T5914] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 800.621207][ T5914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.621591][ T5914] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 800.621985][ T5914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  800.622532][ T5914] RIP: 0033:0x7f2a3def61e7
[ 800.622894][ T5914] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  800.624095][ T5914] RSP: 002b:00007fffd8798dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  800.624664][ T5914] RAX: ffffffffffffffda RBX: 00007fffd87994f0 RCX: 00007f2a3def61e7
[  800.625164][ T5914] RDX: 0000000000000000 RSI: 00007fffd8798e30 RDI: 0000000000000005
[  800.625695][ T5914] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  800.626241][ T5914] R10: 00007f2a3ddf3ee8 R11: 0000000000000246 R12: 0000000000000004
[  800.626804][ T5914] R13: 00000000686e0c4c R14: 0000000000499600 R15: 0000000000000000
| [  800.896149][ T5915] ------------[ cut here ]------------
| [ 800.896525][ T5915] WARNING: CPU: 0 PID: 5915 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  800.897173][ T5915] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  800.898774][ T5915] Tainted: [W]=WARN
[  800.898996][ T5915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 800.899360][ T5915] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 800.899664][ T5915] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  800.900823][ T5915] RSP: 0018:ffffc9000498f140 EFLAGS: 00010246
[  800.901204][ T5915] RAX: 0000000000000000 RBX: ffff888013422000 RCX: 0000000000000001
[  800.901679][ T5915] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  800.902123][ T5915] RBP: ffffc9000498f228 R08: ffff888005063800 R09: 0000000000000000
[  800.902570][ T5915] R10: ffffc9000498f5c8 R11: ffffffff88673028 R12: 1ffff92000931e2c
[  800.902987][ T5915] R13: 0000000000001388 R14: ffffc9000498f880 R15: ffff888013c24760
[  800.903410][ T5915] FS:  00007f62af594800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  800.903937][ T5915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.904379][ T5915] CR2: 00000000004e6888 CR3: 000000001745f004 CR4: 0000000000772ef0
[  800.904822][ T5915] PKRU: 55555554
[  800.905039][ T5915] Call Trace:
[  800.905287][ T5915]  <TASK>
[ 800.905469][ T5915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.905824][ T5915] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 800.906105][ T5915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.906473][ T5915] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 800.906765][ T5915] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 800.907094][ T5915] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 800.907444][ T5915] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 800.907730][ T5915] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 800.908147][ T5915] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 800.908476][ T5915] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 800.908850][ T5915] ? __kernel_text_address (kernel/extable.c:79) 
[ 800.909130][ T5915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.909520][ T5915] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 800.909806][ T5915] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 800.910285][ T5915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.910603][ T5915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.910882][ T5915] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 800.911238][ T5915] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 800.911552][ T5915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.911855][ T5915] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 800.912226][ T5915] ? __create_object (mm/kmemleak.c:771) 
[ 800.912577][ T5915] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 800.912957][ T5915] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 800.913374][ T5915] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 800.913987][ T5915] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 800.914493][ T5915] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 800.914785][ T5915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 800.915068][ T5915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.915372][ T5915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.915674][ T5915] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 800.915971][ T5915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.916295][ T5915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 800.916593][ T5915] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 800.916931][ T5915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 800.917297][ T5915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.917657][ T5915] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 800.918056][ T5915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 800.918529][ T5915] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 800.918862][ T5915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 800.919202][ T5915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 800.919508][ T5915] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 800.919793][ T5915] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 800.920070][ T5915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.920375][ T5915] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 800.920666][ T5915] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 800.920946][ T5915] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 800.921315][ T5915] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 800.921618][ T5915] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 800.921896][ T5915] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 800.922305][ T5915] ___sys_sendmsg (net/socket.c:2670) 
[ 800.922614][ T5915] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 800.922902][ T5915] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 800.923268][ T5915] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 800.923565][ T5915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.923860][ T5915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 800.924153][ T5915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 800.924458][ T5915] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 800.924743][ T5915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 800.925032][ T5915] __sys_sendmsg (net/socket.c:2700) 
[ 800.925343][ T5915] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 800.925699][ T5915] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 800.926000][ T5915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 800.926329][ T5915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 800.926619][ T5915] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  800.926973][ T5915] RIP: 0033:0x7f62af7611e7
[ 800.927267][ T5915] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  800.928290][ T5915] RSP: 002b:00007ffcd35b6868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  800.928719][ T5915] RAX: ffffffffffffffda RBX: 00007ffcd35b6f90 RCX: 00007f62af7611e7
[  800.929134][ T5915] RDX: 0000000000000000 RSI: 00007ffcd35b68d0 RDI: 0000000000000005
[  800.929588][ T5915] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  800.930018][ T5915] R10: 00007f62af65eee8 R11: 0000000000000246 R12: 0000000000000004
[  800.930503][ T5915] R13: 00000000686e0c4c R14: 0000000000499600 R15: 0000000000000000
| [  801.209129][ T5916] ------------[ cut here ]------------
| [ 801.209479][ T5916] WARNING: CPU: 1 PID: 5916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  801.210071][ T5916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  801.211481][ T5916] Tainted: [W]=WARN
[  801.211709][ T5916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 801.212064][ T5916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 801.212370][ T5916] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  801.213405][ T5916] RSP: 0018:ffffc900049af140 EFLAGS: 00010246
[  801.213765][ T5916] RAX: 0000000000000000 RBX: ffff888017811000 RCX: 0000000000000001
[  801.214195][ T5916] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  801.214648][ T5916] RBP: ffffc900049af228 R08: ffff888016a9d000 R09: 0000000000000000
[  801.215115][ T5916] R10: ffffc900049af5c8 R11: ffffffff88673028 R12: 1ffff92000935e2c
[  801.215543][ T5916] R13: 0000000000001388 R14: ffffc900049af880 R15: ffff888013c25fe0
[  801.215961][ T5916] FS:  00007f39b6c91800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  801.216475][ T5916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.216825][ T5916] CR2: 00000000004e61a0 CR3: 000000000c643006 CR4: 0000000000772ef0
[  801.217241][ T5916] PKRU: 55555554
[  801.217468][ T5916] Call Trace:
[  801.217689][ T5916]  <TASK>
[ 801.217834][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.218126][ T5916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 801.218401][ T5916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.218881][ T5916] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 801.219182][ T5916] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 801.219600][ T5916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 801.219894][ T5916] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 801.220177][ T5916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 801.220735][ T5916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 801.221028][ T5916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 801.221336][ T5916] ? __kernel_text_address (kernel/extable.c:79) 
[ 801.221757][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.222048][ T5916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 801.222325][ T5916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 801.222777][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.223071][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.223345][ T5916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 801.223631][ T5916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 801.223918][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.224206][ T5916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 801.224492][ T5916] ? __create_object (mm/kmemleak.c:771) 
[ 801.224786][ T5916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 801.225151][ T5916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 801.225476][ T5916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 801.225853][ T5916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 801.226149][ T5916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 801.226454][ T5916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.226745][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.227043][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.227334][ T5916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 801.227634][ T5916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.227924][ T5916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.228211][ T5916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 801.228510][ T5916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.228813][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.229137][ T5916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 801.229442][ T5916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.229733][ T5916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 801.230044][ T5916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 801.230329][ T5916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 801.230625][ T5916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 801.230924][ T5916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 801.231236][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.231563][ T5916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 801.231862][ T5916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 801.232176][ T5916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 801.232471][ T5916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 801.232753][ T5916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 801.233035][ T5916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 801.233458][ T5916] ___sys_sendmsg (net/socket.c:2670) 
[ 801.233755][ T5916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 801.234046][ T5916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 801.234417][ T5916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 801.234762][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.235046][ T5916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.235327][ T5916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.235610][ T5916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 801.235890][ T5916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.236178][ T5916] __sys_sendmsg (net/socket.c:2700) 
[ 801.236483][ T5916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 801.236848][ T5916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 801.237155][ T5916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.237465][ T5916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 801.237755][ T5916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  801.238121][ T5916] RIP: 0033:0x7f39b6e5e1e7
[ 801.238437][ T5916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  801.239495][ T5916] RSP: 002b:00007ffd18b3a0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.239936][ T5916] RAX: ffffffffffffffda RBX: 00007ffd18b3a800 RCX: 00007f39b6e5e1e7
[  801.240371][ T5916] RDX: 0000000000000000 RSI: 00007ffd18b3a140 RDI: 0000000000000005
[  801.240825][ T5916] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  801.241285][ T5916] R10: 00007f39b6d5bee8 R11: 0000000000000246 R12: 0000000000000004
[  801.241738][ T5916] R13: 00000000686e0c4c R14: 0000000000499600 R15: 0000000000000000
| [  801.494059][ T5917] ------------[ cut here ]------------
| [ 801.494450][ T5917] WARNING: CPU: 2 PID: 5917 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  801.495056][ T5917] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  801.496872][ T5917] Tainted: [W]=WARN
[  801.497156][ T5917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 801.497739][ T5917] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 801.498271][ T5917] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  801.500092][ T5917] RSP: 0018:ffffc900049af140 EFLAGS: 00010246
[  801.500781][ T5917] RAX: 0000000000000000 RBX: ffff88800b051000 RCX: 0000000000000001
[  801.501581][ T5917] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  801.502233][ T5917] RBP: ffffc900049af228 R08: ffff888016be3800 R09: 0000000000000000
[  801.502793][ T5917] R10: ffffc900049af5c8 R11: ffffffff88673028 R12: 1ffff92000935e2c
[  801.503237][ T5917] R13: 0000000000001388 R14: ffffc900049af880 R15: ffff88800bc9b4e0
[  801.503706][ T5917] FS:  00007f56720ec800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  801.504349][ T5917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.504762][ T5917] CR2: 00000000004e65a0 CR3: 000000000c9e5003 CR4: 0000000000772ef0
[  801.505195][ T5917] PKRU: 55555554
[  801.505436][ T5917] Call Trace:
[  801.505759][ T5917]  <TASK>
[ 801.505945][ T5917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.506280][ T5917] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 801.506671][ T5917] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.507046][ T5917] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 801.507401][ T5917] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 801.507728][ T5917] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 801.508035][ T5917] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 801.508333][ T5917] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 801.508731][ T5917] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 801.509023][ T5917] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 801.509403][ T5917] ? __kernel_text_address (kernel/extable.c:79) 
[ 801.509774][ T5917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.510088][ T5917] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 801.510408][ T5917] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 801.510914][ T5917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.511289][ T5917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.511658][ T5917] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 801.512020][ T5917] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 801.512385][ T5917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.512849][ T5917] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 801.513258][ T5917] ? __create_object (mm/kmemleak.c:771) 
[ 801.513646][ T5917] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 801.513975][ T5917] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 801.514374][ T5917] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 801.514789][ T5917] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 801.515105][ T5917] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 801.515511][ T5917] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.515888][ T5917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.516232][ T5917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.516646][ T5917] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 801.516970][ T5917] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.517415][ T5917] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.517785][ T5917] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 801.518180][ T5917] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.518515][ T5917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.518932][ T5917] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 801.519256][ T5917] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.519694][ T5917] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 801.520010][ T5917] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 801.520301][ T5917] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 801.520609][ T5917] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 801.520907][ T5917] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 801.521238][ T5917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.521584][ T5917] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 801.521909][ T5917] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 801.522233][ T5917] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 801.522572][ T5917] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 801.522896][ T5917] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 801.523208][ T5917] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 801.523636][ T5917] ___sys_sendmsg (net/socket.c:2670) 
[ 801.523958][ T5917] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 801.524276][ T5917] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 801.524675][ T5917] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 801.524994][ T5917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.525306][ T5917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.525629][ T5917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.525955][ T5917] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 801.526274][ T5917] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.526609][ T5917] __sys_sendmsg (net/socket.c:2700) 
[ 801.526920][ T5917] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 801.527310][ T5917] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 801.527642][ T5917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.527950][ T5917] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 801.528259][ T5917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  801.528642][ T5917] RIP: 0033:0x7f56722b91e7
[ 801.528949][ T5917] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  801.529974][ T5917] RSP: 002b:00007ffcc5d98028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.530438][ T5917] RAX: ffffffffffffffda RBX: 00007ffcc5d98750 RCX: 00007f56722b91e7
[  801.530889][ T5917] RDX: 0000000000000000 RSI: 00007ffcc5d98090 RDI: 0000000000000005
[  801.531343][ T5917] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  801.531804][ T5917] R10: 00007f56721b6ee8 R11: 0000000000000246 R12: 0000000000000004
[  801.532259][ T5917] R13: 00000000686e0c4d R14: 0000000000499600 R15: 0000000000000000
| [  801.763173][ T5918] ------------[ cut here ]------------
| [ 801.764263][ T5918] WARNING: CPU: 0 PID: 5918 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  801.764881][ T5918] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  801.766378][ T5918] Tainted: [W]=WARN
[  801.766613][ T5918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 801.767001][ T5918] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 801.767312][ T5918] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  801.768430][ T5918] RSP: 0018:ffffc9000494f140 EFLAGS: 00010246
[  801.768827][ T5918] RAX: 0000000000000000 RBX: ffff888009881000 RCX: 0000000000000001
[  801.769268][ T5918] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  801.769735][ T5918] RBP: ffffc9000494f228 R08: ffff8880177c3800 R09: 0000000000000000
[  801.770201][ T5918] R10: ffffc9000494f5c8 R11: ffffffff88673028 R12: 1ffff92000929e2c
[  801.770653][ T5918] R13: 0000000000001388 R14: ffffc9000494f880 R15: ffff88800bc9aa60
[  801.771118][ T5918] FS:  00007fa3a8c8d800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  801.771648][ T5918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.772025][ T5918] CR2: 00000000004e54a0 CR3: 000000000bfc9001 CR4: 0000000000772ef0
[  801.772450][ T5918] PKRU: 55555554
[  801.772659][ T5918] Call Trace:
[  801.772874][ T5918]  <TASK>
[ 801.773030][ T5918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.773336][ T5918] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 801.773647][ T5918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.773943][ T5918] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 801.774251][ T5918] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 801.774568][ T5918] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 801.774875][ T5918] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 801.775174][ T5918] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 801.775556][ T5918] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 801.775868][ T5918] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 801.776171][ T5918] ? __kernel_text_address (kernel/extable.c:79) 
[ 801.776480][ T5918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.776782][ T5918] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 801.777079][ T5918] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 801.777478][ T5918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.777780][ T5918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.778087][ T5918] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 801.778391][ T5918] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 801.778738][ T5918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.779040][ T5918] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 801.779376][ T5918] ? __create_object (mm/kmemleak.c:771) 
[ 801.779669][ T5918] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 801.779985][ T5918] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 801.780295][ T5918] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 801.780658][ T5918] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 801.780990][ T5918] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 801.781332][ T5918] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.781652][ T5918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.781960][ T5918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.782258][ T5918] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 801.782579][ T5918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.782861][ T5918] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.783143][ T5918] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 801.783446][ T5918] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.783747][ T5918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.784055][ T5918] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 801.784345][ T5918] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.784642][ T5918] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 801.784934][ T5918] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 801.785219][ T5918] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 801.785523][ T5918] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 801.785814][ T5918] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 801.786106][ T5918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.786400][ T5918] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 801.786700][ T5918] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 801.786989][ T5918] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 801.787279][ T5918] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 801.787602][ T5918] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 801.787881][ T5918] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 801.788262][ T5918] ___sys_sendmsg (net/socket.c:2670) 
[ 801.788567][ T5918] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 801.788882][ T5918] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 801.789262][ T5918] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 801.789565][ T5918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.789886][ T5918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.790194][ T5918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.790508][ T5918] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 801.790809][ T5918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.791116][ T5918] __sys_sendmsg (net/socket.c:2700) 
[ 801.791433][ T5918] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 801.791803][ T5918] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 801.792151][ T5918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.792463][ T5918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 801.792753][ T5918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  801.793096][ T5918] RIP: 0033:0x7fa3a8e5a1e7
[ 801.793393][ T5918] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  801.794549][ T5918] RSP: 002b:00007ffe3dbffcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.794991][ T5918] RAX: ffffffffffffffda RBX: 00007ffe3dc00420 RCX: 00007fa3a8e5a1e7
[  801.795407][ T5918] RDX: 0000000000000000 RSI: 00007ffe3dbffd60 RDI: 0000000000000005
[  801.795827][ T5918] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  801.796263][ T5918] R10: 00007fa3a8d57ee8 R11: 0000000000000246 R12: 0000000000000004
[  801.796685][ T5918] R13: 00000000686e0c4d R14: 0000000000499600 R15: 0000000000000000
| [  802.049130][ T5919] ------------[ cut here ]------------
| [ 802.049727][ T5919] WARNING: CPU: 1 PID: 5919 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  802.050709][ T5919] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  802.053116][ T5919] Tainted: [W]=WARN
[  802.053518][ T5919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 802.054104][ T5919] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 802.054866][ T5919] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  802.056662][ T5919] RSP: 0018:ffffc9000494f140 EFLAGS: 00010246
[  802.057153][ T5919] RAX: 0000000000000000 RBX: ffff88800f8b9000 RCX: 0000000000000001
[  802.057824][ T5919] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  802.058267][ T5919] RBP: ffffc9000494f228 R08: ffff888017656800 R09: 0000000000000000
[  802.058839][ T5919] R10: ffffc9000494f5c8 R11: ffffffff88673028 R12: 1ffff92000929e2c
[  802.059268][ T5919] R13: 0000000000000fa0 R14: ffffc9000494f880 R15: ffff88800bc99c60
[  802.059924][ T5919] FS:  00007f09bd28b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  802.060561][ T5919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.060922][ T5919] CR2: 00000000004e61a8 CR3: 00000000053d0003 CR4: 0000000000772ef0
[  802.061369][ T5919] PKRU: 55555554
[  802.061733][ T5919] Call Trace:
[  802.061972][ T5919]  <TASK>
[ 802.062118][ T5919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.062414][ T5919] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 802.062732][ T5919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.063031][ T5919] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 802.063336][ T5919] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 802.063651][ T5919] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 802.063962][ T5919] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 802.064280][ T5919] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 802.064656][ T5919] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 802.064940][ T5919] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 802.065217][ T5919] ? __kernel_text_address (kernel/extable.c:79) 
[ 802.065540][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.065838][ T5919] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 802.066125][ T5919] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 802.066493][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.066851][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.067131][ T5919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 802.067417][ T5919] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 802.067722][ T5919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.068011][ T5919] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 802.068297][ T5919] ? __create_object (mm/kmemleak.c:771) 
[ 802.068604][ T5919] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 802.068907][ T5919] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 802.069210][ T5919] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 802.069604][ T5919] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 802.069917][ T5919] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 802.070218][ T5919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.070534][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.070829][ T5919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.071115][ T5919] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 802.071408][ T5919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.071712][ T5919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.072003][ T5919] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 802.072291][ T5919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.072604][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.072905][ T5919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 802.073194][ T5919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.073509][ T5919] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 802.073853][ T5919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 802.074134][ T5919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 802.074438][ T5919] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 802.074722][ T5919] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 802.075011][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.075293][ T5919] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 802.075582][ T5919] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 802.075888][ T5919] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 802.076191][ T5919] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 802.076484][ T5919] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 802.076774][ T5919] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 802.077131][ T5919] ___sys_sendmsg (net/socket.c:2670) 
[ 802.077419][ T5919] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 802.077726][ T5919] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 802.078093][ T5919] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 802.078376][ T5919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.078666][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.078969][ T5919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.079248][ T5919] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 802.079534][ T5919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.079839][ T5919] __sys_sendmsg (net/socket.c:2700) 
[ 802.080117][ T5919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 802.080482][ T5919] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 802.080778][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.081063][ T5919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 802.081364][ T5919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  802.081740][ T5919] RIP: 0033:0x7f09bd4581e7
[ 802.082052][ T5919] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  802.083118][ T5919] RSP: 002b:00007ffe61498728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  802.083610][ T5919] RAX: ffffffffffffffda RBX: 00007ffe61498e50 RCX: 00007f09bd4581e7
[  802.084032][ T5919] RDX: 0000000000000000 RSI: 00007ffe61498790 RDI: 0000000000000005
[  802.084482][ T5919] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  802.084899][ T5919] R10: 00007f09bd355ee8 R11: 0000000000000246 R12: 0000000000000004
[  802.085357][ T5919] R13: 00000000686e0c4d R14: 0000000000499600 R15: 0000000000000000
| [  802.344012][ T5920] ------------[ cut here ]------------
| [ 802.344417][ T5920] WARNING: CPU: 2 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) 
| [  802.345083][ 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
| [  802.346536][ T5920] Tainted: [W]=WARN
[  802.346758][ T5920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 802.347122][ 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) 
[ 802.347421][ T5920] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  802.348446][ T5920] RSP: 0018:ffffc9000494f140 EFLAGS: 00010246
[  802.348834][ T5920] RAX: 0000000000000000 RBX: ffff88800a5d1000 RCX: 0000000000000001
[  802.349269][ T5920] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  802.349720][ T5920] RBP: ffffc9000494f228 R08: ffff88800da5e800 R09: 0000000000000000
[  802.350148][ T5920] R10: ffffc9000494f5c8 R11: ffffffff88673028 R12: 1ffff92000929e2c
[  802.350582][ T5920] R13: 0000000000000fa0 R14: ffffc9000494f880 R15: ffff88800bc998e0
[  802.351012][ T5920] FS:  00007fa919199800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  802.351561][ T5920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.351922][ T5920] CR2: 00000000004e54a8 CR3: 0000000013c9d003 CR4: 0000000000772ef0
[  802.352369][ T5920] PKRU: 55555554
[  802.352645][ T5920] Call Trace:
[  802.352876][ T5920]  <TASK>
[ 802.353030][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.353333][ T5920] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 802.353635][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.353933][ T5920] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 802.354226][ T5920] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 802.354527][ T5920] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 802.354822][ T5920] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 802.355132][ T5920] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 802.355527][ T5920] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 802.355841][ T5920] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 802.356145][ T5920] ? __kernel_text_address (kernel/extable.c:79) 
[ 802.356503][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.356818][ 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) 
[ 802.357135][ T5920] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 802.357524][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.357854][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.358174][ T5920] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 802.358500][ T5920] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 802.358827][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.359169][ T5920] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 802.359509][ T5920] ? __create_object (mm/kmemleak.c:771) 
[ 802.359866][ T5920] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 802.360182][ T5920] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 802.360551][ T5920] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 802.360966][ T5920] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 802.361301][ T5920] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 802.361627][ T5920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.361933][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.362245][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.362577][ T5920] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 802.362880][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.363188][ T5920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.363507][ T5920] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 802.363817][ T5920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.364130][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.364547][ T5920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 802.364869][ T5920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.365163][ T5920] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 802.365476][ T5920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 802.365769][ 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) 
[ 802.366058][ T5920] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 802.366352][ T5920] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 802.366653][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.366963][ T5920] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 802.367256][ T5920] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 802.367553][ T5920] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 802.367854][ T5920] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 802.368143][ T5920] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 802.368474][ T5920] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 802.368850][ T5920] ___sys_sendmsg (net/socket.c:2670) 
[ 802.369147][ T5920] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 802.369448][ 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) 
[ 802.369814][ T5920] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 802.370108][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.370404][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.370719][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.371011][ 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) 
[ 802.371331][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.371642][ T5920] __sys_sendmsg (net/socket.c:2700) 
[ 802.371930][ T5920] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 802.372296][ T5920] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 802.372649][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.372949][ T5920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 802.373245][ T5920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  802.373614][ T5920] RIP: 0033:0x7fa9193661e7
[ 802.373925][ 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)
[  802.374945][ T5920] RSP: 002b:00007ffd7679fe68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  802.375397][ T5920] RAX: ffffffffffffffda RBX: 00007ffd767a0590 RCX: 00007fa9193661e7
[  802.375870][ T5920] RDX: 0000000000000000 RSI: 00007ffd7679fed0 RDI: 0000000000000005
[  802.376325][ T5920] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  802.376820][ T5920] R10: 00007fa919263ee8 R11: 0000000000000246 R12: 0000000000000004
[  802.377274][ T5920] R13: 00000000686e0c4d R14: 0000000000499600 R15: 0000000000000000
| [  802.678336][ T5921] ------------[ cut here ]------------
| [ 802.680119][ 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) 
| [  802.680880][ 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
| [  802.682533][ T5921] Tainted: [W]=WARN
[  802.682765][ T5921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 802.683147][ 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) 
[ 802.683465][ T5921] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  802.684569][ T5921] RSP: 0018:ffffc9000494f140 EFLAGS: 00010246
[  802.684953][ T5921] RAX: 0000000000000000 RBX: ffff88800ac1a000 RCX: 0000000000000001
[  802.685414][ T5921] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  802.685870][ T5921] RBP: ffffc9000494f228 R08: ffff88800c9c0800 R09: 0000000000000000
[  802.686327][ T5921] R10: ffffc9000494f5c8 R11: ffffffff88673028 R12: 1ffff92000929e2c
[  802.686808][ T5921] R13: 0000000000001388 R14: ffffc9000494f880 R15: ffff88800bc98760
[  802.687268][ T5921] FS:  00007f069fe27800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  802.687783][ T5921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.688133][ T5921] CR2: 00000000004e5fb0 CR3: 00000000134a7005 CR4: 0000000000772ef0
[  802.688610][ T5921] PKRU: 55555554
[  802.688844][ T5921] Call Trace:
[  802.689051][ T5921]  <TASK>
[ 802.689192][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.689494][ T5921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 802.689771][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.690064][ T5921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 802.690358][ T5921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 802.690660][ T5921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 802.690956][ T5921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 802.691243][ T5921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 802.691632][ T5921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 802.691935][ T5921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 802.692213][ T5921] ? __kernel_text_address (kernel/extable.c:79) 
[ 802.692513][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.692824][ 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) 
[ 802.693133][ T5921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 802.693526][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.693807][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.694082][ T5921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 802.694362][ T5921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 802.694650][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.694930][ T5921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 802.695213][ T5921] ? __create_object (mm/kmemleak.c:771) 
[ 802.695503][ T5921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 802.695784][ T5921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 802.696061][ T5921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 802.696405][ T5921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 802.696705][ T5921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 802.696988][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.697290][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.697594][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.697878][ T5921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 802.698156][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.698447][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 802.698748][ T5921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 802.699025][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.699306][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.699599][ T5921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 802.699891][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 802.700167][ T5921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 802.700467][ T5921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 802.700746][ 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) 
[ 802.701026][ T5921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 802.701330][ T5921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 802.701626][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.701909][ T5921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 802.702192][ T5921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 802.702479][ T5921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 802.702770][ T5921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 802.703051][ T5921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 802.703326][ T5921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 802.703699][ T5921] ___sys_sendmsg (net/socket.c:2670) 
[ 802.703982][ T5921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 802.704260][ 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) 
[ 802.704620][ T5921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 802.704903][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.705186][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 802.705488][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 802.705771][ 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) 
[ 802.706057][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 802.706342][ T5921] __sys_sendmsg (net/socket.c:2700) 
[ 802.706629][ T5921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 802.706990][ T5921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 802.707281][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 802.707575][ T5921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 802.707860][ T5921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  802.708211][ T5921] RIP: 0033:0x7f069fff41e7
[ 802.708516][ 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)
[  802.709514][ T5921] RSP: 002b:00007fff06ce5548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  802.709930][ T5921] RAX: ffffffffffffffda RBX: 00007fff06ce5c70 RCX: 00007f069fff41e7
[  802.710350][ T5921] RDX: 0000000000000000 RSI: 00007fff06ce55b0 RDI: 0000000000000005
[  802.710776][ T5921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  802.711191][ T5921] R10: 00007f069fef1ee8 R11: 0000000000000246 R12: 0000000000000004
[  802.711636][ T5921] R13: 00000000686e0c4e R14: 0000000000499600 R15: 0000000000000000
| [  803.020030][ T5922] ------------[ cut here ]------------
| [ 803.020415][ T5922] WARNING: CPU: 3 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) 
| [  803.021087][ 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
| [  803.023486][ T5922] Tainted: [W]=WARN
[  803.023763][ T5922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 803.024207][ 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) 
[ 803.024568][ T5922] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  803.025716][ T5922] RSP: 0018:ffffc900049cf140 EFLAGS: 00010246
[  803.026126][ T5922] RAX: 0000000000000000 RBX: ffff88800f98a000 RCX: 0000000000000001
[  803.026618][ T5922] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  803.027095][ T5922] RBP: ffffc900049cf228 R08: ffff888006806800 R09: 0000000000000000
[  803.027577][ T5922] R10: ffffc900049cf5c8 R11: ffffffff88673028 R12: 1ffff92000939e2c
[  803.028052][ T5922] R13: 0000000000001388 R14: ffffc900049cf880 R15: ffff8880138d11e0
[  803.028544][ T5922] FS:  00007fdbb6ce4800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  803.029099][ T5922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.029508][ T5922] CR2: 00000000004e5fb8 CR3: 000000000db58003 CR4: 0000000000772ef0
[  803.029985][ T5922] PKRU: 55555554
[  803.030225][ T5922] Call Trace:
[  803.030475][ T5922]  <TASK>
[ 803.030639][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.030976][ T5922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 803.031311][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 803.031646][ T5922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 803.031968][ T5922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 803.032287][ T5922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 803.032625][ T5922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 803.032958][ T5922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 803.033369][ T5922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 803.033694][ T5922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 803.034013][ T5922] ? __kernel_text_address (kernel/extable.c:79) 
[ 803.034336][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.034676][ 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) 
[ 803.034995][ T5922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 803.035398][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.035730][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.036047][ T5922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 803.036363][ T5922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 803.036697][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.037023][ T5922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 803.037339][ T5922] ? __create_object (mm/kmemleak.c:771) 
[ 803.037668][ T5922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 803.038000][ T5922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 803.038321][ T5922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 803.038729][ T5922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 803.039057][ T5922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 803.039381][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 803.039707][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.040033][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.040352][ T5922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 803.040684][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 803.041006][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 803.041336][ T5922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 803.041665][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 803.041987][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.042309][ T5922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 803.042637][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 803.042964][ T5922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 803.043291][ T5922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 803.043615][ 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) 
[ 803.043933][ T5922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 803.044252][ T5922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 803.044580][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.044903][ T5922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 803.045231][ T5922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 803.045558][ T5922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 803.045885][ T5922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 803.046207][ T5922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 803.046613][ T5922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 803.047079][ T5922] ___sys_sendmsg (net/socket.c:2670) 
[ 803.047460][ T5922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 803.047773][ 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) 
[ 803.048212][ T5922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 803.048596][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.048911][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.049290][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.049634][ 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) 
[ 803.049958][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 803.050304][ T5922] __sys_sendmsg (net/socket.c:2700) 
[ 803.050645][ T5922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 803.051005][ T5922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 803.051319][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.051724][ T5922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 803.052080][ T5922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  803.052519][ T5922] RIP: 0033:0x7fdbb6eb11e7
[ 803.053037][ 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)
[  803.054343][ T5922] RSP: 002b:00007ffd7fa72478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  803.054830][ T5922] RAX: ffffffffffffffda RBX: 00007ffd7fa72ba0 RCX: 00007fdbb6eb11e7
[  803.055299][ T5922] RDX: 0000000000000000 RSI: 00007ffd7fa724e0 RDI: 0000000000000005
[  803.055817][ T5922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  803.056251][ T5922] R10: 00007fdbb6daeee8 R11: 0000000000000246 R12: 0000000000000004
[  803.056740][ T5922] R13: 00000000686e0c4e R14: 0000000000499600 R15: 0000000000000000
| [  834.949770][ T6140] ------------[ cut here ]------------
| [ 834.950118][ T6140] WARNING: CPU: 3 PID: 6140 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  834.952105][ T6140] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  834.954595][ T6140] Tainted: [W]=WARN
[  834.955010][ T6140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 834.955732][ T6140] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 834.956315][ T6140] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  834.958330][ T6140] RSP: 0018:ffffc90004fbeef0 EFLAGS: 00010246
[  834.959029][ T6140] RAX: 0000000000000000 RBX: ffff888017a12000 RCX: 0000000000000001
[  834.959849][ T6140] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  834.960651][ T6140] RBP: ffffc90004fbefd8 R08: 0000000000000000 R09: 0000000000000000
[  834.961150][ T6140] R10: ffffc90004fbf008 R11: ffffffff87d8d1e0 R12: 1ffff920009f7de2
[  834.961665][ T6140] R13: 00000000000005dc R14: ffffc90004fbf008 R15: ffff888017a12f48
[  834.962305][ T6140] FS:  00007feed3f7a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  834.962869][ T6140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.963266][ T6140] CR2: 00000000004e6888 CR3: 00000000179f5002 CR4: 0000000000772ef0
[  834.963782][ T6140] PKRU: 55555554
[  834.964132][ T6140] Call Trace:
[  834.964376][ T6140]  <TASK>
[ 834.964544][ T6140] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 834.964876][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.965216][ T6140] netif_set_mtu (net/core/dev.c:9652) 
[ 834.965580][ T6140] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 834.965937][ T6140] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 834.966176][ T6140] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 834.966493][ T6140] br_add_if (net/bridge/br_if.c:697) 
[ 834.966737][ T6140] do_set_master (net/core/rtnetlink.c:2948) 
[ 834.967046][ T6140] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 834.967346][ T6140] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 834.967676][ T6140] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 834.968085][ T6140] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 834.968387][ T6140] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 834.968718][ T6140] ? __kernel_text_address (kernel/extable.c:79) 
[ 834.969188][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.969506][ T6140] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 834.969842][ T6140] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 834.970217][ T6140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 834.970527][ T6140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 834.970866][ T6140] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 834.971168][ T6140] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 834.971497][ T6140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 834.971822][ T6140] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 834.972123][ T6140] ? __create_object (mm/kmemleak.c:771) 
[ 834.972438][ T6140] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 834.972777][ T6140] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 834.973089][ T6140] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 834.973485][ T6140] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 834.973826][ T6140] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 834.974134][ T6140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 834.974457][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.974771][ T6140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 834.975085][ T6140] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 834.975383][ T6140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 834.975694][ T6140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 834.975991][ T6140] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 834.976292][ T6140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 834.976602][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.976918][ T6140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 834.977219][ T6140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 834.977537][ T6140] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 834.977863][ T6140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 834.978166][ T6140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 834.978477][ T6140] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 834.978785][ T6140] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 834.979083][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.979389][ T6140] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 834.979705][ T6140] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 834.980006][ T6140] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 834.980313][ T6140] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 834.980631][ T6140] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 834.980926][ T6140] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 834.981329][ T6140] ___sys_sendmsg (net/socket.c:2670) 
[ 834.981642][ T6140] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 834.981942][ T6140] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 834.982365][ T6140] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 834.982691][ T6140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 834.983019][ T6140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 834.983320][ T6140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 834.983623][ T6140] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 834.983953][ T6140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 834.984275][ T6140] __sys_sendmsg (net/socket.c:2700) 
[ 834.984593][ T6140] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 834.984979][ T6140] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 834.985304][ T6140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 834.985630][ T6140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 834.985950][ T6140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  834.986337][ T6140] RIP: 0033:0x7feed41471e7
[ 834.986676][ T6140] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  834.988024][ T6140] RSP: 002b:00007ffd49da0a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  834.988480][ T6140] RAX: ffffffffffffffda RBX: 00007ffd49da1160 RCX: 00007feed41471e7
[  834.989154][ T6140] RDX: 0000000000000000 RSI: 00007ffd49da0aa0 RDI: 0000000000000005
[  834.989618][ T6140] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  834.990095][ T6140] R10: 000000002bb66910 R11: 0000000000000246 R12: 0000000000000003
[  834.990785][ T6140] R13: 00000000686e0c6e R14: 0000000000499600 R15: 0000000000000000
| [  836.356789][ T6150] ------------[ cut here ]------------
| [ 836.357331][ T6150] WARNING: CPU: 3 PID: 6150 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  836.359301][ T6150] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  836.362051][ T6150] Tainted: [W]=WARN
[  836.362473][ T6150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 836.363159][ T6150] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 836.363736][ T6150] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  836.365670][ T6150] RSP: 0018:ffffc9000505eef0 EFLAGS: 00010246
[  836.366361][ T6150] RAX: 0000000000000000 RBX: ffff888017a12000 RCX: 0000000000000001
[  836.367198][ T6150] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  836.368020][ T6150] RBP: ffffc9000505efd8 R08: 0000000000000000 R09: 0000000000000000
[  836.368848][ T6150] R10: ffffc9000505f008 R11: ffffffff87d8d1e0 R12: 1ffff92000a0bde2
[  836.369669][ T6150] R13: 00000000000005dc R14: ffffc9000505f008 R15: ffff888017a12f48
[  836.370565][ T6150] FS:  00007f8755022800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  836.371599][ T6150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.372258][ T6150] CR2: 00000000004e5fb0 CR3: 0000000005aa8004 CR4: 0000000000772ef0
[  836.373060][ T6150] PKRU: 55555554
[  836.373481][ T6150] Call Trace:
[  836.373882][ T6150]  <TASK>
[ 836.374154][ T6150] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 836.374706][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.375236][ T6150] netif_set_mtu (net/core/dev.c:9652) 
[ 836.375774][ T6150] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 836.376342][ T6150] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 836.376784][ T6150] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 836.377326][ T6150] br_add_if (net/bridge/br_if.c:697) 
[ 836.377779][ T6150] do_set_master (net/core/rtnetlink.c:2948) 
[ 836.378311][ T6150] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 836.378870][ T6150] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 836.379411][ T6150] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 836.380124][ T6150] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 836.380693][ T6150] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 836.381241][ T6150] ? __kernel_text_address (kernel/extable.c:79) 
[ 836.381843][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.382403][ T6150] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 836.382974][ T6150] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 836.383661][ T6150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 836.384216][ T6150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 836.384773][ T6150] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 836.385306][ T6150] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 836.385888][ T6150] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 836.386458][ T6150] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 836.387014][ T6150] ? __create_object (mm/kmemleak.c:771) 
[ 836.387565][ T6150] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 836.388101][ T6150] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 836.388652][ T6150] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 836.389301][ T6150] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 836.389861][ T6150] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 836.390410][ T6150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 836.390814][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.391141][ T6150] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 836.391526][ T6150] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 836.391838][ T6150] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 836.392168][ T6150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 836.392494][ T6150] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 836.392814][ T6150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 836.393138][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.393505][ T6150] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 836.393810][ T6150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 836.394115][ T6150] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 836.394446][ T6150] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 836.394747][ T6150] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 836.395059][ T6150] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 836.395537][ T6150] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 836.396066][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.396645][ T6150] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 836.397218][ T6150] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 836.397767][ T6150] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 836.398316][ T6150] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 836.398855][ T6150] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 836.399391][ T6150] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 836.400097][ T6150] ___sys_sendmsg (net/socket.c:2670) 
[ 836.400651][ T6150] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 836.401007][ T6150] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 836.401421][ T6150] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 836.401742][ T6150] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 836.402051][ T6150] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 836.402386][ T6150] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 836.402701][ T6150] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 836.403001][ T6150] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 836.403436][ T6150] __sys_sendmsg (net/socket.c:2700) 
[ 836.403769][ T6150] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 836.404151][ T6150] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 836.404498][ T6150] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 836.404810][ T6150] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 836.405112][ T6150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  836.405508][ T6150] RIP: 0033:0x7f87551ef1e7
[ 836.405827][ T6150] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  836.406934][ T6150] RSP: 002b:00007ffecb30e928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  836.407400][ T6150] RAX: ffffffffffffffda RBX: 00007ffecb30f050 RCX: 00007f87551ef1e7
[  836.407865][ T6150] RDX: 0000000000000000 RSI: 00007ffecb30e990 RDI: 0000000000000005
[  836.408455][ T6150] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  836.408931][ T6150] R10: 000000000798c910 R11: 0000000000000246 R12: 0000000000000003
[  836.409449][ T6150] R13: 00000000686e0c6f R14: 0000000000499600 R15: 0000000000000000
| [  837.845329][ T6159] ------------[ cut here ]------------
| [ 837.846296][ T6159] WARNING: CPU: 0 PID: 6159 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  837.847258][ T6159] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  837.849658][ T6159] Tainted: [W]=WARN
[  837.850040][ T6159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 837.850698][ T6159] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 837.851211][ T6159] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  837.853063][ T6159] RSP: 0018:ffffc900050af140 EFLAGS: 00010246
[  837.853768][ T6159] RAX: 0000000000000000 RBX: ffff88800e2e9000 RCX: 0000000000000001
[  837.854403][ T6159] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  837.854859][ T6159] RBP: ffffc900050af228 R08: ffff8880050da000 R09: 0000000000000000
[  837.855317][ T6159] R10: ffffc900050af5c8 R11: ffffffff88673028 R12: 1ffff92000a15e2c
[  837.855774][ T6159] R13: 0000000000001388 R14: ffffc900050af880 R15: ffff888013c258e0
[  837.856193][ T6159] FS:  00007f54ae84b800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  837.856752][ T6159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.857103][ T6159] CR2: 00000000004e5ea0 CR3: 000000000e0f3001 CR4: 0000000000772ef0
[  837.857586][ T6159] PKRU: 55555554
[  837.857804][ T6159] Call Trace:
[  837.858015][ T6159]  <TASK>
[ 837.858156][ T6159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 837.858646][ T6159] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 837.859028][ T6159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 837.859354][ T6159] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 837.859647][ T6159] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 837.859936][ T6159] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 837.860243][ T6159] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 837.860558][ T6159] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 837.860954][ T6159] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 837.861300][ T6159] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 837.861592][ T6159] ? __kernel_text_address (kernel/extable.c:79) 
[ 837.861880][ T6159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 837.862167][ T6159] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 837.862471][ T6159] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 837.862835][ T6159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 837.863128][ T6159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 837.863447][ T6159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 837.863734][ T6159] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 837.864012][ T6159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 837.864309][ T6159] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 837.864602][ T6159] ? __create_object (mm/kmemleak.c:771) 
[ 837.864886][ T6159] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 837.865165][ T6159] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 837.865473][ T6159] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 837.865820][ T6159] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 837.866108][ T6159] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 837.866404][ T6159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 837.866704][ T6159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 837.866987][ T6159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 837.867280][ T6159] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 837.867565][ T6159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 837.867878][ T6159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 837.868159][ T6159] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 837.868591][ T6159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 837.869051][ T6159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 837.869579][ T6159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 837.870065][ T6159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 837.870587][ T6159] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 837.871126][ T6159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 837.871641][ T6159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 837.872122][ T6159] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 837.872682][ T6159] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 837.873208][ T6159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 837.873748][ T6159] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 837.874255][ T6159] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 837.874772][ T6159] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 837.875272][ T6159] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 837.875792][ T6159] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 837.876271][ T6159] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 837.876919][ T6159] ___sys_sendmsg (net/socket.c:2670) 
[ 837.877362][ T6159] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 837.877671][ T6159] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 837.878030][ T6159] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 837.878331][ T6159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 837.878657][ T6159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 837.878941][ T6159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 837.879249][ T6159] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 837.879541][ T6159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 837.879842][ T6159] __sys_sendmsg (net/socket.c:2700) 
[ 837.880127][ T6159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 837.880500][ T6159] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 837.880804][ T6159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 837.881085][ T6159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 837.881406][ T6159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  837.881770][ T6159] RIP: 0033:0x7f54aea181e7
[ 837.882071][ T6159] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  837.883092][ T6159] RSP: 002b:00007fff1fd0af88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  837.883559][ T6159] RAX: ffffffffffffffda RBX: 00007fff1fd0b6b0 RCX: 00007f54aea181e7
[  837.884017][ T6159] RDX: 0000000000000000 RSI: 00007fff1fd0aff0 RDI: 0000000000000005
[  837.884700][ T6159] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  837.885402][ T6159] R10: 00007f54ae915ee8 R11: 0000000000000246 R12: 0000000000000004
[  837.886154][ T6159] R13: 00000000686e0c71 R14: 0000000000499600 R15: 0000000000000000
| [  838.139557][ T6160] ------------[ cut here ]------------
| [ 838.139917][ T6160] WARNING: CPU: 2 PID: 6160 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  838.140527][ T6160] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  838.142009][ T6160] Tainted: [W]=WARN
[  838.142238][ T6160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 838.142624][ T6160] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 838.142934][ T6160] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  838.144047][ T6160] RSP: 0018:ffffc9000503f140 EFLAGS: 00010246
[  838.144435][ T6160] RAX: 0000000000000000 RBX: ffff888017a12000 RCX: 0000000000000001
[  838.144892][ T6160] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  838.145371][ T6160] RBP: ffffc9000503f228 R08: ffff88801791b800 R09: 0000000000000000
[  838.145875][ T6160] R10: ffffc9000503f5c8 R11: ffffffff88673028 R12: 1ffff92000a07e2c
[  838.146381][ T6160] R13: 0000000000001388 R14: ffffc9000503f880 R15: ffff888017515fe0
[  838.146923][ T6160] FS:  00007f5d6a15f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  838.147515][ T6160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  838.147988][ T6160] CR2: 00000000004e6888 CR3: 00000000055d5002 CR4: 0000000000772ef0
[  838.148561][ T6160] PKRU: 55555554
[  838.148882][ T6160] Call Trace:
[  838.149143][ T6160]  <TASK>
[ 838.149305][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.149631][ T6160] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 838.149930][ T6160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.150409][ T6160] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 838.150747][ T6160] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 838.151079][ T6160] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 838.151411][ T6160] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 838.151738][ T6160] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 838.152141][ T6160] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 838.152471][ T6160] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 838.152784][ T6160] ? __kernel_text_address (kernel/extable.c:79) 
[ 838.153192][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.153622][ T6160] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 838.154020][ T6160] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 838.154596][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.155060][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.155375][ T6160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 838.155716][ T6160] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 838.156073][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.156471][ T6160] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 838.156780][ T6160] ? __create_object (mm/kmemleak.c:771) 
[ 838.157080][ T6160] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 838.157387][ T6160] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 838.157753][ T6160] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 838.158156][ T6160] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 838.158483][ T6160] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 838.158811][ T6160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.159115][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.159458][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.159768][ T6160] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 838.160084][ T6160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.160393][ T6160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.160731][ T6160] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 838.161054][ T6160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.161380][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.161769][ T6160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 838.162079][ T6160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.162391][ T6160] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 838.162713][ T6160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 838.163002][ T6160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 838.163293][ T6160] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 838.163615][ T6160] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 838.163909][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.164212][ T6160] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 838.164533][ T6160] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 838.164826][ T6160] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 838.165125][ T6160] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 838.165439][ T6160] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 838.165780][ T6160] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 838.166190][ T6160] ___sys_sendmsg (net/socket.c:2670) 
[ 838.166570][ T6160] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 838.166866][ T6160] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 838.167252][ T6160] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 838.167568][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.167868][ T6160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.168180][ T6160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.168529][ T6160] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 838.168825][ T6160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.169125][ T6160] __sys_sendmsg (net/socket.c:2700) 
[ 838.169417][ T6160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 838.169833][ T6160] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 838.170142][ T6160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.170453][ T6160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 838.170763][ T6160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  838.171145][ T6160] RIP: 0033:0x7f5d6a32c1e7
[ 838.171490][ T6160] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  838.172560][ T6160] RSP: 002b:00007ffe99a15b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  838.173027][ T6160] RAX: ffffffffffffffda RBX: 00007ffe99a162c0 RCX: 00007f5d6a32c1e7
[  838.173659][ T6160] RDX: 0000000000000000 RSI: 00007ffe99a15c00 RDI: 0000000000000005
[  838.174123][ T6160] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  838.174594][ T6160] R10: 00007f5d6a229ee8 R11: 0000000000000246 R12: 0000000000000004
[  838.175069][ T6160] R13: 00000000686e0c71 R14: 0000000000499600 R15: 0000000000000000
| [  838.430283][ T6161] ------------[ cut here ]------------
| [ 838.430857][ T6161] WARNING: CPU: 3 PID: 6161 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  838.431445][ T6161] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  838.432836][ T6161] Tainted: [W]=WARN
[  838.433058][ T6161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 838.433405][ T6161] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 838.433710][ T6161] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  838.434723][ T6161] RSP: 0018:ffffc900050af140 EFLAGS: 00010246
[  838.435080][ T6161] RAX: 0000000000000000 RBX: ffff88800e3a4000 RCX: 0000000000000001
[  838.435520][ T6161] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  838.435935][ T6161] RBP: ffffc900050af228 R08: ffff88800b5ee800 R09: 0000000000000000
[  838.436354][ T6161] R10: ffffc900050af5c8 R11: ffffffff88673028 R12: 1ffff92000a15e2c
[  838.436777][ T6161] R13: 0000000000001388 R14: ffffc900050af880 R15: ffff8880175174e0
[  838.437192][ T6161] FS:  00007f58ff662800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  838.437682][ T6161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  838.438034][ T6161] CR2: 00000000004e61a0 CR3: 000000001768f004 CR4: 0000000000772ef0
[  838.438467][ T6161] PKRU: 55555554
[  838.438676][ T6161] Call Trace:
[  838.438896][ T6161]  <TASK>
[ 838.439046][ T6161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.439348][ T6161] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 838.439649][ T6161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.439939][ T6161] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 838.440221][ T6161] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 838.440529][ T6161] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 838.440821][ T6161] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 838.441116][ T6161] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 838.441509][ T6161] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 838.441811][ T6161] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 838.442099][ T6161] ? __kernel_text_address (kernel/extable.c:79) 
[ 838.442404][ T6161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.442732][ T6161] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 838.443021][ T6161] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 838.443400][ T6161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.443699][ T6161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.443990][ T6161] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 838.444285][ T6161] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 838.444605][ T6161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.444894][ T6161] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 838.445197][ T6161] ? __create_object (mm/kmemleak.c:771) 
[ 838.445503][ T6161] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 838.445803][ T6161] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 838.446099][ T6161] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 838.446476][ T6161] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 838.446776][ T6161] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 838.447070][ T6161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.447358][ T6161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.447665][ T6161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.447963][ T6161] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 838.448255][ T6161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.448554][ T6161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.448863][ T6161] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 838.449148][ T6161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.449467][ T6161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.449755][ T6161] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 838.450046][ T6161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.450326][ T6161] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 838.450641][ T6161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 838.450930][ T6161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 838.451213][ T6161] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 838.451527][ T6161] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 838.451820][ T6161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.452113][ T6161] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 838.452417][ T6161] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 838.452715][ T6161] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 838.453009][ T6161] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 838.453293][ T6161] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 838.453596][ T6161] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 838.453962][ T6161] ___sys_sendmsg (net/socket.c:2670) 
[ 838.454248][ T6161] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 838.454540][ T6161] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 838.454890][ T6161] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 838.455171][ T6161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.455458][ T6161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.455750][ T6161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.456035][ T6161] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 838.456315][ T6161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.456620][ T6161] __sys_sendmsg (net/socket.c:2700) 
[ 838.456946][ T6161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 838.457315][ T6161] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 838.457633][ T6161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.457944][ T6161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 838.458242][ T6161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  838.458626][ T6161] RIP: 0033:0x7f58ff82f1e7
[ 838.458916][ T6161] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  838.459968][ T6161] RSP: 002b:00007fff3d5f3b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  838.460435][ T6161] RAX: ffffffffffffffda RBX: 00007fff3d5f42c0 RCX: 00007f58ff82f1e7
[  838.460879][ T6161] RDX: 0000000000000000 RSI: 00007fff3d5f3c00 RDI: 0000000000000005
[  838.461327][ T6161] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  838.461771][ T6161] R10: 00007f58ff72cee8 R11: 0000000000000246 R12: 0000000000000004
[  838.462216][ T6161] R13: 00000000686e0c72 R14: 0000000000499600 R15: 0000000000000000
| [  838.722840][ T6162] ------------[ cut here ]------------
| [ 838.723373][ T6162] WARNING: CPU: 2 PID: 6162 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  838.725101][ T6162] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  838.727668][ T6162] Tainted: [W]=WARN
[  838.728087][ T6162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 838.728768][ T6162] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 838.729341][ T6162] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  838.731164][ T6162] RSP: 0018:ffffc90004f3f140 EFLAGS: 00010246
[  838.731594][ T6162] RAX: 0000000000000000 RBX: ffff8880051f1000 RCX: 0000000000000001
[  838.732066][ T6162] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  838.732510][ T6162] RBP: ffffc90004f3f228 R08: ffff888016beb800 R09: 0000000000000000
[  838.732989][ T6162] R10: ffffc90004f3f5c8 R11: ffffffff88673028 R12: 1ffff920009e7e2c
[  838.733438][ T6162] R13: 0000000000001388 R14: ffffc90004f3f880 R15: ffff888017514060
[  838.733910][ T6162] FS:  00007f4de031e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  838.734433][ T6162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  838.734814][ T6162] CR2: 00000000004e65a0 CR3: 000000000cd26004 CR4: 0000000000772ef0
[  838.735253][ T6162] PKRU: 55555554
[  838.735495][ T6162] Call Trace:
[  838.735719][ T6162]  <TASK>
[ 838.735894][ T6162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.736205][ T6162] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 838.736514][ T6162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.736845][ T6162] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 838.737303][ T6162] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 838.737617][ T6162] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 838.737938][ T6162] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 838.738257][ T6162] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 838.738637][ T6162] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 838.738947][ T6162] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 838.739242][ T6162] ? __kernel_text_address (kernel/extable.c:79) 
[ 838.739670][ T6162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.740187][ T6162] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 838.740720][ T6162] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 838.741379][ T6162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.741919][ T6162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.742467][ T6162] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 838.742992][ T6162] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 838.743553][ T6162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.744085][ T6162] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 838.744658][ T6162] ? __create_object (mm/kmemleak.c:771) 
[ 838.745173][ T6162] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 838.745720][ T6162] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 838.746236][ T6162] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 838.746892][ T6162] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 838.747445][ T6162] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 838.747942][ T6162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.748244][ T6162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.748602][ T6162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.748953][ T6162] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 838.749285][ T6162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.749593][ T6162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 838.749903][ T6162] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 838.750207][ T6162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.750516][ T6162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.750822][ T6162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 838.751210][ T6162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 838.751542][ T6162] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 838.751859][ T6162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 838.752147][ T6162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 838.752472][ T6162] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 838.752776][ T6162] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 838.753091][ T6162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.753474][ T6162] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 838.753972][ T6162] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 838.754504][ T6162] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 838.755018][ T6162] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 838.755560][ T6162] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 838.756080][ T6162] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 838.756771][ T6162] ___sys_sendmsg (net/socket.c:2670) 
[ 838.757293][ T6162] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 838.757860][ T6162] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 838.758522][ T6162] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 838.759047][ T6162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.759591][ T6162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 838.760120][ T6162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 838.760657][ T6162] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 838.761169][ T6162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 838.761652][ T6162] __sys_sendmsg (net/socket.c:2700) 
[ 838.761979][ T6162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 838.762338][ T6162] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 838.762715][ T6162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 838.763152][ T6162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 838.763470][ T6162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  838.763844][ T6162] RIP: 0033:0x7f4de04eb1e7
[ 838.764150][ T6162] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  838.765197][ T6162] RSP: 002b:00007ffe4b06eea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  838.765647][ T6162] RAX: ffffffffffffffda RBX: 00007ffe4b06f5d0 RCX: 00007f4de04eb1e7
[  838.766118][ T6162] RDX: 0000000000000000 RSI: 00007ffe4b06ef10 RDI: 0000000000000005
[  838.766561][ T6162] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  838.767177][ T6162] R10: 00007f4de03e8ee8 R11: 0000000000000246 R12: 0000000000000004
[  838.767921][ T6162] R13: 00000000686e0c72 R14: 0000000000499600 R15: 0000000000000000
| [  839.005726][ T6163] ------------[ cut here ]------------
| [ 839.006067][ T6163] WARNING: CPU: 3 PID: 6163 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  839.007017][ T6163] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  839.008692][ T6163] Tainted: [W]=WARN
[  839.008922][ T6163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 839.009287][ T6163] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 839.009599][ T6163] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  839.010674][ T6163] RSP: 0018:ffffc90004f3f140 EFLAGS: 00010246
[  839.011052][ T6163] RAX: 0000000000000000 RBX: ffff88800c089000 RCX: 0000000000000001
[  839.011538][ T6163] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  839.011981][ T6163] RBP: ffffc90004f3f228 R08: ffff88800bfe3800 R09: 0000000000000000
[  839.012410][ T6163] R10: ffffc90004f3f5c8 R11: ffffffff88673028 R12: 1ffff920009e7e2c
[  839.012876][ T6163] R13: 0000000000001388 R14: ffffc90004f3f880 R15: ffff88800ea1ede0
[  839.013314][ T6163] FS:  00007f2dbdf73800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  839.013879][ T6163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  839.014258][ T6163] CR2: 00000000004e54a0 CR3: 000000000cf63006 CR4: 0000000000772ef0
[  839.014721][ T6163] PKRU: 55555554
[  839.014954][ T6163] Call Trace:
[  839.015172][ T6163]  <TASK>
[ 839.015318][ T6163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.015625][ T6163] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 839.015912][ T6163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.016202][ T6163] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 839.016508][ T6163] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 839.016790][ T6163] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 839.017109][ T6163] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 839.017397][ T6163] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 839.017763][ T6163] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 839.018069][ T6163] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 839.018351][ T6163] ? __kernel_text_address (kernel/extable.c:79) 
[ 839.018648][ T6163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.018962][ T6163] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 839.019278][ T6163] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 839.019639][ T6163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.019929][ T6163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.020228][ T6163] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 839.020539][ T6163] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 839.020865][ T6163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.021166][ T6163] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 839.021493][ T6163] ? __create_object (mm/kmemleak.c:771) 
[ 839.021797][ T6163] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 839.022100][ T6163] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 839.022404][ T6163] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 839.022796][ T6163] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 839.023109][ T6163] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 839.023419][ T6163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.023727][ T6163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.024033][ T6163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.024335][ T6163] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 839.024647][ T6163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.024946][ T6163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.025276][ T6163] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 839.025571][ T6163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.025859][ T6163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.026151][ T6163] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 839.026464][ T6163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.026773][ T6163] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 839.027078][ T6163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 839.027365][ T6163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 839.027686][ T6163] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 839.027980][ T6163] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 839.028258][ T6163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.028553][ T6163] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 839.028852][ T6163] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 839.029131][ T6163] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 839.029445][ T6163] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 839.029736][ T6163] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 839.030019][ T6163] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 839.030387][ T6163] ___sys_sendmsg (net/socket.c:2670) 
[ 839.030681][ T6163] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 839.030966][ T6163] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 839.031332][ T6163] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 839.031646][ T6163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.031937][ T6163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.032238][ T6163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.032548][ T6163] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 839.032849][ T6163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.033154][ T6163] __sys_sendmsg (net/socket.c:2700) 
[ 839.033469][ T6163] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 839.033845][ T6163] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 839.034169][ T6163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.034479][ T6163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 839.034777][ T6163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  839.035165][ T6163] RIP: 0033:0x7f2dbe1401e7
[ 839.035477][ T6163] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  839.036502][ T6163] RSP: 002b:00007ffeadd46f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  839.036937][ T6163] RAX: ffffffffffffffda RBX: 00007ffeadd476b0 RCX: 00007f2dbe1401e7
[  839.037359][ T6163] RDX: 0000000000000000 RSI: 00007ffeadd46ff0 RDI: 0000000000000005
[  839.037796][ T6163] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  839.038232][ T6163] R10: 00007f2dbe03dee8 R11: 0000000000000246 R12: 0000000000000004
[  839.038663][ T6163] R13: 00000000686e0c72 R14: 0000000000499600 R15: 0000000000000000
| [  839.310090][ T6164] ------------[ cut here ]------------
| [ 839.310620][ T6164] WARNING: CPU: 1 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) 
| [  839.311621][ 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
| [  839.314500][ T6164] Tainted: [W]=WARN
[  839.314879][ T6164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 839.315509][ 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) 
[ 839.316000][ T6164] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  839.317786][ T6164] RSP: 0018:ffffc9000505f140 EFLAGS: 00010246
[  839.318452][ T6164] RAX: 0000000000000000 RBX: ffff88800a5a9000 RCX: 0000000000000001
[  839.319175][ T6164] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  839.319918][ T6164] RBP: ffffc9000505f228 R08: ffff88800c960800 R09: 0000000000000000
[  839.320673][ T6164] R10: ffffc9000505f5c8 R11: ffffffff88673028 R12: 1ffff92000a0be2c
[  839.321454][ T6164] R13: 0000000000000fa0 R14: ffffc9000505f880 R15: ffff88800ea1e360
[  839.322234][ T6164] FS:  00007f1401c23800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  839.323126][ T6164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  839.323649][ T6164] CR2: 00000000004e61a8 CR3: 000000000fa7c005 CR4: 0000000000772ef0
[  839.324381][ T6164] PKRU: 55555554
[  839.324793][ T6164] Call Trace:
[  839.325177][ T6164]  <TASK>
[ 839.325460][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.325824][ T6164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 839.326122][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.326440][ T6164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 839.326729][ T6164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 839.327042][ T6164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 839.327337][ T6164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 839.327653][ T6164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 839.328108][ T6164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 839.328393][ T6164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 839.328686][ T6164] ? __kernel_text_address (kernel/extable.c:79) 
[ 839.329004][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.329301][ 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) 
[ 839.329626][ T6164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 839.329996][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.330305][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.330603][ T6164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 839.330914][ T6164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 839.331211][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.331531][ T6164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 839.331830][ T6164] ? __create_object (mm/kmemleak.c:771) 
[ 839.332147][ T6164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 839.332453][ T6164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 839.332754][ T6164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 839.333155][ T6164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 839.333480][ T6164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 839.333773][ T6164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.334081][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.334382][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.334687][ T6164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 839.334996][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.335302][ T6164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.335615][ T6164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 839.335956][ T6164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.336495][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.337033][ T6164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 839.337544][ T6164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.337861][ T6164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 839.338157][ T6164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 839.338490][ 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) 
[ 839.338787][ T6164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 839.339107][ T6164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 839.339400][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.339726][ T6164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 839.340040][ T6164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 839.340340][ T6164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 839.340666][ T6164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 839.340979][ T6164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 839.341273][ T6164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 839.341679][ T6164] ___sys_sendmsg (net/socket.c:2670) 
[ 839.341992][ T6164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 839.342297][ 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) 
[ 839.342675][ T6164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 839.342992][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.343292][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.343602][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.343962][ 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) 
[ 839.344481][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.344866][ T6164] __sys_sendmsg (net/socket.c:2700) 
[ 839.345146][ T6164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 839.345503][ T6164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 839.345800][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.346098][ T6164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 839.346380][ T6164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  839.346732][ T6164] RIP: 0033:0x7f1401df01e7
[ 839.347053][ 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)
[  839.348073][ T6164] RSP: 002b:00007ffe8ad1a488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  839.348544][ T6164] RAX: ffffffffffffffda RBX: 00007ffe8ad1abb0 RCX: 00007f1401df01e7
[  839.348990][ T6164] RDX: 0000000000000000 RSI: 00007ffe8ad1a4f0 RDI: 0000000000000005
[  839.349406][ T6164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  839.349862][ T6164] R10: 00007f1401cedee8 R11: 0000000000000246 R12: 0000000000000004
[  839.350284][ T6164] R13: 00000000686e0c72 R14: 0000000000499600 R15: 0000000000000000
| [  839.596852][ T6165] ------------[ cut here ]------------
| [ 839.597251][ T6165] WARNING: CPU: 3 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) 
| [  839.597934][ 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
| [  839.599699][ T6165] Tainted: [W]=WARN
[  839.599956][ T6165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 839.600377][ 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) 
[ 839.600754][ T6165] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  839.601926][ T6165] RSP: 0018:ffffc90004f3f140 EFLAGS: 00010246
[  839.602338][ T6165] RAX: 0000000000000000 RBX: ffff888006701000 RCX: 0000000000000001
[  839.602791][ T6165] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  839.603245][ T6165] RBP: ffffc90004f3f228 R08: ffff88800ef86800 R09: 0000000000000000
[  839.603974][ T6165] R10: ffffc90004f3f5c8 R11: ffffffff88673028 R12: 1ffff920009e7e2c
[  839.604448][ T6165] R13: 0000000000000fa0 R14: ffffc90004f3f880 R15: ffff88800ea1dfe0
[  839.604895][ T6165] FS:  00007f16dcaf7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  839.605419][ T6165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  839.605802][ T6165] CR2: 00000000004e54a8 CR3: 000000000a4be001 CR4: 0000000000772ef0
[  839.606256][ T6165] PKRU: 55555554
[  839.606502][ T6165] Call Trace:
[  839.606721][ T6165]  <TASK>
[ 839.606870][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.607172][ T6165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 839.607485][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.607786][ T6165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 839.608080][ T6165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 839.608389][ T6165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 839.608709][ T6165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 839.609012][ T6165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 839.609400][ T6165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 839.609709][ T6165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 839.610004][ T6165] ? __kernel_text_address (kernel/extable.c:79) 
[ 839.610321][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.610634][ 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) 
[ 839.610940][ T6165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 839.611375][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.611720][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.612015][ T6165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 839.612327][ T6165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 839.612636][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.612931][ T6165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 839.613250][ T6165] ? __create_object (mm/kmemleak.c:771) 
[ 839.613564][ T6165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 839.613863][ T6165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 839.614158][ T6165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 839.614569][ T6165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 839.614878][ T6165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 839.615181][ T6165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.615493][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.615807][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.616105][ T6165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 839.616402][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.616705][ T6165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.617001][ T6165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 839.617304][ T6165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.617608][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.617916][ T6165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 839.618210][ T6165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.618534][ T6165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 839.618836][ T6165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 839.619125][ 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) 
[ 839.619440][ T6165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 839.619737][ T6165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 839.620038][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.620342][ T6165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 839.620644][ T6165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 839.620940][ T6165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 839.621254][ T6165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 839.621577][ T6165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 839.621871][ T6165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 839.622335][ T6165] ___sys_sendmsg (net/socket.c:2670) 
[ 839.622645][ T6165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 839.622940][ 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) 
[ 839.623362][ T6165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 839.623858][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.624299][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.624755][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.625151][ 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) 
[ 839.625529][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.625889][ T6165] __sys_sendmsg (net/socket.c:2700) 
[ 839.626235][ T6165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 839.626694][ T6165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 839.627008][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.627377][ T6165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 839.627689][ T6165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  839.628150][ T6165] RIP: 0033:0x7f16dccc41e7
[ 839.628513][ 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)
[  839.629527][ T6165] RSP: 002b:00007ffecfe81358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  839.630006][ T6165] RAX: ffffffffffffffda RBX: 00007ffecfe81a80 RCX: 00007f16dccc41e7
[  839.630566][ T6165] RDX: 0000000000000000 RSI: 00007ffecfe813c0 RDI: 0000000000000005
[  839.630985][ T6165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  839.631530][ T6165] R10: 00007f16dcbc1ee8 R11: 0000000000000246 R12: 0000000000000004
[  839.631953][ T6165] R13: 00000000686e0c73 R14: 0000000000499600 R15: 0000000000000000
| [  839.931679][ T6166] ------------[ cut here ]------------
| [ 839.932022][ T6166] WARNING: CPU: 1 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) 
| [  839.932632][ 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
| [  839.934066][ T6166] Tainted: [W]=WARN
[  839.934288][ T6166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 839.934675][ 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) 
[ 839.934981][ T6166] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  839.936038][ T6166] RSP: 0018:ffffc90004f4f140 EFLAGS: 00010246
[  839.936410][ T6166] RAX: 0000000000000000 RBX: ffff888016afa000 RCX: 0000000000000001
[  839.936854][ T6166] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  839.937297][ T6166] RBP: ffffc90004f4f228 R08: ffff88801775a000 R09: 0000000000000000
[  839.937740][ T6166] R10: ffffc90004f4f5c8 R11: ffffffff88673028 R12: 1ffff920009e9e2c
[  839.938178][ T6166] R13: 0000000000001388 R14: ffffc90004f4f880 R15: ffff88800ea1dc60
[  839.938624][ T6166] FS:  00007f90ee807800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  839.939143][ T6166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  839.939717][ T6166] CR2: 00000000004e5fb0 CR3: 000000000c629006 CR4: 0000000000772ef0
[  839.940166][ T6166] PKRU: 55555554
[  839.940386][ T6166] Call Trace:
[  839.940768][ T6166]  <TASK>
[ 839.940925][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.941230][ T6166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 839.941698][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.942000][ T6166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 839.942297][ T6166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 839.942706][ T6166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 839.943007][ T6166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 839.943313][ T6166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 839.943705][ T6166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 839.943998][ T6166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 839.944292][ T6166] ? __kernel_text_address (kernel/extable.c:79) 
[ 839.944598][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.944893][ 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) 
[ 839.945186][ T6166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 839.945561][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.945868][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.946159][ T6166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 839.946485][ T6166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 839.946783][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.947077][ T6166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 839.947371][ T6166] ? __create_object (mm/kmemleak.c:771) 
[ 839.947674][ T6166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 839.947969][ T6166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 839.948324][ T6166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 839.948958][ T6166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 839.949481][ T6166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 839.949781][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.950084][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.950391][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.950725][ T6166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 839.951022][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.951352][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.951661][ T6166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 839.951971][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.952293][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.952605][ T6166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 839.952910][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.953231][ T6166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 839.953596][ T6166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 839.953897][ 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) 
[ 839.954201][ T6166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 839.954515][ T6166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 839.954808][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.955107][ T6166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 839.955441][ T6166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 839.955746][ T6166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 839.956048][ T6166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 839.956353][ T6166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 839.956656][ T6166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 839.957037][ T6166] ___sys_sendmsg (net/socket.c:2670) 
[ 839.957464][ T6166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 839.957767][ 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) 
[ 839.958140][ T6166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 839.958462][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.958767][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.959067][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.959376][ 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) 
[ 839.959681][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.959980][ T6166] __sys_sendmsg (net/socket.c:2700) 
[ 839.960282][ T6166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 839.960667][ T6166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 839.960972][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.961277][ T6166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 839.961611][ T6166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  839.961976][ T6166] RIP: 0033:0x7f90ee9d41e7
[ 839.962293][ 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)
[  839.963364][ T6166] RSP: 002b:00007fff9e8eb518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  839.963819][ T6166] RAX: ffffffffffffffda RBX: 00007fff9e8ebc40 RCX: 00007f90ee9d41e7
[  839.964267][ T6166] RDX: 0000000000000000 RSI: 00007fff9e8eb580 RDI: 0000000000000005
[  839.964729][ T6166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  839.965180][ T6166] R10: 00007f90ee8d1ee8 R11: 0000000000000246 R12: 0000000000000004
[  839.965633][ T6166] R13: 00000000686e0c73 R14: 0000000000499600 R15: 0000000000000000
| [  840.239247][ T6167] ------------[ cut here ]------------
| [ 840.239845][ T6167] WARNING: CPU: 0 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) 
| [  840.240846][ 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
| [  840.242360][ T6167] Tainted: [W]=WARN
[  840.242621][ T6167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 840.243182][ 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) 
[ 840.243513][ T6167] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  840.244591][ T6167] RSP: 0018:ffffc90004f4f140 EFLAGS: 00010246
[  840.244975][ T6167] RAX: 0000000000000000 RBX: ffff888009eaa000 RCX: 0000000000000001
[  840.245416][ T6167] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  840.245896][ T6167] RBP: ffffc90004f4f228 R08: ffff88800dbba000 R09: 0000000000000000
[  840.246343][ T6167] R10: ffffc90004f4f5c8 R11: ffffffff88673028 R12: 1ffff920009e9e2c
[  840.246808][ T6167] R13: 0000000000001388 R14: ffffc90004f4f880 R15: ffff88800ea1ea60
[  840.247247][ T6167] FS:  00007f55ec2b4800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  840.247796][ T6167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  840.248184][ T6167] CR2: 00000000004e5fb8 CR3: 00000000179f5003 CR4: 0000000000772ef0
[  840.248657][ T6167] PKRU: 55555554
[  840.248882][ T6167] Call Trace:
[  840.249106][ T6167]  <TASK>
[ 840.249259][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 840.249591][ T6167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 840.250110][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 840.250638][ T6167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 840.251140][ T6167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 840.251702][ T6167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 840.252204][ T6167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 840.252730][ T6167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 840.253214][ T6167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 840.253505][ T6167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 840.253805][ T6167] ? __kernel_text_address (kernel/extable.c:79) 
[ 840.254090][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 840.254392][ 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) 
[ 840.254708][ T6167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 840.255064][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 840.255356][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 840.255665][ T6167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 840.255958][ T6167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 840.256239][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 840.256571][ T6167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 840.257030][ T6167] ? __create_object (mm/kmemleak.c:771) 
[ 840.257525][ T6167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 840.257990][ T6167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 840.258485][ T6167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 840.258987][ T6167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 840.259469][ T6167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 840.259950][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 840.260420][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 840.260919][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 840.261415][ T6167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 840.261979][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 840.262492][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 840.262970][ T6167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 840.263470][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 840.263977][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 840.264498][ T6167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 840.265002][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 840.265489][ T6167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 840.266033][ T6167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 840.266532][ 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) 
[ 840.267040][ T6167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 840.267549][ T6167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 840.268036][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 840.268565][ T6167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 840.269071][ T6167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 840.269601][ T6167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 840.270125][ T6167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 840.270646][ T6167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 840.271155][ T6167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 840.271800][ T6167] ___sys_sendmsg (net/socket.c:2670) 
[ 840.272307][ T6167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 840.272816][ 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) 
[ 840.273481][ T6167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 840.273995][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 840.274532][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 840.275049][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 840.275570][ 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) 
[ 840.276074][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 840.276565][ T6167] __sys_sendmsg (net/socket.c:2700) 
[ 840.277048][ T6167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 840.277667][ T6167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 840.278195][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 840.278703][ T6167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 840.279223][ T6167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  840.279869][ T6167] RIP: 0033:0x7f55ec4811e7
[ 840.280399][ 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)
[  840.282165][ T6167] RSP: 002b:00007ffe25dd98c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  840.282632][ T6167] RAX: ffffffffffffffda RBX: 00007ffe25dd9ff0 RCX: 00007f55ec4811e7
[  840.283053][ T6167] RDX: 0000000000000000 RSI: 00007ffe25dd9930 RDI: 0000000000000005
[  840.283496][ T6167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  840.284171][ T6167] R10: 00007f55ec37eee8 R11: 0000000000000246 R12: 0000000000000004
[  840.284614][ T6167] R13: 00000000686e0c73 R14: 0000000000499600 R15: 0000000000000000
| [  872.983207][ T6396] ------------[ cut here ]------------
| [ 872.984657][ T6396] WARNING: CPU: 2 PID: 6396 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  872.985761][ T6396] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  872.988410][ T6396] Tainted: [W]=WARN
[  872.988854][ T6396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 872.989555][ T6396] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 872.990120][ T6396] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  872.992129][ T6396] RSP: 0018:ffffc9000561eef0 EFLAGS: 00010246
[  872.992842][ T6396] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  872.993661][ T6396] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  872.994471][ T6396] RBP: ffffc9000561efd8 R08: 0000000000000000 R09: 0000000000000000
[  872.995267][ T6396] R10: ffffc9000561f008 R11: ffffffff87d8d1e0 R12: 1ffff92000ac3de2
[  872.996132][ T6396] R13: 00000000000005dc R14: ffffc9000561f008 R15: ffff888002cdaf48
[  872.996961][ T6396] FS:  00007f6c34b01800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  872.997891][ T6396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.998593][ T6396] CR2: 00000000004e6888 CR3: 000000000e91f006 CR4: 0000000000772ef0
[  872.999418][ T6396] PKRU: 55555554
[  872.999885][ T6396] Call Trace:
[  873.000300][ T6396]  <TASK>
[ 873.000611][ T6396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 873.001156][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.001768][ T6396] netif_set_mtu (net/core/dev.c:9652) 
[ 873.002314][ T6396] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 873.002915][ T6396] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 873.003358][ T6396] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 873.003965][ T6396] br_add_if (net/bridge/br_if.c:697) 
[ 873.004445][ T6396] do_set_master (net/core/rtnetlink.c:2948) 
[ 873.004997][ T6396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 873.005575][ T6396] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 873.006133][ T6396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 873.006853][ T6396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 873.007415][ T6396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 873.008000][ T6396] ? __kernel_text_address (kernel/extable.c:79) 
[ 873.008570][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.009140][ T6396] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 873.009709][ T6396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 873.010385][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 873.010956][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 873.011558][ T6396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 873.012130][ T6396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 873.012711][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 873.013269][ T6396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 873.013844][ T6396] ? __create_object (mm/kmemleak.c:771) 
[ 873.014395][ T6396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 873.014976][ T6396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 873.015572][ T6396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 873.016268][ T6396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 873.016861][ T6396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 873.017451][ T6396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 873.017999][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.018583][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 873.019135][ T6396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 873.019727][ T6396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 873.020302][ T6396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 873.020889][ T6396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 873.021495][ T6396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 873.022025][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.022601][ T6396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 873.023157][ T6396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 873.023752][ T6396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 873.024321][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 873.024887][ T6396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 873.025453][ T6396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 873.026007][ T6396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 873.026565][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.027126][ T6396] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 873.027724][ T6396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 873.028279][ T6396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 873.028883][ T6396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 873.029467][ T6396] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 873.030018][ T6396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 873.030739][ T6396] ___sys_sendmsg (net/socket.c:2670) 
[ 873.031294][ T6396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 873.031900][ T6396] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 873.032561][ T6396] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 873.033115][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 873.033693][ T6396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 873.034245][ T6396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 873.034801][ T6396] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 873.035335][ T6396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 873.036331][ T6396] __sys_sendmsg (net/socket.c:2700) 
[ 873.036900][ T6396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 873.037597][ T6396] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 873.038192][ T6396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 873.039155][ T6396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 873.039741][ T6396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  873.040407][ T6396] RIP: 0033:0x7f6c34cce1e7
[ 873.040986][ T6396] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  873.043355][ T6396] RSP: 002b:00007ffd3790fd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  873.044648][ T6396] RAX: ffffffffffffffda RBX: 00007ffd37910460 RCX: 00007f6c34cce1e7
[  873.045498][ T6396] RDX: 0000000000000000 RSI: 00007ffd3790fda0 RDI: 0000000000000005
[  873.046312][ T6396] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  873.047569][ T6396] R10: 000000003d8bc910 R11: 0000000000000246 R12: 0000000000000003
[  873.048387][ T6396] R13: 00000000686e0c94 R14: 0000000000499600 R15: 0000000000000000
| [  874.395873][ T6406] ------------[ cut here ]------------
| [ 874.396221][ T6406] WARNING: CPU: 1 PID: 6406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  874.397029][ T6406] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  874.398918][ T6406] Tainted: [W]=WARN
[  874.399160][ T6406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 874.399714][ T6406] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 874.400054][ T6406] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  874.401309][ T6406] RSP: 0018:ffffc9000561eef0 EFLAGS: 00010246
[  874.401838][ T6406] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  874.402314][ T6406] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  874.402790][ T6406] RBP: ffffc9000561efd8 R08: 0000000000000000 R09: 0000000000000000
[  874.403253][ T6406] R10: ffffc9000561f008 R11: ffffffff87d8d1e0 R12: 1ffff92000ac3de2
[  874.403738][ T6406] R13: 00000000000005dc R14: ffffc9000561f008 R15: ffff888002cdaf48
[  874.404221][ T6406] FS:  00007f66332ab800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  874.404789][ T6406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.405179][ T6406] CR2: 00000000004e5fb0 CR3: 000000000a054006 CR4: 0000000000772ef0
[  874.405648][ T6406] PKRU: 55555554
[  874.405947][ T6406] Call Trace:
[  874.406191][ T6406]  <TASK>
[ 874.406356][ T6406] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 874.406721][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.407065][ T6406] netif_set_mtu (net/core/dev.c:9652) 
[ 874.407405][ T6406] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 874.407801][ T6406] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 874.408055][ T6406] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 874.408374][ T6406] br_add_if (net/bridge/br_if.c:697) 
[ 874.408631][ T6406] do_set_master (net/core/rtnetlink.c:2948) 
[ 874.408956][ T6406] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 874.409281][ T6406] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 874.409609][ T6406] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 874.410004][ T6406] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 874.410331][ T6406] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 874.410662][ T6406] ? __kernel_text_address (kernel/extable.c:79) 
[ 874.410977][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.411299][ T6406] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 874.411666][ T6406] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 874.412075][ T6406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 874.412403][ T6406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 874.412730][ T6406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 874.413052][ T6406] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 874.413368][ T6406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 874.413705][ T6406] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 874.414032][ T6406] ? __create_object (mm/kmemleak.c:771) 
[ 874.414360][ T6406] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 874.414699][ T6406] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 874.415019][ T6406] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 874.415470][ T6406] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 874.415808][ T6406] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 874.416143][ T6406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 874.416502][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.416823][ T6406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 874.417138][ T6406] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 874.417460][ T6406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 874.417777][ T6406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 874.418104][ T6406] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 874.418419][ T6406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 874.418752][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.419078][ T6406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 874.419391][ T6406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 874.419732][ T6406] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 874.420055][ T6406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 874.420375][ T6406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 874.420701][ T6406] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 874.421026][ T6406] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 874.421361][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.421709][ T6406] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 874.422041][ T6406] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 874.422376][ T6406] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 874.422730][ T6406] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 874.423063][ T6406] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 874.423376][ T6406] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 874.423825][ T6406] ___sys_sendmsg (net/socket.c:2670) 
[ 874.424161][ T6406] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 874.424485][ T6406] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 874.424899][ T6406] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 874.425229][ T6406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 874.425572][ T6406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 874.425917][ T6406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 874.426244][ T6406] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 874.426567][ T6406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 874.426879][ T6406] __sys_sendmsg (net/socket.c:2700) 
[ 874.427176][ T6406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 874.427575][ T6406] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 874.427891][ T6406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 874.428203][ T6406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 874.428513][ T6406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  874.428893][ T6406] RIP: 0033:0x7f66334781e7
[ 874.429203][ T6406] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  874.430358][ T6406] RSP: 002b:00007ffe37f01a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  874.430865][ T6406] RAX: ffffffffffffffda RBX: 00007ffe37f02190 RCX: 00007f66334781e7
[  874.431357][ T6406] RDX: 0000000000000000 RSI: 00007ffe37f01ad0 RDI: 0000000000000005
[  874.431872][ T6406] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  874.432344][ T6406] R10: 000000003dcfb910 R11: 0000000000000246 R12: 0000000000000003
[  874.432845][ T6406] R13: 00000000686e0c95 R14: 0000000000499600 R15: 0000000000000000
| [  875.878305][ T6415] ------------[ cut here ]------------
| [ 875.879814][ T6415] WARNING: CPU: 3 PID: 6415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  875.880523][ T6415] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  875.882813][ T6415] Tainted: [W]=WARN
[  875.883204][ T6415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 875.883829][ T6415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 875.884340][ T6415] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  875.886200][ T6415] RSP: 0018:ffffc900056ef140 EFLAGS: 00010246
[  875.886842][ T6415] RAX: 0000000000000000 RBX: ffff8880062e1000 RCX: 0000000000000001
[  875.887583][ T6415] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  875.888335][ T6415] RBP: ffffc900056ef228 R08: ffff88800fba2000 R09: 0000000000000000
[  875.889107][ T6415] R10: ffffc900056ef5c8 R11: ffffffff88673028 R12: 1ffff92000adde2c
[  875.889889][ T6415] R13: 0000000000001388 R14: ffffc900056ef880 R15: ffff88800ca6d8e0
[  875.890666][ T6415] FS:  00007f2c90ec8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  875.891579][ T6415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  875.892223][ T6415] CR2: 00000000004e5ea0 CR3: 0000000013eab001 CR4: 0000000000772ef0
[  875.893016][ T6415] PKRU: 55555554
[  875.893403][ T6415] Call Trace:
[  875.893818][ T6415]  <TASK>
[ 875.894070][ T6415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 875.894605][ T6415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 875.895114][ T6415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 875.895636][ T6415] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 875.896140][ T6415] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 875.896687][ T6415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 875.897204][ T6415] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 875.897732][ T6415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 875.898352][ T6415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 875.898852][ T6415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 875.899365][ T6415] ? __kernel_text_address (kernel/extable.c:79) 
[ 875.899922][ T6415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 875.900420][ T6415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 875.900957][ T6415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 875.901598][ T6415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 875.902087][ T6415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 875.902636][ T6415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 875.903153][ T6415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 875.903677][ T6415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 875.904167][ T6415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 875.904708][ T6415] ? __create_object (mm/kmemleak.c:771) 
[ 875.905206][ T6415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 875.905723][ T6415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 875.906196][ T6415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 875.906812][ T6415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 875.907323][ T6415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 875.907858][ T6415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 875.908353][ T6415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 875.908884][ T6415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 875.909371][ T6415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 875.909877][ T6415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 875.910366][ T6415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 875.910883][ T6415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 875.911455][ T6415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 875.911962][ T6415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 875.912500][ T6415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 875.912992][ T6415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 875.913504][ T6415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 875.914013][ T6415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 875.914513][ T6415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 875.915023][ T6415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 875.915532][ T6415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 875.916048][ T6415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 875.916582][ T6415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 875.917093][ T6415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 875.917622][ T6415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 875.918130][ T6415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 875.918664][ T6415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 875.919164][ T6415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 875.919836][ T6415] ___sys_sendmsg (net/socket.c:2670) 
[ 875.920355][ T6415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 875.920856][ T6415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 875.921525][ T6415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 875.922032][ T6415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 875.922586][ T6415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 875.923106][ T6415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 875.923625][ T6415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 875.924116][ T6415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 875.924667][ T6415] __sys_sendmsg (net/socket.c:2700) 
[ 875.925160][ T6415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 875.925815][ T6415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 875.926346][ T6415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 875.926867][ T6415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 875.927365][ T6415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  875.927983][ T6415] RIP: 0033:0x7f2c910951e7
[ 875.928523][ T6415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  875.930358][ T6415] RSP: 002b:00007fffede70f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  875.931129][ T6415] RAX: ffffffffffffffda RBX: 00007fffede716b0 RCX: 00007f2c910951e7
[  875.931917][ T6415] RDX: 0000000000000000 RSI: 00007fffede70ff0 RDI: 0000000000000005
[  875.932665][ T6415] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  875.933414][ T6415] R10: 00007f2c90f92ee8 R11: 0000000000000246 R12: 0000000000000004
[  875.934190][ T6415] R13: 00000000686e0c97 R14: 0000000000499600 R15: 0000000000000000
| [  876.202947][ T6416] ------------[ cut here ]------------
| [ 876.203461][ T6416] WARNING: CPU: 3 PID: 6416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  876.204444][ T6416] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  876.206825][ T6416] Tainted: [W]=WARN
[  876.207171][ T6416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 876.207778][ T6416] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 876.208288][ T6416] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  876.210059][ T6416] RSP: 0018:ffffc900056ff140 EFLAGS: 00010246
[  876.210701][ T6416] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  876.211469][ T6416] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  876.212196][ T6416] RBP: ffffc900056ff228 R08: ffff88800eb5a000 R09: 0000000000000000
[  876.212926][ T6416] R10: ffffc900056ff5c8 R11: ffffffff88673028 R12: 1ffff92000adfe2c
[  876.213678][ T6416] R13: 0000000000001388 R14: ffffc900056ff880 R15: ffff88800eff5c60
[  876.214455][ T6416] FS:  00007fcdd2672800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  876.215328][ T6416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  876.215930][ T6416] CR2: 00000000004e6888 CR3: 000000000b8dd004 CR4: 0000000000772ef0
[  876.216657][ T6416] PKRU: 55555554
[  876.217023][ T6416] Call Trace:
[  876.217372][ T6416]  <TASK>
[ 876.217649][ T6416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.218161][ T6416] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 876.218675][ T6416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.219158][ T6416] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 876.219562][ T6416] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 876.219843][ T6416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 876.220123][ T6416] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 876.220440][ T6416] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 876.220805][ T6416] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 876.221107][ T6416] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 876.221420][ T6416] ? __kernel_text_address (kernel/extable.c:79) 
[ 876.221720][ T6416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.222012][ T6416] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 876.222302][ T6416] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 876.222654][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.222939][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.223231][ T6416] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 876.223523][ T6416] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 876.223829][ T6416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.224211][ T6416] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 876.224627][ T6416] ? __create_object (mm/kmemleak.c:771) 
[ 876.225081][ T6416] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 876.225514][ T6416] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 876.226003][ T6416] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 876.226554][ T6416] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 876.227046][ T6416] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 876.227558][ T6416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.228065][ T6416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.228578][ T6416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.229087][ T6416] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 876.229582][ T6416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.230088][ T6416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.230592][ T6416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 876.230991][ T6416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.231299][ T6416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.231621][ T6416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 876.231902][ T6416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.232181][ T6416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 876.232681][ T6416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 876.233191][ T6416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 876.233716][ T6416] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 876.234241][ T6416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 876.234749][ T6416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.235225][ T6416] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 876.235694][ T6416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 876.235993][ T6416] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 876.236305][ T6416] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 876.236604][ T6416] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 876.236890][ T6416] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 876.237269][ T6416] ___sys_sendmsg (net/socket.c:2670) 
[ 876.237567][ T6416] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 876.237858][ T6416] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 876.238212][ T6416] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 876.238524][ T6416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.238815][ T6416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.239110][ T6416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.239400][ T6416] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 876.239693][ T6416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.239982][ T6416] __sys_sendmsg (net/socket.c:2700) 
[ 876.240266][ T6416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 876.240639][ T6416] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 876.240930][ T6416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.241213][ T6416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 876.241724][ T6416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  876.242117][ T6416] RIP: 0033:0x7fcdd283f1e7
[ 876.242419][ T6416] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  876.243461][ T6416] RSP: 002b:00007fff12329f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  876.243884][ T6416] RAX: ffffffffffffffda RBX: 00007fff1232a650 RCX: 00007fcdd283f1e7
[  876.244361][ T6416] RDX: 0000000000000000 RSI: 00007fff12329f90 RDI: 0000000000000005
[  876.245153][ T6416] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  876.245878][ T6416] R10: 00007fcdd273cee8 R11: 0000000000000246 R12: 0000000000000004
[  876.246323][ T6416] R13: 00000000686e0c97 R14: 0000000000499600 R15: 0000000000000000
| [  876.515208][ T6417] ------------[ cut here ]------------
| [ 876.515559][ T6417] WARNING: CPU: 3 PID: 6417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  876.516125][ T6417] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  876.517834][ T6417] Tainted: [W]=WARN
[  876.518061][ T6417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 876.518458][ T6417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 876.518753][ T6417] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  876.519773][ T6417] RSP: 0018:ffffc9000570f140 EFLAGS: 00010246
[  876.520130][ T6417] RAX: 0000000000000000 RBX: ffff888005f51000 RCX: 0000000000000001
[  876.520570][ T6417] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  876.521005][ T6417] RBP: ffffc9000570f228 R08: ffff8880176a6800 R09: 0000000000000000
[  876.521472][ T6417] R10: ffffc9000570f5c8 R11: ffffffff88673028 R12: 1ffff92000ae1e2c
[  876.521911][ T6417] R13: 0000000000001388 R14: ffffc9000570f880 R15: ffff88800eff4760
[  876.522363][ T6417] FS:  00007ff53ceeb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  876.522870][ T6417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  876.523220][ T6417] CR2: 00000000004e61a0 CR3: 000000000e3cd005 CR4: 0000000000772ef0
[  876.523662][ T6417] PKRU: 55555554
[  876.523876][ T6417] Call Trace:
[  876.524084][ T6417]  <TASK>
[ 876.524226][ T6417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.524524][ T6417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 876.524803][ T6417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.525083][ T6417] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 876.525362][ T6417] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 876.525657][ T6417] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 876.525939][ T6417] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 876.526230][ T6417] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 876.526630][ T6417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 876.526916][ T6417] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 876.527193][ T6417] ? __kernel_text_address (kernel/extable.c:79) 
[ 876.527485][ T6417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.527778][ T6417] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 876.528056][ T6417] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 876.528412][ T6417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.528705][ T6417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.528987][ T6417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 876.529269][ T6417] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 876.529557][ T6417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.529845][ T6417] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 876.530127][ T6417] ? __create_object (mm/kmemleak.c:771) 
[ 876.530458][ T6417] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 876.530746][ T6417] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 876.531026][ T6417] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 876.531389][ T6417] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 876.531699][ T6417] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 876.531993][ T6417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.532285][ T6417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.532588][ T6417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.532889][ T6417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 876.533170][ T6417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.533462][ T6417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.533748][ T6417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 876.534030][ T6417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.534341][ T6417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.534659][ T6417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 876.534968][ T6417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.535248][ T6417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 876.535557][ T6417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 876.535847][ T6417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 876.536139][ T6417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 876.536418][ T6417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 876.536752][ T6417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.537038][ T6417] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 876.537324][ T6417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 876.537628][ T6417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 876.537919][ T6417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 876.538197][ T6417] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 876.538516][ T6417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 876.538894][ T6417] ___sys_sendmsg (net/socket.c:2670) 
[ 876.539169][ T6417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 876.539466][ T6417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 876.539818][ T6417] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 876.540100][ T6417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.540382][ T6417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.540693][ T6417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.540984][ T6417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 876.541268][ T6417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.541584][ T6417] __sys_sendmsg (net/socket.c:2700) 
[ 876.541872][ T6417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 876.542213][ T6417] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 876.542559][ T6417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.542855][ T6417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 876.543146][ T6417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  876.543506][ T6417] RIP: 0033:0x7ff53d0b81e7
[ 876.543809][ T6417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  876.544834][ T6417] RSP: 002b:00007fffa17a8048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  876.545261][ T6417] RAX: ffffffffffffffda RBX: 00007fffa17a8770 RCX: 00007ff53d0b81e7
[  876.545686][ T6417] RDX: 0000000000000000 RSI: 00007fffa17a80b0 RDI: 0000000000000005
[  876.546106][ T6417] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  876.546563][ T6417] R10: 00007ff53cfb5ee8 R11: 0000000000000246 R12: 0000000000000004
[  876.546990][ T6417] R13: 00000000686e0c98 R14: 0000000000499600 R15: 0000000000000000
| [  876.790710][ T6418] ------------[ cut here ]------------
| [ 876.791068][ T6418] WARNING: CPU: 2 PID: 6418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  876.793047][ T6418] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  876.794446][ T6418] Tainted: [W]=WARN
[  876.794670][ T6418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 876.795032][ T6418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 876.795331][ T6418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  876.796369][ T6418] RSP: 0018:ffffc9000571f140 EFLAGS: 00010246
[  876.796755][ T6418] RAX: 0000000000000000 RBX: ffff88800b6c1000 RCX: 0000000000000001
[  876.797207][ T6418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  876.797659][ T6418] RBP: ffffc9000571f228 R08: ffff88800eb80800 R09: 0000000000000000
[  876.798105][ T6418] R10: ffffc9000571f5c8 R11: ffffffff88673028 R12: 1ffff92000ae3e2c
[  876.798562][ T6418] R13: 0000000000001388 R14: ffffc9000571f880 R15: ffff88800eff6a60
[  876.799014][ T6418] FS:  00007fb17209c800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  876.799542][ T6418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  876.799923][ T6418] CR2: 00000000004e65a0 CR3: 000000000c2e2002 CR4: 0000000000772ef0
[  876.800453][ T6418] PKRU: 55555554
[  876.800680][ T6418] Call Trace:
[  876.800904][ T6418]  <TASK>
[ 876.801066][ T6418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.801385][ T6418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 876.801698][ T6418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.801993][ T6418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 876.802287][ T6418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 876.802587][ T6418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 876.802882][ T6418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 876.803187][ T6418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 876.803565][ T6418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 876.803856][ T6418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 876.804146][ T6418] ? __kernel_text_address (kernel/extable.c:79) 
[ 876.804448][ T6418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.804744][ T6418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 876.805040][ T6418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 876.805407][ T6418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.805713][ T6418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.806025][ T6418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 876.806320][ T6418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 876.806636][ T6418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.806932][ T6418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 876.807226][ T6418] ? __create_object (mm/kmemleak.c:771) 
[ 876.807535][ T6418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 876.807835][ T6418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 876.808135][ T6418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 876.808507][ T6418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 876.808807][ T6418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 876.809101][ T6418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.809394][ T6418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.809708][ T6418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.810005][ T6418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 876.810289][ T6418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.810590][ T6418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 876.810877][ T6418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 876.811166][ T6418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.811487][ T6418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.811785][ T6418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 876.812074][ T6418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 876.812370][ T6418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 876.812680][ T6418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 876.812965][ T6418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 876.813254][ T6418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 876.813571][ T6418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 876.813861][ T6418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.814152][ T6418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 876.814462][ T6418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 876.814768][ T6418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 876.815064][ T6418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 876.815355][ T6418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 876.815653][ T6418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 876.816019][ T6418] ___sys_sendmsg (net/socket.c:2670) 
[ 876.816307][ T6418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 876.816608][ T6418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 876.816971][ T6418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 876.817262][ T6418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.817567][ T6418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 876.817863][ T6418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 876.818152][ T6418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 876.818449][ T6418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 876.818756][ T6418] __sys_sendmsg (net/socket.c:2700) 
[ 876.819042][ T6418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 876.819397][ T6418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 876.819708][ T6418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 876.820000][ T6418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 876.820289][ T6418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  876.820652][ T6418] RIP: 0033:0x7fb1722691e7
[ 876.820960][ T6418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  876.821976][ T6418] RSP: 002b:00007fff8f1ad6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  876.822408][ T6418] RAX: ffffffffffffffda RBX: 00007fff8f1ade20 RCX: 00007fb1722691e7
[  876.822848][ T6418] RDX: 0000000000000000 RSI: 00007fff8f1ad760 RDI: 0000000000000005
[  876.823284][ T6418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  876.823729][ T6418] R10: 00007fb172166ee8 R11: 0000000000000246 R12: 0000000000000004
[  876.824158][ T6418] R13: 00000000686e0c98 R14: 0000000000499600 R15: 0000000000000000
| [  877.067758][ T6419] ------------[ cut here ]------------
| [ 877.068085][ T6419] WARNING: CPU: 1 PID: 6419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  877.068679][ T6419] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  877.070060][ T6419] Tainted: [W]=WARN
[  877.070275][ T6419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 877.070667][ T6419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 877.070965][ T6419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  877.072355][ T6419] RSP: 0018:ffffc9000572f140 EFLAGS: 00010246
[  877.072729][ T6419] RAX: 0000000000000000 RBX: ffff88800e36c000 RCX: 0000000000000001
[  877.073159][ T6419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  877.073592][ T6419] RBP: ffffc9000572f228 R08: ffff88800a332000 R09: 0000000000000000
[  877.074020][ T6419] R10: ffffc9000572f5c8 R11: ffffffff88673028 R12: 1ffff92000ae5e2c
[  877.074476][ T6419] R13: 0000000000001388 R14: ffffc9000572f880 R15: ffff88800eff5fe0
[  877.074895][ T6419] FS:  00007f2b54bc3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  877.075382][ T6419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.075756][ T6419] CR2: 00000000004e54a0 CR3: 000000000fa7b005 CR4: 0000000000772ef0
[  877.076176][ T6419] PKRU: 55555554
[  877.076395][ T6419] Call Trace:
[  877.076633][ T6419]  <TASK>
[ 877.076808][ T6419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.077110][ T6419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 877.077421][ T6419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.077757][ T6419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 877.078065][ T6419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 877.078362][ T6419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 877.078699][ T6419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 877.079000][ T6419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 877.079370][ T6419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 877.079668][ T6419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 877.079963][ T6419] ? __kernel_text_address (kernel/extable.c:79) 
[ 877.080257][ T6419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.080561][ T6419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 877.080856][ T6419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 877.081208][ T6419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.081532][ T6419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.081811][ T6419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 877.082097][ T6419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 877.082375][ T6419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.082676][ T6419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 877.082953][ T6419] ? __create_object (mm/kmemleak.c:771) 
[ 877.083249][ T6419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 877.083554][ T6419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 877.083838][ T6419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 877.084203][ T6419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 877.084498][ T6419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 877.084797][ T6419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.085074][ T6419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.085377][ T6419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.085687][ T6419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 877.085971][ T6419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.086255][ T6419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.086589][ T6419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 877.086888][ T6419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.087186][ T6419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.087502][ T6419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 877.087781][ T6419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.088061][ T6419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 877.088351][ T6419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 877.088663][ T6419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 877.088942][ T6419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 877.089249][ T6419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 877.089537][ T6419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.089834][ T6419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 877.090116][ T6419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 877.090401][ T6419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 877.090726][ T6419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 877.091035][ T6419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 877.091320][ T6419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 877.091844][ T6419] ___sys_sendmsg (net/socket.c:2670) 
[ 877.092133][ T6419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 877.092417][ T6419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 877.092817][ T6419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 877.093119][ T6419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.093453][ T6419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.093797][ T6419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.094080][ T6419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 877.094360][ T6419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.094675][ T6419] __sys_sendmsg (net/socket.c:2700) 
[ 877.094961][ T6419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 877.095305][ T6419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 877.095616][ T6419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.095904][ T6419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 877.096184][ T6419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  877.096540][ T6419] RIP: 0033:0x7f2b54d901e7
[ 877.096848][ T6419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  877.097869][ T6419] RSP: 002b:00007fffadd99408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  877.098292][ T6419] RAX: ffffffffffffffda RBX: 00007fffadd99b30 RCX: 00007f2b54d901e7
[  877.098730][ T6419] RDX: 0000000000000000 RSI: 00007fffadd99470 RDI: 0000000000000005
[  877.099159][ T6419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  877.099594][ T6419] R10: 00007f2b54c8dee8 R11: 0000000000000246 R12: 0000000000000004
[  877.100013][ T6419] R13: 00000000686e0c98 R14: 0000000000499600 R15: 0000000000000000
| [  877.356044][ T6420] ------------[ cut here ]------------
| [ 877.356369][ T6420] WARNING: CPU: 0 PID: 6420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  877.357265][ T6420] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  877.358789][ T6420] Tainted: [W]=WARN
[  877.359003][ T6420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 877.359374][ T6420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 877.359697][ T6420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  877.360717][ T6420] RSP: 0018:ffffc9000573f140 EFLAGS: 00010246
[  877.361080][ T6420] RAX: 0000000000000000 RBX: ffff888016ae9000 RCX: 0000000000000001
[  877.361517][ T6420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  877.361944][ T6420] RBP: ffffc9000573f228 R08: ffff888013af8800 R09: 0000000000000000
[  877.362368][ T6420] R10: ffffc9000573f5c8 R11: ffffffff88673028 R12: 1ffff92000ae7e2c
[  877.362793][ T6420] R13: 0000000000000fa0 R14: ffffc9000573f880 R15: ffff88800eff7860
[  877.363213][ T6420] FS:  00007f2b4044a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  877.363729][ T6420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.364080][ T6420] CR2: 00000000004e61a8 CR3: 000000000caed004 CR4: 0000000000772ef0
[  877.364593][ T6420] PKRU: 55555554
[  877.364809][ T6420] Call Trace:
[  877.365022][ T6420]  <TASK>
[ 877.365164][ T6420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.365487][ T6420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 877.365780][ T6420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.366071][ T6420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 877.366349][ T6420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 877.366638][ T6420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 877.366919][ T6420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 877.367201][ T6420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 877.367567][ T6420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 877.367854][ T6420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 877.368132][ T6420] ? __kernel_text_address (kernel/extable.c:79) 
[ 877.368412][ T6420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.368701][ T6420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 877.368983][ T6420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 877.369324][ T6420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.369612][ T6420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.369900][ T6420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 877.370177][ T6420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 877.370465][ T6420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.370743][ T6420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 877.371018][ T6420] ? __create_object (mm/kmemleak.c:771) 
[ 877.371294][ T6420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 877.371590][ T6420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 877.371871][ T6420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 877.372221][ T6420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 877.372515][ T6420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 877.372804][ T6420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.373084][ T6420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.373373][ T6420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.373665][ T6420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 877.373940][ T6420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.374223][ T6420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.374515][ T6420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 877.374798][ T6420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.375081][ T6420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.375368][ T6420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 877.375655][ T6420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.375937][ T6420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 877.376228][ T6420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 877.376537][ T6420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 877.376821][ T6420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 877.377108][ T6420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 877.377386][ T6420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.377682][ T6420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 877.377965][ T6420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 877.378243][ T6420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 877.378541][ T6420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 877.378822][ T6420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 877.379099][ T6420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 877.379466][ T6420] ___sys_sendmsg (net/socket.c:2670) 
[ 877.379743][ T6420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 877.380021][ T6420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 877.380366][ T6420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 877.380667][ T6420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.380979][ T6420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.381264][ T6420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.381567][ T6420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 877.381845][ T6420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.382128][ T6420] __sys_sendmsg (net/socket.c:2700) 
[ 877.382440][ T6420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 877.382797][ T6420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 877.383090][ T6420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.383371][ T6420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 877.383659][ T6420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  877.384004][ T6420] RIP: 0033:0x7f2b406171e7
[ 877.384294][ T6420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  877.385300][ T6420] RSP: 002b:00007ffca9482bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  877.385733][ T6420] RAX: ffffffffffffffda RBX: 00007ffca94832e0 RCX: 00007f2b406171e7
[  877.386151][ T6420] RDX: 0000000000000000 RSI: 00007ffca9482c20 RDI: 0000000000000005
[  877.386574][ T6420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  877.387003][ T6420] R10: 00007f2b40514ee8 R11: 0000000000000246 R12: 0000000000000004
[  877.387415][ T6420] R13: 00000000686e0c98 R14: 0000000000499600 R15: 0000000000000000
| [  877.662397][ T6421] ------------[ cut here ]------------
| [ 877.662802][ T6421] WARNING: CPU: 0 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) 
| [  877.663390][ 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
| [  877.665022][ T6421] Tainted: [W]=WARN
[  877.665243][ T6421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 877.665736][ 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) 
[ 877.666052][ T6421] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  877.667264][ T6421] RSP: 0018:ffffc9000574f140 EFLAGS: 00010246
[  877.667787][ T6421] RAX: 0000000000000000 RBX: ffff88800eb09000 RCX: 0000000000000001
[  877.668224][ T6421] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  877.668788][ T6421] RBP: ffffc9000574f228 R08: ffff888013afb800 R09: 0000000000000000
[  877.669216][ T6421] R10: ffffc9000574f5c8 R11: ffffffff88673028 R12: 1ffff92000ae9e2c
[  877.669763][ T6421] R13: 0000000000000fa0 R14: ffffc9000574f880 R15: ffff888013c6d560
[  877.670221][ T6421] FS:  00007f849b970800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  877.670820][ T6421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.671199][ T6421] CR2: 00000000004e54a8 CR3: 000000000d9b0005 CR4: 0000000000772ef0
[  877.671650][ T6421] PKRU: 55555554
[  877.671860][ T6421] Call Trace:
[  877.672081][ T6421]  <TASK>
[ 877.672223][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.672569][ T6421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 877.672883][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.673184][ T6421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 877.673505][ T6421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 877.673784][ T6421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 877.674080][ T6421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 877.674366][ T6421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 877.674733][ T6421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 877.675027][ T6421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 877.675304][ T6421] ? __kernel_text_address (kernel/extable.c:79) 
[ 877.675596][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.675884][ 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) 
[ 877.676175][ T6421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 877.676543][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.676839][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.677123][ T6421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 877.677403][ T6421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 877.677736][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.678044][ T6421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 877.678335][ T6421] ? __create_object (mm/kmemleak.c:771) 
[ 877.678644][ T6421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 877.678964][ T6421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 877.679260][ T6421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 877.679682][ T6421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 877.679997][ T6421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 877.680297][ T6421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.680584][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.680867][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.681161][ T6421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 877.681478][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.681759][ T6421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.682045][ T6421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 877.682323][ T6421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.682614][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.682896][ T6421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 877.683180][ T6421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.683475][ T6421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 877.683762][ T6421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 877.684043][ 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) 
[ 877.684321][ T6421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 877.684609][ T6421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 877.684886][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.685178][ T6421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 877.685478][ T6421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 877.685754][ T6421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 877.686047][ T6421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 877.686326][ T6421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 877.686610][ T6421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 877.686976][ T6421] ___sys_sendmsg (net/socket.c:2670) 
[ 877.687250][ T6421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 877.687543][ 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) 
[ 877.687891][ T6421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 877.688179][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.688478][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.688760][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.689047][ 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) 
[ 877.689324][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.689619][ T6421] __sys_sendmsg (net/socket.c:2700) 
[ 877.689901][ T6421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 877.690410][ T6421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 877.690713][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.691000][ T6421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 877.691278][ T6421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  877.691641][ T6421] RIP: 0033:0x7f849bb3d1e7
[ 877.691932][ 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)
[  877.692944][ T6421] RSP: 002b:00007ffc42162268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  877.693393][ T6421] RAX: ffffffffffffffda RBX: 00007ffc42162990 RCX: 00007f849bb3d1e7
[  877.693842][ T6421] RDX: 0000000000000000 RSI: 00007ffc421622d0 RDI: 0000000000000005
[  877.694279][ T6421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  877.694702][ T6421] R10: 00007f849ba3aee8 R11: 0000000000000246 R12: 0000000000000004
[  877.695116][ T6421] R13: 00000000686e0c99 R14: 0000000000499600 R15: 0000000000000000
| [  877.915325][ T6422] ------------[ cut here ]------------
| [ 877.915696][ T6422] WARNING: CPU: 0 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) 
| [  877.916321][ 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
| [  877.918144][ T6422] Tainted: [W]=WARN
[  877.918374][ T6422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 877.918768][ 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) 
[ 877.919088][ T6422] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  877.920183][ T6422] RSP: 0018:ffffc9000575f140 EFLAGS: 00010246
[  877.920577][ T6422] RAX: 0000000000000000 RBX: ffff88800500a000 RCX: 0000000000000001
[  877.921046][ T6422] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  877.921524][ T6422] RBP: ffffc9000575f228 R08: ffff8880168a3800 R09: 0000000000000000
[  877.921987][ T6422] R10: ffffc9000575f5c8 R11: ffffffff88673028 R12: 1ffff92000aebe2c
[  877.922453][ T6422] R13: 0000000000001388 R14: ffffc9000575f880 R15: ffff888013c6e360
[  877.922922][ T6422] FS:  00007f6e6956b800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  877.923467][ T6422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.923860][ T6422] CR2: 00000000004e5fb0 CR3: 0000000013f3a001 CR4: 0000000000772ef0
[  877.924326][ T6422] PKRU: 55555554
[  877.924585][ T6422] Call Trace:
[  877.924818][ T6422]  <TASK>
[ 877.924984][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.925303][ T6422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 877.925621][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.925928][ T6422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 877.926236][ T6422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 877.926547][ T6422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 877.926866][ T6422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 877.927187][ T6422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 877.927583][ T6422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 877.927891][ T6422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 877.928220][ T6422] ? __kernel_text_address (kernel/extable.c:79) 
[ 877.928550][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.928868][ 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) 
[ 877.929188][ T6422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 877.929595][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.929902][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.930207][ T6422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 877.930520][ T6422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 877.930831][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.931156][ T6422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 877.931491][ T6422] ? __create_object (mm/kmemleak.c:771) 
[ 877.931830][ T6422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 877.932153][ T6422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 877.932484][ T6422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 877.932885][ T6422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 877.933211][ T6422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 877.933547][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.933868][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.934202][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.934528][ T6422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 877.934845][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.935160][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 877.935472][ T6422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 877.935778][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.936087][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.936410][ T6422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 877.936766][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 877.937070][ T6422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 877.937382][ T6422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 877.937693][ 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) 
[ 877.938001][ T6422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 877.938297][ T6422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 877.938616][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.938914][ T6422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 877.939217][ T6422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 877.939518][ T6422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 877.939817][ T6422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 877.940110][ T6422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 877.940414][ T6422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 877.940810][ T6422] ___sys_sendmsg (net/socket.c:2670) 
[ 877.941114][ T6422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 877.941443][ 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) 
[ 877.941822][ T6422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 877.942120][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.942448][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 877.942747][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 877.943038][ 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) 
[ 877.943345][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 877.943667][ T6422] __sys_sendmsg (net/socket.c:2700) 
[ 877.943960][ T6422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 877.944333][ T6422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 877.944646][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 877.944939][ T6422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 877.945229][ T6422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  877.945595][ T6422] RIP: 0033:0x7f6e697381e7
[ 877.945902][ 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)
[  877.946998][ T6422] RSP: 002b:00007ffe68c59298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  877.947466][ T6422] RAX: ffffffffffffffda RBX: 00007ffe68c599c0 RCX: 00007f6e697381e7
[  877.947921][ T6422] RDX: 0000000000000000 RSI: 00007ffe68c59300 RDI: 0000000000000005
[  877.948358][ T6422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  877.948806][ T6422] R10: 00007f6e69635ee8 R11: 0000000000000246 R12: 0000000000000004
[  877.949245][ T6422] R13: 00000000686e0c99 R14: 0000000000499600 R15: 0000000000000000
| [  878.248205][ T6423] ------------[ cut here ]------------
| [ 878.248563][ 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) 
| [  878.249262][ 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
| [  878.250741][ T6423] Tainted: [W]=WARN
[  878.250979][ T6423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 878.251358][ 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) 
[ 878.253114][ T6423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  878.254295][ T6423] RSP: 0018:ffffc9000575f140 EFLAGS: 00010246
[  878.254696][ T6423] RAX: 0000000000000000 RBX: ffff88800b4ea000 RCX: 0000000000000001
[  878.255170][ T6423] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  878.255625][ T6423] RBP: ffffc9000575f228 R08: ffff88800ee68800 R09: 0000000000000000
[  878.256076][ T6423] R10: ffffc9000575f5c8 R11: ffffffff88673028 R12: 1ffff92000aebe2c
[  878.256519][ T6423] R13: 0000000000001388 R14: ffffc9000575f880 R15: ffff888013c6dc60
[  878.256969][ T6423] FS:  00007f477e18d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  878.257572][ T6423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.257954][ T6423] CR2: 00000000004e5fb8 CR3: 000000000da7d002 CR4: 0000000000772ef0
[  878.258394][ T6423] PKRU: 55555554
[  878.258641][ T6423] Call Trace:
[  878.258876][ T6423]  <TASK>
[ 878.259127][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.259520][ T6423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 878.259823][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 878.260131][ T6423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 878.260437][ T6423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 878.260730][ T6423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 878.261039][ T6423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 878.261355][ T6423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 878.261832][ T6423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 878.262147][ T6423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 878.262467][ T6423] ? __kernel_text_address (kernel/extable.c:79) 
[ 878.262856][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.263167][ 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) 
[ 878.263561][ T6423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 878.263947][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.264258][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.264565][ T6423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 878.264856][ T6423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 878.265160][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.265467][ T6423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 878.265760][ T6423] ? __create_object (mm/kmemleak.c:771) 
[ 878.266066][ T6423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 878.266358][ T6423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 878.266702][ T6423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 878.267139][ T6423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 878.267461][ T6423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 878.267813][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 878.268157][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.268466][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.268757][ T6423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 878.269122][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 878.269417][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 878.269729][ T6423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 878.270036][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 878.270400][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.270795][ T6423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 878.271161][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 878.271526][ T6423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 878.271884][ T6423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 878.272242][ 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) 
[ 878.272594][ T6423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 878.272951][ T6423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 878.273294][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.273657][ T6423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 878.274078][ T6423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 878.274505][ T6423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 878.274819][ T6423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 878.275167][ T6423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 878.275528][ T6423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 878.275991][ T6423] ___sys_sendmsg (net/socket.c:2670) 
[ 878.276331][ T6423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 878.276679][ 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) 
[ 878.277115][ T6423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 878.277469][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.277811][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.278164][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.278535][ 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) 
[ 878.278879][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 878.279233][ T6423] __sys_sendmsg (net/socket.c:2700) 
[ 878.279548][ T6423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 878.279929][ T6423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 878.280304][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.280654][ T6423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 878.281003][ T6423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  878.281445][ T6423] RIP: 0033:0x7f477e35a1e7
[ 878.281797][ 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)
[  878.283067][ T6423] RSP: 002b:00007ffe9fb69e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  878.283625][ T6423] RAX: ffffffffffffffda RBX: 00007ffe9fb6a530 RCX: 00007f477e35a1e7
[  878.284275][ T6423] RDX: 0000000000000000 RSI: 00007ffe9fb69e70 RDI: 0000000000000005
[  878.284773][ T6423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  878.285278][ T6423] R10: 00007f477e257ee8 R11: 0000000000000246 R12: 0000000000000004
[  878.285813][ T6423] R13: 00000000686e0c99 R14: 0000000000499600 R15: 0000000000000000
| [  909.215287][ T6640] ------------[ cut here ]------------
| [ 909.215613][ T6640] WARNING: CPU: 3 PID: 6640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  909.216213][ T6640] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  909.218017][ T6640] Tainted: [W]=WARN
[  909.218246][ T6640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 909.218626][ T6640] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 909.218933][ T6640] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  909.220022][ T6640] RSP: 0018:ffffc90005b6eef0 EFLAGS: 00010246
[  909.220404][ T6640] RAX: 0000000000000000 RBX: ffff88800d9fa000 RCX: 0000000000000001
[  909.220866][ T6640] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  909.221325][ T6640] RBP: ffffc90005b6efd8 R08: 0000000000000000 R09: 0000000000000000
[  909.221801][ T6640] R10: ffffc90005b6f008 R11: ffffffff87d8d1e0 R12: 1ffff92000b6dde2
[  909.222249][ T6640] R13: 00000000000005dc R14: ffffc90005b6f008 R15: ffff88800d9faf48
[  909.222704][ T6640] FS:  00007fb36582e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  909.223223][ T6640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.223608][ T6640] CR2: 00000000004e6888 CR3: 000000000c75c005 CR4: 0000000000772ef0
[  909.224053][ T6640] PKRU: 55555554
[  909.224276][ T6640] Call Trace:
[  909.224506][ T6640]  <TASK>
[ 909.224663][ T6640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 909.224960][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.225270][ T6640] netif_set_mtu (net/core/dev.c:9652) 
[ 909.225582][ T6640] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 909.225893][ T6640] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 909.226120][ T6640] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 909.226434][ T6640] br_add_if (net/bridge/br_if.c:697) 
[ 909.226672][ T6640] do_set_master (net/core/rtnetlink.c:2948) 
[ 909.226970][ T6640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 909.227276][ T6640] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 909.227589][ T6640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 909.227973][ T6640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 909.228271][ T6640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 909.228575][ T6640] ? __kernel_text_address (kernel/extable.c:79) 
[ 909.228875][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.229198][ T6640] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 909.229504][ T6640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 909.229880][ T6640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 909.230180][ T6640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 909.230482][ T6640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 909.230779][ T6640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 909.231081][ T6640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 909.231408][ T6640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 909.231715][ T6640] ? __create_object (mm/kmemleak.c:771) 
[ 909.232016][ T6640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 909.232322][ T6640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 909.232629][ T6640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 909.233021][ T6640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 909.233333][ T6640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 909.233646][ T6640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 909.233945][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.234246][ T6640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 909.234551][ T6640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 909.234855][ T6640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 909.235155][ T6640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 909.235457][ T6640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 909.235755][ T6640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 909.236057][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.236358][ T6640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 909.236670][ T6640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 909.236978][ T6640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 909.237285][ T6640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 909.237588][ T6640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 909.237886][ T6640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 909.238191][ T6640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 909.238495][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.238797][ T6640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 909.239105][ T6640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 909.239406][ T6640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 909.239719][ T6640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 909.240024][ T6640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 909.240319][ T6640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 909.240710][ T6640] ___sys_sendmsg (net/socket.c:2670) 
[ 909.241007][ T6640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 909.241308][ T6640] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 909.241700][ T6640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 909.242003][ T6640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 909.242307][ T6640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 909.242615][ T6640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 909.242911][ T6640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 909.243206][ T6640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 909.243744][ T6640] __sys_sendmsg (net/socket.c:2700) 
[ 909.244048][ T6640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 909.244449][ T6640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 909.244975][ T6640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 909.245275][ T6640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 909.245589][ T6640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  909.245954][ T6640] RIP: 0033:0x7fb3659fb1e7
[ 909.246489][ T6640] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  909.247779][ T6640] RSP: 002b:00007ffd130ecf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  909.248221][ T6640] RAX: ffffffffffffffda RBX: 00007ffd130ed690 RCX: 00007fb3659fb1e7
[  909.248686][ T6640] RDX: 0000000000000000 RSI: 00007ffd130ecfd0 RDI: 0000000000000005
[  909.249353][ T6640] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  909.249798][ T6640] R10: 0000000030b55910 R11: 0000000000000246 R12: 0000000000000003
[  909.250237][ T6640] R13: 00000000686e0cb8 R14: 0000000000499600 R15: 0000000000000000
| [  910.669415][ T6650] ------------[ cut here ]------------
| [ 910.669748][ T6650] WARNING: CPU: 0 PID: 6650 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  910.670355][ T6650] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  910.671865][ T6650] Tainted: [W]=WARN
[  910.672096][ T6650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 910.672479][ T6650] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 910.672785][ T6650] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  910.673877][ T6650] RSP: 0018:ffffc90005cceef0 EFLAGS: 00010246
[  910.674266][ T6650] RAX: 0000000000000000 RBX: ffff88800d9fa000 RCX: 0000000000000001
[  910.674721][ T6650] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  910.675172][ T6650] RBP: ffffc90005ccefd8 R08: 0000000000000000 R09: 0000000000000000
[  910.675649][ T6650] R10: ffffc90005ccf008 R11: ffffffff886ceab8 R12: 1ffff92000b99de2
[  910.676100][ T6650] R13: 00000000000005dc R14: ffffc90005ccf008 R15: ffff88800d9faf48
[  910.676567][ T6650] FS:  00007f5e76846800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  910.677100][ T6650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  910.677482][ T6650] CR2: 00000000004e5fb0 CR3: 000000000a143002 CR4: 0000000000772ef0
[  910.677952][ T6650] PKRU: 55555554
[  910.678184][ T6650] Call Trace:
[  910.678406][ T6650]  <TASK>
[ 910.678570][ T6650] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 910.678872][ T6650] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 910.679175][ T6650] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 910.679557][ T6650] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 910.679866][ T6650] netif_set_mtu (net/core/dev.c:9652) 
[ 910.680174][ T6650] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 910.680506][ T6650] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 910.680903][ T6650] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 910.681141][ T6650] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 910.681485][ T6650] br_add_if (net/bridge/br_if.c:697) 
[ 910.681735][ T6650] do_set_master (net/core/rtnetlink.c:2948) 
[ 910.682048][ T6650] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 910.682374][ T6650] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 910.682701][ T6650] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 910.683099][ T6650] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 910.683412][ T6650] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 910.683742][ T6650] ? __kernel_text_address (kernel/extable.c:79) 
[ 910.684059][ T6650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 910.684385][ T6650] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 910.684710][ T6650] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 910.685101][ T6650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 910.685409][ T6650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 910.685714][ T6650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 910.686016][ T6650] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 910.686315][ T6650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 910.686621][ T6650] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 910.686920][ T6650] ? __create_object (mm/kmemleak.c:771) 
[ 910.687225][ T6650] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 910.687530][ T6650] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 910.687829][ T6650] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 910.688196][ T6650] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 910.688507][ T6650] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 910.688814][ T6650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 910.689122][ T6650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 910.689440][ T6650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 910.689741][ T6650] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 910.690035][ T6650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 910.690335][ T6650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 910.690640][ T6650] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 910.690937][ T6650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 910.691255][ T6650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 910.691603][ T6650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 910.691919][ T6650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 910.692233][ T6650] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 910.692564][ T6650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 910.692875][ T6650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 910.693189][ T6650] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 910.693522][ T6650] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 910.693832][ T6650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 910.694142][ T6650] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 910.694457][ T6650] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 910.694761][ T6650] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 910.695078][ T6650] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 910.695390][ T6650] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 910.695706][ T6650] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 910.696119][ T6650] ___sys_sendmsg (net/socket.c:2670) 
[ 910.696439][ T6650] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 910.696733][ T6650] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 910.697103][ T6650] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 910.697407][ T6650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 910.697723][ T6650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 910.698029][ T6650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 910.698332][ T6650] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 910.698639][ T6650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 910.698960][ T6650] __sys_sendmsg (net/socket.c:2700) 
[ 910.699272][ T6650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 910.699651][ T6650] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 910.699962][ T6650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 910.700261][ T6650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 910.700576][ T6650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  910.700960][ T6650] RIP: 0033:0x7f5e76a131e7
[ 910.701268][ T6650] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  910.702349][ T6650] RSP: 002b:00007ffc182479b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  910.702811][ T6650] RAX: ffffffffffffffda RBX: 00007ffc182480e0 RCX: 00007f5e76a131e7
[  910.703255][ T6650] RDX: 0000000000000000 RSI: 00007ffc18247a20 RDI: 0000000000000005
[  910.703707][ T6650] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  910.704153][ T6650] R10: 0000000010a34910 R11: 0000000000000246 R12: 0000000000000003
[  910.704831][ T6650] R13: 00000000686e0cba R14: 0000000000499600 R15: 0000000000000000
| [  912.065398][ T6659] ------------[ cut here ]------------
| [ 912.065970][ T6659] WARNING: CPU: 3 PID: 6659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  912.066953][ T6659] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  912.069144][ T6659] Tainted: [W]=WARN
[  912.069388][ T6659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 912.069771][ T6659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 912.070075][ T6659] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  912.071104][ T6659] RSP: 0018:ffffc90005cef140 EFLAGS: 00010246
[  912.071485][ T6659] RAX: 0000000000000000 RBX: ffff88800b959000 RCX: 0000000000000001
[  912.071933][ T6659] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  912.072362][ T6659] RBP: ffffc90005cef228 R08: ffff88800da3e800 R09: 0000000000000000
[  912.072800][ T6659] R10: ffffc90005cef5c8 R11: ffffffff88673028 R12: 1ffff92000b9de2c
[  912.073247][ T6659] R13: 0000000000001388 R14: ffffc90005cef880 R15: ffff88800aa8bbe0
[  912.073676][ T6659] FS:  00007f0750576800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  912.074196][ T6659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.074567][ T6659] CR2: 00000000004e5ea0 CR3: 000000001747d006 CR4: 0000000000772ef0
[  912.075029][ T6659] PKRU: 55555554
[  912.075239][ T6659] Call Trace:
[  912.075462][ T6659]  <TASK>
[ 912.075606][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.075907][ T6659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 912.076199][ T6659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.076485][ T6659] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 912.076781][ T6659] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 912.077074][ T6659] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 912.077358][ T6659] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 912.077652][ T6659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 912.078024][ T6659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 912.078304][ T6659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 912.078590][ T6659] ? __kernel_text_address (kernel/extable.c:79) 
[ 912.078880][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.079180][ T6659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 912.079466][ T6659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 912.079809][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.080103][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.080376][ T6659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 912.080658][ T6659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 912.080959][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.081240][ T6659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 912.081539][ T6659] ? __create_object (mm/kmemleak.c:771) 
[ 912.081826][ T6659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 912.082115][ T6659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 912.082396][ T6659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 912.082761][ T6659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 912.083077][ T6659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 912.083365][ T6659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.083658][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.083956][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.084239][ T6659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 912.084524][ T6659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.084805][ T6659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.085098][ T6659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 912.085384][ T6659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.085678][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.085974][ T6659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 912.086260][ T6659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.086551][ T6659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 912.086843][ T6659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 912.087136][ T6659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 912.087435][ T6659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 912.087718][ T6659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 912.088014][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.088299][ T6659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 912.088594][ T6659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 912.088873][ T6659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 912.089177][ T6659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 912.089472][ T6659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 912.089755][ T6659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 912.090121][ T6659] ___sys_sendmsg (net/socket.c:2670) 
[ 912.090395][ T6659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 912.090684][ T6659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 912.091054][ T6659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 912.091335][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.091654][ T6659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.091946][ T6659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.092249][ T6659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 912.092550][ T6659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.092853][ T6659] __sys_sendmsg (net/socket.c:2700) 
[ 912.093161][ T6659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 912.093542][ T6659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 912.093850][ T6659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.094166][ T6659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 912.094476][ T6659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  912.094844][ T6659] RIP: 0033:0x7f07507431e7
[ 912.095227][ T6659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  912.096328][ T6659] RSP: 002b:00007ffc79b4e448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  912.096789][ T6659] RAX: ffffffffffffffda RBX: 00007ffc79b4eb70 RCX: 00007f07507431e7
[  912.097232][ T6659] RDX: 0000000000000000 RSI: 00007ffc79b4e4b0 RDI: 0000000000000005
[  912.097686][ T6659] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  912.098140][ T6659] R10: 00007f0750640ee8 R11: 0000000000000246 R12: 0000000000000004
[  912.098613][ T6659] R13: 00000000686e0cbb R14: 0000000000499600 R15: 0000000000000000
| [  912.326374][ T6660] ------------[ cut here ]------------
| [ 912.327627][ T6660] WARNING: CPU: 0 PID: 6660 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  912.328258][ T6660] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  912.329796][ T6660] Tainted: [W]=WARN
[  912.330022][ T6660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 912.330399][ T6660] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 912.330768][ T6660] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  912.331928][ T6660] RSP: 0018:ffffc90005cef140 EFLAGS: 00010246
[  912.332310][ T6660] RAX: 0000000000000000 RBX: ffff88800d9fa000 RCX: 0000000000000001
[  912.332790][ T6660] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  912.333254][ T6660] RBP: ffffc90005cef228 R08: ffff88800aed0800 R09: 0000000000000000
[  912.333719][ T6660] R10: ffffc90005cef5c8 R11: ffffffff88673028 R12: 1ffff92000b9de2c
[  912.334160][ T6660] R13: 0000000000001388 R14: ffffc90005cef880 R15: ffff88800aa88e60
[  912.334633][ T6660] FS:  00007f66a3438800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  912.335171][ T6660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.335548][ T6660] CR2: 00000000004e6888 CR3: 00000000137ba005 CR4: 0000000000772ef0
[  912.335995][ T6660] PKRU: 55555554
[  912.336218][ T6660] Call Trace:
[  912.336438][ T6660]  <TASK>
[ 912.336591][ T6660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.336881][ T6660] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 912.337158][ T6660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.337462][ T6660] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 912.337742][ T6660] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 912.338021][ T6660] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 912.338301][ T6660] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 912.338623][ T6660] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 912.339020][ T6660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 912.339310][ T6660] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 912.339598][ T6660] ? __kernel_text_address (kernel/extable.c:79) 
[ 912.339881][ T6660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.340162][ T6660] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 912.340453][ T6660] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 912.340820][ T6660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.341104][ T6660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.341390][ T6660] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 912.341716][ T6660] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 912.342014][ T6660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.342309][ T6660] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 912.342591][ T6660] ? __create_object (mm/kmemleak.c:771) 
[ 912.342903][ T6660] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 912.343213][ T6660] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 912.343535][ T6660] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 912.343882][ T6660] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 912.344195][ T6660] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 912.344511][ T6660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.344804][ T6660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.345091][ T6660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.345381][ T6660] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 912.345668][ T6660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.345964][ T6660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.346239][ T6660] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 912.346553][ T6660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.346853][ T6660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.347153][ T6660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 912.347482][ T6660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.347808][ T6660] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 912.348102][ T6660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 912.348379][ T6660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 912.348682][ T6660] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 912.348971][ T6660] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 912.349260][ T6660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.349552][ T6660] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 912.349839][ T6660] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 912.350131][ T6660] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 912.350442][ T6660] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 912.350721][ T6660] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 912.350999][ T6660] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 912.351393][ T6660] ___sys_sendmsg (net/socket.c:2670) 
[ 912.351953][ T6660] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 912.352233][ T6660] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 912.352610][ T6660] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 912.352901][ T6660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.353190][ T6660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.353482][ T6660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.353779][ T6660] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 912.354067][ T6660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.354378][ T6660] __sys_sendmsg (net/socket.c:2700) 
[ 912.354681][ T6660] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 912.355038][ T6660] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 912.355330][ T6660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.355630][ T6660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 912.355932][ T6660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  912.356281][ T6660] RIP: 0033:0x7f66a36051e7
[ 912.356656][ T6660] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  912.357650][ T6660] RSP: 002b:00007ffd093c6f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  912.358081][ T6660] RAX: ffffffffffffffda RBX: 00007ffd093c7680 RCX: 00007f66a36051e7
[  912.358508][ T6660] RDX: 0000000000000000 RSI: 00007ffd093c6fc0 RDI: 0000000000000005
[  912.358923][ T6660] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  912.359334][ T6660] R10: 00007f66a3502ee8 R11: 0000000000000246 R12: 0000000000000004
[  912.359753][ T6660] R13: 00000000686e0cbb R14: 0000000000499600 R15: 0000000000000000
| [  912.656577][ T6661] ------------[ cut here ]------------
| [ 912.656905][ T6661] WARNING: CPU: 1 PID: 6661 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  912.657729][ T6661] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  912.659411][ T6661] Tainted: [W]=WARN
[  912.659849][ T6661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 912.660261][ T6661] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 912.660731][ T6661] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  912.662189][ T6661] RSP: 0018:ffffc90005cff140 EFLAGS: 00010246
[  912.662760][ T6661] RAX: 0000000000000000 RBX: ffff88800eb61000 RCX: 0000000000000001
[  912.663267][ T6661] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  912.663950][ T6661] RBP: ffffc90005cff228 R08: ffff8880050d2000 R09: 0000000000000000
[  912.664678][ T6661] R10: ffffc90005cff5c8 R11: ffffffff88673028 R12: 1ffff92000b9fe2c
[  912.665099][ T6661] R13: 0000000000001388 R14: ffffc90005cff880 R15: ffff88800aa88760
[  912.665760][ T6661] FS:  00007fa11fb1e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  912.666360][ T6661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.666935][ T6661] CR2: 00000000004e61a0 CR3: 000000000a146006 CR4: 0000000000772ef0
[  912.667421][ T6661] PKRU: 55555554
[  912.667843][ T6661] Call Trace:
[  912.668075][ T6661]  <TASK>
[ 912.668287][ T6661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.668660][ T6661] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 912.668960][ T6661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.669239][ T6661] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 912.669625][ T6661] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 912.669907][ T6661] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 912.670199][ T6661] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 912.670516][ T6661] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 912.670874][ T6661] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 912.671168][ T6661] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 912.671484][ T6661] ? __kernel_text_address (kernel/extable.c:79) 
[ 912.671765][ T6661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.672054][ T6661] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 912.672370][ T6661] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 912.672729][ T6661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.673016][ T6661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.673332][ T6661] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 912.673852][ T6661] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 912.674215][ T6661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.674519][ T6661] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 912.674809][ T6661] ? __create_object (mm/kmemleak.c:771) 
[ 912.675115][ T6661] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 912.675410][ T6661] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 912.675714][ T6661] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 912.676084][ T6661] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 912.676416][ T6661] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 912.676733][ T6661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.677031][ T6661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.677328][ T6661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.677634][ T6661] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 912.677923][ T6661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.678231][ T6661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.678531][ T6661] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 912.678828][ T6661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.679123][ T6661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.679417][ T6661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 912.679745][ T6661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.680040][ T6661] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 912.680380][ T6661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 912.680683][ T6661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 912.680965][ T6661] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 912.681247][ T6661] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 912.681552][ T6661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.681837][ T6661] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 912.682114][ T6661] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 912.682391][ T6661] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 912.682694][ T6661] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 912.682977][ T6661] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 912.683253][ T6661] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 912.683622][ T6661] ___sys_sendmsg (net/socket.c:2670) 
[ 912.683896][ T6661] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 912.684169][ T6661] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 912.684567][ T6661] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 912.684902][ T6661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.685203][ T6661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.685517][ T6661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.685813][ T6661] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 912.686116][ T6661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.686411][ T6661] __sys_sendmsg (net/socket.c:2700) 
[ 912.686709][ T6661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 912.687081][ T6661] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 912.687382][ T6661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.687680][ T6661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 912.687960][ T6661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  912.688304][ T6661] RIP: 0033:0x7fa11fceb1e7
[ 912.688638][ T6661] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  912.689678][ T6661] RSP: 002b:00007ffd030de788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  912.690108][ T6661] RAX: ffffffffffffffda RBX: 00007ffd030deeb0 RCX: 00007fa11fceb1e7
[  912.690541][ T6661] RDX: 0000000000000000 RSI: 00007ffd030de7f0 RDI: 0000000000000005
[  912.690982][ T6661] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  912.691461][ T6661] R10: 00007fa11fbe8ee8 R11: 0000000000000246 R12: 0000000000000004
[  912.691879][ T6661] R13: 00000000686e0cbc R14: 0000000000499600 R15: 0000000000000000
| [  912.925804][ T6662] ------------[ cut here ]------------
| [ 912.926165][ T6662] WARNING: CPU: 0 PID: 6662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  912.926805][ T6662] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  912.929266][ T6662] Tainted: [W]=WARN
[  912.929507][ T6662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 912.929894][ T6662] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 912.930240][ T6662] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  912.931314][ T6662] RSP: 0018:ffffc90005d0f140 EFLAGS: 00010246
[  912.931741][ T6662] RAX: 0000000000000000 RBX: ffff888016bd9000 RCX: 0000000000000001
[  912.932195][ T6662] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  912.932649][ T6662] RBP: ffffc90005d0f228 R08: ffff888016be0800 R09: 0000000000000000
[  912.933099][ T6662] R10: ffffc90005d0f5c8 R11: ffffffff88673028 R12: 1ffff92000ba1e2c
[  912.933545][ T6662] R13: 0000000000001388 R14: ffffc90005d0f880 R15: ffff88800aa8a6e0
[  912.933995][ T6662] FS:  00007f8b96988800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  912.934512][ T6662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.934892][ T6662] CR2: 00000000004e65a0 CR3: 000000000fb5c006 CR4: 0000000000772ef0
[  912.935330][ T6662] PKRU: 55555554
[  912.935559][ T6662] Call Trace:
[  912.935778][ T6662]  <TASK>
[ 912.935939][ T6662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.936237][ T6662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 912.936552][ T6662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.936876][ T6662] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 912.937184][ T6662] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 912.937472][ T6662] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 912.937780][ T6662] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 912.938116][ T6662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 912.938484][ T6662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 912.938766][ T6662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 912.939057][ T6662] ? __kernel_text_address (kernel/extable.c:79) 
[ 912.939346][ T6662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.939637][ T6662] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 912.939930][ T6662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 912.940284][ T6662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.940574][ T6662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.940857][ T6662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 912.941133][ T6662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 912.941454][ T6662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.941756][ T6662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 912.942033][ T6662] ? __create_object (mm/kmemleak.c:771) 
[ 912.942329][ T6662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 912.942627][ T6662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 912.942909][ T6662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 912.943271][ T6662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 912.943564][ T6662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 912.943886][ T6662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.944161][ T6662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.944462][ T6662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.944745][ T6662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 912.945041][ T6662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.945317][ T6662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 912.945606][ T6662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 912.945910][ T6662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.946190][ T6662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.946508][ T6662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 912.946808][ T6662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 912.947106][ T6662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 912.947455][ T6662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 912.947761][ T6662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 912.948041][ T6662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 912.948323][ T6662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 912.948617][ T6662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.948916][ T6662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 912.949212][ T6662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 912.949503][ T6662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 912.949807][ T6662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 912.950085][ T6662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 912.950360][ T6662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 912.950724][ T6662] ___sys_sendmsg (net/socket.c:2670) 
[ 912.951002][ T6662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 912.951290][ T6662] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 912.951670][ T6662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 912.951977][ T6662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.952260][ T6662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 912.952553][ T6662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 912.952829][ T6662] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 912.953108][ T6662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 912.953399][ T6662] __sys_sendmsg (net/socket.c:2700) 
[ 912.953732][ T6662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 912.954079][ T6662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 912.954374][ T6662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 912.954681][ T6662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 912.954962][ T6662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  912.955308][ T6662] RIP: 0033:0x7f8b96b551e7
[ 912.955639][ T6662] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  912.956629][ T6662] RSP: 002b:00007ffe56c2cfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  912.957049][ T6662] RAX: ffffffffffffffda RBX: 00007ffe56c2d6e0 RCX: 00007f8b96b551e7
[  912.957481][ T6662] RDX: 0000000000000000 RSI: 00007ffe56c2d020 RDI: 0000000000000005
[  912.957912][ T6662] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  912.958324][ T6662] R10: 00007f8b96a52ee8 R11: 0000000000000246 R12: 0000000000000004
[  912.958744][ T6662] R13: 00000000686e0cbc R14: 0000000000499600 R15: 0000000000000000
| [  913.216390][ T6663] ------------[ cut here ]------------
| [ 913.216951][ T6663] WARNING: CPU: 0 PID: 6663 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  913.217927][ T6663] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  913.221112][ T6663] Tainted: [W]=WARN
[  913.221527][ T6663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 913.222140][ T6663] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 913.222704][ T6663] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  913.224567][ T6663] RSP: 0018:ffffc90005d1f140 EFLAGS: 00010246
[  913.225221][ T6663] RAX: 0000000000000000 RBX: ffff88800a02c000 RCX: 0000000000000001
[  913.226002][ T6663] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  913.226799][ T6663] RBP: ffffc90005d1f228 R08: ffff88800bb4b800 R09: 0000000000000000
[  913.227588][ T6663] R10: ffffc90005d1f5c8 R11: ffffffff88673028 R12: 1ffff92000ba3e2c
[  913.228362][ T6663] R13: 0000000000001388 R14: ffffc90005d1f880 R15: ffff888009e85fe0
[  913.229151][ T6663] FS:  00007f157bff8800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  913.230040][ T6663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.230688][ T6663] CR2: 00000000004e54a0 CR3: 000000000fb29001 CR4: 0000000000772ef0
[  913.231490][ T6663] PKRU: 55555554
[  913.231890][ T6663] Call Trace:
[  913.232265][ T6663]  <TASK>
[ 913.232537][ T6663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.233068][ T6663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 913.233607][ T6663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.234123][ T6663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 913.234657][ T6663] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 913.235146][ T6663] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 913.235676][ T6663] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 913.236191][ T6663] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 913.236830][ T6663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 913.237322][ T6663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 913.237825][ T6663] ? __kernel_text_address (kernel/extable.c:79) 
[ 913.238332][ T6663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.238864][ T6663] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 913.239373][ T6663] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 913.239995][ T6663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.240505][ T6663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.240998][ T6663] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 913.241526][ T6663] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 913.242032][ T6663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.242551][ T6663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 913.243088][ T6663] ? __create_object (mm/kmemleak.c:771) 
[ 913.243607][ T6663] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 913.244112][ T6663] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 913.244624][ T6663] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 913.245243][ T6663] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 913.245783][ T6663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 913.246290][ T6663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.246828][ T6663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.247382][ T6663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.247907][ T6663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 913.248413][ T6663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.248961][ T6663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.249494][ T6663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 913.250025][ T6663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.250560][ T6663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.251088][ T6663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 913.251654][ T6663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.252176][ T6663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 913.252748][ T6663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 913.253258][ T6663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 913.253795][ T6663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 913.254319][ T6663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 913.254854][ T6663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.255379][ T6663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 913.255909][ T6663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 913.256420][ T6663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 913.256964][ T6663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 913.257496][ T6663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 913.258010][ T6663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 913.258690][ T6663] ___sys_sendmsg (net/socket.c:2670) 
[ 913.259212][ T6663] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 913.259759][ T6663] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 913.260382][ T6663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 913.260908][ T6663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.261445][ T6663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.261980][ T6663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.262490][ T6663] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 913.263005][ T6663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.263534][ T6663] __sys_sendmsg (net/socket.c:2700) 
[ 913.264019][ T6663] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 913.264607][ T6663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 913.265109][ T6663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.265611][ T6663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 913.266114][ T6663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  913.266740][ T6663] RIP: 0033:0x7f157c1c51e7
[ 913.267235][ T6663] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  913.268960][ T6663] RSP: 002b:00007ffcaaa973a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  913.269707][ T6663] RAX: ffffffffffffffda RBX: 00007ffcaaa97ad0 RCX: 00007f157c1c51e7
[  913.270446][ T6663] RDX: 0000000000000000 RSI: 00007ffcaaa97410 RDI: 0000000000000005
[  913.271192][ T6663] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  913.271936][ T6663] R10: 00007f157c0c2ee8 R11: 0000000000000246 R12: 0000000000000004
[  913.272684][ T6663] R13: 00000000686e0cbc R14: 0000000000499600 R15: 0000000000000000
| [  913.616173][ T6664] ------------[ cut here ]------------
| [ 913.616563][ T6664] WARNING: CPU: 2 PID: 6664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  913.617162][ T6664] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  913.619436][ T6664] Tainted: [W]=WARN
[  913.619679][ T6664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 913.620061][ T6664] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 913.620380][ T6664] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  913.621477][ T6664] RSP: 0018:ffffc90005d2f140 EFLAGS: 00010246
[  913.621868][ T6664] RAX: 0000000000000000 RBX: ffff888009104000 RCX: 0000000000000001
[  913.622415][ T6664] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  913.622903][ T6664] RBP: ffffc90005d2f228 R08: ffff88801681b800 R09: 0000000000000000
[  913.623384][ T6664] R10: ffffc90005d2f5c8 R11: ffffffff88673028 R12: 1ffff92000ba5e2c
[  913.623870][ T6664] R13: 0000000000000fa0 R14: ffffc90005d2f880 R15: ffff888009e874e0
[  913.624346][ T6664] FS:  00007f9183150800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  913.624931][ T6664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.625351][ T6664] CR2: 00000000004e61a8 CR3: 000000000bb96004 CR4: 0000000000772ef0
[  913.625832][ T6664] PKRU: 55555554
[  913.626087][ T6664] Call Trace:
[  913.626337][ T6664]  <TASK>
[ 913.626516][ T6664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.626857][ T6664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 913.627189][ T6664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.627550][ T6664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 913.627935][ T6664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 913.628260][ T6664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 913.628576][ T6664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 913.628876][ T6664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 913.629295][ T6664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 913.629604][ T6664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 913.629901][ T6664] ? __kernel_text_address (kernel/extable.c:79) 
[ 913.630223][ T6664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.630553][ T6664] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 913.630865][ T6664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 913.631236][ T6664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.631560][ T6664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.631884][ T6664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 913.632177][ T6664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 913.632485][ T6664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.632783][ T6664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 913.633072][ T6664] ? __create_object (mm/kmemleak.c:771) 
[ 913.633373][ T6664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 913.633675][ T6664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 913.633988][ T6664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 913.634345][ T6664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 913.634657][ T6664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 913.634953][ T6664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.635268][ T6664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.635588][ T6664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.635883][ T6664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 913.636180][ T6664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.636482][ T6664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.636771][ T6664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 913.637094][ T6664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.637388][ T6664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.637704][ T6664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 913.637996][ T6664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.638286][ T6664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 913.638602][ T6664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 913.638892][ T6664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 913.639184][ T6664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 913.639486][ T6664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 913.639777][ T6664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.640072][ T6664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 913.640366][ T6664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 913.640666][ T6664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 913.640966][ T6664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 913.641258][ T6664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 913.641575][ T6664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 913.641958][ T6664] ___sys_sendmsg (net/socket.c:2670) 
[ 913.642251][ T6664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 913.642554][ T6664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 913.642928][ T6664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 913.643229][ T6664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.643541][ T6664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.643848][ T6664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.644159][ T6664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 913.644468][ T6664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.644776][ T6664] __sys_sendmsg (net/socket.c:2700) 
[ 913.645073][ T6664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 913.645449][ T6664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 913.645758][ T6664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.646062][ T6664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 913.646363][ T6664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  913.646744][ T6664] RIP: 0033:0x7f918331d1e7
[ 913.647061][ T6664] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  913.648087][ T6664] RSP: 002b:00007ffd98ba1388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  913.648546][ T6664] RAX: ffffffffffffffda RBX: 00007ffd98ba1ab0 RCX: 00007f918331d1e7
[  913.648992][ T6664] RDX: 0000000000000000 RSI: 00007ffd98ba13f0 RDI: 0000000000000005
[  913.649441][ T6664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  913.649882][ T6664] R10: 00007f918321aee8 R11: 0000000000000246 R12: 0000000000000004
[  913.650322][ T6664] R13: 00000000686e0cbd R14: 0000000000499600 R15: 0000000000000000
| [  913.929380][ T6665] ------------[ cut here ]------------
| [ 913.929810][ T6665] WARNING: CPU: 2 PID: 6665 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  913.930565][ T6665] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  913.932215][ T6665] Tainted: [W]=WARN
[  913.933237][ T6665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 913.933676][ T6665] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 913.934052][ T6665] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  913.935239][ T6665] RSP: 0018:ffffc90004daf140 EFLAGS: 00010246
[  913.935638][ T6665] RAX: 0000000000000000 RBX: ffff88801759c000 RCX: 0000000000000001
[  913.936068][ T6665] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  913.936574][ T6665] RBP: ffffc90004daf228 R08: ffff88800bb20800 R09: 0000000000000000
[  913.937059][ T6665] R10: ffffc90004daf5c8 R11: ffffffff88673028 R12: 1ffff920009b5e2c
[  913.937560][ T6665] R13: 0000000000000fa0 R14: ffffc90004daf880 R15: ffff888009e86a60
[  913.938102][ T6665] FS:  00007f170ac00800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  913.938783][ T6665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.939292][ T6665] CR2: 00000000004e54a8 CR3: 000000000cc24005 CR4: 0000000000772ef0
[  913.939849][ T6665] PKRU: 55555554
[  913.940143][ T6665] Call Trace:
[  913.940413][ T6665]  <TASK>
[ 913.940637][ T6665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.941024][ T6665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 913.941333][ T6665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.941658][ T6665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 913.942011][ T6665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 913.942360][ T6665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 913.942754][ T6665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 913.943149][ T6665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 913.943555][ T6665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 913.943853][ T6665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 913.944209][ T6665] ? __kernel_text_address (kernel/extable.c:79) 
[ 913.944537][ T6665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.944860][ T6665] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 913.945201][ T6665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 913.945636][ T6665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.945960][ T6665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.946252][ T6665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 913.946580][ T6665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 913.946942][ T6665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.947242][ T6665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 913.947551][ T6665] ? __create_object (mm/kmemleak.c:771) 
[ 913.947882][ T6665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 913.948232][ T6665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 913.948645][ T6665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 913.949138][ T6665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 913.949582][ T6665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 913.949952][ T6665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.950325][ T6665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.950747][ T6665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.951150][ T6665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 913.951526][ T6665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.951851][ T6665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 913.952153][ T6665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 913.952495][ T6665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.952884][ T6665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.953266][ T6665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 913.953630][ T6665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 913.953945][ T6665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 913.954278][ T6665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 913.954622][ T6665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 913.954972][ T6665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 913.955289][ T6665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 913.955697][ T6665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.956014][ T6665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 913.956316][ T6665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 913.956627][ T6665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 913.957010][ T6665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 913.957339][ T6665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 913.957673][ T6665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 913.958108][ T6665] ___sys_sendmsg (net/socket.c:2670) 
[ 913.958519][ T6665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 913.958918][ T6665] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 913.959405][ T6665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 913.959820][ T6665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.960189][ T6665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 913.960576][ T6665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 913.960968][ T6665] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 913.961344][ T6665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 913.961719][ T6665] __sys_sendmsg (net/socket.c:2700) 
[ 913.962025][ T6665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 913.962402][ T6665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 913.962804][ T6665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 913.963174][ T6665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 913.963545][ T6665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  913.963965][ T6665] RIP: 0033:0x7f170adcd1e7
[ 913.964294][ T6665] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  913.965448][ T6665] RSP: 002b:00007ffc44ca7e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  913.966028][ T6665] RAX: ffffffffffffffda RBX: 00007ffc44ca85c0 RCX: 00007f170adcd1e7
[  913.966500][ T6665] RDX: 0000000000000000 RSI: 00007ffc44ca7f00 RDI: 0000000000000005
[  913.966981][ T6665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  913.967454][ T6665] R10: 00007f170accaee8 R11: 0000000000000246 R12: 0000000000000004
[  913.967934][ T6665] R13: 00000000686e0cbd R14: 0000000000499600 R15: 0000000000000000
| [  914.220983][ T6666] ------------[ cut here ]------------
| [ 914.221358][ T6666] WARNING: CPU: 2 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) 
| [  914.222011][ 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
| [  914.223659][ T6666] Tainted: [W]=WARN
[  914.223895][ T6666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 914.224280][ 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) 
[ 914.224627][ T6666] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  914.225706][ T6666] RSP: 0018:ffffc90005c3f140 EFLAGS: 00010246
[  914.226097][ T6666] RAX: 0000000000000000 RBX: ffff88801367a000 RCX: 0000000000000001
[  914.226608][ T6666] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  914.227062][ T6666] RBP: ffffc90005c3f228 R08: ffff88800c0e0800 R09: 0000000000000000
[  914.227536][ T6666] R10: ffffc90005c3f5c8 R11: ffffffff88673028 R12: 1ffff92000b87e2c
[  914.227985][ T6666] R13: 0000000000001388 R14: ffffc90005c3f880 R15: ffff888009e85c60
[  914.228465][ T6666] FS:  00007fae34a59800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  914.228991][ T6666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.229372][ T6666] CR2: 00000000004e5fb0 CR3: 000000001753f006 CR4: 0000000000772ef0
[  914.229847][ T6666] PKRU: 55555554
[  914.230081][ T6666] Call Trace:
[  914.230334][ T6666]  <TASK>
[ 914.230544][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.230864][ T6666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 914.231168][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.231518][ T6666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 914.231828][ T6666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 914.232130][ T6666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 914.232459][ T6666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 914.232785][ T6666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 914.233171][ T6666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 914.233495][ T6666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 914.233802][ T6666] ? __kernel_text_address (kernel/extable.c:79) 
[ 914.234112][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.234448][ 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) 
[ 914.234788][ T6666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 914.235156][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.235493][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.235802][ T6666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 914.236105][ T6666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 914.236420][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.236770][ T6666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 914.237074][ T6666] ? __create_object (mm/kmemleak.c:771) 
[ 914.237439][ T6666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 914.237764][ T6666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 914.238076][ T6666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 914.238476][ T6666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 914.238790][ T6666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 914.239113][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 914.239419][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.239771][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.240068][ T6666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 914.240370][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.240688][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 914.240980][ T6666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 914.241277][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 914.241616][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.241914][ T6666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 914.242218][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 914.242542][ T6666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 914.242846][ T6666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 914.243131][ 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) 
[ 914.243444][ T6666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 914.243767][ T6666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 914.244063][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.244380][ T6666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 914.244696][ T6666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 914.244990][ T6666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 914.245290][ T6666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 914.245617][ T6666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 914.245905][ T6666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 914.246280][ T6666] ___sys_sendmsg (net/socket.c:2670) 
[ 914.246598][ T6666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 914.246890][ 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) 
[ 914.247246][ T6666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 914.247559][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.247855][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.248148][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.248458][ 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) 
[ 914.248777][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.249076][ T6666] __sys_sendmsg (net/socket.c:2700) 
[ 914.249365][ T6666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 914.249744][ T6666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 914.250048][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.250344][ T6666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 914.250661][ T6666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  914.251016][ T6666] RIP: 0033:0x7fae34c261e7
[ 914.251326][ 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)
[  914.252358][ T6666] RSP: 002b:00007ffdaac0cd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  914.252815][ T6666] RAX: ffffffffffffffda RBX: 00007ffdaac0d480 RCX: 00007fae34c261e7
[  914.253253][ T6666] RDX: 0000000000000000 RSI: 00007ffdaac0cdc0 RDI: 0000000000000005
[  914.253730][ T6666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  914.254163][ T6666] R10: 00007fae34b23ee8 R11: 0000000000000246 R12: 0000000000000004
[  914.254616][ T6666] R13: 00000000686e0cbd R14: 0000000000499600 R15: 0000000000000000
| [  914.503790][ T6667] ------------[ cut here ]------------
| [ 914.504191][ T6667] WARNING: CPU: 1 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) 
| [  914.505119][ 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
| [  914.507380][ T6667] Tainted: [W]=WARN
[  914.507776][ T6667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 914.508374][ 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) 
[ 914.510255][ T6667] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  914.511798][ T6667] RSP: 0018:ffffc90005d3f140 EFLAGS: 00010246
[  914.512354][ T6667] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001
[  914.513082][ T6667] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  914.513810][ T6667] RBP: ffffc90005d3f228 R08: ffff88800bb4a000 R09: 0000000000000000
[  914.514566][ T6667] R10: ffffc90005d3f5c8 R11: ffffffff88673028 R12: 1ffff92000ba7e2c
[  914.515316][ T6667] R13: 0000000000001388 R14: ffffc90005d3f880 R15: ffff888009e851e0
[  914.515930][ T6667] FS:  00007f214ba9b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  914.516780][ T6667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.517382][ T6667] CR2: 00000000004e5fb8 CR3: 000000000a4bf004 CR4: 0000000000772ef0
[  914.518114][ T6667] PKRU: 55555554
[  914.518484][ T6667] Call Trace:
[  914.518839][ T6667]  <TASK>
[ 914.519084][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.519603][ T6667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 914.520091][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.520602][ T6667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 914.521097][ T6667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 914.521608][ T6667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 914.522090][ T6667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 914.522594][ T6667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 914.523209][ T6667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 914.523713][ T6667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 914.524184][ T6667] ? __kernel_text_address (kernel/extable.c:79) 
[ 914.524683][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.525168][ 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) 
[ 914.525660][ T6667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 914.526252][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.526759][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.527234][ T6667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 914.527747][ T6667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 914.528257][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.528659][ T6667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 914.529101][ T6667] ? __create_object (mm/kmemleak.c:771) 
[ 914.529595][ T6667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 914.530077][ T6667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 914.530583][ T6667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 914.531175][ T6667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 914.531715][ T6667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 914.532204][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 914.532694][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.533182][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.533687][ T6667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 914.534171][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.534671][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 914.535151][ T6667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 914.535666][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 914.536183][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.536595][ T6667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 914.537043][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 914.537539][ T6667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 914.538053][ T6667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 914.538544][ 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) 
[ 914.539031][ T6667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 914.539547][ T6667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 914.540030][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.540544][ T6667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 914.541030][ T6667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 914.541548][ T6667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 914.542041][ T6667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 914.542539][ T6667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 914.543010][ T6667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 914.543663][ T6667] ___sys_sendmsg (net/socket.c:2670) 
[ 914.544032][ T6667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 914.544481][ 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) 
[ 914.545089][ T6667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 914.545596][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.546084][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 914.546590][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 914.547071][ 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) 
[ 914.547581][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 914.548078][ T6667] __sys_sendmsg (net/socket.c:2700) 
[ 914.548585][ T6667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 914.549178][ T6667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 914.549691][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 914.550173][ T6667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 914.550667][ T6667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  914.551254][ T6667] RIP: 0033:0x7f214bc681e7
[ 914.551809][ 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)
[  914.553574][ T6667] RSP: 002b:00007ffc6083a258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  914.554320][ T6667] RAX: ffffffffffffffda RBX: 00007ffc6083a980 RCX: 00007f214bc681e7
[  914.554962][ T6667] RDX: 0000000000000000 RSI: 00007ffc6083a2c0 RDI: 0000000000000005
[  914.555724][ T6667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  914.556301][ T6667] R10: 00007f214bb65ee8 R11: 0000000000000246 R12: 0000000000000004
[  914.557018][ T6667] R13: 00000000686e0cbe R14: 0000000000499600 R15: 0000000000000000
| [  947.243895][ T6897] ------------[ cut here ]------------
| [ 947.244196][ T6897] WARNING: CPU: 0 PID: 6897 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  947.244808][ T6897] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  947.246285][ T6897] Tainted: [W]=WARN
[  947.247820][ T6897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 947.248195][ T6897] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 947.248561][ T6897] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  947.249650][ T6897] RSP: 0018:ffffc900062aeef0 EFLAGS: 00010246
[  947.250025][ T6897] RAX: 0000000000000000 RBX: ffff8880051ca000 RCX: 0000000000000001
[  947.250490][ T6897] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  947.250978][ T6897] RBP: ffffc900062aefd8 R08: 0000000000000000 R09: 0000000000000000
[  947.251444][ T6897] R10: ffffc900062af008 R11: ffffffff87d8d1e0 R12: 1ffff92000c55de2
[  947.251897][ T6897] R13: 00000000000005dc R14: ffffc900062af008 R15: ffff8880051caf48
[  947.252338][ T6897] FS:  00007fbeb6aca800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  947.252885][ T6897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  947.253275][ T6897] CR2: 00000000004e6888 CR3: 0000000017b6c002 CR4: 0000000000772ef0
[  947.253737][ T6897] PKRU: 55555554
[  947.253965][ T6897] Call Trace:
[  947.254190][ T6897]  <TASK>
[ 947.254342][ T6897] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 947.254654][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.254968][ T6897] netif_set_mtu (net/core/dev.c:9652) 
[ 947.255271][ T6897] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 947.255591][ T6897] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 947.255821][ T6897] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 947.256142][ T6897] br_add_if (net/bridge/br_if.c:697) 
[ 947.256377][ T6897] do_set_master (net/core/rtnetlink.c:2948) 
[ 947.256680][ T6897] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 947.256983][ T6897] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 947.257292][ T6897] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 947.257675][ T6897] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 947.257978][ T6897] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 947.258298][ T6897] ? __kernel_text_address (kernel/extable.c:79) 
[ 947.258631][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.258947][ T6897] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 947.259273][ T6897] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 947.259657][ T6897] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 947.259962][ T6897] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 947.260282][ T6897] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 947.260589][ T6897] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 947.260920][ T6897] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 947.261233][ T6897] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 947.261575][ T6897] ? __create_object (mm/kmemleak.c:771) 
[ 947.261891][ T6897] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 947.262206][ T6897] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 947.262525][ T6897] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 947.263097][ T6897] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 947.263660][ T6897] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 947.264207][ T6897] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 947.264724][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.265243][ T6897] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 947.265792][ T6897] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 947.266334][ T6897] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 947.266907][ T6897] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 947.267452][ T6897] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 947.267965][ T6897] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 947.268510][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.269052][ T6897] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 947.269594][ T6897] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 947.270136][ T6897] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 947.270700][ T6897] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 947.271225][ T6897] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 947.271709][ T6897] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 947.272190][ T6897] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 947.272521][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.272828][ T6897] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 947.273139][ T6897] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 947.273460][ T6897] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 947.273768][ T6897] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 947.274063][ T6897] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 947.274386][ T6897] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 947.274776][ T6897] ___sys_sendmsg (net/socket.c:2670) 
[ 947.275088][ T6897] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 947.275407][ T6897] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 947.275786][ T6897] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 947.276085][ T6897] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 947.276396][ T6897] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 947.276710][ T6897] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 947.277005][ T6897] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 947.277406][ T6897] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 947.277967][ T6897] __sys_sendmsg (net/socket.c:2700) 
[ 947.278505][ T6897] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 947.279153][ T6897] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 947.279684][ T6897] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 947.280189][ T6897] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 947.280739][ T6897] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  947.281386][ T6897] RIP: 0033:0x7fbeb6c971e7
[ 947.281959][ T6897] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  947.283109][ T6897] RSP: 002b:00007ffe438eb7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  947.283588][ T6897] RAX: ffffffffffffffda RBX: 00007ffe438ebee0 RCX: 00007fbeb6c971e7
[  947.284048][ T6897] RDX: 0000000000000000 RSI: 00007ffe438eb820 RDI: 0000000000000005
[  947.284511][ T6897] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  947.284960][ T6897] R10: 000000003c7cf910 R11: 0000000000000246 R12: 0000000000000003
[  947.285418][ T6897] R13: 00000000686e0cde R14: 0000000000499600 R15: 0000000000000000
| [  948.719740][ T6907] ------------[ cut here ]------------
| [ 948.720060][ T6907] WARNING: CPU: 3 PID: 6907 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  948.720811][ T6907] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  948.722326][ T6907] Tainted: [W]=WARN
[  948.722592][ T6907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 948.722977][ T6907] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 948.723289][ T6907] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  948.724373][ T6907] RSP: 0018:ffffc900062eeef0 EFLAGS: 00010246
[  948.724789][ T6907] RAX: 0000000000000000 RBX: ffff8880051ca000 RCX: 0000000000000001
[  948.725263][ T6907] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  948.725722][ T6907] RBP: ffffc900062eefd8 R08: 0000000000000000 R09: 0000000000000000
[  948.726170][ T6907] R10: ffffc900062ef008 R11: ffffffff886ceab8 R12: 1ffff92000c5dde2
[  948.726659][ T6907] R13: 00000000000005dc R14: ffffc900062ef008 R15: ffff8880051caf48
[  948.727125][ T6907] FS:  00007f559cde2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  948.727691][ T6907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  948.728095][ T6907] CR2: 00000000004e5fb0 CR3: 000000000221b004 CR4: 0000000000772ef0
[  948.728606][ T6907] PKRU: 55555554
[  948.728840][ T6907] Call Trace:
[  948.729066][ T6907]  <TASK>
[ 948.729223][ T6907] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 948.729536][ T6907] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 948.729848][ T6907] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 948.730220][ T6907] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 948.730528][ T6907] netif_set_mtu (net/core/dev.c:9652) 
[ 948.730827][ T6907] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 948.731143][ T6907] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 948.731543][ T6907] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 948.731770][ T6907] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 948.732072][ T6907] br_add_if (net/bridge/br_if.c:697) 
[ 948.732308][ T6907] do_set_master (net/core/rtnetlink.c:2948) 
[ 948.732617][ T6907] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 948.732921][ T6907] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 948.733234][ T6907] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 948.733621][ T6907] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 948.733919][ T6907] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 948.734219][ T6907] ? __kernel_text_address (kernel/extable.c:79) 
[ 948.734526][ T6907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 948.734847][ T6907] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 948.735159][ T6907] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 948.735569][ T6907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 948.735889][ T6907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 948.736206][ T6907] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 948.736532][ T6907] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 948.736846][ T6907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 948.737157][ T6907] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 948.737498][ T6907] ? __create_object (mm/kmemleak.c:771) 
[ 948.737818][ T6907] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 948.738144][ T6907] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 948.738479][ T6907] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 948.738868][ T6907] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 948.739188][ T6907] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 948.739519][ T6907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 948.739831][ T6907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 948.740150][ T6907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 948.740476][ T6907] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 948.740798][ T6907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 948.741115][ T6907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 948.741520][ T6907] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 948.741843][ T6907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 948.742161][ T6907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 948.742492][ T6907] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 948.742807][ T6907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 948.743133][ T6907] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 948.743469][ T6907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 948.743786][ T6907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 948.744099][ T6907] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 948.744415][ T6907] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 948.744735][ T6907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 948.745058][ T6907] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 948.745387][ T6907] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 948.745714][ T6907] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 948.746036][ T6907] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 948.746357][ T6907] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 948.746678][ T6907] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 948.747083][ T6907] ___sys_sendmsg (net/socket.c:2670) 
[ 948.747403][ T6907] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 948.747732][ T6907] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 948.748127][ T6907] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 948.748458][ T6907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 948.748782][ T6907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 948.749106][ T6907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 948.749433][ T6907] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 948.749748][ T6907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 948.750076][ T6907] __sys_sendmsg (net/socket.c:2700) 
[ 948.750420][ T6907] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 948.750827][ T6907] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 948.751151][ T6907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 948.751494][ T6907] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 948.751811][ T6907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  948.752204][ T6907] RIP: 0033:0x7f559cfaf1e7
[ 948.752541][ T6907] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  948.753675][ T6907] RSP: 002b:00007ffcdaceace8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  948.754150][ T6907] RAX: ffffffffffffffda RBX: 00007ffcdaceb410 RCX: 00007f559cfaf1e7
[  948.754639][ T6907] RDX: 0000000000000000 RSI: 00007ffcdacead50 RDI: 0000000000000005
[  948.755114][ T6907] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  948.755593][ T6907] R10: 000000002361f910 R11: 0000000000000246 R12: 0000000000000003
[  948.756066][ T6907] R13: 00000000686e0ce0 R14: 0000000000499600 R15: 0000000000000000
| [  950.165304][ T6916] ------------[ cut here ]------------
| [ 950.167051][ T6916] WARNING: CPU: 3 PID: 6916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  950.167639][ T6916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  950.169042][ T6916] Tainted: [W]=WARN
[  950.169266][ T6916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 950.169622][ T6916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 950.169921][ T6916] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  950.170984][ T6916] RSP: 0018:ffffc900062df140 EFLAGS: 00010246
[  950.171353][ T6916] RAX: 0000000000000000 RBX: ffff888009a41000 RCX: 0000000000000001
[  950.171810][ T6916] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  950.172244][ T6916] RBP: ffffc900062df228 R08: ffff88800b036800 R09: 0000000000000000
[  950.172672][ T6916] R10: ffffc900062df5c8 R11: ffffffff88673028 R12: 1ffff92000c5be2c
[  950.173086][ T6916] R13: 0000000000001388 R14: ffffc900062df880 R15: ffff888009e85560
[  950.173536][ T6916] FS:  00007f0a8e2bf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  950.174045][ T6916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.174401][ T6916] CR2: 00000000004e5ea0 CR3: 000000000e8cb002 CR4: 0000000000772ef0
[  950.174863][ T6916] PKRU: 55555554
[  950.175075][ T6916] Call Trace:
[  950.175309][ T6916]  <TASK>
[ 950.175462][ T6916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.175759][ T6916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 950.176054][ T6916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.176340][ T6916] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 950.176645][ T6916] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 950.176932][ T6916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 950.177220][ T6916] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 950.177520][ T6916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 950.177888][ T6916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 950.178173][ T6916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 950.178469][ T6916] ? __kernel_text_address (kernel/extable.c:79) 
[ 950.178795][ T6916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.179091][ T6916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 950.179376][ T6916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 950.179790][ T6916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.180112][ T6916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.180395][ T6916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 950.180689][ T6916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 950.181001][ T6916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.181294][ T6916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 950.181599][ T6916] ? __create_object (mm/kmemleak.c:771) 
[ 950.181879][ T6916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 950.182158][ T6916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 950.182495][ T6916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 950.182873][ T6916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 950.183181][ T6916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 950.183508][ T6916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.183841][ T6916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.184145][ T6916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.184462][ T6916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 950.184765][ T6916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.185092][ T6916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.185393][ T6916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 950.185713][ T6916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.186017][ T6916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.186319][ T6916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 950.186644][ T6916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.186945][ T6916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 950.187277][ T6916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 950.187586][ T6916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 950.187920][ T6916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 950.188225][ T6916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 950.188529][ T6916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.188838][ T6916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 950.189138][ T6916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 950.189456][ T6916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 950.189770][ T6916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 950.190075][ T6916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 950.190396][ T6916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 950.190793][ T6916] ___sys_sendmsg (net/socket.c:2670) 
[ 950.191104][ T6916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 950.191397][ T6916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 950.191833][ T6916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 950.192162][ T6916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.192456][ T6916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.192750][ T6916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.193026][ T6916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 950.193332][ T6916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.193634][ T6916] __sys_sendmsg (net/socket.c:2700) 
[ 950.193910][ T6916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 950.194290][ T6916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 950.194605][ T6916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.194891][ T6916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 950.195175][ T6916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  950.195555][ T6916] RIP: 0033:0x7f0a8e48c1e7
[ 950.195862][ T6916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  950.196887][ T6916] RSP: 002b:00007ffdc56f7bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  950.197309][ T6916] RAX: ffffffffffffffda RBX: 00007ffdc56f8300 RCX: 00007f0a8e48c1e7
[  950.197759][ T6916] RDX: 0000000000000000 RSI: 00007ffdc56f7c40 RDI: 0000000000000005
[  950.198241][ T6916] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  950.198697][ T6916] R10: 00007f0a8e389ee8 R11: 0000000000000246 R12: 0000000000000004
[  950.199160][ T6916] R13: 00000000686e0ce1 R14: 0000000000499600 R15: 0000000000000000
| [  950.452519][ T6917] ------------[ cut here ]------------
| [ 950.452876][ T6917] WARNING: CPU: 2 PID: 6917 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  950.453888][ T6917] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  950.455324][ T6917] Tainted: [W]=WARN
[  950.455574][ T6917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 950.455935][ T6917] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 950.456240][ T6917] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  950.457264][ T6917] RSP: 0018:ffffc900062df140 EFLAGS: 00010246
[  950.457690][ T6917] RAX: 0000000000000000 RBX: ffff8880051ca000 RCX: 0000000000000001
[  950.458136][ T6917] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  950.458578][ T6917] RBP: ffffc900062df228 R08: ffff888017b3a000 R09: 0000000000000000
[  950.459085][ T6917] R10: ffffc900062df5c8 R11: ffffffff88673028 R12: 1ffff92000c5be2c
[  950.459621][ T6917] R13: 0000000000001388 R14: ffffc900062df880 R15: ffff888009e85c60
[  950.460067][ T6917] FS:  00007fb078826800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  950.460586][ T6917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.461029][ T6917] CR2: 00000000004e6888 CR3: 00000000056c1005 CR4: 0000000000772ef0
[  950.461766][ T6917] PKRU: 55555554
[  950.462162][ T6917] Call Trace:
[  950.462794][ T6917]  <TASK>
[ 950.463331][ T6917] ? irqentry_exit (kernel/entry/common.c:311) 
[ 950.464009][ T6917] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 950.464595][ T6917] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 950.465109][ T6917] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 950.465773][ T6917] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 950.466256][ T6917] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 950.466788][ T6917] ? __kernel_text_address (kernel/extable.c:79) 
[ 950.467287][ T6917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.467811][ T6917] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 950.468333][ T6917] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 950.469035][ T6917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.469576][ T6917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.470077][ T6917] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 950.470573][ T6917] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 950.470873][ T6917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.471179][ T6917] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 950.471502][ T6917] ? __create_object (mm/kmemleak.c:771) 
[ 950.471799][ T6917] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 950.472106][ T6917] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 950.472399][ T6917] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 950.472779][ T6917] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 950.473090][ T6917] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 950.473386][ T6917] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.473704][ T6917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.474024][ T6917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.474315][ T6917] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 950.474616][ T6917] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.474911][ T6917] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.475326][ T6917] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 950.475732][ T6917] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.476044][ T6917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.476342][ T6917] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 950.476643][ T6917] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.476947][ T6917] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 950.477247][ T6917] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 950.477573][ T6917] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 950.477866][ T6917] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 950.478164][ T6917] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 950.478462][ T6917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.478757][ T6917] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 950.479057][ T6917] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 950.479380][ T6917] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 950.479836][ T6917] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 950.480185][ T6917] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 950.480487][ T6917] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 950.480930][ T6917] ___sys_sendmsg (net/socket.c:2670) 
[ 950.481348][ T6917] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 950.481689][ T6917] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 950.482064][ T6917] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 950.482514][ T6917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.482893][ T6917] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.483202][ T6917] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.483533][ T6917] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 950.483966][ T6917] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.484291][ T6917] __sys_sendmsg (net/socket.c:2700) 
[ 950.484602][ T6917] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 950.485016][ T6917] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 950.485504][ T6917] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.485814][ T6917] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 950.486121][ T6917] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  950.486496][ T6917] RIP: 0033:0x7fb0789f31e7
[ 950.486800][ T6917] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  950.488080][ T6917] RSP: 002b:00007ffc28f36cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  950.488527][ T6917] RAX: ffffffffffffffda RBX: 00007ffc28f37420 RCX: 00007fb0789f31e7
[  950.488966][ T6917] RDX: 0000000000000000 RSI: 00007ffc28f36d60 RDI: 0000000000000005
[  950.489400][ T6917] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  950.489864][ T6917] R10: 00007fb0788f0ee8 R11: 0000000000000246 R12: 0000000000000004
[  950.490298][ T6917] R13: 00000000686e0ce2 R14: 0000000000499600 R15: 0000000000000000
| [  950.742970][ T6918] ------------[ cut here ]------------
| [ 950.743331][ T6918] WARNING: CPU: 3 PID: 6918 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  950.743927][ T6918] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  950.745413][ T6918] Tainted: [W]=WARN
[  950.745752][ T6918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 950.746134][ T6918] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 950.746450][ T6918] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  950.747464][ T6918] RSP: 0018:ffffc900062df140 EFLAGS: 00010246
[  950.747820][ T6918] RAX: 0000000000000000 RBX: ffff888008644000 RCX: 0000000000000001
[  950.748232][ T6918] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  950.748655][ T6918] RBP: ffffc900062df228 R08: ffff88801750b800 R09: 0000000000000000
[  950.749096][ T6918] R10: ffffc900062df5c8 R11: ffffffff88673028 R12: 1ffff92000c5be2c
[  950.749539][ T6918] R13: 0000000000001388 R14: ffffc900062df880 R15: ffff88800b758060
[  950.749974][ T6918] FS:  00007f8e2a215800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  950.750494][ T6918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.750845][ T6918] CR2: 00000000004e61a0 CR3: 0000000017826001 CR4: 0000000000772ef0
[  950.751267][ T6918] PKRU: 55555554
[  950.751500][ T6918] Call Trace:
[  950.751720][ T6918]  <TASK>
[ 950.751861][ T6918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.752146][ T6918] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 950.752467][ T6918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.752755][ T6918] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 950.753037][ T6918] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 950.753316][ T6918] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 950.753609][ T6918] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 950.753891][ T6918] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 950.754242][ T6918] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 950.754526][ T6918] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 950.754800][ T6918] ? __kernel_text_address (kernel/extable.c:79) 
[ 950.755087][ T6918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.755366][ T6918] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 950.755663][ T6918] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 950.756030][ T6918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.756325][ T6918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.756626][ T6918] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 950.756916][ T6918] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 950.757217][ T6918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.757521][ T6918] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 950.757811][ T6918] ? __create_object (mm/kmemleak.c:771) 
[ 950.758111][ T6918] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 950.758407][ T6918] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 950.758713][ T6918] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 950.759079][ T6918] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 950.759381][ T6918] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 950.759699][ T6918] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.759992][ T6918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.760296][ T6918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.760598][ T6918] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 950.760891][ T6918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.761189][ T6918] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 950.761507][ T6918] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 950.761804][ T6918] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.762110][ T6918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.762414][ T6918] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 950.762725][ T6918] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 950.763025][ T6918] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 950.763332][ T6918] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 950.763636][ T6918] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 950.763937][ T6918] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 950.764232][ T6918] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 950.764538][ T6918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.764868][ T6918] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 950.765166][ T6918] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 950.765466][ T6918] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 950.765756][ T6918] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 950.766042][ T6918] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 950.766329][ T6918] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 950.766711][ T6918] ___sys_sendmsg (net/socket.c:2670) 
[ 950.766987][ T6918] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 950.767265][ T6918] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 950.767645][ T6918] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 950.767930][ T6918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.768217][ T6918] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 950.768526][ T6918] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 950.768825][ T6918] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 950.769119][ T6918] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 950.769438][ T6918] __sys_sendmsg (net/socket.c:2700) 
[ 950.769734][ T6918] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 950.770099][ T6918] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 950.770406][ T6918] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 950.770722][ T6918] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 950.771022][ T6918] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  950.771385][ T6918] RIP: 0033:0x7f8e2a3e21e7
[ 950.771719][ T6918] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  950.772770][ T6918] RSP: 002b:00007ffe7a4bf078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  950.773192][ T6918] RAX: ffffffffffffffda RBX: 00007ffe7a4bf7a0 RCX: 00007f8e2a3e21e7
[  950.773626][ T6918] RDX: 0000000000000000 RSI: 00007ffe7a4bf0e0 RDI: 0000000000000005
[  950.774057][ T6918] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  950.774483][ T6918] R10: 00007f8e2a2dfee8 R11: 0000000000000246 R12: 0000000000000004
[  950.774908][ T6918] R13: 00000000686e0ce2 R14: 0000000000499600 R15: 0000000000000000
| [  951.018951][ T6919] ------------[ cut here ]------------
| [ 951.019291][ T6919] WARNING: CPU: 1 PID: 6919 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  951.021223][ T6919] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  951.022835][ T6919] Tainted: [W]=WARN
[  951.023063][ T6919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 951.023454][ T6919] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 951.023760][ T6919] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  951.024810][ T6919] RSP: 0018:ffffc9000624f140 EFLAGS: 00010246
[  951.025190][ T6919] RAX: 0000000000000000 RBX: ffff8880055f4000 RCX: 0000000000000001
[  951.025641][ T6919] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  951.026078][ T6919] RBP: ffffc9000624f228 R08: ffff888009f88800 R09: 0000000000000000
[  951.026530][ T6919] R10: ffffc9000624f5c8 R11: ffffffff88673028 R12: 1ffff92000c49e2c
[  951.026971][ T6919] R13: 0000000000001388 R14: ffffc9000624f880 R15: ffff88800ea603e0
[  951.027414][ T6919] FS:  00007ffac7b89800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  951.027939][ T6919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.028308][ T6919] CR2: 00000000004e65a0 CR3: 0000000017be3004 CR4: 0000000000772ef0
[  951.028755][ T6919] PKRU: 55555554
[  951.028978][ T6919] Call Trace:
[  951.029204][ T6919]  <TASK>
[ 951.029354][ T6919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.029663][ T6919] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 951.029955][ T6919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.030248][ T6919] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 951.030554][ T6919] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 951.030848][ T6919] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 951.031150][ T6919] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 951.031477][ T6919] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 951.031852][ T6919] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 951.032161][ T6919] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 951.032449][ T6919] ? __kernel_text_address (kernel/extable.c:79) 
[ 951.032725][ T6919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.033007][ T6919] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 951.033293][ T6919] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 951.033643][ T6919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.033923][ T6919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.034203][ T6919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 951.034489][ T6919] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 951.034811][ T6919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.035101][ T6919] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 951.035393][ T6919] ? __create_object (mm/kmemleak.c:771) 
[ 951.035702][ T6919] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 951.035994][ T6919] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 951.036295][ T6919] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 951.036666][ T6919] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 951.036966][ T6919] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 951.037264][ T6919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.037567][ T6919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.037874][ T6919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.038172][ T6919] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 951.038474][ T6919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.038773][ T6919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.039063][ T6919] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 951.039358][ T6919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.039664][ T6919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.039961][ T6919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 951.040264][ T6919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.040568][ T6919] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 951.040872][ T6919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 951.041162][ T6919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 951.041500][ T6919] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 951.041803][ T6919] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 951.042094][ T6919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.042400][ T6919] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 951.042708][ T6919] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 951.043004][ T6919] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 951.043302][ T6919] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 951.043609][ T6919] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 951.043900][ T6919] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 951.044274][ T6919] ___sys_sendmsg (net/socket.c:2670) 
[ 951.044580][ T6919] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 951.044874][ T6919] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 951.045243][ T6919] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 951.045550][ T6919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.045849][ T6919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.046148][ T6919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.046453][ T6919] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 951.046753][ T6919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.047068][ T6919] __sys_sendmsg (net/socket.c:2700) 
[ 951.047355][ T6919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 951.047735][ T6919] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 951.048041][ T6919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.048335][ T6919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 951.048638][ T6919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  951.049014][ T6919] RIP: 0033:0x7ffac7d561e7
[ 951.049316][ T6919] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  951.050375][ T6919] RSP: 002b:00007ffd53d6f168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  951.050831][ T6919] RAX: ffffffffffffffda RBX: 00007ffd53d6f890 RCX: 00007ffac7d561e7
[  951.051278][ T6919] RDX: 0000000000000000 RSI: 00007ffd53d6f1d0 RDI: 0000000000000005
[  951.051742][ T6919] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  951.052175][ T6919] R10: 00007ffac7c53ee8 R11: 0000000000000246 R12: 0000000000000004
[  951.052664][ T6919] R13: 00000000686e0ce2 R14: 0000000000499600 R15: 0000000000000000
| [  951.311823][ T6920] ------------[ cut here ]------------
| [ 951.312168][ T6920] WARNING: CPU: 3 PID: 6920 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  951.313024][ T6920] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  951.314454][ T6920] Tainted: [W]=WARN
[  951.314699][ T6920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 951.315046][ T6920] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 951.315340][ T6920] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  951.316341][ T6920] RSP: 0018:ffffc9000624f140 EFLAGS: 00010246
[  951.316722][ T6920] RAX: 0000000000000000 RBX: ffff88800ecb4000 RCX: 0000000000000001
[  951.317146][ T6920] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  951.317569][ T6920] RBP: ffffc9000624f228 R08: ffff88801384a000 R09: 0000000000000000
[  951.317984][ T6920] R10: ffffc9000624f5c8 R11: ffffffff88673028 R12: 1ffff92000c49e2c
[  951.318401][ T6920] R13: 0000000000001388 R14: ffffc9000624f880 R15: ffff88800ea62a60
[  951.318831][ T6920] FS:  00007f4d8fc92800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  951.319340][ T6920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.319699][ T6920] CR2: 00000000004e54a0 CR3: 0000000004f7d006 CR4: 0000000000772ef0
[  951.320118][ T6920] PKRU: 55555554
[  951.320327][ T6920] Call Trace:
[  951.320542][ T6920]  <TASK>
[ 951.320684][ T6920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.320976][ T6920] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 951.321260][ T6920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.321561][ T6920] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 951.321837][ T6920] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 951.322118][ T6920] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 951.322399][ T6920] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 951.322691][ T6920] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 951.323050][ T6920] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 951.323328][ T6920] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 951.323615][ T6920] ? __kernel_text_address (kernel/extable.c:79) 
[ 951.323895][ T6920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.324174][ T6920] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 951.324464][ T6920] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 951.324837][ T6920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.325117][ T6920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.325438][ T6920] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 951.325733][ T6920] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 951.326017][ T6920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.326294][ T6920] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 951.326579][ T6920] ? __create_object (mm/kmemleak.c:771) 
[ 951.326859][ T6920] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 951.327145][ T6920] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 951.327456][ T6920] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 951.327807][ T6920] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 951.328099][ T6920] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 951.328402][ T6920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.328695][ T6920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.329018][ T6920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.329311][ T6920] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 951.329620][ T6920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.329930][ T6920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.330213][ T6920] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 951.330515][ T6920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.330798][ T6920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.331083][ T6920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 951.331360][ T6920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.331670][ T6920] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 951.331960][ T6920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 951.332237][ T6920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 951.332527][ T6920] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 951.332808][ T6920] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 951.333089][ T6920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.333400][ T6920] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 951.333706][ T6920] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 951.333984][ T6920] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 951.334270][ T6920] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 951.334557][ T6920] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 951.334834][ T6920] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 951.335198][ T6920] ___sys_sendmsg (net/socket.c:2670) 
[ 951.335487][ T6920] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 951.335777][ T6920] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 951.336143][ T6920] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 951.336454][ T6920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.336749][ T6920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.337047][ T6920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.337341][ T6920] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 951.337644][ T6920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.337944][ T6920] __sys_sendmsg (net/socket.c:2700) 
[ 951.338241][ T6920] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 951.338613][ T6920] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 951.338917][ T6920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.339209][ T6920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 951.339515][ T6920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  951.339877][ T6920] RIP: 0033:0x7f4d8fe5f1e7
[ 951.340179][ T6920] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  951.341244][ T6920] RSP: 002b:00007ffdba620d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  951.341712][ T6920] RAX: ffffffffffffffda RBX: 00007ffdba621490 RCX: 00007f4d8fe5f1e7
[  951.342150][ T6920] RDX: 0000000000000000 RSI: 00007ffdba620dd0 RDI: 0000000000000005
[  951.342586][ T6920] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  951.343004][ T6920] R10: 00007f4d8fd5cee8 R11: 0000000000000246 R12: 0000000000000004
[  951.343435][ T6920] R13: 00000000686e0ce2 R14: 0000000000499600 R15: 0000000000000000
| [  951.606317][ T6921] ------------[ cut here ]------------
| [ 951.606648][ T6921] WARNING: CPU: 3 PID: 6921 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  951.607199][ T6921] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  951.609164][ T6921] Tainted: [W]=WARN
[  951.609518][ T6921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 951.609904][ T6921] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 951.610217][ T6921] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  951.611526][ T6921] RSP: 0018:ffffc90005fcf140 EFLAGS: 00010246
[  951.611896][ T6921] RAX: 0000000000000000 RBX: ffff88800e871000 RCX: 0000000000000001
[  951.612323][ T6921] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  951.612752][ T6921] RBP: ffffc90005fcf228 R08: ffff88800ebb3800 R09: 0000000000000000
[  951.613172][ T6921] R10: ffffc90005fcf5c8 R11: ffffffff88673028 R12: 1ffff92000bf9e2c
[  951.613620][ T6921] R13: 0000000000000fa0 R14: ffffc90005fcf880 R15: ffff88800ea61fe0
[  951.614042][ T6921] FS:  00007fe745eea800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  951.614534][ T6921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.614884][ T6921] CR2: 00000000004e61a8 CR3: 000000000f904001 CR4: 0000000000772ef0
[  951.615298][ T6921] PKRU: 55555554
[  951.615516][ T6921] Call Trace:
[  951.615732][ T6921]  <TASK>
[ 951.615873][ T6921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.616162][ T6921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 951.616452][ T6921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.616732][ T6921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 951.617011][ T6921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 951.617287][ T6921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 951.617586][ T6921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 951.617869][ T6921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 951.618219][ T6921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 951.618509][ T6921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 951.618785][ T6921] ? __kernel_text_address (kernel/extable.c:79) 
[ 951.619064][ T6921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.619345][ T6921] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 951.619639][ T6921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 951.620011][ T6921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.620400][ T6921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.620733][ T6921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 951.621023][ T6921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 951.621366][ T6921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.621808][ T6921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 951.622249][ T6921] ? __create_object (mm/kmemleak.c:771) 
[ 951.622751][ T6921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 951.623236][ T6921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 951.623729][ T6921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 951.624306][ T6921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 951.624805][ T6921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 951.625283][ T6921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.625767][ T6921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.626264][ T6921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.626764][ T6921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 951.627229][ T6921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.627720][ T6921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.628169][ T6921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 951.628642][ T6921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.629078][ T6921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.629571][ T6921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 951.630051][ T6921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.630446][ T6921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 951.630738][ T6921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 951.631024][ T6921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 951.631303][ T6921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 951.631606][ T6921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 951.631884][ T6921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.632185][ T6921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 951.632475][ T6921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 951.632754][ T6921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 951.633046][ T6921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 951.633328][ T6921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 951.633613][ T6921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 951.634057][ T6921] ___sys_sendmsg (net/socket.c:2670) 
[ 951.634464][ T6921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 951.634747][ T6921] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 951.635110][ T6921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 951.635475][ T6921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.635864][ T6921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.636163][ T6921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.636456][ T6921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 951.636746][ T6921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.637041][ T6921] __sys_sendmsg (net/socket.c:2700) 
[ 951.637317][ T6921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 951.637675][ T6921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 951.637974][ T6921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.638270][ T6921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 951.638564][ T6921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  951.638932][ T6921] RIP: 0033:0x7fe7460b71e7
[ 951.639222][ T6921] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  951.640220][ T6921] RSP: 002b:00007ffdc1554938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  951.640648][ T6921] RAX: ffffffffffffffda RBX: 00007ffdc1555060 RCX: 00007fe7460b71e7
[  951.641080][ T6921] RDX: 0000000000000000 RSI: 00007ffdc15549a0 RDI: 0000000000000005
[  951.641518][ T6921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  951.641940][ T6921] R10: 00007fe745fb4ee8 R11: 0000000000000246 R12: 0000000000000004
[  951.642358][ T6921] R13: 00000000686e0ce3 R14: 0000000000499600 R15: 0000000000000000
| [  951.912597][ T6922] ------------[ cut here ]------------
| [ 951.912956][ 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) 
| [  951.913547][ 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
| [  951.914979][ T6922] Tainted: [W]=WARN
[  951.915207][ T6922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 951.915582][ 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) 
[ 951.915894][ T6922] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  951.916924][ T6922] RSP: 0018:ffffc90005fcf140 EFLAGS: 00010246
[  951.917295][ T6922] RAX: 0000000000000000 RBX: ffff88800bc09000 RCX: 0000000000000001
[  951.917742][ T6922] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  951.918184][ T6922] RBP: ffffc90005fcf228 R08: ffff888016bd2000 R09: 0000000000000000
[  951.918640][ T6922] R10: ffffc90005fcf5c8 R11: ffffffff88673028 R12: 1ffff92000bf9e2c
[  951.919074][ T6922] R13: 0000000000000fa0 R14: ffffc90005fcf880 R15: ffff88800ea63860
[  951.919526][ T6922] FS:  00007f33f6122800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  951.920024][ T6922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.920404][ T6922] CR2: 00000000004e54a8 CR3: 00000000066c8002 CR4: 0000000000772ef0
[  951.920861][ T6922] PKRU: 55555554
[  951.921094][ T6922] Call Trace:
[  951.921315][ T6922]  <TASK>
[ 951.921498][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.921803][ T6922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 951.922100][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.922396][ T6922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 951.922716][ T6922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 951.923012][ T6922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 951.923310][ T6922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 951.923623][ T6922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 951.923995][ T6922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 951.924293][ T6922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 951.924602][ T6922] ? __kernel_text_address (kernel/extable.c:79) 
[ 951.924908][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.925213][ 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) 
[ 951.925521][ T6922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 951.925882][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.926172][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.926472][ T6922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 951.926761][ T6922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 951.927062][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.927357][ T6922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 951.927675][ T6922] ? __create_object (mm/kmemleak.c:771) 
[ 951.927976][ T6922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 951.928273][ T6922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 951.928669][ T6922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 951.929032][ T6922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 951.929340][ T6922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 951.929658][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.929955][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.930257][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.930562][ T6922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 951.930851][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.931148][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 951.931469][ T6922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 951.931778][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.932075][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.932374][ T6922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 951.932683][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 951.932980][ T6922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 951.933279][ T6922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 951.933636][ 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) 
[ 951.933935][ T6922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 951.934267][ T6922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 951.934598][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.934926][ T6922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 951.935240][ T6922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 951.935557][ T6922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 951.935871][ T6922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 951.936181][ T6922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 951.936506][ T6922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 951.936905][ T6922] ___sys_sendmsg (net/socket.c:2670) 
[ 951.937205][ T6922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 951.937525][ 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) 
[ 951.937903][ T6922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 951.938195][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.938508][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 951.938813][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 951.939102][ 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) 
[ 951.939393][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 951.939701][ T6922] __sys_sendmsg (net/socket.c:2700) 
[ 951.939989][ T6922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 951.940342][ T6922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 951.940662][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 951.940961][ T6922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 951.941254][ T6922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  951.941637][ T6922] RIP: 0033:0x7f33f62ef1e7
[ 951.941939][ 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)
[  951.942966][ T6922] RSP: 002b:00007fff91ae4628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  951.943396][ T6922] RAX: ffffffffffffffda RBX: 00007fff91ae4d50 RCX: 00007f33f62ef1e7
[  951.943838][ T6922] RDX: 0000000000000000 RSI: 00007fff91ae4690 RDI: 0000000000000005
[  951.944268][ T6922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  951.944718][ T6922] R10: 00007f33f61ecee8 R11: 0000000000000246 R12: 0000000000000004
[  951.945203][ T6922] R13: 00000000686e0ce3 R14: 0000000000499600 R15: 0000000000000000
| [  952.196265][ T6923] ------------[ cut here ]------------
| [ 952.196620][ T6923] WARNING: CPU: 0 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) 
| [  952.197189][ 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
| [  952.199034][ T6923] Tainted: [W]=WARN
[  952.199246][ T6923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 952.199606][ 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) 
[ 952.199893][ T6923] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  952.200900][ T6923] RSP: 0018:ffffc9000632f140 EFLAGS: 00010246
[  952.201251][ T6923] RAX: 0000000000000000 RBX: ffff888017b0a000 RCX: 0000000000000001
[  952.201760][ T6923] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  952.202185][ T6923] RBP: ffffc9000632f228 R08: ffff88800e276800 R09: 0000000000000000
[  952.202735][ T6923] R10: ffffc9000632f5c8 R11: ffffffff88673028 R12: 1ffff92000c65e2c
[  952.203338][ T6923] R13: 0000000000001388 R14: ffffc9000632f880 R15: ffff88800ea61560
[  952.203785][ T6923] FS:  00007fc24d819800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  952.204290][ T6923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.204653][ T6923] CR2: 00000000004e5fb0 CR3: 0000000009c08001 CR4: 0000000000772ef0
[  952.205072][ T6923] PKRU: 55555554
[  952.205288][ T6923] Call Trace:
[  952.205506][ T6923]  <TASK>
[ 952.205647][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.205935][ T6923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 952.206219][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.206508][ T6923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 952.206788][ T6923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 952.207063][ T6923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 952.207343][ T6923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 952.207637][ T6923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 952.208001][ T6923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 952.208279][ T6923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 952.208562][ T6923] ? __kernel_text_address (kernel/extable.c:79) 
[ 952.208840][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.209122][ 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) 
[ 952.209399][ T6923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 952.209753][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.210050][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.210327][ T6923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 952.210625][ T6923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 952.210905][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.211179][ T6923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 952.211485][ T6923] ? __create_object (mm/kmemleak.c:771) 
[ 952.211771][ T6923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 952.212061][ T6923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 952.212348][ T6923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 952.212841][ T6923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 952.213150][ T6923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 952.213449][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 952.213740][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.214044][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.214486][ T6923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 952.214969][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.215490][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 952.215986][ T6923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 952.216482][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 952.216964][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.217465][ T6923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 952.217938][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 952.218408][ T6923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 952.218915][ T6923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 952.219395][ 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) 
[ 952.219911][ T6923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 952.220396][ T6923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 952.220903][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.221449][ T6923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 952.221960][ T6923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 952.222488][ T6923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 952.222985][ T6923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 952.223370][ T6923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 952.223678][ T6923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 952.224066][ T6923] ___sys_sendmsg (net/socket.c:2670) 
[ 952.224357][ T6923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 952.224665][ 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) 
[ 952.225054][ T6923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 952.225352][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.225661][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.225994][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.226415][ 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) 
[ 952.226873][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.227195][ T6923] __sys_sendmsg (net/socket.c:2700) 
[ 952.227529][ T6923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 952.227896][ T6923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 952.228317][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.228819][ T6923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 952.229154][ T6923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  952.229617][ T6923] RIP: 0033:0x7fc24d9e61e7
[ 952.230092][ 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)
[  952.231256][ T6923] RSP: 002b:00007ffc73237988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  952.231836][ T6923] RAX: ffffffffffffffda RBX: 00007ffc732380b0 RCX: 00007fc24d9e61e7
[  952.232263][ T6923] RDX: 0000000000000000 RSI: 00007ffc732379f0 RDI: 0000000000000005
[  952.232729][ T6923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  952.233159][ T6923] R10: 00007fc24d8e3ee8 R11: 0000000000000246 R12: 0000000000000004
[  952.233588][ T6923] R13: 00000000686e0ce3 R14: 0000000000499600 R15: 0000000000000000
| [  952.495187][ T6924] ------------[ cut here ]------------
| [ 952.495576][ T6924] WARNING: CPU: 2 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) 
| [  952.496160][ 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
| [  952.497683][ T6924] Tainted: [W]=WARN
[  952.497906][ T6924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 952.498272][ 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) 
[ 952.498582][ T6924] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  952.499660][ T6924] RSP: 0018:ffffc9000632f140 EFLAGS: 00010246
[  952.500064][ T6924] RAX: 0000000000000000 RBX: ffff88800fb62000 RCX: 0000000000000001
[  952.500534][ T6924] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  952.500972][ T6924] RBP: ffffc9000632f228 R08: ffff88800b5ee800 R09: 0000000000000000
[  952.501401][ T6924] R10: ffffc9000632f5c8 R11: ffffffff88673028 R12: 1ffff92000c65e2c
[  952.501852][ T6924] R13: 0000000000001388 R14: ffffc9000632f880 R15: ffff88800ea63160
[  952.502286][ T6924] FS:  00007fc6089f7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  952.502799][ T6924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.503163][ T6924] CR2: 00000000004e5fb8 CR3: 000000000a4b5005 CR4: 0000000000772ef0
[  952.503634][ T6924] PKRU: 55555554
[  952.503861][ T6924] Call Trace:
[  952.504085][ T6924]  <TASK>
[ 952.504241][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.504567][ T6924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 952.504871][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.505166][ T6924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 952.505484][ T6924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 952.505774][ T6924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 952.506098][ T6924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 952.506413][ T6924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 952.506817][ T6924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 952.507127][ T6924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 952.507450][ T6924] ? __kernel_text_address (kernel/extable.c:79) 
[ 952.507767][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.508068][ 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) 
[ 952.508370][ T6924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 952.508737][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.509049][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.509347][ T6924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 952.509655][ T6924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 952.509958][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.510263][ T6924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 952.510584][ T6924] ? __create_object (mm/kmemleak.c:771) 
[ 952.510908][ T6924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 952.511209][ T6924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 952.511560][ T6924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 952.511937][ T6924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 952.512237][ T6924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 952.512559][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 952.512866][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.513183][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.513519][ T6924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 952.513820][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.514135][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 952.514467][ T6924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 952.514774][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 952.515082][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.515388][ T6924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 952.515738][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 952.516059][ T6924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 952.516361][ T6924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 952.516675][ 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) 
[ 952.516981][ T6924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 952.517289][ T6924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 952.517607][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.517935][ T6924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 952.518247][ T6924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 952.518553][ T6924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 952.518851][ T6924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 952.519158][ T6924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 952.519481][ T6924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 952.519853][ T6924] ___sys_sendmsg (net/socket.c:2670) 
[ 952.520163][ T6924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 952.520479][ 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) 
[ 952.520841][ T6924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 952.521135][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.521469][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 952.521768][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 952.522071][ 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) 
[ 952.522389][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 952.522720][ T6924] __sys_sendmsg (net/socket.c:2700) 
[ 952.523016][ T6924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 952.523396][ T6924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 952.523741][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 952.524062][ T6924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 952.524365][ T6924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  952.524756][ T6924] RIP: 0033:0x7fc608bc41e7
[ 952.525060][ 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)
[  952.526090][ T6924] RSP: 002b:00007ffc7bde9ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  952.526535][ T6924] RAX: ffffffffffffffda RBX: 00007ffc7bdea720 RCX: 00007fc608bc41e7
[  952.526989][ T6924] RDX: 0000000000000000 RSI: 00007ffc7bdea060 RDI: 0000000000000005
[  952.527476][ T6924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  952.527917][ T6924] R10: 00007fc608ac1ee8 R11: 0000000000000246 R12: 0000000000000004
[  952.528348][ T6924] R13: 00000000686e0ce4 R14: 0000000000499600 R15: 0000000000000000
| [  983.860811][ T7141] ------------[ cut here ]------------
| [ 983.861165][ T7141] WARNING: CPU: 3 PID: 7141 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  983.861826][ T7141] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  983.863668][ T7141] Tainted: [W]=WARN
[  983.863934][ T7141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 983.864324][ T7141] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 983.864681][ T7141] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  983.865802][ T7141] RSP: 0018:ffffc9000684eef0 EFLAGS: 00010246
[  983.866186][ T7141] RAX: 0000000000000000 RBX: ffff8880062e2000 RCX: 0000000000000001
[  983.867661][ T7141] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  983.868124][ T7141] RBP: ffffc9000684efd8 R08: 0000000000000000 R09: 0000000000000000
[  983.868591][ T7141] R10: ffffc9000684f008 R11: ffffffff87d8d1e0 R12: 1ffff92000d09de2
[  983.869036][ T7141] R13: 00000000000005dc R14: ffffc9000684f008 R15: ffff8880062e2f48
[  983.869536][ T7141] FS:  00007fcac74fc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  983.870099][ T7141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.870523][ T7141] CR2: 00000000004e6888 CR3: 000000000d993001 CR4: 0000000000772ef0
[  983.870998][ T7141] PKRU: 55555554
[  983.871233][ T7141] Call Trace:
[  983.871488][ T7141]  <TASK>
[ 983.871657][ T7141] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 983.871981][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.872308][ T7141] netif_set_mtu (net/core/dev.c:9652) 
[ 983.872640][ T7141] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 983.872974][ T7141] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 983.873292][ T7141] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 983.873654][ T7141] br_add_if (net/bridge/br_if.c:697) 
[ 983.873932][ T7141] do_set_master (net/core/rtnetlink.c:2948) 
[ 983.874346][ T7141] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 983.874821][ T7141] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 983.875353][ T7141] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 983.876040][ T7141] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 983.876578][ T7141] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 983.877102][ T7141] ? __kernel_text_address (kernel/extable.c:79) 
[ 983.877642][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.878172][ T7141] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 983.878743][ T7141] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 983.879360][ T7141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 983.879894][ T7141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 983.880443][ T7141] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 983.880957][ T7141] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 983.881512][ T7141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 983.882025][ T7141] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 983.882578][ T7141] ? __create_object (mm/kmemleak.c:771) 
[ 983.883073][ T7141] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 983.883609][ T7141] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 983.884121][ T7141] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 983.884608][ T7141] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 983.884937][ T7141] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 983.885258][ T7141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 983.885592][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.885936][ T7141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 983.886256][ T7141] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 983.886604][ T7141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 983.886924][ T7141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 983.887236][ T7141] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 983.887568][ T7141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 983.887885][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.888206][ T7141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 983.888546][ T7141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 983.888863][ T7141] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 983.889190][ T7141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 983.889524][ T7141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 983.889843][ T7141] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 983.890160][ T7141] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 983.890541][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.890886][ T7141] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 983.891207][ T7141] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 983.891554][ T7141] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 983.891881][ T7141] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 983.892200][ T7141] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 983.892531][ T7141] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 983.892934][ T7141] ___sys_sendmsg (net/socket.c:2670) 
[ 983.893255][ T7141] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 983.893594][ T7141] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 983.893995][ T7141] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 983.894371][ T7141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 983.894884][ T7141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 983.895310][ T7141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 983.895645][ T7141] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 983.895976][ T7141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 983.896297][ T7141] __sys_sendmsg (net/socket.c:2700) 
[ 983.896624][ T7141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 983.897014][ T7141] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 983.897342][ T7141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 983.897676][ T7141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 983.897995][ T7141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  983.898398][ T7141] RIP: 0033:0x7fcac76c91e7
[ 983.898756][ T7141] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  983.899896][ T7141] RSP: 002b:00007ffdb21f3028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  983.900371][ T7141] RAX: ffffffffffffffda RBX: 00007ffdb21f3750 RCX: 00007fcac76c91e7
[  983.900867][ T7141] RDX: 0000000000000000 RSI: 00007ffdb21f3090 RDI: 0000000000000005
[  983.901340][ T7141] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  983.901846][ T7141] R10: 000000001efff910 R11: 0000000000000246 R12: 0000000000000003
[  983.902318][ T7141] R13: 00000000686e0d03 R14: 0000000000499600 R15: 0000000000000000
| [  985.341974][ T7151] ------------[ cut here ]------------
| [ 985.342524][ T7151] WARNING: CPU: 3 PID: 7151 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  985.345202][ T7151] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  985.347814][ T7151] Tainted: [W]=WARN
[  985.348218][ T7151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 985.348904][ T7151] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 985.349447][ T7151] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  985.351322][ T7151] RSP: 0018:ffffc9000684eef0 EFLAGS: 00010246
[  985.352043][ T7151] RAX: 0000000000000000 RBX: ffff8880062e2000 RCX: 0000000000000001
[  985.352870][ T7151] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  985.353694][ T7151] RBP: ffffc9000684efd8 R08: 0000000000000000 R09: 0000000000000000
[  985.354519][ T7151] R10: ffffc9000684f008 R11: ffffffff886ceab8 R12: 1ffff92000d09de2
[  985.355304][ T7151] R13: 00000000000005aa R14: ffffc9000684f008 R15: ffff8880062e2f48
[  985.356140][ T7151] FS:  00007f0758146800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  985.357057][ T7151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.357726][ T7151] CR2: 00000000004e6888 CR3: 00000000174c6006 CR4: 0000000000772ef0
[  985.358530][ T7151] PKRU: 55555554
[  985.358936][ T7151] Call Trace:
[  985.359324][ T7151]  <TASK>
[ 985.359653][ T7151] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 985.360192][ T7151] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 985.360739][ T7151] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 985.361398][ T7151] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 985.361964][ T7151] netif_set_mtu (net/core/dev.c:9652) 
[ 985.362542][ T7151] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 985.363096][ T7151] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 985.363818][ T7151] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 985.364223][ T7151] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 985.364773][ T7151] br_add_if (net/bridge/br_if.c:697) 
[ 985.365197][ T7151] do_set_master (net/core/rtnetlink.c:2948) 
[ 985.365750][ T7151] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 985.366333][ T7151] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 985.366909][ T7151] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 985.367662][ T7151] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 985.368215][ T7151] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 985.368773][ T7151] ? __kernel_text_address (kernel/extable.c:79) 
[ 985.369313][ T7151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 985.369877][ T7151] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 985.370415][ T7151] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 985.371108][ T7151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 985.371747][ T7151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 985.372289][ T7151] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 985.372832][ T7151] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 985.373365][ T7151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 985.373944][ T7151] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 985.374487][ T7151] ? __create_object (mm/kmemleak.c:771) 
[ 985.375021][ T7151] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 985.375601][ T7151] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 985.376144][ T7151] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 985.376814][ T7151] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 985.377353][ T7151] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 985.377893][ T7151] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 985.378453][ T7151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 985.378988][ T7151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 985.379550][ T7151] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 985.380062][ T7151] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 985.380618][ T7151] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 985.381130][ T7151] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 985.381702][ T7151] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 985.382240][ T7151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 985.382796][ T7151] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 985.383337][ T7151] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 985.383908][ T7151] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 985.384505][ T7151] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 985.385034][ T7151] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 985.385566][ T7151] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 985.386100][ T7151] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 985.386647][ T7151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 985.387186][ T7151] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 985.387747][ T7151] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 985.388290][ T7151] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 985.388859][ T7151] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 985.389373][ T7151] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 985.389932][ T7151] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 985.390645][ T7151] ___sys_sendmsg (net/socket.c:2670) 
[ 985.391195][ T7151] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 985.391800][ T7151] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 985.392510][ T7151] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 985.393042][ T7151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 985.393610][ T7151] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 985.394204][ T7151] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 985.394766][ T7151] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 985.395313][ T7151] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 985.395938][ T7151] __sys_sendmsg (net/socket.c:2700) 
[ 985.396490][ T7151] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 985.397149][ T7151] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 985.397725][ T7151] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 985.398253][ T7151] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 985.398802][ T7151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  985.399500][ T7151] RIP: 0033:0x7f07583131e7
[ 985.400041][ T7151] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  985.401855][ T7151] RSP: 002b:00007ffcba43f1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  985.402364][ T7151] RAX: ffffffffffffffda RBX: 00007ffcba43f8d0 RCX: 00007f07583131e7
[  985.402827][ T7151] RDX: 0000000000000000 RSI: 00007ffcba43f210 RDI: 0000000000000005
[  985.403374][ T7151] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  985.403884][ T7151] R10: 00000000147ef910 R11: 0000000000000246 R12: 0000000000000003
[  985.404377][ T7151] R13: 00000000686e0d04 R14: 0000000000499600 R15: 0000000000000000
| [  986.718106][ T7160] ------------[ cut here ]------------
| [ 986.718508][ T7160] WARNING: CPU: 2 PID: 7160 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  986.719092][ T7160] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  986.720605][ T7160] Tainted: [W]=WARN
[  986.720854][ T7160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.721237][ T7160] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 986.721587][ T7160] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  986.722778][ T7160] RSP: 0018:ffffc900068ff140 EFLAGS: 00010246
[  986.723150][ T7160] RAX: 0000000000000000 RBX: ffff88800cea9000 RCX: 0000000000000001
[  986.723609][ T7160] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  986.724039][ T7160] RBP: ffffc900068ff228 R08: ffff88800a008800 R09: 0000000000000000
[  986.724478][ T7160] R10: ffffc900068ff5c8 R11: ffffffff88673028 R12: 1ffff92000d1fe2c
[  986.724930][ T7160] R13: 0000000000001388 R14: ffffc900068ff880 R15: ffff88800ad54760
[  986.725352][ T7160] FS:  00007fbbc33d8800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  986.725911][ T7160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.726275][ T7160] CR2: 00000000004e5ea0 CR3: 000000000a4c2003 CR4: 0000000000772ef0
[  986.726735][ T7160] PKRU: 55555554
[  986.726958][ T7160] Call Trace:
[  986.727177][ T7160]  <TASK>
[ 986.727331][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 986.727657][ T7160] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 986.727946][ T7160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 986.728237][ T7160] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 986.728538][ T7160] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 986.728868][ T7160] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 986.729163][ T7160] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 986.729476][ T7160] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 986.729860][ T7160] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 986.730152][ T7160] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 986.730451][ T7160] ? __kernel_text_address (kernel/extable.c:79) 
[ 986.730761][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 986.731055][ T7160] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 986.731344][ T7160] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 986.731758][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 986.732054][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 986.732342][ T7160] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 986.732647][ T7160] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 986.732963][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 986.733260][ T7160] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 986.733558][ T7160] ? __create_object (mm/kmemleak.c:771) 
[ 986.733864][ T7160] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 986.734154][ T7160] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 986.734460][ T7160] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 986.734852][ T7160] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 986.735153][ T7160] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 986.735492][ T7160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 986.735801][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 986.736106][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 986.736404][ T7160] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 986.736705][ T7160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 986.737011][ T7160] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 986.737306][ T7160] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 986.737609][ T7160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 986.737935][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 986.738234][ T7160] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 986.738540][ T7160] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 986.738834][ T7160] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 986.739149][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 986.739472][ T7160] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 986.739765][ T7160] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 986.740085][ T7160] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 986.740380][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 986.740690][ T7160] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 986.741017][ T7160] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 986.741314][ T7160] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 986.741641][ T7160] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 986.741944][ T7160] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 986.742260][ T7160] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 986.742648][ T7160] ___sys_sendmsg (net/socket.c:2670) 
[ 986.742936][ T7160] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 986.743244][ T7160] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 986.743615][ T7160] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 986.743910][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 986.744228][ T7160] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 986.744554][ T7160] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 986.744848][ T7160] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 986.745151][ T7160] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 986.745471][ T7160] __sys_sendmsg (net/socket.c:2700) 
[ 986.745757][ T7160] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 986.746131][ T7160] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 986.746450][ T7160] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 986.746745][ T7160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 986.747048][ T7160] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  986.747458][ T7160] RIP: 0033:0x7fbbc35a51e7
[ 986.747760][ T7160] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  986.748788][ T7160] RSP: 002b:00007ffea65cc8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  986.749250][ T7160] RAX: ffffffffffffffda RBX: 00007ffea65ccfd0 RCX: 00007fbbc35a51e7
[  986.749695][ T7160] RDX: 0000000000000000 RSI: 00007ffea65cc910 RDI: 0000000000000005
[  986.750122][ T7160] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  986.750578][ T7160] R10: 00007fbbc34a2ee8 R11: 0000000000000246 R12: 0000000000000004
[  986.751019][ T7160] R13: 00000000686e0d06 R14: 0000000000499600 R15: 0000000000000000
| [  987.003284][ T7161] ------------[ cut here ]------------
| [ 987.003680][ T7161] WARNING: CPU: 2 PID: 7161 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  987.004252][ T7161] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  987.006078][ T7161] Tainted: [W]=WARN
[  987.006312][ T7161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 987.006717][ T7161] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 987.007031][ T7161] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  987.008113][ T7161] RSP: 0018:ffffc9000691f140 EFLAGS: 00010246
[  987.008514][ T7161] RAX: 0000000000000000 RBX: ffff8880062e2000 RCX: 0000000000000001
[  987.008976][ T7161] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  987.009445][ T7161] RBP: ffffc9000691f228 R08: ffff88800eb0e800 R09: 0000000000000000
[  987.009902][ T7161] R10: ffffc9000691f5c8 R11: ffffffff88673028 R12: 1ffff92000d23e2c
[  987.010355][ T7161] R13: 0000000000001388 R14: ffffc9000691f880 R15: ffff88800fabdfe0
[  987.010866][ T7161] FS:  00007f3a38893800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  987.011506][ T7161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  987.011899][ T7161] CR2: 00000000004e6888 CR3: 0000000019daf004 CR4: 0000000000772ef0
[  987.012381][ T7161] PKRU: 55555554
[  987.012617][ T7161] Call Trace:
[  987.012858][ T7161]  <TASK>
[ 987.013015][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.013313][ T7161] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 987.013629][ T7161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.013959][ T7161] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 987.014255][ T7161] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 987.014559][ T7161] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 987.014877][ T7161] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 987.015178][ T7161] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 987.015570][ T7161] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 987.015901][ T7161] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 987.016216][ T7161] ? __kernel_text_address (kernel/extable.c:79) 
[ 987.016528][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.016830][ T7161] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 987.017148][ T7161] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 987.017544][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.017848][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.018179][ T7161] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 987.018489][ T7161] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 987.018788][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.019109][ T7161] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 987.019414][ T7161] ? __create_object (mm/kmemleak.c:771) 
[ 987.019726][ T7161] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 987.020061][ T7161] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 987.020408][ T7161] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 987.020832][ T7161] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 987.021158][ T7161] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 987.021491][ T7161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.021792][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.022122][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.022434][ T7161] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 987.022726][ T7161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.023056][ T7161] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.023356][ T7161] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 987.023669][ T7161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.023964][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.024277][ T7161] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 987.024579][ T7161] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.024878][ T7161] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 987.025194][ T7161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 987.025512][ T7161] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 987.025824][ T7161] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 987.026141][ T7161] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 987.026461][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.026778][ T7161] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 987.027080][ T7161] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 987.027418][ T7161] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 987.027754][ T7161] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 987.028052][ T7161] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 987.028355][ T7161] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 987.028740][ T7161] ___sys_sendmsg (net/socket.c:2670) 
[ 987.029028][ T7161] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 987.029331][ T7161] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 987.029716][ T7161] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 987.030026][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.030332][ T7161] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.030643][ T7161] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.030931][ T7161] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 987.031219][ T7161] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.031565][ T7161] __sys_sendmsg (net/socket.c:2700) 
[ 987.031858][ T7161] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 987.032225][ T7161] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 987.032551][ T7161] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.032844][ T7161] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 987.033135][ T7161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  987.033511][ T7161] RIP: 0033:0x7f3a38a601e7
[ 987.033812][ T7161] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  987.034855][ T7161] RSP: 002b:00007ffdff38bcb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  987.035291][ T7161] RAX: ffffffffffffffda RBX: 00007ffdff38c3e0 RCX: 00007f3a38a601e7
[  987.035741][ T7161] RDX: 0000000000000000 RSI: 00007ffdff38bd20 RDI: 0000000000000005
[  987.036182][ T7161] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  987.036639][ T7161] R10: 00007f3a3895dee8 R11: 0000000000000246 R12: 0000000000000004
[  987.037075][ T7161] R13: 00000000686e0d06 R14: 0000000000499600 R15: 0000000000000000
| [  987.291931][ T7162] ------------[ cut here ]------------
| [ 987.292256][ T7162] WARNING: CPU: 1 PID: 7162 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  987.292838][ T7162] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  987.295397][ T7162] Tainted: [W]=WARN
[  987.295614][ T7162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 987.295958][ T7162] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 987.296243][ T7162] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  987.297295][ T7162] RSP: 0018:ffffc9000692f140 EFLAGS: 00010246
[  987.297679][ T7162] RAX: 0000000000000000 RBX: ffff888013631000 RCX: 0000000000000001
[  987.298130][ T7162] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  987.298561][ T7162] RBP: ffffc9000692f228 R08: ffff88800ef3a000 R09: 0000000000000000
[  987.298974][ T7162] R10: ffffc9000692f5c8 R11: ffffffff88673028 R12: 1ffff92000d25e2c
[  987.299391][ T7162] R13: 0000000000001388 R14: ffffc9000692f880 R15: ffff88800fabcae0
[  987.299810][ T7162] FS:  00007fc91d6a3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  987.300299][ T7162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  987.300674][ T7162] CR2: 00000000004e61a0 CR3: 0000000019dca004 CR4: 0000000000772ef0
[  987.301103][ T7162] PKRU: 55555554
[  987.301317][ T7162] Call Trace:
[  987.301554][ T7162]  <TASK>
[ 987.301701][ T7162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.301987][ T7162] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 987.302273][ T7162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.302567][ T7162] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 987.302856][ T7162] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 987.303138][ T7162] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 987.303452][ T7162] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 987.303741][ T7162] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 987.304105][ T7162] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 987.304404][ T7162] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 987.304703][ T7162] ? __kernel_text_address (kernel/extable.c:79) 
[ 987.304996][ T7162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.305285][ T7162] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 987.305592][ T7162] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 987.305956][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.306249][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.306553][ T7162] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 987.306835][ T7162] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 987.307119][ T7162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.307396][ T7162] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 987.307693][ T7162] ? __create_object (mm/kmemleak.c:771) 
[ 987.307975][ T7162] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 987.308253][ T7162] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 987.308560][ T7162] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 987.308920][ T7162] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 987.309224][ T7162] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 987.309519][ T7162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.309802][ T7162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.310087][ T7162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.310373][ T7162] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 987.310661][ T7162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.310951][ T7162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.311230][ T7162] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 987.311532][ T7162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.311815][ T7162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.312100][ T7162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 987.312385][ T7162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.312688][ T7162] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 987.312985][ T7162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 987.313268][ T7162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 987.313568][ T7162] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 987.313852][ T7162] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 987.314146][ T7162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.314450][ T7162] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 987.314744][ T7162] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 987.315040][ T7162] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 987.315345][ T7162] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 987.315638][ T7162] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 987.315931][ T7162] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 987.316295][ T7162] ___sys_sendmsg (net/socket.c:2670) 
[ 987.316595][ T7162] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 987.316875][ T7162] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 987.317224][ T7162] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 987.317514][ T7162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.317798][ T7162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.318082][ T7162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.318363][ T7162] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 987.318655][ T7162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.318945][ T7162] __sys_sendmsg (net/socket.c:2700) 
[ 987.319223][ T7162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 987.319583][ T7162] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 987.319879][ T7162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.320161][ T7162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 987.320467][ T7162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  987.320828][ T7162] RIP: 0033:0x7fc91d8701e7
[ 987.321121][ T7162] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  987.322182][ T7162] RSP: 002b:00007ffcc18519b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  987.322616][ T7162] RAX: ffffffffffffffda RBX: 00007ffcc18520e0 RCX: 00007fc91d8701e7
[  987.323058][ T7162] RDX: 0000000000000000 RSI: 00007ffcc1851a20 RDI: 0000000000000005
[  987.323517][ T7162] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  987.323968][ T7162] R10: 00007fc91d76dee8 R11: 0000000000000246 R12: 0000000000000004
[  987.324392][ T7162] R13: 00000000686e0d06 R14: 0000000000499600 R15: 0000000000000000
| [  987.568497][ T7163] ------------[ cut here ]------------
| [ 987.568842][ T7163] WARNING: CPU: 0 PID: 7163 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  987.569459][ T7163] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  987.571389][ T7163] Tainted: [W]=WARN
[  987.571652][ T7163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 987.572024][ T7163] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 987.572340][ T7163] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  987.573410][ T7163] RSP: 0018:ffffc9000693f140 EFLAGS: 00010246
[  987.573816][ T7163] RAX: 0000000000000000 RBX: ffff888017b51000 RCX: 0000000000000001
[  987.574266][ T7163] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  987.574725][ T7163] RBP: ffffc9000693f228 R08: ffff888017805000 R09: 0000000000000000
[  987.575175][ T7163] R10: ffffc9000693f5c8 R11: ffffffff88673028 R12: 1ffff92000d27e2c
[  987.575640][ T7163] R13: 0000000000001388 R14: ffffc9000693f880 R15: ffff88800fabc060
[  987.576125][ T7163] FS:  00007fcafdb70800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[  987.576819][ T7163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  987.577171][ T7163] CR2: 00000000004e65a0 CR3: 00000000050c3005 CR4: 0000000000772ef0
[  987.577628][ T7163] PKRU: 55555554
[  987.577840][ T7163] Call Trace:
[  987.578048][ T7163]  <TASK>
[ 987.578188][ T7163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.578501][ T7163] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 987.578783][ T7163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.579063][ T7163] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 987.579343][ T7163] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 987.579638][ T7163] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 987.579920][ T7163] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 987.580201][ T7163] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 987.580574][ T7163] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 987.580865][ T7163] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 987.581158][ T7163] ? __kernel_text_address (kernel/extable.c:79) 
[ 987.581494][ T7163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.581807][ T7163] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 987.582107][ T7163] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 987.582496][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.582799][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.583096][ T7163] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 987.583389][ T7163] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 987.583699][ T7163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.584004][ T7163] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 987.584299][ T7163] ? __create_object (mm/kmemleak.c:771) 
[ 987.584651][ T7163] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 987.584954][ T7163] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 987.585303][ T7163] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 987.585856][ T7163] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 987.586334][ T7163] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 987.586824][ T7163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.587309][ T7163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.587818][ T7163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.588306][ T7163] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 987.588780][ T7163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.589254][ T7163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.589750][ T7163] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 987.590217][ T7163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.590696][ T7163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.591121][ T7163] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 987.591417][ T7163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.591756][ T7163] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 987.592060][ T7163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 987.592352][ T7163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 987.592680][ T7163] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 987.592978][ T7163] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 987.593271][ T7163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.593600][ T7163] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 987.593900][ T7163] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 987.594194][ T7163] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 987.594511][ T7163] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 987.594805][ T7163] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 987.595094][ T7163] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 987.595482][ T7163] ___sys_sendmsg (net/socket.c:2670) 
[ 987.595804][ T7163] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 987.596098][ T7163] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 987.596479][ T7163] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 987.596777][ T7163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.597095][ T7163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.597377][ T7163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.597680][ T7163] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 987.597955][ T7163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.598238][ T7163] __sys_sendmsg (net/socket.c:2700) 
[ 987.598536][ T7163] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 987.598887][ T7163] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 987.599194][ T7163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.599529][ T7163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 987.599809][ T7163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  987.600160][ T7163] RIP: 0033:0x7fcafdd3d1e7
[ 987.600476][ T7163] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  987.601909][ T7163] RSP: 002b:00007ffd6c45dc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  987.602627][ T7163] RAX: ffffffffffffffda RBX: 00007ffd6c45e360 RCX: 00007fcafdd3d1e7
[  987.603333][ T7163] RDX: 0000000000000000 RSI: 00007ffd6c45dca0 RDI: 0000000000000005
[  987.604047][ T7163] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  987.604757][ T7163] R10: 00007fcafdc3aee8 R11: 0000000000000246 R12: 0000000000000004
[  987.605478][ T7163] R13: 00000000686e0d07 R14: 0000000000499600 R15: 0000000000000000
| [  987.839370][ T7164] ------------[ cut here ]------------
| [ 987.839999][ T7164] WARNING: CPU: 3 PID: 7164 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  987.840557][ T7164] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  987.842028][ T7164] Tainted: [W]=WARN
[  987.842258][ T7164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 987.842656][ T7164] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 987.842969][ T7164] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  987.844074][ T7164] RSP: 0018:ffffc9000694f140 EFLAGS: 00010246
[  987.844457][ T7164] RAX: 0000000000000000 RBX: ffff88801796c000 RCX: 0000000000000001
[  987.844905][ T7164] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  987.845355][ T7164] RBP: ffffc9000694f228 R08: ffff88800ed78800 R09: 0000000000000000
[  987.845818][ T7164] R10: ffffc9000694f5c8 R11: ffffffff88673028 R12: 1ffff92000d29e2c
[  987.846276][ T7164] R13: 0000000000001388 R14: ffffc9000694f880 R15: ffff88800fabe6e0
[  987.846732][ T7164] FS:  00007f36679b3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  987.847260][ T7164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  987.847641][ T7164] CR2: 00000000004e54a0 CR3: 0000000019dd8001 CR4: 0000000000772ef0
[  987.848087][ T7164] PKRU: 55555554
[  987.848318][ T7164] Call Trace:
[  987.848561][ T7164]  <TASK>
[ 987.848714][ T7164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.849012][ T7164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 987.849338][ T7164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.849631][ T7164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 987.849907][ T7164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 987.850212][ T7164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 987.850523][ T7164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 987.850828][ T7164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 987.851208][ T7164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 987.851526][ T7164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 987.851829][ T7164] ? __kernel_text_address (kernel/extable.c:79) 
[ 987.852124][ T7164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.852446][ T7164] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 987.852744][ T7164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 987.853107][ T7164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.853417][ T7164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.853719][ T7164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 987.854013][ T7164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 987.854325][ T7164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.854623][ T7164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 987.854894][ T7164] ? __create_object (mm/kmemleak.c:771) 
[ 987.855173][ T7164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 987.855494][ T7164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 987.855773][ T7164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 987.856114][ T7164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 987.856418][ T7164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 987.856730][ T7164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.857028][ T7164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.857332][ T7164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.857649][ T7164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 987.857943][ T7164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.858239][ T7164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 987.858583][ T7164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 987.858862][ T7164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.859142][ T7164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.859598][ T7164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 987.859967][ T7164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 987.860303][ T7164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 987.860641][ T7164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 987.860935][ T7164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 987.861244][ T7164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 987.861568][ T7164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 987.861844][ T7164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.862146][ T7164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 987.862441][ T7164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 987.862722][ T7164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 987.863021][ T7164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 987.863301][ T7164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 987.863584][ T7164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 987.863950][ T7164] ___sys_sendmsg (net/socket.c:2670) 
[ 987.864269][ T7164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 987.864738][ T7164] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 987.865312][ T7164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 987.865806][ T7164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.866301][ T7164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 987.866817][ T7164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 987.867311][ T7164] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 987.867799][ T7164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 987.868309][ T7164] __sys_sendmsg (net/socket.c:2700) 
[ 987.868817][ T7164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 987.869441][ T7164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 987.869964][ T7164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 987.870497][ T7164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 987.870990][ T7164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  987.871593][ T7164] RIP: 0033:0x7f3667b801e7
[ 987.871976][ T7164] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  987.873158][ T7164] RSP: 002b:00007fff66a011a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  987.873591][ T7164] RAX: ffffffffffffffda RBX: 00007fff66a018d0 RCX: 00007f3667b801e7
[  987.874028][ T7164] RDX: 0000000000000000 RSI: 00007fff66a01210 RDI: 0000000000000005
[  987.874458][ T7164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  987.874876][ T7164] R10: 00007f3667a7dee8 R11: 0000000000000246 R12: 0000000000000004
[  987.875315][ T7164] R13: 00000000686e0d07 R14: 0000000000499600 R15: 0000000000000000
| [  988.117585][ T7165] ------------[ cut here ]------------
| [ 988.117943][ T7165] WARNING: CPU: 2 PID: 7165 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  988.118525][ T7165] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  988.119915][ T7165] Tainted: [W]=WARN
[  988.120139][ T7165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 988.120516][ T7165] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 988.120821][ T7165] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  988.121859][ T7165] RSP: 0018:ffffc9000694f140 EFLAGS: 00010246
[  988.122234][ T7165] RAX: 0000000000000000 RBX: ffff888017811000 RCX: 0000000000000001
[  988.122717][ T7165] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  988.123183][ T7165] RBP: ffffc9000694f228 R08: ffff888005060800 R09: 0000000000000000
[  988.123634][ T7165] R10: ffffc9000694f5c8 R11: ffffffff88673028 R12: 1ffff92000d29e2c
[  988.124069][ T7165] R13: 0000000000000fa0 R14: ffffc9000694f880 R15: ffff88800fabf160
[  988.124515][ T7165] FS:  00007fcf4e3d1800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  988.125018][ T7165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  988.125381][ T7165] CR2: 00000000004e61a8 CR3: 000000000a4c5006 CR4: 0000000000772ef0
[  988.125818][ T7165] PKRU: 55555554
[  988.126068][ T7165] Call Trace:
[  988.126287][ T7165]  <TASK>
[ 988.126450][ T7165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.126760][ T7165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 988.127073][ T7165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.127364][ T7165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 988.127684][ T7165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 988.128004][ T7165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 988.128331][ T7165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 988.128704][ T7165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 988.129108][ T7165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 988.129466][ T7165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 988.129788][ T7165] ? __kernel_text_address (kernel/extable.c:79) 
[ 988.130130][ T7165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.130483][ T7165] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 988.130832][ T7165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 988.131234][ T7165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.131610][ T7165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.131956][ T7165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 988.132296][ T7165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 988.132649][ T7165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.132984][ T7165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 988.133346][ T7165] ? __create_object (mm/kmemleak.c:771) 
[ 988.133685][ T7165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 988.134006][ T7165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 988.134336][ T7165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 988.134847][ T7165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 988.135238][ T7165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 988.135657][ T7165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.135997][ T7165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.136375][ T7165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.136753][ T7165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 988.137094][ T7165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.137410][ T7165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.137756][ T7165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 988.138090][ T7165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.138388][ T7165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.138710][ T7165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 988.139018][ T7165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.139339][ T7165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 988.139749][ T7165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 988.140109][ T7165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 988.140462][ T7165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 988.140839][ T7165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 988.141204][ T7165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.141594][ T7165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 988.141933][ T7165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 988.142271][ T7165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 988.142658][ T7165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 988.143032][ T7165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 988.143395][ T7165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 988.143880][ T7165] ___sys_sendmsg (net/socket.c:2670) 
[ 988.144230][ T7165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 988.144586][ T7165] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 988.145044][ T7165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 988.145416][ T7165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.145830][ T7165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.146213][ T7165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.146592][ T7165] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 988.146943][ T7165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.147303][ T7165] __sys_sendmsg (net/socket.c:2700) 
[ 988.147662][ T7165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 988.148061][ T7165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 988.148371][ T7165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.148676][ T7165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 988.148967][ T7165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  988.149341][ T7165] RIP: 0033:0x7fcf4e59e1e7
[ 988.149651][ T7165] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  988.150778][ T7165] RSP: 002b:00007ffe9920c468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  988.151290][ T7165] RAX: ffffffffffffffda RBX: 00007ffe9920cb90 RCX: 00007fcf4e59e1e7
[  988.151809][ T7165] RDX: 0000000000000000 RSI: 00007ffe9920c4d0 RDI: 0000000000000005
[  988.152289][ T7165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  988.152780][ T7165] R10: 00007fcf4e49bee8 R11: 0000000000000246 R12: 0000000000000004
[  988.153272][ T7165] R13: 00000000686e0d07 R14: 0000000000499600 R15: 0000000000000000
| [  988.399526][ T7166] ------------[ cut here ]------------
| [ 988.399868][ 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) 
| [  988.400481][ 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
| [  988.402162][ T7166] Tainted: [W]=WARN
[  988.402395][ T7166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 988.402776][ 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) 
[ 988.403147][ T7166] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  988.404320][ T7166] RSP: 0018:ffffc900068df140 EFLAGS: 00010246
[  988.404930][ T7166] RAX: 0000000000000000 RBX: ffff88801370c000 RCX: 0000000000000001
[  988.405643][ T7166] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  988.406351][ T7166] RBP: ffffc900068df228 R08: ffff888019adb800 R09: 0000000000000000
[  988.407069][ T7166] R10: ffffc900068df5c8 R11: ffffffff88673028 R12: 1ffff92000d1be2c
[  988.407775][ T7166] R13: 0000000000000fa0 R14: ffffc900068df880 R15: ffff8880176cf160
[  988.408495][ T7166] FS:  00007efcbf1fc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[  988.409299][ T7166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  988.409925][ T7166] CR2: 00000000004e54a8 CR3: 0000000019e1d002 CR4: 0000000000772ef0
[  988.410638][ T7166] PKRU: 55555554
[  988.410992][ T7166] Call Trace:
[  988.411342][ T7166]  <TASK>
[ 988.411606][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.412062][ T7166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 988.412527][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.413007][ T7166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 988.413418][ T7166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 988.413803][ T7166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 988.414088][ T7166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 988.414370][ T7166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 988.414739][ T7166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 988.415015][ T7166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 988.415286][ T7166] ? __kernel_text_address (kernel/extable.c:79) 
[ 988.415583][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.415863][ 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) 
[ 988.416144][ T7166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 988.416504][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.416783][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.417058][ T7166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 988.417335][ T7166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 988.417629][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.417910][ T7166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 988.418185][ T7166] ? __create_object (mm/kmemleak.c:771) 
[ 988.418477][ T7166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 988.418758][ T7166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 988.419037][ T7166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 988.419385][ T7166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 988.419683][ T7166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 988.419969][ T7166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.420244][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.420544][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.420828][ T7166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 988.421107][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.421388][ T7166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.421696][ T7166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 988.421978][ T7166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.422257][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.422555][ T7166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 988.422836][ T7166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.423114][ T7166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 988.423469][ T7166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 988.423907][ 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) 
[ 988.424365][ T7166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 988.424860][ T7166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 988.425338][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.425838][ T7166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 988.426319][ T7166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 988.426796][ T7166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 988.427279][ T7166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 988.427758][ T7166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 988.428219][ T7166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 988.428835][ T7166] ___sys_sendmsg (net/socket.c:2670) 
[ 988.429309][ T7166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 988.429784][ 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) 
[ 988.430375][ T7166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 988.430862][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.431323][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.431801][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.432268][ 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) 
[ 988.432668][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.432958][ T7166] __sys_sendmsg (net/socket.c:2700) 
[ 988.433242][ T7166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 988.433608][ T7166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 988.433900][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.434178][ T7166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 988.434470][ T7166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  988.434816][ T7166] RIP: 0033:0x7efcbf3c91e7
[ 988.435101][ 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)
[  988.436119][ T7166] RSP: 002b:00007ffc94141438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  988.436568][ T7166] RAX: ffffffffffffffda RBX: 00007ffc94141b60 RCX: 00007efcbf3c91e7
[  988.437006][ T7166] RDX: 0000000000000000 RSI: 00007ffc941414a0 RDI: 0000000000000005
[  988.437441][ T7166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  988.437871][ T7166] R10: 00007efcbf2c6ee8 R11: 0000000000000246 R12: 0000000000000004
[  988.438290][ T7166] R13: 00000000686e0d07 R14: 0000000000499600 R15: 0000000000000000
| [  988.659696][ T7167] ------------[ cut here ]------------
| [ 988.660063][ T7167] WARNING: CPU: 2 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) 
| [  988.660673][ 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
| [  988.662316][ T7167] Tainted: [W]=WARN
[  988.662576][ T7167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 988.662939][ 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) 
[ 988.663254][ T7167] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  988.664291][ T7167] RSP: 0018:ffffc9000694f140 EFLAGS: 00010246
[  988.664690][ T7167] RAX: 0000000000000000 RBX: ffff88800b534000 RCX: 0000000000000001
[  988.665135][ T7167] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  988.665589][ T7167] RBP: ffffc9000694f228 R08: ffff88800efe8800 R09: 0000000000000000
[  988.666017][ T7167] R10: ffffc9000694f5c8 R11: ffffffff88673028 R12: 1ffff92000d29e2c
[  988.666456][ T7167] R13: 0000000000001388 R14: ffffc9000694f880 R15: ffff8880176cede0
[  988.666912][ T7167] FS:  00007fdd303a1800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[  988.667413][ T7167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  988.667806][ T7167] CR2: 00000000004e7398 CR3: 0000000019e20005 CR4: 0000000000772ef0
[  988.668242][ T7167] PKRU: 55555554
[  988.668473][ T7167] Call Trace:
[  988.668708][ T7167]  <TASK>
[ 988.668870][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.669178][ T7167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 988.669485][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.669795][ T7167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 988.670110][ T7167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 988.670414][ T7167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 988.670741][ T7167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 988.671043][ T7167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 988.671414][ T7167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 988.671755][ T7167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 988.672046][ T7167] ? __kernel_text_address (kernel/extable.c:79) 
[ 988.672336][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.672654][ 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) 
[ 988.672973][ T7167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 988.673335][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.673652][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.673975][ T7167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 988.674285][ T7167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 988.674613][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.674937][ T7167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 988.675246][ T7167] ? __create_object (mm/kmemleak.c:771) 
[ 988.675569][ T7167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 988.675900][ T7167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 988.676221][ T7167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 988.676619][ T7167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 988.676988][ T7167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 988.677311][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.677634][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.677965][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.678276][ T7167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 988.678601][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.678932][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.679246][ T7167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 988.679571][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.679902][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.680221][ T7167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 988.680543][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.680898][ T7167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 988.681220][ T7167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 988.681569][ 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) 
[ 988.681895][ T7167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 988.682200][ T7167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 988.682508][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.682838][ T7167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 988.683205][ T7167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 988.683518][ T7167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 988.683818][ T7167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 988.684128][ T7167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 988.684416][ T7167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 988.684808][ T7167] ___sys_sendmsg (net/socket.c:2670) 
[ 988.685140][ T7167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 988.685470][ 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) 
[ 988.685835][ T7167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 988.686143][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.686449][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.686747][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.687068][ 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) 
[ 988.687357][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.687668][ T7167] __sys_sendmsg (net/socket.c:2700) 
[ 988.687972][ T7167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 988.688345][ T7167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 988.688662][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.688955][ T7167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 988.689266][ T7167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  988.689634][ T7167] RIP: 0033:0x7fdd3056e1e7
[ 988.689941][ 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)
[  988.691007][ T7167] RSP: 002b:00007ffd8bd76478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  988.691483][ T7167] RAX: ffffffffffffffda RBX: 00007ffd8bd76ba0 RCX: 00007fdd3056e1e7
[  988.691921][ T7167] RDX: 0000000000000000 RSI: 00007ffd8bd764e0 RDI: 0000000000000005
[  988.692407][ T7167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  988.692853][ T7167] R10: 00007fdd3046bee8 R11: 0000000000000246 R12: 0000000000000004
[  988.693303][ T7167] R13: 00000000686e0d08 R14: 0000000000499600 R15: 0000000000000000
| [  988.951392][ T7168] ------------[ cut here ]------------
| [ 988.953583][ T7168] WARNING: CPU: 1 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) 
| [  988.954787][ 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
| [  988.957172][ T7168] Tainted: [W]=WARN
[  988.957581][ T7168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 988.958177][ 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) 
[ 988.958696][ T7168] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  988.960457][ T7168] RSP: 0018:ffffc9000666f140 EFLAGS: 00010246
[  988.961075][ T7168] RAX: 0000000000000000 RBX: ffff888009fe4000 RCX: 0000000000000001
[  988.961829][ T7168] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[  988.962584][ T7168] RBP: ffffc9000666f228 R08: ffff8880050d2000 R09: 0000000000000000
[  988.963309][ T7168] R10: ffffc9000666f5c8 R11: ffffffff88673028 R12: 1ffff92000ccde2c
[  988.964012][ T7168] R13: 0000000000001388 R14: ffffc9000666f880 R15: ffff8880176cd560
[  988.964530][ T7168] FS:  00007f157e715800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[  988.965053][ T7168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  988.965577][ T7168] CR2: 00000000004e7388 CR3: 0000000019e09003 CR4: 0000000000772ef0
[  988.966314][ T7168] PKRU: 55555554
[  988.966691][ T7168] Call Trace:
[  988.967049][ T7168]  <TASK>
[ 988.967292][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.967796][ T7168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 988.968273][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.968778][ T7168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 988.969264][ T7168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 988.969690][ T7168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 988.969974][ T7168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 988.970294][ T7168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 988.970680][ T7168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 988.970957][ T7168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 988.971264][ T7168] ? __kernel_text_address (kernel/extable.c:79) 
[ 988.971609][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.972002][ 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) 
[ 988.972451][ T7168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 988.973011][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.973484][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.973959][ T7168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 988.974463][ T7168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 988.974952][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.975410][ T7168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 988.975904][ T7168] ? __create_object (mm/kmemleak.c:771) 
[ 988.976390][ T7168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 988.976902][ T7168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 988.977390][ T7168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 988.978030][ T7168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 988.978526][ T7168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 988.979019][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.979512][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.979980][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.980486][ T7168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 988.980965][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.981446][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 988.981938][ T7168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 988.982415][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.982921][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.983403][ T7168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 988.983895][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 988.984368][ T7168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 988.984889][ T7168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 988.985364][ 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) 
[ 988.985847][ T7168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 988.986345][ T7168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 988.986825][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.987312][ T7168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 988.987826][ T7168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 988.988306][ T7168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 988.988823][ T7168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 988.989306][ T7168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 988.989775][ T7168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 988.990387][ T7168] ___sys_sendmsg (net/socket.c:2670) 
[ 988.990883][ T7168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 988.991353][ 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) 
[ 988.991890][ T7168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 988.992190][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.992487][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 988.992771][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 988.993055][ 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) 
[ 988.993331][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 988.993627][ T7168] __sys_sendmsg (net/socket.c:2700) 
[ 988.993905][ T7168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 988.994247][ T7168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 988.994549][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 988.994837][ T7168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 988.995125][ T7168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  988.995480][ T7168] RIP: 0033:0x7f157e8e21e7
[ 988.995772][ 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)
[  988.996822][ T7168] RSP: 002b:00007fffa1d620b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  988.997289][ T7168] RAX: ffffffffffffffda RBX: 00007fffa1d627e0 RCX: 00007f157e8e21e7
[  988.997743][ T7168] RDX: 0000000000000000 RSI: 00007fffa1d62120 RDI: 0000000000000005
[  988.998183][ T7168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  988.998633][ T7168] R10: 00007f157e7dfee8 R11: 0000000000000246 R12: 0000000000000004
[  988.999078][ T7168] R13: 00000000686e0d08 R14: 0000000000499600 R15: 0000000000000000
| [ 1021.810602][ T7399] ------------[ cut here ]------------
| [ 1021.810949][ T7399] WARNING: CPU: 2 PID: 7399 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1021.811677][ T7399] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1021.813265][ T7399] Tainted: [W]=WARN
[ 1021.813529][ T7399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.813937][ T7399] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1021.814346][ T7399] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1021.815726][ T7399] RSP: 0018:ffffc90006e9eef0 EFLAGS: 00010246
[ 1021.816249][ T7399] RAX: 0000000000000000 RBX: ffff8880022ca000 RCX: 0000000000000001
[ 1021.816732][ T7399] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1021.817209][ T7399] RBP: ffffc90006e9efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1021.817722][ T7399] R10: ffffc90006e9f008 R11: ffffffff87d8d1e0 R12: 1ffff92000dd3de2
[ 1021.818244][ T7399] R13: 00000000000005dc R14: ffffc90006e9f008 R15: ffff8880022caf48
[ 1021.818728][ T7399] FS:  00007f6585afa800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1021.819287][ T7399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.819689][ T7399] CR2: 00000000004e6888 CR3: 000000000ca43002 CR4: 0000000000772ef0
[ 1021.820191][ T7399] PKRU: 55555554
[ 1021.820451][ T7399] Call Trace:
[ 1021.820696][ T7399]  <TASK>
[ 1021.820865][ T7399] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1021.821206][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.821568][ T7399] netif_set_mtu (net/core/dev.c:9652) 
[ 1021.821891][ T7399] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1021.822242][ T7399] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1021.822499][ T7399] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1021.822818][ T7399] br_add_if (net/bridge/br_if.c:697) 
[ 1021.823067][ T7399] do_set_master (net/core/rtnetlink.c:2948) 
[ 1021.823411][ T7399] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1021.823744][ T7399] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1021.824068][ T7399] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1021.824609][ T7399] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1021.825128][ T7399] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1021.825686][ T7399] ? __kernel_text_address (kernel/extable.c:79) 
[ 1021.826285][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.826874][ T7399] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1021.827462][ T7399] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1021.828162][ T7399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1021.828756][ T7399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1021.829280][ T7399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1021.829813][ T7399] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1021.830353][ T7399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1021.830906][ T7399] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1021.831442][ T7399] ? __create_object (mm/kmemleak.c:771) 
[ 1021.832008][ T7399] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1021.832605][ T7399] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1021.833147][ T7399] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1021.833861][ T7399] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1021.834403][ T7399] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1021.834985][ T7399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1021.835545][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.836112][ T7399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1021.836681][ T7399] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1021.837213][ T7399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1021.837782][ T7399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1021.838318][ T7399] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1021.838884][ T7399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1021.839395][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.839954][ T7399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1021.840509][ T7399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1021.841062][ T7399] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1021.841686][ T7399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1021.842210][ T7399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1021.842738][ T7399] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1021.843061][ T7399] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1021.843457][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.843782][ T7399] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1021.844113][ T7399] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1021.844653][ T7399] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1021.845228][ T7399] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1021.845801][ T7399] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1021.846344][ T7399] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1021.846999][ T7399] ___sys_sendmsg (net/socket.c:2670) 
[ 1021.847392][ T7399] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1021.847718][ T7399] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1021.848114][ T7399] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1021.848455][ T7399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1021.848790][ T7399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1021.849114][ T7399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1021.849451][ T7399] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1021.849766][ T7399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1021.850088][ T7399] __sys_sendmsg (net/socket.c:2700) 
[ 1021.850452][ T7399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1021.850843][ T7399] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1021.851170][ T7399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1021.851531][ T7399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1021.851854][ T7399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1021.852270][ T7399] RIP: 0033:0x7f6585cc71e7
[ 1021.852608][ T7399] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1021.853993][ T7399] RSP: 002b:00007fff5f13b058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1021.854464][ T7399] RAX: ffffffffffffffda RBX: 00007fff5f13b780 RCX: 00007f6585cc71e7
[ 1021.854961][ T7399] RDX: 0000000000000000 RSI: 00007fff5f13b0c0 RDI: 0000000000000005
[ 1021.855462][ T7399] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1021.856151][ T7399] R10: 0000000033749910 R11: 0000000000000246 R12: 0000000000000003
[ 1021.856620][ T7399] R13: 00000000686e0d29 R14: 0000000000499600 R15: 0000000000000000
| [ 1023.255908][ T7409] ------------[ cut here ]------------
| [ 1023.256239][ T7409] WARNING: CPU: 0 PID: 7409 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1023.257435][ T7409] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1023.259048][ T7409] Tainted: [W]=WARN
[ 1023.259288][ T7409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1023.259710][ T7409] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1023.260061][ T7409] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1023.261205][ T7409] RSP: 0018:ffffc90006f3eef0 EFLAGS: 00010246
[ 1023.261630][ T7409] RAX: 0000000000000000 RBX: ffff8880022ca000 RCX: 0000000000000001
[ 1023.262105][ T7409] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1023.262578][ T7409] RBP: ffffc90006f3efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1023.263039][ T7409] R10: ffffc90006f3f008 R11: ffffffff886ceab8 R12: 1ffff92000de7de2
[ 1023.263525][ T7409] R13: 00000000000005aa R14: ffffc90006f3f008 R15: ffff8880022caf48
[ 1023.264005][ T7409] FS:  00007f2772c1c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1023.264550][ T7409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1023.264940][ T7409] CR2: 00000000004e6888 CR3: 0000000019e06005 CR4: 0000000000772ef0
[ 1023.265412][ T7409] PKRU: 55555554
[ 1023.265663][ T7409] Call Trace:
[ 1023.265902][ T7409]  <TASK>
[ 1023.266066][ T7409] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1023.266401][ T7409] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1023.266734][ T7409] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1023.267126][ T7409] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1023.267477][ T7409] netif_set_mtu (net/core/dev.c:9652) 
[ 1023.267787][ T7409] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1023.268117][ T7409] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1023.268525][ T7409] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1023.268771][ T7409] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1023.269085][ T7409] br_add_if (net/bridge/br_if.c:697) 
[ 1023.269324][ T7409] do_set_master (net/core/rtnetlink.c:2948) 
[ 1023.269666][ T7409] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1023.269988][ T7409] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1023.270303][ T7409] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1023.270694][ T7409] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1023.271014][ T7409] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1023.271319][ T7409] ? __kernel_text_address (kernel/extable.c:79) 
[ 1023.271673][ T7409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1023.271981][ T7409] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1023.272294][ T7409] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1023.272685][ T7409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1023.272993][ T7409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1023.273307][ T7409] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1023.273634][ T7409] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1023.273953][ T7409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1023.274270][ T7409] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1023.274594][ T7409] ? __create_object (mm/kmemleak.c:771) 
[ 1023.274914][ T7409] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1023.275223][ T7409] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1023.275569][ T7409] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1023.275964][ T7409] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1023.276280][ T7409] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1023.276606][ T7409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1023.276910][ T7409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1023.277232][ T7409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1023.277551][ T7409] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1023.277888][ T7409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1023.278214][ T7409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1023.278534][ T7409] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1023.278865][ T7409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1023.279176][ T7409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1023.279531][ T7409] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1023.279838][ T7409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1023.280152][ T7409] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1023.280479][ T7409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1023.280806][ T7409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1023.281118][ T7409] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1023.281456][ T7409] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1023.281784][ T7409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1023.282110][ T7409] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1023.282441][ T7409] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1023.282761][ T7409] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1023.283096][ T7409] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1023.283413][ T7409] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1023.283751][ T7409] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1023.284164][ T7409] ___sys_sendmsg (net/socket.c:2670) 
[ 1023.284484][ T7409] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1023.284794][ T7409] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1023.285169][ T7409] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1023.285504][ T7409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1023.285812][ T7409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1023.286123][ T7409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1023.286492][ T7409] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1023.286816][ T7409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1023.287147][ T7409] __sys_sendmsg (net/socket.c:2700) 
[ 1023.287477][ T7409] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1023.287879][ T7409] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1023.288238][ T7409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1023.288576][ T7409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1023.288903][ T7409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1023.289295][ T7409] RIP: 0033:0x7f2772de91e7
[ 1023.289649][ T7409] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1023.290756][ T7409] RSP: 002b:00007ffd9880dfa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1023.291256][ T7409] RAX: ffffffffffffffda RBX: 00007ffd9880e6d0 RCX: 00007f2772de91e7
[ 1023.291778][ T7409] RDX: 0000000000000000 RSI: 00007ffd9880e010 RDI: 0000000000000005
[ 1023.292244][ T7409] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1023.292702][ T7409] R10: 000000002be1c910 R11: 0000000000000246 R12: 0000000000000003
[ 1023.293159][ T7409] R13: 00000000686e0d2a R14: 0000000000499600 R15: 0000000000000000
| [ 1024.674307][ T7418] ------------[ cut here ]------------
| [ 1024.674665][ T7418] WARNING: CPU: 0 PID: 7418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1024.675235][ T7418] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1024.677286][ T7418] Tainted: [W]=WARN
[ 1024.677514][ T7418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1024.677869][ T7418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1024.678166][ T7418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1024.679174][ T7418] RSP: 0018:ffffc90006f6f140 EFLAGS: 00010246
[ 1024.679540][ T7418] RAX: 0000000000000000 RBX: ffff888019c74000 RCX: 0000000000000001
[ 1024.680004][ T7418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1024.680434][ T7418] RBP: ffffc90006f6f228 R08: ffff8880051a5000 R09: 0000000000000000
[ 1024.680853][ T7418] R10: ffffc90006f6f5c8 R11: ffffffff88673028 R12: 1ffff92000dede2c
[ 1024.681267][ T7418] R13: 0000000000001388 R14: ffffc90006f6f880 R15: ffff88800ad574e0
[ 1024.681736][ T7418] FS:  00007f9ee76ad800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1024.682242][ T7418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1024.682602][ T7418] CR2: 00000000004e5ea0 CR3: 0000000019d64004 CR4: 0000000000772ef0
[ 1024.683026][ T7418] PKRU: 55555554
[ 1024.683239][ T7418] Call Trace:
[ 1024.683457][ T7418]  <TASK>
[ 1024.683600][ T7418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.683886][ T7418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1024.684169][ T7418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.684458][ T7418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1024.684738][ T7418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1024.685017][ T7418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1024.685299][ T7418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1024.685595][ T7418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1024.685982][ T7418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1024.686264][ T7418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1024.686600][ T7418] ? __kernel_text_address (kernel/extable.c:79) 
[ 1024.686896][ T7418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.687186][ T7418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1024.687483][ T7418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1024.687844][ T7418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.688139][ T7418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.688417][ T7418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1024.688705][ T7418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1024.688984][ T7418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.689263][ T7418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1024.689547][ T7418] ? __create_object (mm/kmemleak.c:771) 
[ 1024.689828][ T7418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1024.690111][ T7418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1024.690399][ T7418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1024.690747][ T7418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1024.691033][ T7418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1024.691316][ T7418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1024.691617][ T7418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.691964][ T7418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.692257][ T7418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1024.692550][ T7418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.692838][ T7418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1024.693124][ T7418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1024.693407][ T7418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1024.693700][ T7418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.693991][ T7418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1024.694278][ T7418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1024.694569][ T7418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1024.694866][ T7418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1024.695151][ T7418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1024.695444][ T7418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1024.695770][ T7418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1024.696166][ T7418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.696637][ T7418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1024.697088][ T7418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1024.697567][ T7418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1024.698046][ T7418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1024.698531][ T7418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1024.698998][ T7418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1024.699607][ T7418] ___sys_sendmsg (net/socket.c:2670) 
[ 1024.700072][ T7418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1024.700552][ T7418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1024.701150][ T7418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1024.701662][ T7418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.702115][ T7418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.702604][ T7418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.703081][ T7418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1024.703547][ T7418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.704025][ T7418] __sys_sendmsg (net/socket.c:2700) 
[ 1024.704512][ T7418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1024.705065][ T7418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1024.705575][ T7418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.706022][ T7418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1024.706460][ T7418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1024.707039][ T7418] RIP: 0033:0x7f9ee787a1e7
[ 1024.707526][ T7418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1024.709054][ T7418] RSP: 002b:00007fff0c611bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1024.709762][ T7418] RAX: ffffffffffffffda RBX: 00007fff0c6122e0 RCX: 00007f9ee787a1e7
[ 1024.710473][ T7418] RDX: 0000000000000000 RSI: 00007fff0c611c20 RDI: 0000000000000005
[ 1024.711188][ T7418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1024.711911][ T7418] R10: 00007f9ee7777ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1024.712587][ T7418] R13: 00000000686e0d2c R14: 0000000000499600 R15: 0000000000000000
| [ 1024.959889][ T7419] ------------[ cut here ]------------
| [ 1024.960218][ T7419] WARNING: CPU: 3 PID: 7419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1024.960888][ T7419] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1024.962527][ T7419] Tainted: [W]=WARN
[ 1024.962786][ T7419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1024.963221][ T7419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1024.963568][ T7419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1024.965729][ T7419] RSP: 0018:ffffc90006f6f140 EFLAGS: 00010246
[ 1024.966116][ T7419] RAX: 0000000000000000 RBX: ffff8880022ca000 RCX: 0000000000000001
[ 1024.966565][ T7419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1024.966998][ T7419] RBP: ffffc90006f6f228 R08: ffff88800acba000 R09: 0000000000000000
[ 1024.967439][ T7419] R10: ffffc90006f6f5c8 R11: ffffffff88673028 R12: 1ffff92000dede2c
[ 1024.967873][ T7419] R13: 0000000000001388 R14: ffffc90006f6f880 R15: ffff8880175f8ae0
[ 1024.968349][ T7419] FS:  00007fed815fc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1024.968944][ T7419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1024.969389][ T7419] CR2: 00000000004e6888 CR3: 000000000bf23004 CR4: 0000000000772ef0
[ 1024.969851][ T7419] PKRU: 55555554
[ 1024.970064][ T7419] Call Trace:
[ 1024.970291][ T7419]  <TASK>
[ 1024.970447][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.970736][ T7419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1024.971021][ T7419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.971308][ T7419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1024.971633][ T7419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1024.971922][ T7419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1024.972215][ T7419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1024.972546][ T7419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1024.972915][ T7419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1024.973202][ T7419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1024.973498][ T7419] ? __kernel_text_address (kernel/extable.c:79) 
[ 1024.973796][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.974091][ T7419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1024.974393][ T7419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1024.974762][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.975050][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.975337][ T7419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1024.975625][ T7419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1024.975935][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.976216][ T7419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1024.976507][ T7419] ? __create_object (mm/kmemleak.c:771) 
[ 1024.976812][ T7419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1024.977106][ T7419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1024.977386][ T7419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1024.977743][ T7419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1024.978031][ T7419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1024.978313][ T7419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1024.978600][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.978889][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.979180][ T7419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1024.979461][ T7419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.979751][ T7419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1024.980060][ T7419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1024.980369][ T7419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1024.980692][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.980984][ T7419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1024.981294][ T7419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1024.981627][ T7419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1024.981965][ T7419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1024.982285][ T7419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1024.982641][ T7419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1024.982985][ T7419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1024.983326][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.983686][ T7419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1024.984043][ T7419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1024.984370][ T7419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1024.984731][ T7419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1024.985058][ T7419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1024.985377][ T7419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1024.985801][ T7419] ___sys_sendmsg (net/socket.c:2670) 
[ 1024.986146][ T7419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1024.986489][ T7419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1024.986913][ T7419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1024.987196][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.987511][ T7419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1024.987829][ T7419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1024.988131][ T7419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1024.988480][ T7419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1024.988807][ T7419] __sys_sendmsg (net/socket.c:2700) 
[ 1024.989124][ T7419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1024.989516][ T7419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1024.989833][ T7419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1024.990139][ T7419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1024.990466][ T7419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1024.990862][ T7419] RIP: 0033:0x7fed817c91e7
[ 1024.991185][ T7419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1024.992308][ T7419] RSP: 002b:00007fffe9c7d0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1024.992781][ T7419] RAX: ffffffffffffffda RBX: 00007fffe9c7d810 RCX: 00007fed817c91e7
[ 1024.993207][ T7419] RDX: 0000000000000000 RSI: 00007fffe9c7d150 RDI: 0000000000000005
[ 1024.993652][ T7419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1024.994159][ T7419] R10: 00007fed816c6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1024.994641][ T7419] R13: 00000000686e0d2c R14: 0000000000499600 R15: 0000000000000000
| [ 1025.244501][ T7420] ------------[ cut here ]------------
| [ 1025.244863][ T7420] WARNING: CPU: 0 PID: 7420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1025.245442][ T7420] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1025.246965][ T7420] Tainted: [W]=WARN
[ 1025.247202][ T7420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1025.247573][ T7420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1025.247867][ T7420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1025.248908][ T7420] RSP: 0018:ffffc90006f6f140 EFLAGS: 00010246
[ 1025.249265][ T7420] RAX: 0000000000000000 RBX: ffff88800ee3c000 RCX: 0000000000000001
[ 1025.250235][ T7420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1025.250696][ T7420] RBP: ffffc90006f6f228 R08: ffff88800c7c5000 R09: 0000000000000000
[ 1025.251118][ T7420] R10: ffffc90006f6f5c8 R11: ffffffff88673028 R12: 1ffff92000dede2c
[ 1025.251577][ T7420] R13: 0000000000001388 R14: ffffc90006f6f880 R15: ffff8880175faa60
[ 1025.252003][ T7420] FS:  00007f941f3ef800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1025.252515][ T7420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1025.252876][ T7420] CR2: 00000000004e61a0 CR3: 0000000019ddf002 CR4: 0000000000772ef0
[ 1025.253306][ T7420] PKRU: 55555554
[ 1025.253522][ T7420] Call Trace:
[ 1025.253736][ T7420]  <TASK>
[ 1025.253944][ T7420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.254237][ T7420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1025.254529][ T7420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.254819][ T7420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1025.255105][ T7420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1025.255390][ T7420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1025.255688][ T7420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1025.255992][ T7420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1025.256370][ T7420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1025.256661][ T7420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1025.256949][ T7420] ? __kernel_text_address (kernel/extable.c:79) 
[ 1025.257281][ T7420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.257592][ T7420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1025.257913][ T7420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1025.258283][ T7420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.258573][ T7420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.258855][ T7420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1025.259131][ T7420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1025.259410][ T7420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.259709][ T7420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1025.260011][ T7420] ? __create_object (mm/kmemleak.c:771) 
[ 1025.260295][ T7420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1025.260595][ T7420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1025.260873][ T7420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1025.261237][ T7420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1025.261552][ T7420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1025.261845][ T7420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.262139][ T7420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.262439][ T7420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.262724][ T7420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1025.262999][ T7420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.263275][ T7420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.263579][ T7420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1025.263860][ T7420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.264140][ T7420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.264441][ T7420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1025.264720][ T7420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.265013][ T7420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1025.265300][ T7420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1025.265592][ T7420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1025.265876][ T7420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1025.266166][ T7420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1025.266451][ T7420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.266752][ T7420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1025.267030][ T7420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1025.267333][ T7420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1025.267634][ T7420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1025.267916][ T7420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1025.268212][ T7420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1025.268606][ T7420] ___sys_sendmsg (net/socket.c:2670) 
[ 1025.268884][ T7420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1025.269180][ T7420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1025.269540][ T7420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1025.269843][ T7420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.270123][ T7420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.270418][ T7420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.270713][ T7420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1025.270988][ T7420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.271296][ T7420] __sys_sendmsg (net/socket.c:2700) 
[ 1025.271600][ T7420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1025.271966][ T7420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1025.272257][ T7420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.272597][ T7420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1025.272902][ T7420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1025.273242][ T7420] RIP: 0033:0x7f941f5bc1e7
[ 1025.273538][ T7420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1025.274551][ T7420] RSP: 002b:00007ffe455b21f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1025.274984][ T7420] RAX: ffffffffffffffda RBX: 00007ffe455b2920 RCX: 00007f941f5bc1e7
[ 1025.275414][ T7420] RDX: 0000000000000000 RSI: 00007ffe455b2260 RDI: 0000000000000005
[ 1025.275868][ T7420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1025.276316][ T7420] R10: 00007f941f4b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1025.276769][ T7420] R13: 00000000686e0d2c R14: 0000000000499600 R15: 0000000000000000
| [ 1025.526381][ T7421] ------------[ cut here ]------------
| [ 1025.526755][ T7421] WARNING: CPU: 3 PID: 7421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1025.527360][ T7421] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1025.528799][ T7421] Tainted: [W]=WARN
[ 1025.529011][ T7421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1025.529366][ T7421] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1025.529727][ T7421] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1025.530729][ T7421] RSP: 0018:ffffc90006e5f140 EFLAGS: 00010246
[ 1025.531113][ T7421] RAX: 0000000000000000 RBX: ffff88800a06c000 RCX: 0000000000000001
[ 1025.531548][ T7421] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1025.531966][ T7421] RBP: ffffc90006e5f228 R08: ffff88800a04e800 R09: 0000000000000000
[ 1025.532380][ T7421] R10: ffffc90006e5f5c8 R11: ffffffff88673028 R12: 1ffff92000dcbe2c
[ 1025.532808][ T7421] R13: 0000000000001388 R14: ffffc90006e5f880 R15: ffff8880175f98e0
[ 1025.533233][ T7421] FS:  00007f7275a8d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1025.533728][ T7421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1025.534081][ T7421] CR2: 00000000004e65a0 CR3: 000000000e082004 CR4: 0000000000772ef0
[ 1025.534506][ T7421] PKRU: 55555554
[ 1025.534715][ T7421] Call Trace:
[ 1025.534935][ T7421]  <TASK>
[ 1025.535075][ T7421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.535361][ T7421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1025.535648][ T7421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.535930][ T7421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1025.536207][ T7421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1025.536491][ T7421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1025.536779][ T7421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1025.537061][ T7421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1025.537409][ T7421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1025.537697][ T7421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1025.537973][ T7421] ? __kernel_text_address (kernel/extable.c:79) 
[ 1025.538255][ T7421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.538543][ T7421] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1025.538832][ T7421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1025.539174][ T7421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.539494][ T7421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.539776][ T7421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1025.540054][ T7421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1025.540335][ T7421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.540626][ T7421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1025.540908][ T7421] ? __create_object (mm/kmemleak.c:771) 
[ 1025.541199][ T7421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1025.541494][ T7421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1025.541788][ T7421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1025.542139][ T7421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1025.542439][ T7421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1025.542729][ T7421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.543032][ T7421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.543339][ T7421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.543635][ T7421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1025.543915][ T7421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.544203][ T7421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.544486][ T7421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1025.544768][ T7421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.545049][ T7421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.545330][ T7421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1025.545627][ T7421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.545921][ T7421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1025.546212][ T7421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1025.546501][ T7421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1025.546783][ T7421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1025.547088][ T7421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1025.547370][ T7421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.547671][ T7421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1025.547955][ T7421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1025.548234][ T7421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1025.548526][ T7421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1025.548808][ T7421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1025.549084][ T7421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1025.549454][ T7421] ___sys_sendmsg (net/socket.c:2670) 
[ 1025.549747][ T7421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1025.550021][ T7421] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1025.550364][ T7421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1025.550654][ T7421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.550937][ T7421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.551220][ T7421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.551524][ T7421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1025.551812][ T7421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.552097][ T7421] __sys_sendmsg (net/socket.c:2700) 
[ 1025.552372][ T7421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1025.552727][ T7421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1025.553019][ T7421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.553300][ T7421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1025.553589][ T7421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1025.553939][ T7421] RIP: 0033:0x7f7275c5a1e7
[ 1025.554228][ T7421] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1025.555232][ T7421] RSP: 002b:00007ffe346888e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1025.555702][ T7421] RAX: ffffffffffffffda RBX: 00007ffe34689010 RCX: 00007f7275c5a1e7
[ 1025.556127][ T7421] RDX: 0000000000000000 RSI: 00007ffe34688950 RDI: 0000000000000005
[ 1025.556550][ T7421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1025.556970][ T7421] R10: 00007f7275b57ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1025.557408][ T7421] R13: 00000000686e0d2d R14: 0000000000499600 R15: 0000000000000000
| [ 1025.810759][ T7422] ------------[ cut here ]------------
| [ 1025.811146][ T7422] WARNING: CPU: 3 PID: 7422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1025.811809][ T7422] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1025.813371][ T7422] Tainted: [W]=WARN
[ 1025.813621][ T7422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1025.814019][ T7422] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1025.814346][ T7422] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1025.815488][ T7422] RSP: 0018:ffffc90006e5f140 EFLAGS: 00010246
[ 1025.815898][ T7422] RAX: 0000000000000000 RBX: ffff888017954000 RCX: 0000000000000001
[ 1025.816372][ T7422] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1025.816855][ T7422] RBP: ffffc90006e5f228 R08: ffff88800bcbb800 R09: 0000000000000000
[ 1025.817339][ T7422] R10: ffffc90006e5f5c8 R11: ffffffff88673028 R12: 1ffff92000dcbe2c
[ 1025.817825][ T7422] R13: 0000000000001388 R14: ffffc90006e5f880 R15: ffff8880175f8060
[ 1025.818300][ T7422] FS:  00007f84e067d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1025.819022][ T7422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1025.819444][ T7422] CR2: 00000000004e54a0 CR3: 00000000098b9005 CR4: 0000000000772ef0
[ 1025.819938][ T7422] PKRU: 55555554
[ 1025.820180][ T7422] Call Trace:
[ 1025.820419][ T7422]  <TASK>
[ 1025.820599][ T7422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.820923][ T7422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1025.821238][ T7422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.821582][ T7422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1025.821908][ T7422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1025.822237][ T7422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1025.822571][ T7422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1025.822897][ T7422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1025.823299][ T7422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1025.823638][ T7422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1025.823964][ T7422] ? __kernel_text_address (kernel/extable.c:79) 
[ 1025.824295][ T7422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.824630][ T7422] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1025.824954][ T7422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1025.825421][ T7422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.825769][ T7422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.826089][ T7422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1025.826407][ T7422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1025.826752][ T7422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.827075][ T7422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1025.827495][ T7422] ? __create_object (mm/kmemleak.c:771) 
[ 1025.827784][ T7422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1025.828121][ T7422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1025.828516][ T7422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1025.828867][ T7422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1025.829149][ T7422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1025.829464][ T7422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.829784][ T7422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.830112][ T7422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.830470][ T7422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1025.830790][ T7422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.831110][ T7422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1025.831466][ T7422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1025.831804][ T7422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.832139][ T7422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.832500][ T7422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1025.832822][ T7422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1025.833140][ T7422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1025.833498][ T7422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1025.833817][ T7422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1025.834136][ T7422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1025.834497][ T7422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1025.834816][ T7422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.835140][ T7422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1025.835469][ T7422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1025.835751][ T7422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1025.836036][ T7422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1025.836329][ T7422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1025.836631][ T7422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1025.836996][ T7422] ___sys_sendmsg (net/socket.c:2670) 
[ 1025.837288][ T7422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1025.837580][ T7422] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1025.837931][ T7422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1025.838228][ T7422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.838519][ T7422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1025.838812][ T7422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1025.839090][ T7422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1025.839395][ T7422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1025.839692][ T7422] __sys_sendmsg (net/socket.c:2700) 
[ 1025.839971][ T7422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1025.840412][ T7422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1025.840775][ T7422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1025.841107][ T7422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1025.841450][ T7422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1025.841865][ T7422] RIP: 0033:0x7f84e084a1e7
[ 1025.842198][ T7422] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1025.843339][ T7422] RSP: 002b:00007ffd651e4968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1025.843837][ T7422] RAX: ffffffffffffffda RBX: 00007ffd651e5090 RCX: 00007f84e084a1e7
[ 1025.844313][ T7422] RDX: 0000000000000000 RSI: 00007ffd651e49d0 RDI: 0000000000000005
[ 1025.844795][ T7422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1025.845272][ T7422] R10: 00007f84e0747ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1025.845761][ T7422] R13: 00000000686e0d2d R14: 0000000000499600 R15: 0000000000000000
| [ 1026.111215][ T7423] ------------[ cut here ]------------
| [ 1026.111580][ T7423] WARNING: CPU: 0 PID: 7423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1026.112146][ T7423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1026.114311][ T7423] Tainted: [W]=WARN
[ 1026.114541][ T7423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1026.114887][ T7423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1026.115174][ T7423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1026.116222][ T7423] RSP: 0018:ffffc90006f7f140 EFLAGS: 00010246
[ 1026.116610][ T7423] RAX: 0000000000000000 RBX: ffff88800a494000 RCX: 0000000000000001
[ 1026.117046][ T7423] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1026.117468][ T7423] RBP: ffffc90006f7f228 R08: ffff888013a12000 R09: 0000000000000000
[ 1026.117900][ T7423] R10: ffffc90006f7f5c8 R11: ffffffff88673028 R12: 1ffff92000defe2c
[ 1026.118322][ T7423] R13: 0000000000000fa0 R14: ffffc90006f7f880 R15: ffff8880175fb860
[ 1026.118766][ T7423] FS:  00007f2bc4b67800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1026.119286][ T7423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1026.119647][ T7423] CR2: 00000000004e61a8 CR3: 000000000aca1003 CR4: 0000000000772ef0
[ 1026.120098][ T7423] PKRU: 55555554
[ 1026.120312][ T7423] Call Trace:
[ 1026.120535][ T7423]  <TASK>
[ 1026.120696][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.120988][ T7423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1026.121280][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.121620][ T7423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1026.121924][ T7423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1026.122228][ T7423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1026.122544][ T7423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1026.122847][ T7423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1026.123204][ T7423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1026.123502][ T7423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1026.123803][ T7423] ? __kernel_text_address (kernel/extable.c:79) 
[ 1026.124124][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.124407][ T7423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1026.124721][ T7423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1026.125121][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.125402][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.125723][ T7423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1026.126005][ T7423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1026.126288][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.126592][ T7423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1026.126890][ T7423] ? __create_object (mm/kmemleak.c:771) 
[ 1026.127270][ T7423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1026.127639][ T7423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1026.127949][ T7423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1026.128381][ T7423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1026.128816][ T7423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1026.129123][ T7423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.129445][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.129750][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.130060][ T7423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1026.130349][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.130664][ T7423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.131041][ T7423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1026.131358][ T7423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.131756][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.132129][ T7423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1026.132540][ T7423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.132918][ T7423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1026.133249][ T7423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1026.133559][ T7423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1026.133866][ T7423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1026.134166][ T7423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1026.134529][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.134846][ T7423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1026.135146][ T7423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1026.135468][ T7423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1026.135780][ T7423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1026.136138][ T7423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1026.136441][ T7423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1026.136826][ T7423] ___sys_sendmsg (net/socket.c:2670) 
[ 1026.137108][ T7423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1026.137398][ T7423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1026.137770][ T7423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1026.138068][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.138363][ T7423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.138667][ T7423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.138951][ T7423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1026.139232][ T7423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.139547][ T7423] __sys_sendmsg (net/socket.c:2700) 
[ 1026.139826][ T7423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1026.140201][ T7423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1026.140513][ T7423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.140801][ T7423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1026.141084][ T7423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1026.141482][ T7423] RIP: 0033:0x7f2bc4d341e7
[ 1026.141802][ T7423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1026.142852][ T7423] RSP: 002b:00007ffd73e1c538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1026.143293][ T7423] RAX: ffffffffffffffda RBX: 00007ffd73e1cc60 RCX: 00007f2bc4d341e7
[ 1026.143748][ T7423] RDX: 0000000000000000 RSI: 00007ffd73e1c5a0 RDI: 0000000000000005
[ 1026.144170][ T7423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1026.144620][ T7423] R10: 00007f2bc4c31ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1026.145046][ T7423] R13: 00000000686e0d2d R14: 0000000000499600 R15: 0000000000000000
| [ 1026.432375][ T7424] ------------[ cut here ]------------
| [ 1026.432942][ T7424] WARNING: CPU: 1 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) 
| [ 1026.433953][ 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
| [ 1026.436182][ T7424] Tainted: [W]=WARN
[ 1026.436409][ T7424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1026.436798][ 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) 
[ 1026.437148][ T7424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1026.438246][ T7424] RSP: 0018:ffffc90006f7f140 EFLAGS: 00010246
[ 1026.438632][ T7424] RAX: 0000000000000000 RBX: ffff888019bb1000 RCX: 0000000000000001
[ 1026.439098][ T7424] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1026.439556][ T7424] RBP: ffffc90006f7f228 R08: ffff88800bded000 R09: 0000000000000000
[ 1026.440013][ T7424] R10: ffffc90006f7f5c8 R11: ffffffff88673028 R12: 1ffff92000defe2c
[ 1026.440459][ T7424] R13: 0000000000000fa0 R14: ffffc90006f7f880 R15: ffff8880179a9560
[ 1026.440913][ T7424] FS:  00007f39e0c25800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1026.441462][ T7424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1026.441872][ T7424] CR2: 00000000004e54a8 CR3: 0000000019dd3001 CR4: 0000000000772ef0
[ 1026.442317][ T7424] PKRU: 55555554
[ 1026.442553][ T7424] Call Trace:
[ 1026.442860][ T7424]  <TASK>
[ 1026.443102][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.443581][ T7424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1026.444063][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.444572][ T7424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1026.445078][ T7424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1026.445584][ T7424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1026.446083][ T7424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1026.446598][ T7424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1026.447225][ T7424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1026.447747][ T7424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1026.448234][ T7424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1026.448758][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.449274][ 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) 
[ 1026.449794][ T7424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1026.450406][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.450913][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.451339][ T7424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1026.451655][ T7424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1026.452052][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.452460][ T7424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1026.452744][ T7424] ? __create_object (mm/kmemleak.c:771) 
[ 1026.453037][ T7424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1026.453319][ T7424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1026.453614][ T7424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1026.453986][ T7424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1026.454277][ T7424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1026.454575][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.454906][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.455195][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.455490][ T7424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1026.455770][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.456073][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.456351][ T7424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1026.456643][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.456952][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.457250][ T7424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1026.457556][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.457903][ T7424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1026.458195][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1026.458512][ 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) 
[ 1026.458811][ T7424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1026.459101][ T7424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1026.459377][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.459675][ T7424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1026.459975][ T7424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1026.460276][ T7424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1026.460586][ T7424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1026.460886][ T7424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1026.461165][ T7424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1026.461567][ T7424] ___sys_sendmsg (net/socket.c:2670) 
[ 1026.461867][ T7424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1026.462144][ 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) 
[ 1026.462517][ T7424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1026.462944][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.463394][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.463898][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.464378][ 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) 
[ 1026.464892][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.465415][ T7424] __sys_sendmsg (net/socket.c:2700) 
[ 1026.465934][ T7424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1026.466564][ T7424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1026.467099][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.467609][ T7424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1026.468107][ T7424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1026.468742][ T7424] RIP: 0033:0x7f39e0df21e7
[ 1026.469271][ 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)
[ 1026.471082][ T7424] RSP: 002b:00007fff49c6bd48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1026.471708][ T7424] RAX: ffffffffffffffda RBX: 00007fff49c6c470 RCX: 00007f39e0df21e7
[ 1026.472148][ T7424] RDX: 0000000000000000 RSI: 00007fff49c6bdb0 RDI: 0000000000000005
[ 1026.472606][ T7424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1026.473066][ T7424] R10: 00007f39e0cefee8 R11: 0000000000000246 R12: 0000000000000004
[ 1026.473495][ T7424] R13: 00000000686e0d2e R14: 0000000000499600 R15: 0000000000000000
| [ 1026.749973][ T7425] ------------[ cut here ]------------
| [ 1026.750305][ T7425] WARNING: CPU: 3 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) 
| [ 1026.751413][ 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
| [ 1026.752862][ T7425] Tainted: [W]=WARN
[ 1026.753073][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1026.753455][ 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) 
[ 1026.753746][ T7425] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1026.754829][ T7425] RSP: 0018:ffffc90006f7f140 EFLAGS: 00010246
[ 1026.755217][ T7425] RAX: 0000000000000000 RBX: ffff88800ba61000 RCX: 0000000000000001
[ 1026.755655][ T7425] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1026.756083][ T7425] RBP: ffffc90006f7f228 R08: ffff88800b0a8800 R09: 0000000000000000
[ 1026.756512][ T7425] R10: ffffc90006f7f5c8 R11: ffffffff88673028 R12: 1ffff92000defe2c
[ 1026.756932][ T7425] R13: 0000000000001388 R14: ffffc90006f7f880 R15: ffff8880179a9c60
[ 1026.757351][ T7425] FS:  00007f983b712800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1026.757856][ T7425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1026.758213][ T7425] CR2: 00000000004e7398 CR3: 0000000013cb6002 CR4: 0000000000772ef0
[ 1026.758641][ T7425] PKRU: 55555554
[ 1026.758855][ T7425] Call Trace:
[ 1026.759084][ T7425]  <TASK>
[ 1026.759227][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.759521][ T7425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1026.759823][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.760109][ T7425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1026.760438][ T7425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1026.760719][ T7425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1026.761021][ T7425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1026.761336][ T7425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1026.761721][ T7425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1026.762033][ T7425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1026.762311][ T7425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1026.762630][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.762929][ 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) 
[ 1026.763233][ T7425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1026.763610][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.763891][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.764176][ T7425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1026.764464][ T7425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1026.764746][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.765060][ T7425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1026.765354][ T7425] ? __create_object (mm/kmemleak.c:771) 
[ 1026.765673][ T7425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1026.765967][ T7425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1026.766258][ T7425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1026.766622][ T7425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1026.766910][ T7425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1026.767198][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.767484][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.767771][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.768052][ T7425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1026.768330][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.768627][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1026.768907][ T7425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1026.769194][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.769484][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.769769][ T7425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1026.770047][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1026.770329][ T7425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1026.770648][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1026.770951][ 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) 
[ 1026.771258][ T7425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1026.771581][ T7425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1026.771881][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.772185][ T7425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1026.772499][ T7425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1026.772808][ T7425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1026.773114][ T7425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1026.773417][ T7425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1026.773729][ T7425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1026.774111][ T7425] ___sys_sendmsg (net/socket.c:2670) 
[ 1026.774410][ T7425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1026.774714][ 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) 
[ 1026.775087][ T7425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1026.775386][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.775698][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1026.776000][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1026.776294][ 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) 
[ 1026.776599][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1026.776902][ T7425] __sys_sendmsg (net/socket.c:2700) 
[ 1026.777192][ T7425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1026.777571][ T7425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1026.777879][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1026.778174][ T7425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1026.778480][ T7425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1026.778846][ T7425] RIP: 0033:0x7f983b8df1e7
[ 1026.779151][ 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)
[ 1026.780259][ T7425] RSP: 002b:00007ffdc50ff278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1026.780714][ T7425] RAX: ffffffffffffffda RBX: 00007ffdc50ff9a0 RCX: 00007f983b8df1e7
[ 1026.781150][ T7425] RDX: 0000000000000000 RSI: 00007ffdc50ff2e0 RDI: 0000000000000005
[ 1026.781624][ T7425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1026.782078][ T7425] R10: 00007f983b7dcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1026.782529][ T7425] R13: 00000000686e0d2e R14: 0000000000499600 R15: 0000000000000000
| [ 1027.050855][ T7426] ------------[ cut here ]------------
| [ 1027.051231][ T7426] WARNING: CPU: 2 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) 
| [ 1027.051867][ 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
| [ 1027.053442][ T7426] Tainted: [W]=WARN
[ 1027.053710][ T7426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1027.054194][ 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) 
[ 1027.054644][ T7426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1027.055957][ T7426] RSP: 0018:ffffc90006f7f140 EFLAGS: 00010246
[ 1027.056452][ T7426] RAX: 0000000000000000 RBX: ffff8880087fc000 RCX: 0000000000000001
[ 1027.057017][ T7426] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1027.057470][ T7426] RBP: ffffc90006f7f228 R08: ffff888016ac8800 R09: 0000000000000000
[ 1027.057927][ T7426] R10: ffffc90006f7f5c8 R11: ffffffff88673028 R12: 1ffff92000defe2c
[ 1027.058464][ T7426] R13: 0000000000001388 R14: ffffc90006f7f880 R15: ffff8880179a98e0
[ 1027.059030][ T7426] FS:  00007fe2766c2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1027.059600][ T7426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1027.059984][ T7426] CR2: 00000000004e7388 CR3: 0000000019eb2003 CR4: 0000000000772ef0
[ 1027.060476][ T7426] PKRU: 55555554
[ 1027.060731][ T7426] Call Trace:
[ 1027.060974][ T7426]  <TASK>
[ 1027.061134][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1027.061589][ T7426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1027.061888][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1027.062183][ T7426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1027.062492][ T7426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1027.062782][ T7426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1027.063078][ T7426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1027.063386][ T7426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1027.063763][ T7426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1027.064055][ T7426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1027.064344][ T7426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1027.064647][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1027.064946][ 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) 
[ 1027.065238][ T7426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1027.065616][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1027.065910][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1027.066198][ T7426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1027.066501][ T7426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1027.066795][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1027.067084][ T7426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1027.067380][ T7426] ? __create_object (mm/kmemleak.c:771) 
[ 1027.067692][ T7426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1027.068009][ T7426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1027.068313][ T7426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1027.068688][ T7426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1027.069001][ T7426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1027.069307][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1027.069619][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1027.069921][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1027.070217][ T7426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1027.070534][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1027.070834][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1027.071139][ T7426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1027.071456][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1027.071782][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1027.072104][ T7426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1027.072407][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1027.072740][ T7426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1027.073060][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1027.073366][ 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) 
[ 1027.073687][ T7426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1027.074000][ T7426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1027.074303][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1027.074624][ T7426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1027.074943][ T7426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1027.075255][ T7426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1027.075588][ T7426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1027.075899][ T7426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1027.076203][ T7426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1027.076590][ T7426] ___sys_sendmsg (net/socket.c:2670) 
[ 1027.076891][ T7426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1027.077185][ 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) 
[ 1027.077554][ T7426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1027.077846][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1027.078150][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1027.078457][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1027.078746][ 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) 
[ 1027.079038][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1027.079345][ T7426] __sys_sendmsg (net/socket.c:2700) 
[ 1027.079644][ T7426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1027.080007][ T7426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1027.080313][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1027.080655][ T7426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1027.080972][ T7426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1027.081326][ T7426] RIP: 0033:0x7fe27688f1e7
[ 1027.081661][ 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)
[ 1027.082701][ T7426] RSP: 002b:00007ffe8bb817e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1027.083140][ T7426] RAX: ffffffffffffffda RBX: 00007ffe8bb81f10 RCX: 00007fe27688f1e7
[ 1027.083589][ T7426] RDX: 0000000000000000 RSI: 00007ffe8bb81850 RDI: 0000000000000005
[ 1027.084024][ T7426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1027.084469][ T7426] R10: 00007fe27678cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1027.084904][ T7426] R13: 00000000686e0d2e R14: 0000000000499600 R15: 0000000000000000
| [ 1060.042366][ T7644] ------------[ cut here ]------------
| [ 1060.043754][ T7644] WARNING: CPU: 0 PID: 7644 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1060.044407][ T7644] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1060.046023][ T7644] Tainted: [W]=WARN
[ 1060.046298][ T7644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1060.046685][ T7644] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1060.047009][ T7644] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1060.048132][ T7644] RSP: 0018:ffffc9000757eef0 EFLAGS: 00010246
[ 1060.048530][ T7644] RAX: 0000000000000000 RBX: ffff88800cfea000 RCX: 0000000000000001
[ 1060.049013][ T7644] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1060.049474][ T7644] RBP: ffffc9000757efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1060.049965][ T7644] R10: ffffc9000757f008 R11: ffffffff87d8d1e0 R12: 1ffff92000eafde2
[ 1060.050463][ T7644] R13: 00000000000005dc R14: ffffc9000757f008 R15: ffff88800cfeaf48
[ 1060.050970][ T7644] FS:  00007f6c881ad800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1060.051543][ T7644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1060.052013][ T7644] CR2: 00000000004e6888 CR3: 000000000ea65002 CR4: 0000000000772ef0
[ 1060.052483][ T7644] PKRU: 55555554
[ 1060.052716][ T7644] Call Trace:
[ 1060.052947][ T7644]  <TASK>
[ 1060.053112][ T7644] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1060.053416][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.053757][ T7644] netif_set_mtu (net/core/dev.c:9652) 
[ 1060.054081][ T7644] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1060.054454][ T7644] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1060.054701][ T7644] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1060.055036][ T7644] br_add_if (net/bridge/br_if.c:697) 
[ 1060.055291][ T7644] do_set_master (net/core/rtnetlink.c:2948) 
[ 1060.055641][ T7644] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1060.055974][ T7644] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1060.056300][ T7644] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1060.056725][ T7644] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1060.057059][ T7644] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1060.057375][ T7644] ? __kernel_text_address (kernel/extable.c:79) 
[ 1060.057701][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.058050][ T7644] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1060.058356][ T7644] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1060.058748][ T7644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1060.059111][ T7644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1060.059444][ T7644] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1060.059751][ T7644] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1060.060063][ T7644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1060.060376][ T7644] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1060.060691][ T7644] ? __create_object (mm/kmemleak.c:771) 
[ 1060.061011][ T7644] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1060.061319][ T7644] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1060.061665][ T7644] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1060.062084][ T7644] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1060.062404][ T7644] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1060.062730][ T7644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1060.063042][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.063359][ T7644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1060.063684][ T7644] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1060.064009][ T7644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1060.064312][ T7644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1060.064628][ T7644] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1060.064934][ T7644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1060.065253][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.065577][ T7644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1060.065889][ T7644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1060.066207][ T7644] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1060.066562][ T7644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1060.066862][ T7644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1060.067398][ T7644] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1060.067714][ T7644] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1060.068028][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.068346][ T7644] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1060.068687][ T7644] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1060.069026][ T7644] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1060.069372][ T7644] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1060.069691][ T7644] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1060.070219][ T7644] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1060.070634][ T7644] ___sys_sendmsg (net/socket.c:2670) 
[ 1060.070945][ T7644] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1060.071258][ T7644] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1060.071904][ T7644] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1060.072346][ T7644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1060.072675][ T7644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1060.073014][ T7644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1060.073622][ T7644] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1060.073969][ T7644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1060.074283][ T7644] __sys_sendmsg (net/socket.c:2700) 
[ 1060.074856][ T7644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1060.075257][ T7644] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1060.075577][ T7644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1060.075880][ T7644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1060.076405][ T7644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1060.076784][ T7644] RIP: 0033:0x7f6c8837a1e7
[ 1060.077207][ T7644] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1060.078544][ T7644] RSP: 002b:00007fff399ae6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1060.078993][ T7644] RAX: ffffffffffffffda RBX: 00007fff399aee10 RCX: 00007f6c8837a1e7
[ 1060.079666][ T7644] RDX: 0000000000000000 RSI: 00007fff399ae750 RDI: 0000000000000005
[ 1060.080151][ T7644] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1060.080844][ T7644] R10: 00000000270a8910 R11: 0000000000000246 R12: 0000000000000003
[ 1060.081332][ T7644] R13: 00000000686e0d4f R14: 0000000000499600 R15: 0000000000000000
| [ 1061.671500][ T7654] ------------[ cut here ]------------
| [ 1061.672035][ T7654] WARNING: CPU: 2 PID: 7654 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1061.672901][ T7654] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1061.674645][ T7654] Tainted: [W]=WARN
[ 1061.674887][ T7654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.675279][ T7654] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1061.675620][ T7654] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1061.676716][ T7654] RSP: 0018:ffffc9000747eef0 EFLAGS: 00010246
[ 1061.677113][ T7654] RAX: 0000000000000000 RBX: ffff88800cfea000 RCX: 0000000000000001
[ 1061.677830][ T7654] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1061.678311][ T7654] RBP: ffffc9000747efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1061.678816][ T7654] R10: ffffc9000747f008 R11: ffffffff87d8d1e0 R12: 1ffff92000e8fde2
[ 1061.679289][ T7654] R13: 00000000000005aa R14: ffffc9000747f008 R15: ffff88800cfeaf48
[ 1061.679768][ T7654] FS:  00007f648471d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1061.680361][ T7654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.680770][ T7654] CR2: 00000000004e6888 CR3: 0000000017940001 CR4: 0000000000772ef0
[ 1061.681255][ T7654] PKRU: 55555554
[ 1061.681531][ T7654] Call Trace:
[ 1061.681798][ T7654]  <TASK>
[ 1061.681977][ T7654] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1061.682335][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.682800][ T7654] netif_set_mtu (net/core/dev.c:9652) 
[ 1061.683222][ T7654] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1061.683592][ T7654] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1061.683878][ T7654] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1061.684247][ T7654] br_add_if (net/bridge/br_if.c:697) 
[ 1061.684586][ T7654] do_set_master (net/core/rtnetlink.c:2948) 
[ 1061.684927][ T7654] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1061.685378][ T7654] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1061.685879][ T7654] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1061.686402][ T7654] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1061.686825][ T7654] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1061.687204][ T7654] ? __kernel_text_address (kernel/extable.c:79) 
[ 1061.687609][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.688072][ T7654] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1061.688438][ T7654] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1061.688872][ T7654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1061.689300][ T7654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1061.689752][ T7654] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1061.690090][ T7654] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1061.690538][ T7654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1061.690908][ T7654] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1061.691323][ T7654] ? __create_object (mm/kmemleak.c:771) 
[ 1061.691765][ T7654] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1061.692188][ T7654] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1061.692626][ T7654] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1061.693058][ T7654] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1061.693500][ T7654] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1061.693863][ T7654] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1061.694196][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.694551][ T7654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1061.694919][ T7654] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1061.695246][ T7654] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1061.695591][ T7654] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1061.695940][ T7654] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1061.696270][ T7654] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1061.696613][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.696966][ T7654] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1061.697300][ T7654] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1061.697655][ T7654] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1061.698011][ T7654] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1061.698336][ T7654] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1061.698683][ T7654] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1061.699033][ T7654] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1061.699362][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.699722][ T7654] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1061.700073][ T7654] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1061.700405][ T7654] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1061.700779][ T7654] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1061.701217][ T7654] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1061.701681][ T7654] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1061.702260][ T7654] ___sys_sendmsg (net/socket.c:2670) 
[ 1061.702597][ T7654] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1061.702985][ T7654] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1061.703383][ T7654] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1061.703826][ T7654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1061.704173][ T7654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1061.704510][ T7654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1061.704861][ T7654] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1061.705177][ T7654] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1061.705567][ T7654] __sys_sendmsg (net/socket.c:2700) 
[ 1061.705942][ T7654] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1061.706351][ T7654] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1061.706735][ T7654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1061.707085][ T7654] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1061.707446][ T7654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1061.707984][ T7654] RIP: 0033:0x7f64848ea1e7
[ 1061.708335][ T7654] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1061.709608][ T7654] RSP: 002b:00007fffbb973828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1061.710121][ T7654] RAX: ffffffffffffffda RBX: 00007fffbb973f50 RCX: 00007f64848ea1e7
[ 1061.710626][ T7654] RDX: 0000000000000000 RSI: 00007fffbb973890 RDI: 0000000000000005
[ 1061.711108][ T7654] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1061.711622][ T7654] R10: 0000000037e4e910 R11: 0000000000000246 R12: 0000000000000003
[ 1061.712126][ T7654] R13: 00000000686e0d51 R14: 0000000000499600 R15: 0000000000000000
| [ 1063.060868][ T7663] ------------[ cut here ]------------
| [ 1063.061191][ T7663] WARNING: CPU: 3 PID: 7663 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1063.061782][ T7663] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1063.063246][ T7663] Tainted: [W]=WARN
[ 1063.063496][ T7663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.063850][ T7663] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1063.064140][ T7663] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1063.065152][ T7663] RSP: 0018:ffffc900075ff140 EFLAGS: 00010246
[ 1063.065534][ T7663] RAX: 0000000000000000 RBX: ffff888017ab1000 RCX: 0000000000000001
[ 1063.065975][ T7663] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1063.066393][ T7663] RBP: ffffc900075ff228 R08: ffff88800937e800 R09: 0000000000000000
[ 1063.066839][ T7663] R10: ffffc900075ff5c8 R11: ffffffff88673028 R12: 1ffff92000ebfe2c
[ 1063.067266][ T7663] R13: 0000000000001388 R14: ffffc900075ff880 R15: ffff88800f878e60
[ 1063.067695][ T7663] FS:  00007f4802462800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1063.068195][ T7663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.068563][ T7663] CR2: 00000000004e5ea0 CR3: 000000000c8bc001 CR4: 0000000000772ef0
[ 1063.068994][ T7663] PKRU: 55555554
[ 1063.069215][ T7663] Call Trace:
[ 1063.069438][ T7663]  <TASK>
[ 1063.069583][ T7663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.069882][ T7663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1063.070157][ T7663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.070445][ T7663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1063.070729][ T7663] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1063.071008][ T7663] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1063.071294][ T7663] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1063.071606][ T7663] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1063.071964][ T7663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1063.072257][ T7663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1063.072744][ T7663] ? __kernel_text_address (kernel/extable.c:79) 
[ 1063.073039][ T7663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.073333][ T7663] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1063.073776][ T7663] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1063.074127][ T7663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.074404][ T7663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.074852][ T7663] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1063.075133][ T7663] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1063.075410][ T7663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.075700][ T7663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1063.075984][ T7663] ? __create_object (mm/kmemleak.c:771) 
[ 1063.076287][ T7663] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1063.076582][ T7663] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1063.076870][ T7663] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1063.077225][ T7663] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1063.077523][ T7663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1063.077817][ T7663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.078093][ T7663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.078386][ T7663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.078678][ T7663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1063.078958][ T7663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.079241][ T7663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.079532][ T7663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1063.079811][ T7663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.080094][ T7663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.080386][ T7663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1063.080676][ T7663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.080955][ T7663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1063.081243][ T7663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1063.081539][ T7663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1063.081836][ T7663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1063.082124][ T7663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1063.082410][ T7663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.082718][ T7663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1063.083000][ T7663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1063.083277][ T7663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1063.083580][ T7663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1063.083877][ T7663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1063.084200][ T7663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1063.084589][ T7663] ___sys_sendmsg (net/socket.c:2670) 
[ 1063.084886][ T7663] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1063.085166][ T7663] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1063.085535][ T7663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1063.085861][ T7663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.086164][ T7663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.086471][ T7663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.086754][ T7663] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1063.087060][ T7663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.087352][ T7663] __sys_sendmsg (net/socket.c:2700) 
[ 1063.087638][ T7663] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1063.087995][ T7663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1063.088288][ T7663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.088604][ T7663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1063.088893][ T7663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1063.089251][ T7663] RIP: 0033:0x7f480262f1e7
[ 1063.089552][ T7663] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1063.090561][ T7663] RSP: 002b:00007ffce5f938b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1063.090996][ T7663] RAX: ffffffffffffffda RBX: 00007ffce5f93fe0 RCX: 00007f480262f1e7
[ 1063.091459][ T7663] RDX: 0000000000000000 RSI: 00007ffce5f93920 RDI: 0000000000000005
[ 1063.091919][ T7663] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1063.092388][ T7663] R10: 00007f480252cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1063.092839][ T7663] R13: 00000000686e0d52 R14: 0000000000499600 R15: 0000000000000000
| [ 1063.341646][ T7664] ------------[ cut here ]------------
| [ 1063.342170][ T7664] WARNING: CPU: 3 PID: 7664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1063.343103][ T7664] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1063.345477][ T7664] Tainted: [W]=WARN
[ 1063.345841][ T7664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.346454][ T7664] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1063.346965][ T7664] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1063.348737][ T7664] RSP: 0018:ffffc9000760f140 EFLAGS: 00010246
[ 1063.349342][ T7664] RAX: 0000000000000000 RBX: ffff88800cfea000 RCX: 0000000000000001
[ 1063.350076][ T7664] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1063.350835][ T7664] RBP: ffffc9000760f228 R08: ffff88801692a000 R09: 0000000000000000
[ 1063.351583][ T7664] R10: ffffc9000760f5c8 R11: ffffffff88673028 R12: 1ffff92000ec1e2c
[ 1063.352300][ T7664] R13: 0000000000001388 R14: ffffc9000760f880 R15: ffff88800f87a6e0
[ 1063.353034][ T7664] FS:  00007f2160ba7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1063.353904][ T7664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.354524][ T7664] CR2: 00000000004e6888 CR3: 000000000bf3b002 CR4: 0000000000772ef0
[ 1063.355236][ T7664] PKRU: 55555554
[ 1063.355626][ T7664] Call Trace:
[ 1063.355991][ T7664]  <TASK>
[ 1063.356230][ T7664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.356743][ T7664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1063.357225][ T7664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.357735][ T7664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1063.358224][ T7664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1063.358725][ T7664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1063.359214][ T7664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1063.359729][ T7664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1063.360359][ T7664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1063.360862][ T7664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1063.361345][ T7664] ? __kernel_text_address (kernel/extable.c:79) 
[ 1063.361861][ T7664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.362356][ T7664] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1063.362861][ T7664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1063.363481][ T7664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.363988][ T7664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.364487][ T7664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1063.364967][ T7664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1063.365475][ T7664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.365963][ T7664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1063.366444][ T7664] ? __create_object (mm/kmemleak.c:771) 
[ 1063.366933][ T7664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1063.367409][ T7664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1063.367917][ T7664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1063.368542][ T7664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1063.369036][ T7664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1063.369567][ T7664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.370057][ T7664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.370575][ T7664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.371065][ T7664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1063.371584][ T7664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.372072][ T7664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.372556][ T7664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1063.373050][ T7664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.373563][ T7664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.374054][ T7664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1063.374384][ T7664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.374682][ T7664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1063.375006][ T7664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1063.375284][ T7664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1063.375578][ T7664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1063.375863][ T7664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1063.376152][ T7664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.376448][ T7664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1063.376735][ T7664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1063.377039][ T7664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1063.377326][ T7664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1063.377620][ T7664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1063.377900][ T7664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1063.378269][ T7664] ___sys_sendmsg (net/socket.c:2670) 
[ 1063.378577][ T7664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1063.378855][ T7664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1063.379460][ T7664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1063.379799][ T7664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.380104][ T7664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.380391][ T7664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.380683][ T7664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1063.380976][ T7664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.381267][ T7664] __sys_sendmsg (net/socket.c:2700) 
[ 1063.381575][ T7664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1063.381935][ T7664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1063.382228][ T7664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.382518][ T7664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1063.382800][ T7664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1063.383210][ T7664] RIP: 0033:0x7f2160d741e7
[ 1063.383715][ T7664] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1063.385374][ T7664] RSP: 002b:00007ffcaac60468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1063.386104][ T7664] RAX: ffffffffffffffda RBX: 00007ffcaac60b90 RCX: 00007f2160d741e7
[ 1063.386826][ T7664] RDX: 0000000000000000 RSI: 00007ffcaac604d0 RDI: 0000000000000005
[ 1063.387578][ T7664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1063.388291][ T7664] R10: 00007f2160c71ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1063.389032][ T7664] R13: 00000000686e0d52 R14: 0000000000499600 R15: 0000000000000000
| [ 1063.632102][ T7665] ------------[ cut here ]------------
| [ 1063.632455][ T7665] WARNING: CPU: 1 PID: 7665 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1063.633029][ T7665] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1063.634471][ T7665] Tainted: [W]=WARN
[ 1063.634743][ T7665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.635104][ T7665] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1063.635412][ T7665] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1063.637963][ T7665] RSP: 0018:ffffc9000761f140 EFLAGS: 00010246
[ 1063.638343][ T7665] RAX: 0000000000000000 RBX: ffff88800c241000 RCX: 0000000000000001
[ 1063.638962][ T7665] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1063.639388][ T7665] RBP: ffffc9000761f228 R08: ffff88800f918800 R09: 0000000000000000
[ 1063.639839][ T7665] R10: ffffc9000761f5c8 R11: ffffffff88673028 R12: 1ffff92000ec3e2c
[ 1063.640251][ T7665] R13: 0000000000001388 R14: ffffc9000761f880 R15: ffff888016b5ea60
[ 1063.640681][ T7665] FS:  00007f14cbc3b800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1063.641178][ T7665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.641544][ T7665] CR2: 00000000004e61a0 CR3: 0000000019d98003 CR4: 0000000000772ef0
[ 1063.641976][ T7665] PKRU: 55555554
[ 1063.642183][ T7665] Call Trace:
[ 1063.642398][ T7665]  <TASK>
[ 1063.642559][ T7665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.642863][ T7665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1063.643162][ T7665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.643465][ T7665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1063.643757][ T7665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1063.644046][ T7665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1063.644341][ T7665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1063.644647][ T7665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1063.645014][ T7665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1063.645315][ T7665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1063.645658][ T7665] ? __kernel_text_address (kernel/extable.c:79) 
[ 1063.645946][ T7665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.646226][ T7665] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1063.646515][ T7665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1063.646856][ T7665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.647154][ T7665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.647457][ T7665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1063.647858][ T7665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1063.648348][ T7665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.648876][ T7665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1063.649362][ T7665] ? __create_object (mm/kmemleak.c:771) 
[ 1063.649880][ T7665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1063.650373][ T7665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1063.650895][ T7665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1063.651528][ T7665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1063.652046][ T7665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1063.652573][ T7665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.653059][ T7665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.653570][ T7665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.654061][ T7665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1063.654558][ T7665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.655067][ T7665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.655564][ T7665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1063.656089][ T7665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.656600][ T7665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.657111][ T7665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1063.657574][ T7665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.658078][ T7665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1063.658597][ T7665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1063.659092][ T7665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1063.659590][ T7665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1063.660092][ T7665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1063.660595][ T7665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.661096][ T7665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1063.661623][ T7665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1063.662117][ T7665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1063.662645][ T7665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1063.663145][ T7665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1063.663632][ T7665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1063.663992][ T7665] ___sys_sendmsg (net/socket.c:2670) 
[ 1063.664268][ T7665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1063.664577][ T7665] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1063.664951][ T7665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1063.665260][ T7665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.665583][ T7665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.665881][ T7665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.666161][ T7665] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1063.666464][ T7665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.666798][ T7665] __sys_sendmsg (net/socket.c:2700) 
[ 1063.667075][ T7665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1063.667470][ T7665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1063.667947][ T7665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.668231][ T7665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1063.668533][ T7665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1063.668886][ T7665] RIP: 0033:0x7f14cbe081e7
[ 1063.669181][ T7665] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1063.670200][ T7665] RSP: 002b:00007fffb71a03d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1063.670662][ T7665] RAX: ffffffffffffffda RBX: 00007fffb71a0b00 RCX: 00007f14cbe081e7
[ 1063.671078][ T7665] RDX: 0000000000000000 RSI: 00007fffb71a0440 RDI: 0000000000000005
[ 1063.671526][ T7665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1063.671958][ T7665] R10: 00007f14cbd05ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1063.672374][ T7665] R13: 00000000686e0d53 R14: 0000000000499600 R15: 0000000000000000
| [ 1063.946902][ T7666] ------------[ cut here ]------------
| [ 1063.947287][ T7666] WARNING: CPU: 1 PID: 7666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1063.948230][ T7666] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1063.950840][ T7666] Tainted: [W]=WARN
[ 1063.951207][ T7666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.951855][ T7666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1063.952363][ T7666] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1063.954083][ T7666] RSP: 0018:ffffc9000762f140 EFLAGS: 00010246
[ 1063.954576][ T7666] RAX: 0000000000000000 RBX: ffff888017759000 RCX: 0000000000000001
[ 1063.955272][ T7666] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1063.955933][ T7666] RBP: ffffc9000762f228 R08: ffff888019ae6800 R09: 0000000000000000
[ 1063.956685][ T7666] R10: ffffc9000762f5c8 R11: ffffffff88673028 R12: 1ffff92000ec5e2c
[ 1063.957398][ T7666] R13: 0000000000001388 R14: ffffc9000762f880 R15: ffff888016b5e360
[ 1063.958139][ T7666] FS:  00007f81090b3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1063.958929][ T7666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.959482][ T7666] CR2: 00000000004e65a0 CR3: 0000000009872005 CR4: 0000000000772ef0
[ 1063.960204][ T7666] PKRU: 55555554
[ 1063.960602][ T7666] Call Trace:
[ 1063.960956][ T7666]  <TASK>
[ 1063.961202][ T7666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.961720][ T7666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1063.962171][ T7666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.962645][ T7666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1063.963093][ T7666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1063.963603][ T7666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1063.964093][ T7666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1063.964605][ T7666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1063.965244][ T7666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1063.965745][ T7666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1063.966233][ T7666] ? __kernel_text_address (kernel/extable.c:79) 
[ 1063.966740][ T7666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.967235][ T7666] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1063.967758][ T7666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1063.968373][ T7666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.968888][ T7666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.969281][ T7666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1063.969631][ T7666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1063.969922][ T7666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.970229][ T7666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1063.970534][ T7666] ? __create_object (mm/kmemleak.c:771) 
[ 1063.970825][ T7666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1063.971131][ T7666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1063.971471][ T7666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1063.971850][ T7666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1063.972148][ T7666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1063.972453][ T7666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.972736][ T7666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.973026][ T7666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.973310][ T7666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1063.973608][ T7666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.973894][ T7666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1063.974176][ T7666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1063.974478][ T7666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.974764][ T7666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.975053][ T7666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1063.975336][ T7666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1063.975643][ T7666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1063.975946][ T7666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1063.976233][ T7666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1063.976530][ T7666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1063.976819][ T7666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1063.977100][ T7666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.977389][ T7666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1063.977692][ T7666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1063.977991][ T7666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1063.978285][ T7666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1063.978584][ T7666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1063.978871][ T7666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1063.979240][ T7666] ___sys_sendmsg (net/socket.c:2670) 
[ 1063.979551][ T7666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1063.979833][ T7666] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1063.980205][ T7666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1063.980514][ T7666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.980819][ T7666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1063.981120][ T7666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1063.981442][ T7666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1063.981751][ T7666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1063.982039][ T7666] __sys_sendmsg (net/socket.c:2700) 
[ 1063.982325][ T7666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1063.982711][ T7666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1063.983001][ T7666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1063.983288][ T7666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1063.983595][ T7666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1063.983937][ T7666] RIP: 0033:0x7f81092801e7
[ 1063.984224][ T7666] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1063.985232][ T7666] RSP: 002b:00007ffea82c0958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1063.985663][ T7666] RAX: ffffffffffffffda RBX: 00007ffea82c1080 RCX: 00007f81092801e7
[ 1063.986077][ T7666] RDX: 0000000000000000 RSI: 00007ffea82c09c0 RDI: 0000000000000005
[ 1063.986519][ T7666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1063.986949][ T7666] R10: 00007f810917dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1063.987367][ T7666] R13: 00000000686e0d53 R14: 0000000000499600 R15: 0000000000000000
| [ 1064.219423][ T7667] ------------[ cut here ]------------
| [ 1064.219848][ T7667] WARNING: CPU: 2 PID: 7667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1064.220484][ T7667] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1064.222015][ T7667] Tainted: [W]=WARN
[ 1064.222250][ T7667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.222658][ T7667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1064.222985][ T7667] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1064.224053][ T7667] RSP: 0018:ffffc9000739f140 EFLAGS: 00010246
[ 1064.224456][ T7667] RAX: 0000000000000000 RBX: ffff88800665c000 RCX: 0000000000000001
[ 1064.224917][ T7667] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1064.225368][ T7667] RBP: ffffc9000739f228 R08: ffff88800ad70800 R09: 0000000000000000
[ 1064.225840][ T7667] R10: ffffc9000739f5c8 R11: ffffffff88673028 R12: 1ffff92000e73e2c
[ 1064.226293][ T7667] R13: 0000000000001388 R14: ffffc9000739f880 R15: ffff888016b5c060
[ 1064.226923][ T7667] FS:  00007f21587aa800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1064.227819][ T7667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.228368][ T7667] CR2: 00000000004e54a0 CR3: 0000000019dd5006 CR4: 0000000000772ef0
[ 1064.228895][ T7667] PKRU: 55555554
[ 1064.229138][ T7667] Call Trace:
[ 1064.229372][ T7667]  <TASK>
[ 1064.229562][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.229897][ T7667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1064.230203][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.230553][ T7667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1064.230866][ T7667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1064.231176][ T7667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1064.231510][ T7667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1064.231843][ T7667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1064.232237][ T7667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1064.232572][ T7667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1064.232878][ T7667] ? __kernel_text_address (kernel/extable.c:79) 
[ 1064.233193][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.233538][ T7667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1064.233853][ T7667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1064.234244][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.234590][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.234892][ T7667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1064.235201][ T7667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1064.235533][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.235846][ T7667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1064.236151][ T7667] ? __create_object (mm/kmemleak.c:771) 
[ 1064.236484][ T7667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1064.236806][ T7667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1064.237119][ T7667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1064.237525][ T7667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1064.237850][ T7667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1064.238163][ T7667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.238529][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.238852][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.239165][ T7667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1064.239498][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.239812][ T7667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.240117][ T7667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1064.240444][ T7667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.240765][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.241077][ T7667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1064.241383][ T7667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.241739][ T7667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1064.242057][ T7667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1064.242360][ T7667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1064.242705][ T7667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1064.243020][ T7667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1064.243325][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.243668][ T7667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1064.243988][ T7667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1064.244292][ T7667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1064.244634][ T7667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1064.244943][ T7667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1064.245250][ T7667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1064.245674][ T7667] ___sys_sendmsg (net/socket.c:2670) 
[ 1064.245981][ T7667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1064.246294][ T7667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1064.246712][ T7667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1064.247024][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.247335][ T7667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.247671][ T7667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.247979][ T7667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1064.248286][ T7667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.248632][ T7667] __sys_sendmsg (net/socket.c:2700) 
[ 1064.248950][ T7667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1064.249324][ T7667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1064.249665][ T7667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.249976][ T7667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1064.250282][ T7667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1064.250691][ T7667] RIP: 0033:0x7f21589771e7
[ 1064.251008][ T7667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1064.252122][ T7667] RSP: 002b:00007ffc9c372658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1064.252606][ T7667] RAX: ffffffffffffffda RBX: 00007ffc9c372d80 RCX: 00007f21589771e7
[ 1064.253058][ T7667] RDX: 0000000000000000 RSI: 00007ffc9c3726c0 RDI: 0000000000000005
[ 1064.253548][ T7667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1064.254000][ T7667] R10: 00007f2158874ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1064.254486][ T7667] R13: 00000000686e0d53 R14: 0000000000499600 R15: 0000000000000000
| [ 1064.503245][ T7668] ------------[ cut here ]------------
| [ 1064.503584][ T7668] WARNING: CPU: 1 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) 
| [ 1064.504206][ 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
| [ 1064.505720][ T7668] Tainted: [W]=WARN
[ 1064.505950][ T7668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.506306][ 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) 
[ 1064.506621][ T7668] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1064.507668][ T7668] RSP: 0018:ffffc9000754f140 EFLAGS: 00010246
[ 1064.508045][ T7668] RAX: 0000000000000000 RBX: ffff8880199cc000 RCX: 0000000000000001
[ 1064.508483][ T7668] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1064.508917][ T7668] RBP: ffffc9000754f228 R08: ffff888019918800 R09: 0000000000000000
[ 1064.509347][ T7668] R10: ffffc9000754f5c8 R11: ffffffff88673028 R12: 1ffff92000ea9e2c
[ 1064.509778][ T7668] R13: 0000000000000fa0 R14: ffffc9000754f880 R15: ffff888016b5d1e0
[ 1064.510212][ T7668] FS:  00007ff7ddfa9800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1064.510864][ T7668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.511243][ T7668] CR2: 00000000004e61a8 CR3: 0000000019c43002 CR4: 0000000000772ef0
[ 1064.511847][ T7668] PKRU: 55555554
[ 1064.512074][ T7668] Call Trace:
[ 1064.512282][ T7668]  <TASK>
[ 1064.512596][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.512891][ T7668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1064.513215][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.513667][ T7668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1064.513949][ T7668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1064.514230][ T7668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1064.514647][ T7668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1064.514930][ T7668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1064.515360][ T7668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1064.515714][ T7668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1064.516006][ T7668] ? __kernel_text_address (kernel/extable.c:79) 
[ 1064.516291][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.516643][ 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) 
[ 1064.516950][ T7668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1064.517299][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.517600][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.517879][ T7668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1064.518265][ T7668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1064.518624][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.518970][ T7668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1064.519251][ T7668] ? __create_object (mm/kmemleak.c:771) 
[ 1064.519546][ T7668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1064.519922][ T7668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1064.520217][ T7668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1064.520576][ T7668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1064.520864][ T7668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1064.521176][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.521467][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.521762][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.522053][ T7668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1064.522334][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.522624][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.522901][ T7668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1064.523198][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.523489][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.523771][ T7668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1064.524071][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.524349][ T7668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1064.524655][ T7668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1064.524937][ 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) 
[ 1064.525218][ T7668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1064.525513][ T7668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1064.525789][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.526078][ T7668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1064.526359][ T7668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1064.526689][ T7668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1064.527048][ T7668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1064.527339][ T7668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1064.527629][ T7668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1064.528004][ T7668] ___sys_sendmsg (net/socket.c:2670) 
[ 1064.528357][ T7668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1064.528653][ 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) 
[ 1064.529020][ T7668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1064.529301][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.529591][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.529987][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.530269][ 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) 
[ 1064.530654][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.530985][ T7668] __sys_sendmsg (net/socket.c:2700) 
[ 1064.531272][ T7668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1064.531643][ T7668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1064.531951][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.532234][ T7668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1064.532525][ T7668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1064.532884][ T7668] RIP: 0033:0x7ff7de1761e7
[ 1064.533221][ 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)
[ 1064.534247][ T7668] RSP: 002b:00007ffcce3e9338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1064.534676][ T7668] RAX: ffffffffffffffda RBX: 00007ffcce3e9a60 RCX: 00007ff7de1761e7
[ 1064.535187][ T7668] RDX: 0000000000000000 RSI: 00007ffcce3e93a0 RDI: 0000000000000005
[ 1064.535624][ T7668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1064.536074][ T7668] R10: 00007ff7de073ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1064.536497][ T7668] R13: 00000000686e0d54 R14: 0000000000499600 R15: 0000000000000000
| [ 1064.788401][ T7669] ------------[ cut here ]------------
| [ 1064.789133][ T7669] WARNING: CPU: 3 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) 
| [ 1064.789726][ 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
| [ 1064.791250][ T7669] Tainted: [W]=WARN
[ 1064.791487][ T7669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.791892][ 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) 
[ 1064.792204][ T7669] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1064.793305][ T7669] RSP: 0018:ffffc9000763f140 EFLAGS: 00010246
[ 1064.793682][ T7669] RAX: 0000000000000000 RBX: ffff88800b03c000 RCX: 0000000000000001
[ 1064.794121][ T7669] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1064.794571][ T7669] RBP: ffffc9000763f228 R08: ffff888016943800 R09: 0000000000000000
[ 1064.795008][ T7669] R10: ffffc9000763f5c8 R11: ffffffff88673028 R12: 1ffff92000ec7e2c
[ 1064.795449][ T7669] R13: 0000000000000fa0 R14: ffffc9000763f880 R15: ffff888016b5dc60
[ 1064.795875][ T7669] FS:  00007f09a9493800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1064.796376][ T7669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.796772][ T7669] CR2: 00000000004e54a8 CR3: 0000000005a87005 CR4: 0000000000772ef0
[ 1064.797209][ T7669] PKRU: 55555554
[ 1064.797449][ T7669] Call Trace:
[ 1064.797672][ T7669]  <TASK>
[ 1064.797822][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.798119][ T7669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1064.798408][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.798717][ T7669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1064.799026][ T7669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1064.799320][ T7669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1064.799621][ T7669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1064.799909][ T7669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1064.800271][ T7669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1064.800566][ T7669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1064.800859][ T7669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1064.801163][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.801468][ 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) 
[ 1064.801768][ T7669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1064.802116][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.802406][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.802708][ T7669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1064.802998][ T7669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1064.803296][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.803597][ T7669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1064.803879][ T7669] ? __create_object (mm/kmemleak.c:771) 
[ 1064.804166][ T7669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1064.804470][ T7669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1064.804762][ T7669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1064.805118][ T7669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1064.805421][ T7669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1064.805725][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.806006][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.806297][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.806591][ T7669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1064.806865][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.807153][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1064.807462][ T7669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1064.807752][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.808035][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.808320][ T7669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1064.808616][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1064.808906][ T7669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1064.809198][ T7669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1064.809494][ 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) 
[ 1064.809783][ T7669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1064.810067][ T7669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1064.810348][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.810645][ T7669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1064.810930][ T7669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1064.811209][ T7669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1064.811525][ T7669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1064.811822][ T7669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1064.812106][ T7669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1064.812482][ T7669] ___sys_sendmsg (net/socket.c:2670) 
[ 1064.812760][ T7669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1064.813044][ 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) 
[ 1064.813394][ T7669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1064.813687][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.813978][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1064.814263][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1064.814552][ 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) 
[ 1064.814882][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1064.815187][ T7669] __sys_sendmsg (net/socket.c:2700) 
[ 1064.815615][ T7669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1064.815988][ T7669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1064.816298][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1064.816621][ T7669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1064.816918][ T7669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1064.817267][ T7669] RIP: 0033:0x7f09a96601e7
[ 1064.817573][ 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)
[ 1064.818582][ T7669] RSP: 002b:00007fff66d2fd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1064.819003][ T7669] RAX: ffffffffffffffda RBX: 00007fff66d30430 RCX: 00007f09a96601e7
[ 1064.819419][ T7669] RDX: 0000000000000000 RSI: 00007fff66d2fd70 RDI: 0000000000000005
[ 1064.819896][ T7669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1064.820343][ T7669] R10: 00007f09a955dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1064.820844][ T7669] R13: 00000000686e0d54 R14: 0000000000499600 R15: 0000000000000000
| [ 1065.080158][ T7670] ------------[ cut here ]------------
| [ 1065.080501][ 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) 
| [ 1065.081091][ 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
| [ 1065.082516][ T7670] Tainted: [W]=WARN
[ 1065.082729][ T7670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.083096][ 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) 
[ 1065.083383][ T7670] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1065.084476][ T7670] RSP: 0018:ffffc9000763f140 EFLAGS: 00010246
[ 1065.084849][ T7670] RAX: 0000000000000000 RBX: ffff88800eff9000 RCX: 0000000000000001
[ 1065.085269][ T7670] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1065.085703][ T7670] RBP: ffffc9000763f228 R08: ffff88800b76e800 R09: 0000000000000000
[ 1065.086169][ T7670] R10: ffffc9000763f5c8 R11: ffffffff88673028 R12: 1ffff92000ec7e2c
[ 1065.086614][ T7670] R13: 0000000000001388 R14: ffffc9000763f880 R15: ffff8880178543e0
[ 1065.087044][ T7670] FS:  00007faa67d19800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1065.087536][ T7670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.087909][ T7670] CR2: 00000000004e7398 CR3: 0000000013c22001 CR4: 0000000000772ef0
[ 1065.088335][ T7670] PKRU: 55555554
[ 1065.088558][ T7670] Call Trace:
[ 1065.088776][ T7670]  <TASK>
[ 1065.088931][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.089217][ T7670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1065.089524][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.089823][ T7670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1065.090106][ T7670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1065.090381][ T7670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1065.090679][ T7670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1065.090983][ T7670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1065.091355][ T7670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1065.091671][ T7670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1065.091962][ T7670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1065.092244][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.092531][ 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) 
[ 1065.092823][ T7670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1065.093171][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.093461][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.093745][ T7670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1065.094191][ T7670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1065.094489][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.094767][ T7670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1065.095053][ T7670] ? __create_object (mm/kmemleak.c:771) 
[ 1065.095341][ T7670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1065.095631][ T7670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1065.095913][ T7670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1065.096270][ T7670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1065.096569][ T7670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1065.096857][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1065.097131][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.097417][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.097768][ T7670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1065.098168][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.098490][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1065.098831][ T7670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1065.099169][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1065.099516][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.099857][ T7670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1065.100144][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1065.100494][ T7670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1065.100848][ T7670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1065.101180][ 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) 
[ 1065.101505][ T7670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1065.101833][ T7670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1065.102112][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.102397][ T7670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1065.102694][ T7670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1065.102985][ T7670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1065.103289][ T7670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1065.103584][ T7670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1065.103925][ T7670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1065.104343][ T7670] ___sys_sendmsg (net/socket.c:2670) 
[ 1065.104671][ T7670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1065.104977][ 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) 
[ 1065.105382][ T7670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1065.105735][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.106082][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.106471][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.106823][ 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) 
[ 1065.107250][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.107696][ T7670] __sys_sendmsg (net/socket.c:2700) 
[ 1065.108114][ T7670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1065.108661][ T7670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1065.109143][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.109490][ T7670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1065.109802][ T7670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1065.110297][ T7670] RIP: 0033:0x7faa67ee61e7
[ 1065.110828][ 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)
[ 1065.112589][ T7670] RSP: 002b:00007ffcd962f658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1065.113288][ T7670] RAX: ffffffffffffffda RBX: 00007ffcd962fd80 RCX: 00007faa67ee61e7
[ 1065.114004][ T7670] RDX: 0000000000000000 RSI: 00007ffcd962f6c0 RDI: 0000000000000005
[ 1065.114721][ T7670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1065.115450][ T7670] R10: 00007faa67de3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1065.116134][ T7670] R13: 00000000686e0d54 R14: 0000000000499600 R15: 0000000000000000
| [ 1065.367312][ T7671] ------------[ cut here ]------------
| [ 1065.368470][ 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) 
| [ 1065.369077][ 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
| [ 1065.370600][ T7671] Tainted: [W]=WARN
[ 1065.370836][ T7671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.371216][ 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) 
[ 1065.371565][ T7671] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1065.372649][ T7671] RSP: 0018:ffffc9000763f140 EFLAGS: 00010246
[ 1065.373038][ T7671] RAX: 0000000000000000 RBX: ffff888005d81000 RCX: 0000000000000001
[ 1065.373494][ T7671] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1065.373944][ T7671] RBP: ffffc9000763f228 R08: ffff88800ced3800 R09: 0000000000000000
[ 1065.374405][ T7671] R10: ffffc9000763f5c8 R11: ffffffff88673028 R12: 1ffff92000ec7e2c
[ 1065.374864][ T7671] R13: 0000000000001388 R14: ffffc9000763f880 R15: ffff8880178574e0
[ 1065.375316][ T7671] FS:  00007f5adc110800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1065.375854][ T7671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.376248][ T7671] CR2: 00000000004e7388 CR3: 0000000009e77005 CR4: 0000000000772ef0
[ 1065.376710][ T7671] PKRU: 55555554
[ 1065.377080][ T7671] Call Trace:
[ 1065.377487][ T7671]  <TASK>
[ 1065.377752][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.378278][ T7671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1065.378812][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.379355][ T7671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1065.379912][ T7671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1065.380451][ T7671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1065.380981][ T7671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1065.381541][ T7671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1065.382224][ T7671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1065.382764][ T7671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1065.383291][ T7671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1065.383855][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.384391][ 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) 
[ 1065.384904][ T7671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1065.385327][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.385652][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.385993][ T7671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1065.386300][ T7671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1065.386635][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.386946][ T7671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1065.387250][ T7671] ? __create_object (mm/kmemleak.c:771) 
[ 1065.387591][ T7671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1065.387901][ T7671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1065.388211][ T7671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1065.388597][ T7671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1065.388915][ T7671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1065.389233][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1065.389550][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.389862][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.390177][ T7671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1065.390498][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.390811][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1065.391122][ T7671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1065.391456][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1065.391848][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.392176][ T7671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1065.392509][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1065.392826][ T7671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1065.393151][ T7671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1065.393469][ 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) 
[ 1065.393803][ T7671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1065.394130][ T7671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1065.394470][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.394806][ T7671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1065.395135][ T7671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1065.395487][ T7671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1065.395823][ T7671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1065.396150][ T7671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1065.396491][ T7671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1065.396910][ T7671] ___sys_sendmsg (net/socket.c:2670) 
[ 1065.397238][ T7671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1065.397590][ 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) 
[ 1065.397990][ T7671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1065.398328][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.398676][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1065.399025][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1065.399354][ 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) 
[ 1065.399693][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1065.400034][ T7671] __sys_sendmsg (net/socket.c:2700) 
[ 1065.400357][ T7671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1065.400761][ T7671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1065.401099][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1065.401460][ T7671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1065.401873][ T7671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1065.402483][ T7671] RIP: 0033:0x7f5adc2dd1e7
[ 1065.403015][ 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)
[ 1065.404876][ T7671] RSP: 002b:00007fffdc5b6688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1065.405688][ T7671] RAX: ffffffffffffffda RBX: 00007fffdc5b6db0 RCX: 00007f5adc2dd1e7
[ 1065.406493][ T7671] RDX: 0000000000000000 RSI: 00007fffdc5b66f0 RDI: 0000000000000005
[ 1065.407270][ T7671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1065.408086][ T7671] R10: 00007f5adc1daee8 R11: 0000000000000246 R12: 0000000000000004
[ 1065.408842][ T7671] R13: 00000000686e0d54 R14: 0000000000499600 R15: 0000000000000000
| [ 1097.993409][ T7900] ------------[ cut here ]------------
| [ 1097.993779][ T7900] WARNING: CPU: 2 PID: 7900 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1097.994587][ T7900] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1097.996264][ T7900] Tainted: [W]=WARN
[ 1097.996624][ T7900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.997192][ T7900] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1097.997623][ T7900] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1097.998958][ T7900] RSP: 0018:ffffc90007c1eef0 EFLAGS: 00010246
[ 1097.999462][ T7900] RAX: 0000000000000000 RBX: ffff888016962000 RCX: 0000000000000001
[ 1098.000017][ T7900] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1098.000619][ T7900] RBP: ffffc90007c1efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1098.001268][ T7900] R10: ffffc90007c1f008 R11: ffffffff87d8d1e0 R12: 1ffff92000f83de2
[ 1098.001803][ T7900] R13: 00000000000005dc R14: ffffc90007c1f008 R15: ffff888016962f48
[ 1098.002413][ T7900] FS:  00007f5d0347a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1098.003071][ T7900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.003599][ T7900] CR2: 00007f5d0384c050 CR3: 000000000e91d002 CR4: 0000000000772ef0
[ 1098.004194][ T7900] PKRU: 55555554
[ 1098.004445][ T7900] Call Trace:
[ 1098.004713][ T7900]  <TASK>
[ 1098.005009][ T7900] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1098.005444][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.005918][ T7900] netif_set_mtu (net/core/dev.c:9652) 
[ 1098.006321][ T7900] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1098.006697][ T7900] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1098.006955][ T7900] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1098.007291][ T7900] br_add_if (net/bridge/br_if.c:697) 
[ 1098.007560][ T7900] do_set_master (net/core/rtnetlink.c:2948) 
[ 1098.007925][ T7900] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1098.008261][ T7900] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1098.008610][ T7900] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1098.009153][ T7900] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1098.009496][ T7900] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1098.009853][ T7900] ? __kernel_text_address (kernel/extable.c:79) 
[ 1098.010183][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.010529][ T7900] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1098.010868][ T7900] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1098.011329][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1098.011779][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1098.012188][ T7900] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1098.012582][ T7900] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1098.013050][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1098.013485][ T7900] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1098.013934][ T7900] ? __create_object (mm/kmemleak.c:771) 
[ 1098.014316][ T7900] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1098.014647][ T7900] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1098.014974][ T7900] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1098.015359][ T7900] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1098.015719][ T7900] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1098.016108][ T7900] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1098.016514][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.016889][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1098.017273][ T7900] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1098.017599][ T7900] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1098.017931][ T7900] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1098.018331][ T7900] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1098.018671][ T7900] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1098.018992][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.019306][ T7900] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1098.019631][ T7900] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1098.019984][ T7900] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1098.020309][ T7900] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1098.020626][ T7900] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1098.021025][ T7900] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1098.021344][ T7900] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1098.021699][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.022029][ T7900] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1098.022371][ T7900] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1098.022710][ T7900] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1098.023030][ T7900] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1098.023346][ T7900] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1098.023679][ T7900] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1098.024103][ T7900] ___sys_sendmsg (net/socket.c:2670) 
[ 1098.024413][ T7900] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1098.024761][ T7900] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1098.025146][ T7900] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1098.025469][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1098.025816][ T7900] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1098.026161][ T7900] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1098.026564][ T7900] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1098.026981][ T7900] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1098.027315][ T7900] __sys_sendmsg (net/socket.c:2700) 
[ 1098.027648][ T7900] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1098.028047][ T7900] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1098.028491][ T7900] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1098.028842][ T7900] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1098.029218][ T7900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1098.029722][ T7900] RIP: 0033:0x7f5d036471e7
[ 1098.030190][ T7900] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1098.031577][ T7900] RSP: 002b:00007ffe6d7cc348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1098.032105][ T7900] RAX: ffffffffffffffda RBX: 00007ffe6d7cca70 RCX: 00007f5d036471e7
[ 1098.032603][ T7900] RDX: 0000000000000000 RSI: 00007ffe6d7cc3b0 RDI: 0000000000000005
[ 1098.033117][ T7900] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1098.033620][ T7900] R10: 0000000032bd5910 R11: 0000000000000246 R12: 0000000000000003
[ 1098.034211][ T7900] R13: 00000000686e0d75 R14: 0000000000499600 R15: 0000000000000000
| [ 1099.540942][ T7910] ------------[ cut here ]------------
| [ 1099.541341][ T7910] WARNING: CPU: 2 PID: 7910 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1099.542064][ T7910] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1099.543705][ T7910] Tainted: [W]=WARN
[ 1099.543983][ T7910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.544511][ T7910] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1099.544875][ T7910] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1099.546063][ T7910] RSP: 0018:ffffc9000785eef0 EFLAGS: 00010246
[ 1099.546499][ T7910] RAX: 0000000000000000 RBX: ffff888016962000 RCX: 0000000000000001
[ 1099.546998][ T7910] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1099.548033][ T7910] RBP: ffffc9000785efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1099.548595][ T7910] R10: ffffc9000785f008 R11: ffffffff87d8d1e0 R12: 1ffff92000f0bde2
[ 1099.549114][ T7910] R13: 00000000000005aa R14: ffffc9000785f008 R15: ffff888016962f48
[ 1099.549621][ T7910] FS:  00007f8b46e10800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1099.550400][ T7910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.551067][ T7910] CR2: 00000000004e6888 CR3: 000000000fb98005 CR4: 0000000000772ef0
[ 1099.551902][ T7910] PKRU: 55555554
[ 1099.552323][ T7910] Call Trace:
[ 1099.552768][ T7910]  <TASK>
[ 1099.553065][ T7910] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1099.553626][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.554236][ T7910] netif_set_mtu (net/core/dev.c:9652) 
[ 1099.554820][ T7910] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1099.555449][ T7910] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1099.555841][ T7910] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1099.556389][ T7910] br_add_if (net/bridge/br_if.c:697) 
[ 1099.556890][ T7910] do_set_master (net/core/rtnetlink.c:2948) 
[ 1099.557453][ T7910] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1099.557993][ T7910] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1099.558520][ T7910] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1099.559225][ T7910] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1099.559793][ T7910] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1099.560248][ T7910] ? __kernel_text_address (kernel/extable.c:79) 
[ 1099.560654][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.561143][ T7910] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1099.561710][ T7910] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1099.562395][ T7910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1099.562980][ T7910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1099.563573][ T7910] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1099.564156][ T7910] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1099.564752][ T7910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1099.565336][ T7910] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1099.565890][ T7910] ? __create_object (mm/kmemleak.c:771) 
[ 1099.566492][ T7910] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1099.567059][ T7910] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1099.567623][ T7910] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1099.568276][ T7910] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1099.568843][ T7910] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1099.569398][ T7910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1099.569968][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.570535][ T7910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1099.571081][ T7910] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1099.571681][ T7910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1099.572067][ T7910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1099.572471][ T7910] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1099.572823][ T7910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1099.573207][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.573554][ T7910] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1099.573873][ T7910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1099.574221][ T7910] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1099.574562][ T7910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1099.574887][ T7910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1099.575239][ T7910] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1099.575599][ T7910] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1099.575959][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.576352][ T7910] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1099.576692][ T7910] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1099.577151][ T7910] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1099.577520][ T7910] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1099.577849][ T7910] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1099.578266][ T7910] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1099.578803][ T7910] ___sys_sendmsg (net/socket.c:2670) 
[ 1099.579325][ T7910] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1099.579877][ T7910] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1099.580548][ T7910] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1099.581110][ T7910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1099.581725][ T7910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1099.582298][ T7910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1099.582889][ T7910] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1099.583467][ T7910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1099.584028][ T7910] __sys_sendmsg (net/socket.c:2700) 
[ 1099.584596][ T7910] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1099.585253][ T7910] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1099.585831][ T7910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1099.586383][ T7910] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1099.586959][ T7910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1099.587633][ T7910] RIP: 0033:0x7f8b46fdd1e7
[ 1099.588164][ T7910] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1099.589661][ T7910] RSP: 002b:00007fff837a1368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1099.590206][ T7910] RAX: ffffffffffffffda RBX: 00007fff837a1a90 RCX: 00007f8b46fdd1e7
[ 1099.590768][ T7910] RDX: 0000000000000000 RSI: 00007fff837a13d0 RDI: 0000000000000005
[ 1099.591303][ T7910] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1099.591842][ T7910] R10: 00000000188b4910 R11: 0000000000000246 R12: 0000000000000003
[ 1099.592355][ T7910] R13: 00000000686e0d77 R14: 0000000000499600 R15: 0000000000000000
| [ 1101.113373][ T7919] ------------[ cut here ]------------
| [ 1101.113837][ T7919] WARNING: CPU: 3 PID: 7919 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1101.114621][ T7919] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1101.116525][ T7919] Tainted: [W]=WARN
[ 1101.116813][ T7919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1101.117313][ T7919] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1101.117730][ T7919] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1101.119415][ T7919] RSP: 0018:ffffc90007c6f140 EFLAGS: 00010246
[ 1101.120116][ T7919] RAX: 0000000000000000 RBX: ffff888013ae4000 RCX: 0000000000000001
[ 1101.120930][ T7919] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1101.121559][ T7919] RBP: ffffc90007c6f228 R08: ffff88800e328800 R09: 0000000000000000
[ 1101.122196][ T7919] R10: ffffc90007c6f5c8 R11: ffffffff88673028 R12: 1ffff92000f8de2c
[ 1101.122648][ T7919] R13: 0000000000001388 R14: ffffc90007c6f880 R15: ffff88800fb07be0
[ 1101.123068][ T7919] FS:  00007f19e91db800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1101.123594][ T7919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1101.123949][ T7919] CR2: 00000000004e5ea0 CR3: 0000000019cc1004 CR4: 0000000000772ef0
[ 1101.124379][ T7919] PKRU: 55555554
[ 1101.124602][ T7919] Call Trace:
[ 1101.124825][ T7919]  <TASK>
[ 1101.124967][ T7919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.125265][ T7919] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1101.125565][ T7919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.125849][ T7919] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1101.126137][ T7919] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1101.126417][ T7919] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1101.126720][ T7919] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1101.127008][ T7919] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1101.127373][ T7919] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1101.127663][ T7919] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1101.127969][ T7919] ? __kernel_text_address (kernel/extable.c:79) 
[ 1101.128255][ T7919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.128560][ T7919] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1101.128871][ T7919] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1101.129232][ T7919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.129546][ T7919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.129850][ T7919] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1101.130162][ T7919] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1101.130458][ T7919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.130758][ T7919] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1101.131054][ T7919] ? __create_object (mm/kmemleak.c:771) 
[ 1101.131367][ T7919] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1101.131704][ T7919] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1101.132015][ T7919] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1101.132383][ T7919] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1101.132714][ T7919] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1101.133027][ T7919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.133329][ T7919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.133659][ T7919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.133952][ T7919] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1101.134235][ T7919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.134545][ T7919] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.134870][ T7919] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1101.135180][ T7919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.135509][ T7919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.135822][ T7919] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1101.136126][ T7919] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.136455][ T7919] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1101.136793][ T7919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1101.137095][ T7919] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1101.137409][ T7919] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1101.137748][ T7919] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1101.138041][ T7919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.138328][ T7919] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1101.138639][ T7919] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1101.138937][ T7919] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1101.139229][ T7919] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1101.139524][ T7919] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1101.139806][ T7919] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1101.140170][ T7919] ___sys_sendmsg (net/socket.c:2670) 
[ 1101.140463][ T7919] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1101.140742][ T7919] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1101.141113][ T7919] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1101.141410][ T7919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.141728][ T7919] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.142019][ T7919] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.142305][ T7919] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1101.142618][ T7919] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.142937][ T7919] __sys_sendmsg (net/socket.c:2700) 
[ 1101.143231][ T7919] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1101.143612][ T7919] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1101.143944][ T7919] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.144266][ T7919] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1101.144588][ T7919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1101.144984][ T7919] RIP: 0033:0x7f19e93a81e7
[ 1101.145318][ T7919] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1101.146449][ T7919] RSP: 002b:00007ffff89f80b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1101.146937][ T7919] RAX: ffffffffffffffda RBX: 00007ffff89f87e0 RCX: 00007f19e93a81e7
[ 1101.147408][ T7919] RDX: 0000000000000000 RSI: 00007ffff89f8120 RDI: 0000000000000005
[ 1101.147894][ T7919] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1101.148332][ T7919] R10: 00007f19e92a5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1101.148775][ T7919] R13: 00000000686e0d78 R14: 0000000000499600 R15: 0000000000000000
| [ 1101.430197][ T7920] ------------[ cut here ]------------
| [ 1101.430612][ T7920] WARNING: CPU: 2 PID: 7920 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1101.431227][ T7920] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1101.432780][ T7920] Tainted: [W]=WARN
[ 1101.433021][ T7920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1101.433408][ T7920] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1101.433757][ T7920] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1101.434845][ T7920] RSP: 0018:ffffc90007c7f140 EFLAGS: 00010246
[ 1101.435238][ T7920] RAX: 0000000000000000 RBX: ffff888016962000 RCX: 0000000000000001
[ 1101.435708][ T7920] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1101.436182][ T7920] RBP: ffffc90007c7f228 R08: ffff8880137d0800 R09: 0000000000000000
[ 1101.436664][ T7920] R10: ffffc90007c7f5c8 R11: ffffffff88673028 R12: 1ffff92000f8fe2c
[ 1101.437126][ T7920] R13: 0000000000001388 R14: ffffc90007c7f880 R15: ffff888005aac3e0
[ 1101.437611][ T7920] FS:  00007f8552f35800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1101.438127][ T7920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1101.438507][ T7920] CR2: 00000000004e6888 CR3: 000000000a00b004 CR4: 0000000000772ef0
[ 1101.438957][ T7920] PKRU: 55555554
[ 1101.439188][ T7920] Call Trace:
[ 1101.439413][ T7920]  <TASK>
[ 1101.439584][ T7920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.439888][ T7920] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1101.440194][ T7920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.440509][ T7920] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1101.440807][ T7920] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1101.441113][ T7920] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1101.441441][ T7920] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1101.441896][ T7920] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1101.442519][ T7920] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1101.443019][ T7920] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1101.443550][ T7920] ? __kernel_text_address (kernel/extable.c:79) 
[ 1101.444079][ T7920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.444598][ T7920] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1101.445125][ T7920] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1101.445772][ T7920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.446279][ T7920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.446796][ T7920] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1101.447278][ T7920] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1101.447806][ T7920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.448304][ T7920] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1101.448830][ T7920] ? __create_object (mm/kmemleak.c:771) 
[ 1101.449318][ T7920] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1101.449825][ T7920] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1101.450293][ T7920] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1101.450912][ T7920] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1101.451417][ T7920] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1101.451815][ T7920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.452134][ T7920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.452476][ T7920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.452798][ T7920] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1101.453108][ T7920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.453466][ T7920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.453907][ T7920] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1101.454336][ T7920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.454685][ T7920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.455004][ T7920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1101.455350][ T7920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.455665][ T7920] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1101.455972][ T7920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1101.456278][ T7920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1101.456590][ T7920] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1101.456906][ T7920] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1101.457212][ T7920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.457527][ T7920] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1101.457828][ T7920] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1101.458132][ T7920] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1101.458465][ T7920] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1101.458770][ T7920] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1101.459075][ T7920] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1101.459473][ T7920] ___sys_sendmsg (net/socket.c:2670) 
[ 1101.459768][ T7920] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1101.460063][ T7920] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1101.460452][ T7920] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1101.460754][ T7920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.461055][ T7920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.461376][ T7920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.461745][ T7920] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1101.462067][ T7920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.462386][ T7920] __sys_sendmsg (net/socket.c:2700) 
[ 1101.462705][ T7920] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1101.463095][ T7920] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1101.463462][ T7920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.463799][ T7920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1101.464114][ T7920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1101.464504][ T7920] RIP: 0033:0x7f85531021e7
[ 1101.464817][ T7920] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1101.465941][ T7920] RSP: 002b:00007fff5aa54a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1101.466594][ T7920] RAX: ffffffffffffffda RBX: 00007fff5aa55150 RCX: 00007f85531021e7
[ 1101.467209][ T7920] RDX: 0000000000000000 RSI: 00007fff5aa54a90 RDI: 0000000000000005
[ 1101.467843][ T7920] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1101.468482][ T7920] R10: 00007f8552fffee8 R11: 0000000000000246 R12: 0000000000000004
[ 1101.469171][ T7920] R13: 00000000686e0d79 R14: 0000000000499600 R15: 0000000000000000
| [ 1101.728988][ T7921] ------------[ cut here ]------------
| [ 1101.729337][ T7921] WARNING: CPU: 0 PID: 7921 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1101.730371][ T7921] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1101.732042][ T7921] Tainted: [W]=WARN
[ 1101.732299][ T7921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1101.732727][ T7921] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1101.733115][ T7921] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1101.734432][ T7921] RSP: 0018:ffffc90007c8f140 EFLAGS: 00010246
[ 1101.734952][ T7921] RAX: 0000000000000000 RBX: ffff888013a0c000 RCX: 0000000000000001
[ 1101.735589][ T7921] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1101.736181][ T7921] RBP: ffffc90007c8f228 R08: ffff88800bf2b800 R09: 0000000000000000
[ 1101.736751][ T7921] R10: ffffc90007c8f5c8 R11: ffffffff88673028 R12: 1ffff92000f91e2c
[ 1101.737233][ T7921] R13: 0000000000001388 R14: ffffc90007c8f880 R15: ffff888005aace60
[ 1101.737821][ T7921] FS:  00007f86d32bd800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1101.738362][ T7921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1101.738768][ T7921] CR2: 00000000004e61a0 CR3: 000000000ba11005 CR4: 0000000000772ef0
[ 1101.739237][ T7921] PKRU: 55555554
[ 1101.739473][ T7921] Call Trace:
[ 1101.739700][ T7921]  <TASK>
[ 1101.739853][ T7921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.740165][ T7921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1101.740475][ T7921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.740803][ T7921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1101.741121][ T7921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1101.741479][ T7921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1101.741843][ T7921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1101.742175][ T7921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1101.742619][ T7921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1101.742947][ T7921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1101.743271][ T7921] ? __kernel_text_address (kernel/extable.c:79) 
[ 1101.743642][ T7921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.743985][ T7921] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1101.744312][ T7921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1101.744793][ T7921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.745149][ T7921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.745494][ T7921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1101.745826][ T7921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1101.746144][ T7921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.746510][ T7921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1101.746852][ T7921] ? __create_object (mm/kmemleak.c:771) 
[ 1101.747183][ T7921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1101.747603][ T7921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1101.747971][ T7921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1101.748435][ T7921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1101.748808][ T7921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1101.749134][ T7921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.749528][ T7921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.749858][ T7921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.750156][ T7921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1101.750466][ T7921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.750778][ T7921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1101.751066][ T7921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1101.751483][ T7921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.751998][ T7921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.752376][ T7921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1101.752678][ T7921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1101.752987][ T7921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1101.753300][ T7921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1101.753601][ T7921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1101.753899][ T7921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1101.754211][ T7921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1101.754516][ T7921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.754811][ T7921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1101.755119][ T7921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1101.755434][ T7921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1101.755734][ T7921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1101.756021][ T7921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1101.756353][ T7921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1101.756763][ T7921] ___sys_sendmsg (net/socket.c:2670) 
[ 1101.757064][ T7921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1101.757371][ T7921] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1101.757731][ T7921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1101.758046][ T7921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.758334][ T7921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1101.758635][ T7921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1101.758912][ T7921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1101.759196][ T7921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1101.759492][ T7921] __sys_sendmsg (net/socket.c:2700) 
[ 1101.759778][ T7921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1101.760119][ T7921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1101.760411][ T7921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1101.760698][ T7921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1101.761039][ T7921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1101.761391][ T7921] RIP: 0033:0x7f86d348a1e7
[ 1101.761703][ T7921] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1101.762750][ T7921] RSP: 002b:00007fff88d42388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1101.763201][ T7921] RAX: ffffffffffffffda RBX: 00007fff88d42ab0 RCX: 00007f86d348a1e7
[ 1101.763691][ T7921] RDX: 0000000000000000 RSI: 00007fff88d423f0 RDI: 0000000000000005
[ 1101.764198][ T7921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1101.764688][ T7921] R10: 00007f86d3387ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1101.765133][ T7921] R13: 00000000686e0d79 R14: 0000000000499600 R15: 0000000000000000
| [ 1102.036800][ T7922] ------------[ cut here ]------------
| [ 1102.037146][ T7922] WARNING: CPU: 3 PID: 7922 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1102.038096][ T7922] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1102.039568][ T7922] Tainted: [W]=WARN
[ 1102.039806][ T7922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1102.040151][ T7922] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1102.040494][ T7922] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1102.041758][ T7922] RSP: 0018:ffffc90007c8f140 EFLAGS: 00010246
[ 1102.042312][ T7922] RAX: 0000000000000000 RBX: ffff88800b64c000 RCX: 0000000000000001
[ 1102.043007][ T7922] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1102.043705][ T7922] RBP: ffffc90007c8f228 R08: ffff8880176de800 R09: 0000000000000000
[ 1102.044383][ T7922] R10: ffffc90007c8f5c8 R11: ffffffff88673028 R12: 1ffff92000f91e2c
[ 1102.045103][ T7922] R13: 0000000000001388 R14: ffffc90007c8f880 R15: ffff888005aadfe0
[ 1102.045840][ T7922] FS:  00007ff93da71800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1102.046520][ T7922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1102.047117][ T7922] CR2: 00000000004e65a0 CR3: 000000000a201005 CR4: 0000000000772ef0
[ 1102.047817][ T7922] PKRU: 55555554
[ 1102.048086][ T7922] Call Trace:
[ 1102.048387][ T7922]  <TASK>
[ 1102.048642][ T7922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.049133][ T7922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1102.049649][ T7922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.050045][ T7922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1102.050473][ T7922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1102.050905][ T7922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1102.051344][ T7922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1102.051848][ T7922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1102.052480][ T7922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1102.052947][ T7922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1102.053446][ T7922] ? __kernel_text_address (kernel/extable.c:79) 
[ 1102.053915][ T7922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.054391][ T7922] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1102.054876][ T7922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1102.055472][ T7922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.055966][ T7922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.056449][ T7922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1102.056920][ T7922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1102.057314][ T7922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.057773][ T7922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1102.058254][ T7922] ? __create_object (mm/kmemleak.c:771) 
[ 1102.058788][ T7922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1102.059281][ T7922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1102.059813][ T7922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1102.060409][ T7922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1102.060921][ T7922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1102.061421][ T7922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.061904][ T7922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.062339][ T7922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.062783][ T7922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1102.063117][ T7922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.063511][ T7922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.063916][ T7922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1102.064336][ T7922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.064828][ T7922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.065183][ T7922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1102.065646][ T7922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.066116][ T7922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1102.066619][ T7922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1102.067088][ T7922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1102.067561][ T7922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1102.068063][ T7922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1102.068535][ T7922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.069034][ T7922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1102.069522][ T7922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1102.070004][ T7922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1102.070445][ T7922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1102.070803][ T7922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1102.071234][ T7922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1102.071883][ T7922] ___sys_sendmsg (net/socket.c:2670) 
[ 1102.072349][ T7922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1102.072826][ T7922] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1102.073363][ T7922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1102.073820][ T7922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.074287][ T7922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.074800][ T7922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.075266][ T7922] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1102.075693][ T7922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.076094][ T7922] __sys_sendmsg (net/socket.c:2700) 
[ 1102.076489][ T7922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1102.076864][ T7922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1102.077319][ T7922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.077801][ T7922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1102.078266][ T7922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1102.078833][ T7922] RIP: 0033:0x7ff93dc3e1e7
[ 1102.079311][ T7922] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1102.080931][ T7922] RSP: 002b:00007ffc9ded7e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1102.081581][ T7922] RAX: ffffffffffffffda RBX: 00007ffc9ded8550 RCX: 00007ff93dc3e1e7
[ 1102.082242][ T7922] RDX: 0000000000000000 RSI: 00007ffc9ded7e90 RDI: 0000000000000005
[ 1102.082946][ T7922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1102.083637][ T7922] R10: 00007ff93db3bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1102.084324][ T7922] R13: 00000000686e0d79 R14: 0000000000499600 R15: 0000000000000000
| [ 1102.380870][ T7923] ------------[ cut here ]------------
| [ 1102.381230][ T7923] WARNING: CPU: 3 PID: 7923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1102.382097][ T7923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1102.383485][ T7923] Tainted: [W]=WARN
[ 1102.383697][ T7923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1102.384041][ T7923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1102.384328][ T7923] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1102.385367][ T7923] RSP: 0018:ffffc90007c9f140 EFLAGS: 00010246
[ 1102.385727][ T7923] RAX: 0000000000000000 RBX: ffff88800ed19000 RCX: 0000000000000001
[ 1102.386140][ T7923] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1102.386562][ T7923] RBP: ffffc90007c9f228 R08: ffff888017406800 R09: 0000000000000000
[ 1102.386977][ T7923] R10: ffffc90007c9f5c8 R11: ffffffff88673028 R12: 1ffff92000f93e2c
[ 1102.387402][ T7923] R13: 0000000000001388 R14: ffffc90007c9f880 R15: ffff888005aaea60
[ 1102.387828][ T7923] FS:  00007f4cc01d6800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1102.388311][ T7923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1102.388760][ T7923] CR2: 00000000004e54a0 CR3: 00000000027cc002 CR4: 0000000000772ef0
[ 1102.389507][ T7923] PKRU: 55555554
[ 1102.389869][ T7923] Call Trace:
[ 1102.390232][ T7923]  <TASK>
[ 1102.390490][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.390977][ T7923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1102.391465][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.391937][ T7923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1102.392441][ T7923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1102.392943][ T7923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1102.393452][ T7923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1102.393953][ T7923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1102.394598][ T7923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1102.395099][ T7923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1102.395598][ T7923] ? __kernel_text_address (kernel/extable.c:79) 
[ 1102.396072][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.396541][ T7923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1102.396980][ T7923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1102.397607][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.398102][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.398636][ T7923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1102.399106][ T7923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1102.399578][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.400044][ T7923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1102.400551][ T7923] ? __create_object (mm/kmemleak.c:771) 
[ 1102.401047][ T7923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1102.401565][ T7923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1102.402070][ T7923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1102.402693][ T7923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1102.403201][ T7923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1102.403712][ T7923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.404251][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.404771][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.405232][ T7923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1102.405536][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.405819][ T7923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.406163][ T7923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1102.406630][ T7923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.407113][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.407595][ T7923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1102.408116][ T7923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.408651][ T7923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1102.409163][ T7923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1102.409664][ T7923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1102.410162][ T7923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1102.410661][ T7923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1102.411151][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.411683][ T7923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1102.412193][ T7923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1102.412705][ T7923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1102.413218][ T7923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1102.413734][ T7923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1102.414200][ T7923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1102.414776][ T7923] ___sys_sendmsg (net/socket.c:2670) 
[ 1102.415228][ T7923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1102.415710][ T7923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1102.416291][ T7923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1102.416797][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.417292][ T7923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.417820][ T7923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.418319][ T7923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1102.418828][ T7923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.419341][ T7923] __sys_sendmsg (net/socket.c:2700) 
[ 1102.419859][ T7923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1102.420484][ T7923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1102.421012][ T7923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.421525][ T7923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1102.422042][ T7923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1102.422549][ T7923] RIP: 0033:0x7f4cc03a31e7
[ 1102.422848][ T7923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1102.423899][ T7923] RSP: 002b:00007ffd5c435f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1102.424358][ T7923] RAX: ffffffffffffffda RBX: 00007ffd5c4366b0 RCX: 00007f4cc03a31e7
[ 1102.424787][ T7923] RDX: 0000000000000000 RSI: 00007ffd5c435ff0 RDI: 0000000000000005
[ 1102.425221][ T7923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1102.425656][ T7923] R10: 00007f4cc02a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1102.426094][ T7923] R13: 00000000686e0d79 R14: 0000000000499600 R15: 0000000000000000
| [ 1102.722692][ T7924] ------------[ cut here ]------------
| [ 1102.723026][ T7924] WARNING: CPU: 3 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) 
| [ 1102.723625][ 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
| [ 1102.725386][ T7924] Tainted: [W]=WARN
[ 1102.725617][ T7924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1102.725990][ 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) 
[ 1102.726285][ T7924] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1102.727317][ T7924] RSP: 0018:ffffc90007caf140 EFLAGS: 00010246
[ 1102.727696][ T7924] RAX: 0000000000000000 RBX: ffff88800a429000 RCX: 0000000000000001
[ 1102.728135][ T7924] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1102.728721][ T7924] RBP: ffffc90007caf228 R08: ffff88800e036800 R09: 0000000000000000
[ 1102.729163][ T7924] R10: ffffc90007caf5c8 R11: ffffffff88673028 R12: 1ffff92000f95e2c
[ 1102.729772][ T7924] R13: 0000000000000fa0 R14: ffffc90007caf880 R15: ffff888005aaf860
[ 1102.730198][ T7924] FS:  00007f648466f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1102.730842][ T7924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1102.731213][ T7924] CR2: 00000000004e61a8 CR3: 000000000dbf2004 CR4: 0000000000772ef0
[ 1102.731666][ T7924] PKRU: 55555554
[ 1102.731885][ T7924] Call Trace:
[ 1102.732112][ T7924]  <TASK>
[ 1102.732255][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.732568][ T7924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1102.732861][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.733159][ T7924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1102.733460][ T7924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1102.733742][ T7924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1102.734043][ T7924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1102.734331][ T7924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1102.734693][ T7924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1102.734987][ T7924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1102.735262][ T7924] ? __kernel_text_address (kernel/extable.c:79) 
[ 1102.735554][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.735836][ 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) 
[ 1102.736131][ T7924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1102.736495][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.736776][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.737073][ T7924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1102.737349][ T7924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1102.737645][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.737921][ T7924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1102.738207][ T7924] ? __create_object (mm/kmemleak.c:771) 
[ 1102.738498][ T7924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1102.738779][ T7924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1102.739078][ T7924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1102.739443][ T7924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1102.739739][ T7924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1102.740054][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.740339][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.740644][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.740928][ T7924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1102.741215][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.741522][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1102.741816][ T7924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1102.742112][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.742397][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.742694][ T7924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1102.742987][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1102.743267][ T7924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1102.743575][ T7924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1102.743853][ 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) 
[ 1102.744153][ T7924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1102.744450][ T7924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1102.744728][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.745067][ T7924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1102.745560][ T7924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1102.745854][ T7924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1102.746152][ T7924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1102.746444][ T7924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1102.746734][ T7924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1102.747109][ T7924] ___sys_sendmsg (net/socket.c:2670) 
[ 1102.747383][ T7924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1102.747725][ 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) 
[ 1102.748118][ T7924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1102.748417][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.748734][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1102.749105][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1102.749455][ 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) 
[ 1102.749753][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1102.750060][ T7924] __sys_sendmsg (net/socket.c:2700) 
[ 1102.750353][ T7924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1102.750736][ T7924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1102.751057][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1102.751357][ T7924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1102.751682][ T7924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1102.752085][ T7924] RIP: 0033:0x7f648483c1e7
[ 1102.752379][ 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)
[ 1102.753464][ T7924] RSP: 002b:00007ffc235ba238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1102.753902][ T7924] RAX: ffffffffffffffda RBX: 00007ffc235ba960 RCX: 00007f648483c1e7
[ 1102.754327][ T7924] RDX: 0000000000000000 RSI: 00007ffc235ba2a0 RDI: 0000000000000005
[ 1102.754767][ T7924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1102.755238][ T7924] R10: 00007f6484739ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1102.755699][ T7924] R13: 00000000686e0d7a R14: 0000000000499600 R15: 0000000000000000
| [ 1103.029160][ T7925] ------------[ cut here ]------------
| [ 1103.029704][ T7925] WARNING: CPU: 0 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) 
| [ 1103.030722][ 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
| [ 1103.034356][ T7925] Tainted: [W]=WARN
[ 1103.034762][ T7925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1103.035375][ 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) 
[ 1103.035896][ T7925] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1103.037640][ T7925] RSP: 0018:ffffc90007cbf140 EFLAGS: 00010246
[ 1103.038264][ T7925] RAX: 0000000000000000 RBX: ffff8880050dc000 RCX: 0000000000000001
[ 1103.039057][ T7925] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1103.039823][ T7925] RBP: ffffc90007cbf228 R08: ffff8880050a8800 R09: 0000000000000000
[ 1103.040602][ T7925] R10: ffffc90007cbf5c8 R11: ffffffff88673028 R12: 1ffff92000f97e2c
[ 1103.041330][ T7925] R13: 0000000000000fa0 R14: ffffc90007cbf880 R15: ffff88800f87bbe0
[ 1103.042112][ T7925] FS:  00007f6481696800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1103.042977][ T7925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1103.043598][ T7925] CR2: 00000000004e54a8 CR3: 000000000b407006 CR4: 0000000000772ef0
[ 1103.044335][ T7925] PKRU: 55555554
[ 1103.044711][ T7925] Call Trace:
[ 1103.045082][ T7925]  <TASK>
[ 1103.045339][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.045877][ T7925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1103.046354][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.046857][ T7925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1103.047357][ T7925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1103.047870][ T7925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1103.048377][ T7925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1103.048895][ T7925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1103.049560][ T7925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1103.050059][ T7925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1103.050579][ T7925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1103.051114][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.051662][ 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) 
[ 1103.052173][ T7925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1103.052822][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.053337][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.053866][ T7925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1103.054383][ T7925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1103.054908][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.055445][ T7925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1103.055962][ T7925] ? __create_object (mm/kmemleak.c:771) 
[ 1103.056494][ T7925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1103.057019][ T7925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1103.057545][ T7925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1103.058171][ T7925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1103.058702][ T7925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1103.059244][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.059773][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.060326][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.060862][ T7925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1103.061365][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.061920][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.062413][ T7925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1103.062956][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.063510][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.064039][ T7925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1103.064655][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.065187][ T7925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1103.065703][ T7925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1103.066181][ 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) 
[ 1103.066701][ T7925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1103.067220][ T7925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1103.067741][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.068258][ T7925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1103.068780][ T7925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1103.069285][ T7925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1103.069798][ T7925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1103.070305][ T7925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1103.070820][ T7925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1103.071501][ T7925] ___sys_sendmsg (net/socket.c:2670) 
[ 1103.072026][ T7925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1103.072556][ 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) 
[ 1103.073212][ T7925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1103.073729][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.074233][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.074761][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.075268][ 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) 
[ 1103.075795][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.076314][ T7925] __sys_sendmsg (net/socket.c:2700) 
[ 1103.076862][ T7925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1103.077500][ T7925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1103.078030][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.078580][ T7925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1103.079105][ T7925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1103.079709][ T7925] RIP: 0033:0x7f64818631e7
[ 1103.080223][ 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)
[ 1103.081921][ T7925] RSP: 002b:00007ffe2e505898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1103.082400][ T7925] RAX: ffffffffffffffda RBX: 00007ffe2e505fc0 RCX: 00007f64818631e7
[ 1103.082895][ T7925] RDX: 0000000000000000 RSI: 00007ffe2e505900 RDI: 0000000000000005
[ 1103.083367][ T7925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1103.083845][ T7925] R10: 00007f6481760ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1103.084321][ T7925] R13: 00000000686e0d7a R14: 0000000000499600 R15: 0000000000000000
| [ 1103.341202][ T7926] ------------[ cut here ]------------
| [ 1103.341758][ T7926] WARNING: CPU: 0 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) 
| [ 1103.342744][ 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
| [ 1103.345203][ T7926] Tainted: [W]=WARN
[ 1103.345606][ T7926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1103.346231][ 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) 
[ 1103.346779][ T7926] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1103.347943][ T7926] RSP: 0018:ffffc90007ccf140 EFLAGS: 00010246
[ 1103.348363][ T7926] RAX: 0000000000000000 RBX: ffff888009104000 RCX: 0000000000000001
[ 1103.348922][ T7926] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1103.349455][ T7926] RBP: ffffc90007ccf228 R08: ffff88800e805000 R09: 0000000000000000
[ 1103.350036][ T7926] R10: ffffc90007ccf5c8 R11: ffffffff88673028 R12: 1ffff92000f99e2c
[ 1103.350536][ T7926] R13: 0000000000001388 R14: ffffc90007ccf880 R15: ffff88800ea1fbe0
[ 1103.351061][ T7926] FS:  00007f5889cad800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1103.351614][ T7926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1103.352000][ T7926] CR2: 00000000004e7398 CR3: 0000000013f4f001 CR4: 0000000000772ef0
[ 1103.352451][ T7926] PKRU: 55555554
[ 1103.352733][ T7926] Call Trace:
[ 1103.352987][ T7926]  <TASK>
[ 1103.353138][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.353467][ T7926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1103.353793][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.354094][ T7926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1103.354480][ T7926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1103.354852][ T7926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1103.355148][ T7926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1103.355489][ T7926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1103.355942][ T7926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1103.356236][ T7926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1103.356625][ T7926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1103.356942][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.357294][ 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) 
[ 1103.357722][ T7926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1103.358089][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.358486][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.358834][ T7926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1103.359115][ T7926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1103.359414][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.359804][ T7926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1103.360088][ T7926] ? __create_object (mm/kmemleak.c:771) 
[ 1103.360408][ T7926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1103.360791][ T7926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1103.361086][ T7926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1103.361534][ T7926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1103.361879][ T7926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1103.362263][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.362636][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.363145][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.363446][ T7926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1103.363762][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.364058][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.364346][ T7926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1103.364653][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.364953][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.365253][ T7926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1103.365553][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.365887][ T7926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1103.366207][ T7926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1103.366517][ 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) 
[ 1103.366824][ T7926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1103.367127][ T7926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1103.367438][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.367750][ T7926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1103.368049][ T7926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1103.368377][ T7926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1103.368689][ T7926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1103.368981][ T7926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1103.369264][ T7926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1103.369648][ T7926] ___sys_sendmsg (net/socket.c:2670) 
[ 1103.369968][ T7926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1103.370284][ 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) 
[ 1103.370693][ T7926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1103.371111][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.371412][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.371740][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.372027][ 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) 
[ 1103.372309][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.372611][ T7926] __sys_sendmsg (net/socket.c:2700) 
[ 1103.372918][ T7926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1103.373267][ T7926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1103.373573][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.373892][ T7926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1103.374173][ T7926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1103.374532][ T7926] RIP: 0033:0x7f5889e7a1e7
[ 1103.374907][ 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)
[ 1103.376070][ T7926] RSP: 002b:00007fff38c77f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1103.376591][ T7926] RAX: ffffffffffffffda RBX: 00007fff38c78640 RCX: 00007f5889e7a1e7
[ 1103.377116][ T7926] RDX: 0000000000000000 RSI: 00007fff38c77f80 RDI: 0000000000000005
[ 1103.377565][ T7926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1103.378177][ T7926] R10: 00007f5889d77ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1103.378644][ T7926] R13: 00000000686e0d7a R14: 0000000000499600 R15: 0000000000000000
| [ 1103.616397][ T7927] ------------[ cut here ]------------
| [ 1103.616740][ T7927] WARNING: CPU: 3 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) 
| [ 1103.617299][ 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
| [ 1103.618725][ T7927] Tainted: [W]=WARN
[ 1103.618940][ T7927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1103.619378][ 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) 
[ 1103.621212][ T7927] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1103.622319][ T7927] RSP: 0018:ffffc90007cdf140 EFLAGS: 00010246
[ 1103.622683][ T7927] RAX: 0000000000000000 RBX: ffff888007df9000 RCX: 0000000000000001
[ 1103.623101][ T7927] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1103.623529][ T7927] RBP: ffffc90007cdf228 R08: ffff88800ad88800 R09: 0000000000000000
[ 1103.623954][ T7927] R10: ffffc90007cdf5c8 R11: ffffffff88673028 R12: 1ffff92000f9be2c
[ 1103.624372][ T7927] R13: 0000000000001388 R14: ffffc90007cdf880 R15: ffff88800ea1c3e0
[ 1103.624797][ T7927] FS:  00007f8f80eb6800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1103.625306][ T7927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1103.625672][ T7927] CR2: 00000000004e7388 CR3: 000000000c5ad001 CR4: 0000000000772ef0
[ 1103.626098][ T7927] PKRU: 55555554
[ 1103.626309][ T7927] Call Trace:
[ 1103.626531][ T7927]  <TASK>
[ 1103.626676][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.626963][ T7927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1103.627241][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.627533][ T7927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1103.627822][ T7927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1103.628102][ T7927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1103.628388][ T7927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1103.628696][ T7927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1103.629055][ T7927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1103.629337][ T7927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1103.629645][ T7927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1103.629939][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.630222][ 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) 
[ 1103.630516][ T7927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1103.630864][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.631147][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.631445][ T7927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1103.631748][ T7927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1103.632037][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.632318][ T7927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1103.632612][ T7927] ? __create_object (mm/kmemleak.c:771) 
[ 1103.632894][ T7927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1103.633179][ T7927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1103.633476][ T7927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1103.633821][ T7927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1103.634106][ T7927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1103.634398][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.634690][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.634976][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.635255][ T7927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1103.635545][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.635827][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.636105][ T7927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1103.636384][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.636689][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.636976][ T7927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1103.637255][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.637548][ T7927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1103.637837][ T7927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1103.638114][ 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) 
[ 1103.638399][ T7927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1103.638713][ T7927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1103.638994][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.639280][ T7927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1103.639593][ T7927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1103.639878][ T7927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1103.640183][ T7927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1103.640483][ T7927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1103.640766][ T7927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1103.641126][ T7927] ___sys_sendmsg (net/socket.c:2670) 
[ 1103.641411][ T7927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1103.641713][ 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) 
[ 1103.642073][ T7927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1103.642357][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.642649][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.642945][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.643224][ 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) 
[ 1103.643517][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.643804][ T7927] __sys_sendmsg (net/socket.c:2700) 
[ 1103.644081][ T7927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1103.644438][ T7927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1103.644733][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.645021][ T7927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1103.645306][ T7927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1103.645668][ T7927] RIP: 0033:0x7f8f810831e7
[ 1103.645963][ 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)
[ 1103.647019][ T7927] RSP: 002b:00007ffe41dc2e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1103.647456][ T7927] RAX: ffffffffffffffda RBX: 00007ffe41dc35b0 RCX: 00007f8f810831e7
[ 1103.647878][ T7927] RDX: 0000000000000000 RSI: 00007ffe41dc2ef0 RDI: 0000000000000005
[ 1103.648312][ T7927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1103.648743][ T7927] R10: 00007f8f80f80ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1103.649173][ T7927] R13: 00000000686e0d7b R14: 0000000000499600 R15: 0000000000000000
| [ 1134.808716][ T8144] ------------[ cut here ]------------
| [ 1134.809034][ T8144] WARNING: CPU: 3 PID: 8144 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1134.810481][ T8144] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1134.812003][ T8144] Tainted: [W]=WARN
[ 1134.812236][ T8144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1134.812635][ T8144] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1134.812950][ T8144] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1134.814043][ T8144] RSP: 0018:ffffc900082beef0 EFLAGS: 00010246
[ 1134.814448][ T8144] RAX: 0000000000000000 RBX: ffff88800acaa000 RCX: 0000000000000001
[ 1134.814908][ T8144] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1134.815368][ T8144] RBP: ffffc900082befd8 R08: 0000000000000000 R09: 0000000000000000
[ 1134.815831][ T8144] R10: ffffc900082bf008 R11: ffffffff87d8d1e0 R12: 1ffff92001057de2
[ 1134.816296][ T8144] R13: 00000000000005dc R14: ffffc900082bf008 R15: ffff88800acaaf48
[ 1134.816802][ T8144] FS:  00007f72f86d7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1134.817347][ T8144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1134.817758][ T8144] CR2: 00000000004e6888 CR3: 000000000bc7d005 CR4: 0000000000772ef0
[ 1134.818222][ T8144] PKRU: 55555554
[ 1134.818461][ T8144] Call Trace:
[ 1134.818690][ T8144]  <TASK>
[ 1134.818848][ T8144] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1134.819150][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.819474][ T8144] netif_set_mtu (net/core/dev.c:9652) 
[ 1134.819780][ T8144] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1134.820104][ T8144] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1134.820333][ T8144] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1134.820665][ T8144] br_add_if (net/bridge/br_if.c:697) 
[ 1134.820950][ T8144] do_set_master (net/core/rtnetlink.c:2948) 
[ 1134.821253][ T8144] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1134.821570][ T8144] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1134.821897][ T8144] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1134.822295][ T8144] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1134.822609][ T8144] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1134.822913][ T8144] ? __kernel_text_address (kernel/extable.c:79) 
[ 1134.823221][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.823537][ T8144] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1134.823845][ T8144] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1134.824224][ T8144] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1134.824560][ T8144] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1134.824864][ T8144] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1134.825163][ T8144] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1134.825497][ T8144] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1134.825801][ T8144] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1134.826098][ T8144] ? __create_object (mm/kmemleak.c:771) 
[ 1134.826406][ T8144] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1134.826722][ T8144] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1134.827036][ T8144] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1134.827407][ T8144] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1134.827728][ T8144] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1134.828037][ T8144] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1134.828336][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.828665][ T8144] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1134.828971][ T8144] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1134.829279][ T8144] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1134.829597][ T8144] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1134.829899][ T8144] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1134.830205][ T8144] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1134.830518][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.830826][ T8144] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1134.831125][ T8144] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1134.831442][ T8144] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1134.831801][ T8144] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1134.832104][ T8144] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1134.832405][ T8144] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1134.832736][ T8144] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1134.833038][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.833344][ T8144] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1134.833659][ T8144] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1134.833973][ T8144] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1134.834280][ T8144] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1134.834591][ T8144] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1134.834891][ T8144] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1134.835277][ T8144] ___sys_sendmsg (net/socket.c:2670) 
[ 1134.835586][ T8144] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1134.835909][ T8144] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1134.836294][ T8144] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1134.836624][ T8144] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1134.836937][ T8144] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1134.837246][ T8144] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1134.837559][ T8144] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1134.837861][ T8144] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1134.838168][ T8144] __sys_sendmsg (net/socket.c:2700) 
[ 1134.838487][ T8144] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1134.838861][ T8144] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1134.839190][ T8144] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1134.839508][ T8144] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1134.839813][ T8144] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1134.840183][ T8144] RIP: 0033:0x7f72f88a41e7
[ 1134.840521][ T8144] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1134.841618][ T8144] RSP: 002b:00007ffd29124dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1134.842085][ T8144] RAX: ffffffffffffffda RBX: 00007ffd29125500 RCX: 00007f72f88a41e7
[ 1134.842545][ T8144] RDX: 0000000000000000 RSI: 00007ffd29124e40 RDI: 0000000000000005
[ 1134.843002][ T8144] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1134.843459][ T8144] R10: 000000002c2a3910 R11: 0000000000000246 R12: 0000000000000003
[ 1134.843908][ T8144] R13: 00000000686e0d9a R14: 0000000000499600 R15: 0000000000000000
| [ 1136.104526][ T8154] ------------[ cut here ]------------
| [ 1136.104869][ T8154] WARNING: CPU: 2 PID: 8154 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1136.106387][ T8154] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1136.107886][ T8154] Tainted: [W]=WARN
[ 1136.108131][ T8154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1136.108535][ T8154] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1136.108861][ T8154] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1136.109947][ T8154] RSP: 0018:ffffc9000808eef0 EFLAGS: 00010246
[ 1136.110338][ T8154] RAX: 0000000000000000 RBX: ffff88800acaa000 RCX: 0000000000000001
[ 1136.110808][ T8154] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1136.111264][ T8154] RBP: ffffc9000808efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1136.111749][ T8154] R10: ffffc9000808f008 R11: ffffffff87d8d1e0 R12: 1ffff92001011de2
[ 1136.112219][ T8154] R13: 0000000000000596 R14: ffffc9000808f008 R15: ffff88800acaaf48
[ 1136.112706][ T8154] FS:  00007f87cbb3a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1136.113245][ T8154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1136.113668][ T8154] CR2: 00000000004e6888 CR3: 0000000016898006 CR4: 0000000000772ef0
[ 1136.114156][ T8154] PKRU: 55555554
[ 1136.114393][ T8154] Call Trace:
[ 1136.114645][ T8154]  <TASK>
[ 1136.114814][ T8154] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1136.115149][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.115493][ T8154] netif_set_mtu (net/core/dev.c:9652) 
[ 1136.115812][ T8154] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1136.116159][ T8154] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1136.116402][ T8154] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1136.116767][ T8154] br_add_if (net/bridge/br_if.c:697) 
[ 1136.117022][ T8154] do_set_master (net/core/rtnetlink.c:2948) 
[ 1136.117340][ T8154] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1136.117672][ T8154] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1136.117995][ T8154] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1136.118390][ T8154] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1136.118718][ T8154] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1136.119037][ T8154] ? __kernel_text_address (kernel/extable.c:79) 
[ 1136.119351][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.119680][ T8154] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1136.119994][ T8154] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1136.120376][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1136.120737][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1136.121050][ T8154] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1136.121374][ T8154] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1136.121724][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1136.122040][ T8154] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1136.122347][ T8154] ? __create_object (mm/kmemleak.c:771) 
[ 1136.122677][ T8154] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1136.123000][ T8154] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1136.123313][ T8154] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1136.123738][ T8154] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1136.124057][ T8154] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1136.124369][ T8154] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1136.124704][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.125020][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1136.125341][ T8154] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1136.125665][ T8154] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1136.125981][ T8154] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1136.126308][ T8154] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1136.126644][ T8154] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1136.126959][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.127281][ T8154] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1136.127610][ T8154] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1136.127926][ T8154] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1136.128248][ T8154] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1136.128597][ T8154] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1136.128913][ T8154] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1136.129229][ T8154] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1136.129550][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.129867][ T8154] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1136.130178][ T8154] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1136.130518][ T8154] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1136.130843][ T8154] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1136.131167][ T8154] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1136.131491][ T8154] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1136.131907][ T8154] ___sys_sendmsg (net/socket.c:2670) 
[ 1136.132218][ T8154] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1136.132554][ T8154] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1136.132937][ T8154] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1136.133260][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1136.133585][ T8154] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1136.133900][ T8154] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1136.134210][ T8154] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1136.134530][ T8154] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1136.134847][ T8154] __sys_sendmsg (net/socket.c:2700) 
[ 1136.135152][ T8154] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1136.135544][ T8154] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1136.135874][ T8154] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1136.136183][ T8154] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1136.136522][ T8154] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1136.136902][ T8154] RIP: 0033:0x7f87cbd071e7
[ 1136.137220][ T8154] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1136.138302][ T8154] RSP: 002b:00007ffd3e29aa88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1136.138772][ T8154] RAX: ffffffffffffffda RBX: 00007ffd3e29b1b0 RCX: 00007f87cbd071e7
[ 1136.139225][ T8154] RDX: 0000000000000000 RSI: 00007ffd3e29aaf0 RDI: 0000000000000005
[ 1136.139687][ T8154] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1136.140149][ T8154] R10: 0000000001905910 R11: 0000000000000246 R12: 0000000000000003
[ 1136.140629][ T8154] R13: 00000000686e0d9b R14: 0000000000499600 R15: 0000000000000000
| [ 1137.350453][ T8163] ------------[ cut here ]------------
| [ 1137.350766][ T8163] WARNING: CPU: 0 PID: 8163 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1137.351333][ T8163] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1137.353224][ T8163] Tainted: [W]=WARN
[ 1137.353445][ T8163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1137.353787][ T8163] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1137.354070][ T8163] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1137.355069][ T8163] RSP: 0018:ffffc9000830f140 EFLAGS: 00010246
[ 1137.355440][ T8163] RAX: 0000000000000000 RBX: ffff88800fb94000 RCX: 0000000000000001
[ 1137.355855][ T8163] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1137.356276][ T8163] RBP: ffffc9000830f228 R08: ffff88800b4f3800 R09: 0000000000000000
[ 1137.356723][ T8163] R10: ffffc9000830f5c8 R11: ffffffff88673028 R12: 1ffff92001061e2c
[ 1137.357145][ T8163] R13: 0000000000001388 R14: ffffc9000830f880 R15: ffff88800ea1e360
[ 1137.357574][ T8163] FS:  00007efffb04d800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1137.358057][ T8163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1137.358411][ T8163] CR2: 00000000004e5ea0 CR3: 000000000c124005 CR4: 0000000000772ef0
[ 1137.358845][ T8163] PKRU: 55555554
[ 1137.359058][ T8163] Call Trace:
[ 1137.359273][ T8163]  <TASK>
[ 1137.359456][ T8163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.359748][ T8163] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1137.360029][ T8163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.360313][ T8163] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1137.360626][ T8163] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1137.360903][ T8163] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1137.361184][ T8163] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1137.361476][ T8163] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1137.361839][ T8163] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1137.362114][ T8163] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1137.362389][ T8163] ? __kernel_text_address (kernel/extable.c:79) 
[ 1137.362704][ T8163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.362985][ T8163] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1137.363263][ T8163] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1137.363617][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.363893][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.364174][ T8163] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1137.364472][ T8163] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1137.364785][ T8163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.365079][ T8163] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1137.365368][ T8163] ? __create_object (mm/kmemleak.c:771) 
[ 1137.365677][ T8163] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1137.365970][ T8163] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1137.366265][ T8163] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1137.366634][ T8163] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1137.366940][ T8163] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1137.367250][ T8163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.367555][ T8163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.367866][ T8163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.368174][ T8163] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1137.368477][ T8163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.368774][ T8163] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.369072][ T8163] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1137.369376][ T8163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.369681][ T8163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.369988][ T8163] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1137.370279][ T8163] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.370586][ T8163] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1137.370890][ T8163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1137.371178][ T8163] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1137.371490][ T8163] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1137.371804][ T8163] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1137.372097][ T8163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.372397][ T8163] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1137.372700][ T8163] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1137.372996][ T8163] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1137.373296][ T8163] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1137.373598][ T8163] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1137.373899][ T8163] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1137.374274][ T8163] ___sys_sendmsg (net/socket.c:2670) 
[ 1137.374574][ T8163] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1137.374862][ T8163] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1137.375239][ T8163] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1137.375550][ T8163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.375856][ T8163] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.376154][ T8163] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.376454][ T8163] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1137.376774][ T8163] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.377078][ T8163] __sys_sendmsg (net/socket.c:2700) 
[ 1137.377369][ T8163] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1137.377741][ T8163] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1137.378047][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.378349][ T8163] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1137.378656][ T8163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1137.379014][ T8163] RIP: 0033:0x7efffb21a1e7
[ 1137.379315][ T8163] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1137.380376][ T8163] RSP: 002b:00007fffdd5d74a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1137.380857][ T8163] RAX: ffffffffffffffda RBX: 00007fffdd5d7bd0 RCX: 00007efffb21a1e7
[ 1137.381295][ T8163] RDX: 0000000000000000 RSI: 00007fffdd5d7510 RDI: 0000000000000005
[ 1137.381771][ T8163] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1137.382240][ T8163] R10: 00007efffb117ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1137.382706][ T8163] R13: 00000000686e0d9c R14: 0000000000499600 R15: 0000000000000000
| [ 1137.624749][ T8164] ------------[ cut here ]------------
| [ 1137.625311][ T8164] WARNING: CPU: 2 PID: 8164 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1137.626932][ T8164] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1137.629387][ T8164] Tainted: [W]=WARN
[ 1137.629827][ T8164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1137.630463][ T8164] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1137.630850][ T8164] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1137.631954][ T8164] RSP: 0018:ffffc9000831f140 EFLAGS: 00010246
[ 1137.632441][ T8164] RAX: 0000000000000000 RBX: ffff88800acaa000 RCX: 0000000000000001
[ 1137.632968][ T8164] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1137.633421][ T8164] RBP: ffffc9000831f228 R08: ffff888013776800 R09: 0000000000000000
[ 1137.633865][ T8164] R10: ffffc9000831f5c8 R11: ffffffff88673028 R12: 1ffff92001063e2c
[ 1137.634304][ T8164] R13: 0000000000001388 R14: ffffc9000831f880 R15: ffff88800ea1d8e0
[ 1137.634780][ T8164] FS:  00007f2b9da6e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1137.635313][ T8164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1137.635689][ T8164] CR2: 00000000004e6888 CR3: 000000000b597002 CR4: 0000000000772ef0
[ 1137.636122][ T8164] PKRU: 55555554
[ 1137.636369][ T8164] Call Trace:
[ 1137.636691][ T8164]  <TASK>
[ 1137.636937][ T8164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.637414][ T8164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1137.637923][ T8164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.638443][ T8164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1137.638959][ T8164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1137.639484][ T8164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1137.639980][ T8164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1137.640515][ T8164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1137.641166][ T8164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1137.641713][ T8164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1137.642220][ T8164] ? __kernel_text_address (kernel/extable.c:79) 
[ 1137.642751][ T8164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.643260][ T8164] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1137.643788][ T8164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1137.644411][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.644878][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.645374][ T8164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1137.645863][ T8164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1137.646338][ T8164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.646817][ T8164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1137.647303][ T8164] ? __create_object (mm/kmemleak.c:771) 
[ 1137.647828][ T8164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1137.648332][ T8164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1137.648851][ T8164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1137.649503][ T8164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1137.650022][ T8164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1137.650557][ T8164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.651026][ T8164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.651568][ T8164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.652092][ T8164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1137.652619][ T8164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.653142][ T8164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.653661][ T8164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1137.654162][ T8164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.654656][ T8164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.655043][ T8164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1137.655525][ T8164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.655987][ T8164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1137.656512][ T8164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1137.657006][ T8164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1137.657515][ T8164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1137.658028][ T8164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1137.658555][ T8164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.659069][ T8164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1137.659596][ T8164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1137.660107][ T8164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1137.660666][ T8164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1137.661179][ T8164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1137.661709][ T8164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1137.662357][ T8164] ___sys_sendmsg (net/socket.c:2670) 
[ 1137.662880][ T8164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1137.663340][ T8164] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1137.663778][ T8164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1137.664086][ T8164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.664459][ T8164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.664763][ T8164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.665056][ T8164] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1137.665476][ T8164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.665996][ T8164] __sys_sendmsg (net/socket.c:2700) 
[ 1137.666508][ T8164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1137.666999][ T8164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1137.667319][ T8164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.667633][ T8164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1137.667931][ T8164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1137.668325][ T8164] RIP: 0033:0x7f2b9dc3b1e7
[ 1137.668642][ T8164] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1137.670244][ T8164] RSP: 002b:00007ffdd38d8498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1137.671021][ T8164] RAX: ffffffffffffffda RBX: 00007ffdd38d8bc0 RCX: 00007f2b9dc3b1e7
[ 1137.671795][ T8164] RDX: 0000000000000000 RSI: 00007ffdd38d8500 RDI: 0000000000000005
[ 1137.672566][ T8164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1137.673303][ T8164] R10: 00007f2b9db38ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1137.674069][ T8164] R13: 00000000686e0d9d R14: 0000000000499600 R15: 0000000000000000
| [ 1137.904364][ T8165] ------------[ cut here ]------------
| [ 1137.904734][ T8165] WARNING: CPU: 2 PID: 8165 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1137.905295][ T8165] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1137.906738][ T8165] Tainted: [W]=WARN
[ 1137.906965][ T8165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1137.907322][ T8165] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1137.907634][ T8165] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1137.908650][ T8165] RSP: 0018:ffffc9000832f140 EFLAGS: 00010246
[ 1137.909018][ T8165] RAX: 0000000000000000 RBX: ffff88800b53c000 RCX: 0000000000000001
[ 1137.909455][ T8165] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1137.909888][ T8165] RBP: ffffc9000832f228 R08: ffff8880177ba000 R09: 0000000000000000
[ 1137.910364][ T8165] R10: ffffc9000832f5c8 R11: ffffffff88673028 R12: 1ffff92001065e2c
[ 1137.910803][ T8165] R13: 0000000000001388 R14: ffffc9000832f880 R15: ffff88800ea1f860
[ 1137.911232][ T8165] FS:  00007f8229860800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1137.911758][ T8165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1137.912122][ T8165] CR2: 00000000004e61a0 CR3: 000000000cc9e003 CR4: 0000000000772ef0
[ 1137.912560][ T8165] PKRU: 55555554
[ 1137.912780][ T8165] Call Trace:
[ 1137.913003][ T8165]  <TASK>
[ 1137.913158][ T8165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.913463][ T8165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1137.913761][ T8165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.914052][ T8165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1137.914377][ T8165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1137.914679][ T8165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1137.914973][ T8165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1137.915269][ T8165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1137.915651][ T8165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1137.915939][ T8165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1137.916227][ T8165] ? __kernel_text_address (kernel/extable.c:79) 
[ 1137.916530][ T8165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.916823][ T8165] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1137.917110][ T8165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1137.917472][ T8165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.917769][ T8165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.918055][ T8165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1137.918383][ T8165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1137.918689][ T8165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.918981][ T8165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1137.919277][ T8165] ? __create_object (mm/kmemleak.c:771) 
[ 1137.919580][ T8165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1137.919870][ T8165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1137.920171][ T8165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1137.920535][ T8165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1137.920832][ T8165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1137.921124][ T8165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.921412][ T8165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.921728][ T8165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.922020][ T8165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1137.922306][ T8165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.922613][ T8165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1137.922939][ T8165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1137.923234][ T8165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.923539][ T8165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.923834][ T8165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1137.924121][ T8165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1137.924412][ T8165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1137.924731][ T8165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1137.925020][ T8165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1137.925308][ T8165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1137.925611][ T8165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1137.925900][ T8165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.926195][ T8165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1137.926533][ T8165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1137.926834][ T8165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1137.927129][ T8165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1137.927418][ T8165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1137.927717][ T8165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1137.928094][ T8165] ___sys_sendmsg (net/socket.c:2670) 
[ 1137.928382][ T8165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1137.928676][ T8165] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1137.929041][ T8165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1137.929334][ T8165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.929656][ T8165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1137.929956][ T8165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1137.930281][ T8165] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1137.930584][ T8165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1137.930882][ T8165] __sys_sendmsg (net/socket.c:2700) 
[ 1137.931166][ T8165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1137.931538][ T8165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1137.931852][ T8165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1137.932150][ T8165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1137.932450][ T8165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1137.932809][ T8165] RIP: 0033:0x7f8229a2d1e7
[ 1137.933112][ T8165] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1137.934249][ T8165] RSP: 002b:00007ffe4d08ea88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1137.934793][ T8165] RAX: ffffffffffffffda RBX: 00007ffe4d08f1b0 RCX: 00007f8229a2d1e7
[ 1137.935251][ T8165] RDX: 0000000000000000 RSI: 00007ffe4d08eaf0 RDI: 0000000000000005
[ 1137.935730][ T8165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1137.936189][ T8165] R10: 00007f822992aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1137.936648][ T8165] R13: 00000000686e0d9d R14: 0000000000499600 R15: 0000000000000000
| [ 1138.168181][ T8166] ------------[ cut here ]------------
| [ 1138.168525][ T8166] WARNING: CPU: 3 PID: 8166 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1138.169084][ T8166] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1138.170476][ T8166] Tainted: [W]=WARN
[ 1138.170698][ T8166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1138.171048][ T8166] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1138.171336][ T8166] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1138.172357][ T8166] RSP: 0018:ffffc9000832f140 EFLAGS: 00010246
[ 1138.172734][ T8166] RAX: 0000000000000000 RBX: ffff888009dd4000 RCX: 0000000000000001
[ 1138.173154][ T8166] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1138.173619][ T8166] RBP: ffffc9000832f228 R08: ffff888019d30800 R09: 0000000000000000
[ 1138.174037][ T8166] R10: ffffc9000832f5c8 R11: ffffffff88673028 R12: 1ffff92001065e2c
[ 1138.174482][ T8166] R13: 0000000000001388 R14: ffffc9000832f880 R15: ffff88800ea1f160
[ 1138.174908][ T8166] FS:  00007f1d53f22800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1138.175396][ T8166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1138.175770][ T8166] CR2: 00000000004e65a0 CR3: 000000000bb2b005 CR4: 0000000000772ef0
[ 1138.176189][ T8166] PKRU: 55555554
[ 1138.176405][ T8166] Call Trace:
[ 1138.176634][ T8166]  <TASK>
[ 1138.176786][ T8166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.177073][ T8166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1138.177350][ T8166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.177652][ T8166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1138.177929][ T8166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1138.178205][ T8166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1138.178522][ T8166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1138.178813][ T8166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1138.179164][ T8166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1138.179464][ T8166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1138.179742][ T8166] ? __kernel_text_address (kernel/extable.c:79) 
[ 1138.180021][ T8166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.180338][ T8166] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1138.180645][ T8166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1138.180999][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.181277][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.181574][ T8166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1138.181881][ T8166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1138.182177][ T8166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.182520][ T8166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1138.182808][ T8166] ? __create_object (mm/kmemleak.c:771) 
[ 1138.183099][ T8166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1138.183383][ T8166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1138.183686][ T8166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1138.184039][ T8166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1138.184362][ T8166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1138.184679][ T8166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.184958][ T8166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.185268][ T8166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.185582][ T8166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1138.185857][ T8166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.186137][ T8166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.186412][ T8166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1138.186728][ T8166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.187013][ T8166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.187295][ T8166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1138.187596][ T8166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.187883][ T8166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1138.188199][ T8166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1138.188499][ T8166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1138.188779][ T8166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1138.189064][ T8166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1138.189338][ T8166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.189652][ T8166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1138.189932][ T8166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1138.190212][ T8166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1138.190529][ T8166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1138.190814][ T8166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1138.191087][ T8166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1138.191458][ T8166] ___sys_sendmsg (net/socket.c:2670) 
[ 1138.191764][ T8166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1138.192044][ T8166] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1138.192417][ T8166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1138.192729][ T8166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.193009][ T8166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.193291][ T8166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.193597][ T8166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1138.193872][ T8166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.194161][ T8166] __sys_sendmsg (net/socket.c:2700) 
[ 1138.194457][ T8166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1138.194823][ T8166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1138.195110][ T8166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.195386][ T8166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1138.195682][ T8166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1138.196020][ T8166] RIP: 0033:0x7f1d540ef1e7
[ 1138.196347][ T8166] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1138.197352][ T8166] RSP: 002b:00007ffcd23ce958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1138.197790][ T8166] RAX: ffffffffffffffda RBX: 00007ffcd23cf080 RCX: 00007f1d540ef1e7
[ 1138.198209][ T8166] RDX: 0000000000000000 RSI: 00007ffcd23ce9c0 RDI: 0000000000000005
[ 1138.198681][ T8166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1138.199093][ T8166] R10: 00007f1d53fecee8 R11: 0000000000000246 R12: 0000000000000004
[ 1138.199524][ T8166] R13: 00000000686e0d9d R14: 0000000000499600 R15: 0000000000000000
| [ 1138.439916][ T8167] ------------[ cut here ]------------
| [ 1138.440237][ T8167] WARNING: CPU: 3 PID: 8167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1138.441187][ T8167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1138.442571][ T8167] Tainted: [W]=WARN
[ 1138.442779][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1138.443131][ T8167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1138.443414][ T8167] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1138.444409][ T8167] RSP: 0018:ffffc9000833f140 EFLAGS: 00010246
[ 1138.444781][ T8167] RAX: 0000000000000000 RBX: ffff888009d7c000 RCX: 0000000000000001
[ 1138.445195][ T8167] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1138.445620][ T8167] RBP: ffffc9000833f228 R08: ffff8880137d0800 R09: 0000000000000000
[ 1138.446035][ T8167] R10: ffffc9000833f5c8 R11: ffffffff88673028 R12: 1ffff92001067e2c
[ 1138.446463][ T8167] R13: 0000000000001388 R14: ffffc9000833f880 R15: ffff88800ea1dc60
[ 1138.446875][ T8167] FS:  00007fe707982800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1138.447360][ T8167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1138.447720][ T8167] CR2: 00000000004e54a0 CR3: 0000000013bd3006 CR4: 0000000000772ef0
[ 1138.448136][ T8167] PKRU: 55555554
[ 1138.448366][ T8167] Call Trace:
[ 1138.448583][ T8167]  <TASK>
[ 1138.448725][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.449012][ T8167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1138.449287][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.449576][ T8167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1138.449855][ T8167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1138.450131][ T8167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1138.450419][ T8167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1138.450718][ T8167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1138.451074][ T8167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1138.451347][ T8167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1138.451633][ T8167] ? __kernel_text_address (kernel/extable.c:79) 
[ 1138.451924][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.452202][ T8167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1138.452502][ T8167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1138.452850][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.453127][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.453400][ T8167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1138.453688][ T8167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1138.453967][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.454243][ T8167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1138.454542][ T8167] ? __create_object (mm/kmemleak.c:771) 
[ 1138.454819][ T8167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1138.455094][ T8167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1138.455370][ T8167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1138.455723][ T8167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1138.456008][ T8167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1138.456288][ T8167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.456580][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.456865][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.457139][ T8167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1138.457413][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.457701][ T8167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.457977][ T8167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1138.458257][ T8167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.458551][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.458831][ T8167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1138.459112][ T8167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.459389][ T8167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1138.459692][ T8167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1138.459966][ T8167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1138.460246][ T8167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1138.460538][ T8167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1138.460822][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.461101][ T8167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1138.461387][ T8167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1138.461689][ T8167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1138.461977][ T8167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1138.462254][ T8167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1138.462542][ T8167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1138.462897][ T8167] ___sys_sendmsg (net/socket.c:2670) 
[ 1138.463181][ T8167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1138.463465][ T8167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1138.463815][ T8167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1138.464093][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.464371][ T8167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.464665][ T8167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.464942][ T8167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1138.465223][ T8167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.465517][ T8167] __sys_sendmsg (net/socket.c:2700) 
[ 1138.465806][ T8167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1138.466145][ T8167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1138.466450][ T8167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.466729][ T8167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1138.467005][ T8167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1138.467353][ T8167] RIP: 0033:0x7fe707b4f1e7
[ 1138.467664][ T8167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1138.468655][ T8167] RSP: 002b:00007fff4c24ed58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1138.469071][ T8167] RAX: ffffffffffffffda RBX: 00007fff4c24f480 RCX: 00007fe707b4f1e7
[ 1138.469525][ T8167] RDX: 0000000000000000 RSI: 00007fff4c24edc0 RDI: 0000000000000005
[ 1138.469937][ T8167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1138.470348][ T8167] R10: 00007fe707a4cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1138.470775][ T8167] R13: 00000000686e0d9e R14: 0000000000499600 R15: 0000000000000000
| [ 1138.727530][ T8168] ------------[ cut here ]------------
| [ 1138.727900][ 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) 
| [ 1138.728500][ 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
| [ 1138.729940][ T8168] Tainted: [W]=WARN
[ 1138.730177][ T8168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1138.730571][ 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) 
[ 1138.730882][ T8168] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1138.731982][ T8168] RSP: 0018:ffffc9000834f140 EFLAGS: 00010246
[ 1138.732358][ T8168] RAX: 0000000000000000 RBX: ffff888019ac4000 RCX: 0000000000000001
[ 1138.732812][ T8168] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1138.733257][ T8168] RBP: ffffc9000834f228 R08: ffff88800a21d000 R09: 0000000000000000
[ 1138.733712][ T8168] R10: ffffc9000834f5c8 R11: ffffffff88673028 R12: 1ffff92001069e2c
[ 1138.734146][ T8168] R13: 0000000000000fa0 R14: ffffc9000834f880 R15: ffff88800e0dea60
[ 1138.734594][ T8168] FS:  00007f6119144800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1138.735115][ T8168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1138.735553][ T8168] CR2: 00000000004e61a8 CR3: 00000000169cd004 CR4: 0000000000772ef0
[ 1138.736003][ T8168] PKRU: 55555554
[ 1138.736235][ T8168] Call Trace:
[ 1138.736479][ T8168]  <TASK>
[ 1138.736641][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.736943][ T8168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1138.737251][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.737569][ T8168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1138.737873][ T8168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1138.738168][ T8168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1138.738489][ T8168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1138.738794][ T8168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1138.739177][ T8168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1138.739491][ T8168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1138.739790][ T8168] ? __kernel_text_address (kernel/extable.c:79) 
[ 1138.740090][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.740389][ 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) 
[ 1138.740711][ T8168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1138.741074][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.741391][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.741711][ T8168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1138.742009][ T8168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1138.742307][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.742649][ T8168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1138.742949][ T8168] ? __create_object (mm/kmemleak.c:771) 
[ 1138.743256][ T8168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1138.743579][ T8168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1138.743919][ T8168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1138.744287][ T8168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1138.744619][ T8168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1138.744925][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.745280][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.745688][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.746052][ T8168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1138.746400][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.746791][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1138.747150][ T8168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1138.747524][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.747881][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.748237][ T8168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1138.748605][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1138.748957][ T8168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1138.749324][ T8168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1138.749688][ 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) 
[ 1138.750038][ T8168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1138.750391][ T8168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1138.750749][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.751105][ T8168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1138.751470][ T8168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1138.751853][ T8168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1138.752229][ T8168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1138.752600][ T8168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1138.752946][ T8168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1138.753386][ T8168] ___sys_sendmsg (net/socket.c:2670) 
[ 1138.753749][ T8168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1138.754096][ 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) 
[ 1138.754550][ T8168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1138.754905][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.755256][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1138.755623][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1138.755974][ 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) 
[ 1138.756320][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1138.756692][ T8168] __sys_sendmsg (net/socket.c:2700) 
[ 1138.757040][ T8168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1138.757490][ T8168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1138.757851][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1138.758199][ T8168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1138.758572][ T8168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1138.758999][ T8168] RIP: 0033:0x7f61193111e7
[ 1138.759355][ 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)
[ 1138.760577][ T8168] RSP: 002b:00007ffc8f154678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1138.761094][ T8168] RAX: ffffffffffffffda RBX: 00007ffc8f154da0 RCX: 00007f61193111e7
[ 1138.761617][ T8168] RDX: 0000000000000000 RSI: 00007ffc8f1546e0 RDI: 0000000000000005
[ 1138.762149][ T8168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1138.762672][ T8168] R10: 00007f611920eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1138.763180][ T8168] R13: 00000000686e0d9e R14: 0000000000499600 R15: 0000000000000000
| [ 1139.009469][ T8169] ------------[ cut here ]------------
| [ 1139.009791][ 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) 
| [ 1139.010338][ 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
| [ 1139.011748][ T8169] Tainted: [W]=WARN
[ 1139.011958][ T8169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1139.012308][ 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) 
[ 1139.012599][ T8169] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1139.013608][ T8169] RSP: 0018:ffffc9000835f140 EFLAGS: 00010246
[ 1139.013960][ T8169] RAX: 0000000000000000 RBX: ffff88800b551000 RCX: 0000000000000001
[ 1139.014376][ T8169] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1139.014800][ T8169] RBP: ffffc9000835f228 R08: ffff88800a15b800 R09: 0000000000000000
[ 1139.015219][ T8169] R10: ffffc9000835f5c8 R11: ffffffff88673028 R12: 1ffff9200106be2c
[ 1139.015648][ T8169] R13: 0000000000000fa0 R14: ffffc9000835f880 R15: ffff88800e0df160
[ 1139.016061][ T8169] FS:  00007f9437f80800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1139.016562][ T8169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1139.016918][ T8169] CR2: 00000000004e54a8 CR3: 000000001380f001 CR4: 0000000000772ef0
[ 1139.017342][ T8169] PKRU: 55555554
[ 1139.017559][ T8169] Call Trace:
[ 1139.017766][ T8169]  <TASK>
[ 1139.017914][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.018200][ T8169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1139.018497][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.018780][ T8169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1139.019065][ T8169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1139.019352][ T8169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1139.019642][ T8169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1139.019925][ T8169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1139.020273][ T8169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1139.020573][ T8169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1139.020849][ T8169] ? __kernel_text_address (kernel/extable.c:79) 
[ 1139.021129][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.021416][ 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) 
[ 1139.021718][ T8169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1139.022068][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.022350][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.022638][ T8169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1139.022920][ T8169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1139.023199][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.023497][ T8169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1139.023772][ T8169] ? __create_object (mm/kmemleak.c:771) 
[ 1139.024054][ T8169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1139.024333][ T8169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1139.024621][ T8169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1139.024971][ T8169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1139.025254][ T8169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1139.025546][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.025834][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.026120][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.026398][ T8169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1139.026683][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.026963][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.027241][ T8169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1139.027530][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.027824][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.028107][ T8169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1139.028387][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.028675][ T8169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1139.028966][ T8169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1139.029247][ 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) 
[ 1139.029531][ T8169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1139.029818][ T8169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1139.030099][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.030384][ T8169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1139.030674][ T8169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1139.030951][ T8169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1139.031232][ T8169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1139.031523][ T8169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1139.031817][ T8169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1139.032184][ T8169] ___sys_sendmsg (net/socket.c:2670) 
[ 1139.032467][ T8169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1139.032742][ 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) 
[ 1139.033088][ T8169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1139.033367][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.033657][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.033937][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.034222][ 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) 
[ 1139.034511][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.034799][ T8169] __sys_sendmsg (net/socket.c:2700) 
[ 1139.035074][ T8169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1139.035417][ T8169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1139.035719][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.036000][ T8169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1139.036281][ T8169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1139.036630][ T8169] RIP: 0033:0x7f943814d1e7
[ 1139.036916][ 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)
[ 1139.037905][ T8169] RSP: 002b:00007ffc48a760d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1139.038332][ T8169] RAX: ffffffffffffffda RBX: 00007ffc48a76800 RCX: 00007f943814d1e7
[ 1139.038756][ T8169] RDX: 0000000000000000 RSI: 00007ffc48a76140 RDI: 0000000000000005
[ 1139.039170][ T8169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1139.039594][ T8169] R10: 00007f943804aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1139.040021][ T8169] R13: 00000000686e0d9e R14: 0000000000499600 R15: 0000000000000000
| [ 1139.250980][ T8170] ------------[ cut here ]------------
| [ 1139.251310][ T8170] WARNING: CPU: 0 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) 
| [ 1139.251958][ 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
| [ 1139.253379][ T8170] Tainted: [W]=WARN
[ 1139.253600][ T8170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1139.253953][ 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) 
[ 1139.254247][ T8170] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1139.255283][ T8170] RSP: 0018:ffffc9000836f140 EFLAGS: 00010246
[ 1139.255657][ T8170] RAX: 0000000000000000 RBX: ffff8880055f4000 RCX: 0000000000000001
[ 1139.256080][ T8170] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1139.256527][ T8170] RBP: ffffc9000836f228 R08: ffff88800b1d8800 R09: 0000000000000000
[ 1139.256979][ T8170] R10: ffffc9000836f5c8 R11: ffffffff88673028 R12: 1ffff9200106de2c
[ 1139.257405][ T8170] R13: 0000000000001388 R14: ffffc9000836f880 R15: ffff88800e0de6e0
[ 1139.257836][ T8170] FS:  00007f4567255800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1139.258340][ T8170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1139.258712][ T8170] CR2: 00000000004e7398 CR3: 00000000022c1002 CR4: 0000000000772ef0
[ 1139.259169][ T8170] PKRU: 55555554
[ 1139.259397][ T8170] Call Trace:
[ 1139.259635][ T8170]  <TASK>
[ 1139.259788][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.260079][ T8170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1139.260359][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.260649][ T8170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1139.260931][ T8170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1139.261213][ T8170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1139.261503][ T8170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1139.261802][ T8170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1139.262173][ T8170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1139.262476][ T8170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1139.262762][ T8170] ? __kernel_text_address (kernel/extable.c:79) 
[ 1139.263055][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.263344][ 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) 
[ 1139.263635][ T8170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1139.263989][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.264290][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.264589][ T8170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1139.264869][ T8170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1139.265176][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.265466][ T8170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1139.265750][ T8170] ? __create_object (mm/kmemleak.c:771) 
[ 1139.266045][ T8170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1139.266334][ T8170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1139.266624][ T8170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1139.266980][ T8170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1139.267272][ T8170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1139.267569][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.267858][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.268143][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.268439][ T8170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1139.268716][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.268999][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.269296][ T8170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1139.269592][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.269907][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.270194][ T8170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1139.270482][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.270770][ T8170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1139.271071][ T8170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1139.271349][ 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) 
[ 1139.271634][ T8170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1139.271937][ T8170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1139.272220][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.272526][ T8170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1139.272812][ T8170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1139.273090][ T8170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1139.273406][ T8170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1139.273716][ T8170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1139.274003][ T8170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1139.274379][ T8170] ___sys_sendmsg (net/socket.c:2670) 
[ 1139.274702][ T8170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1139.274989][ 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) 
[ 1139.275347][ T8170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1139.275648][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.275947][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.276242][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.276533][ 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) 
[ 1139.276810][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.277109][ T8170] __sys_sendmsg (net/socket.c:2700) 
[ 1139.277392][ T8170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1139.277770][ T8170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1139.278070][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.278362][ T8170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1139.278653][ T8170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1139.279020][ T8170] RIP: 0033:0x7f45674221e7
[ 1139.279333][ 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)
[ 1139.280344][ T8170] RSP: 002b:00007ffce86cb1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1139.280800][ T8170] RAX: ffffffffffffffda RBX: 00007ffce86cb8e0 RCX: 00007f45674221e7
[ 1139.281227][ T8170] RDX: 0000000000000000 RSI: 00007ffce86cb220 RDI: 0000000000000005
[ 1139.281669][ T8170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1139.282085][ T8170] R10: 00007f456731fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1139.282511][ T8170] R13: 00000000686e0d9e R14: 0000000000499600 R15: 0000000000000000
| [ 1139.530553][ T8171] ------------[ cut here ]------------
| [ 1139.531106][ 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) 
| [ 1139.532156][ 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
| [ 1139.534104][ T8171] Tainted: [W]=WARN
[ 1139.534488][ T8171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1139.535082][ 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) 
[ 1139.535597][ T8171] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1139.537305][ T8171] RSP: 0018:ffffc9000833f140 EFLAGS: 00010246
[ 1139.537955][ T8171] RAX: 0000000000000000 RBX: ffff888002214000 RCX: 0000000000000001
[ 1139.538718][ T8171] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1139.539489][ T8171] RBP: ffffc9000833f228 R08: ffff88800ec53800 R09: 0000000000000000
[ 1139.540211][ T8171] R10: ffffc9000833f5c8 R11: ffffffff88673028 R12: 1ffff92001067e2c
[ 1139.540980][ T8171] R13: 0000000000001388 R14: ffffc9000833f880 R15: ffff88800e0dd1e0
[ 1139.541764][ T8171] FS:  00007f0529d27800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1139.542682][ T8171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1139.543316][ T8171] CR2: 00000000004e7388 CR3: 0000000019e14004 CR4: 0000000000772ef0
[ 1139.544087][ T8171] PKRU: 55555554
[ 1139.544419][ T8171] Call Trace:
[ 1139.544722][ T8171]  <TASK>
[ 1139.544932][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.545251][ T8171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1139.545565][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.545863][ T8171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1139.546159][ T8171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1139.546477][ T8171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1139.546777][ T8171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1139.547080][ T8171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1139.547516][ T8171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1139.547810][ T8171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1139.548110][ T8171] ? __kernel_text_address (kernel/extable.c:79) 
[ 1139.548435][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.548731][ 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) 
[ 1139.549025][ T8171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1139.549401][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.549712][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.550003][ T8171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1139.550310][ T8171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1139.550807][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.551273][ T8171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1139.551795][ T8171] ? __create_object (mm/kmemleak.c:771) 
[ 1139.552271][ T8171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1139.552800][ T8171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1139.553318][ T8171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1139.553938][ T8171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1139.554447][ T8171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1139.554948][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.555445][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.555943][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.556452][ T8171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1139.556826][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.557110][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1139.557414][ T8171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1139.557711][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.557998][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.558294][ T8171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1139.558582][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1139.558864][ T8171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1139.559165][ T8171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1139.559470][ 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) 
[ 1139.559750][ T8171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1139.560028][ T8171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1139.560321][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.560616][ T8171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1139.560901][ T8171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1139.561187][ T8171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1139.561493][ T8171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1139.561792][ T8171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1139.562065][ T8171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1139.562450][ T8171] ___sys_sendmsg (net/socket.c:2670) 
[ 1139.562729][ T8171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1139.563002][ 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) 
[ 1139.563364][ T8171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1139.563656][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.563939][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1139.564230][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1139.564534][ 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) 
[ 1139.564826][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1139.565125][ T8171] __sys_sendmsg (net/socket.c:2700) 
[ 1139.565444][ T8171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1139.565792][ T8171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1139.566080][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1139.566374][ T8171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1139.566664][ T8171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1139.567007][ T8171] RIP: 0033:0x7f0529ef41e7
[ 1139.567311][ 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)
[ 1139.568357][ T8171] RSP: 002b:00007ffd5e8d7838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1139.568787][ T8171] RAX: ffffffffffffffda RBX: 00007ffd5e8d7f60 RCX: 00007f0529ef41e7
[ 1139.569216][ T8171] RDX: 0000000000000000 RSI: 00007ffd5e8d78a0 RDI: 0000000000000005
[ 1139.569650][ T8171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1139.570065][ T8171] R10: 00007f0529df1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1139.570503][ T8171] R13: 00000000686e0d9f R14: 0000000000499600 R15: 0000000000000000
| [ 1169.862456][ T8403] ------------[ cut here ]------------
| [ 1169.862774][ T8403] WARNING: CPU: 1 PID: 8403 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1169.863371][ T8403] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1169.865145][ T8403] Tainted: [W]=WARN
[ 1169.865378][ T8403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.865755][ T8403] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1169.866062][ T8403] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1169.867133][ T8403] RSP: 0018:ffffc900089eeef0 EFLAGS: 00010246
[ 1169.867523][ T8403] RAX: 0000000000000000 RBX: ffff88800b9ca000 RCX: 0000000000000001
[ 1169.867964][ T8403] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1169.868444][ T8403] RBP: ffffc900089eefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1169.868919][ T8403] R10: ffffc900089ef008 R11: ffffffff87d8d1e0 R12: 1ffff9200113dde2
[ 1169.869373][ T8403] R13: 00000000000005dc R14: ffffc900089ef008 R15: ffff88800b9caf48
[ 1169.869826][ T8403] FS:  00007fd91d77f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1169.870347][ T8403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.870752][ T8403] CR2: 00000000004e6888 CR3: 000000000a59c004 CR4: 0000000000772ef0
[ 1169.871210][ T8403] PKRU: 55555554
[ 1169.871449][ T8403] Call Trace:
[ 1169.871672][ T8403]  <TASK>
[ 1169.871867][ T8403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1169.872164][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.872491][ T8403] netif_set_mtu (net/core/dev.c:9652) 
[ 1169.872790][ T8403] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1169.873100][ T8403] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1169.873325][ T8403] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1169.873640][ T8403] br_add_if (net/bridge/br_if.c:697) 
[ 1169.873875][ T8403] do_set_master (net/core/rtnetlink.c:2948) 
[ 1169.874176][ T8403] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1169.874519][ T8403] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1169.874823][ T8403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1169.875198][ T8403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1169.875509][ T8403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1169.875805][ T8403] ? __kernel_text_address (kernel/extable.c:79) 
[ 1169.876109][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.876409][ T8403] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1169.876716][ T8403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1169.877082][ T8403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1169.877380][ T8403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1169.877685][ T8403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1169.877980][ T8403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1169.878278][ T8403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1169.878602][ T8403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1169.878913][ T8403] ? __create_object (mm/kmemleak.c:771) 
[ 1169.879225][ T8403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1169.879556][ T8403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1169.879871][ T8403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1169.880264][ T8403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1169.880596][ T8403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1169.880921][ T8403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1169.881231][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.881558][ T8403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1169.881896][ T8403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1169.882205][ T8403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1169.882529][ T8403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1169.882843][ T8403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1169.883156][ T8403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1169.883487][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.883805][ T8403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1169.884114][ T8403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1169.884441][ T8403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1169.884756][ T8403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1169.885054][ T8403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1169.885353][ T8403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1169.885670][ T8403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1169.885966][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.886269][ T8403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1169.886576][ T8403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1169.886873][ T8403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1169.887175][ T8403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1169.887485][ T8403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1169.887788][ T8403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1169.888168][ T8403] ___sys_sendmsg (net/socket.c:2670) 
[ 1169.888476][ T8403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1169.888770][ T8403] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1169.889138][ T8403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1169.889464][ T8403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1169.889778][ T8403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1169.890105][ T8403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1169.890418][ T8403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1169.890770][ T8403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1169.891077][ T8403] __sys_sendmsg (net/socket.c:2700) 
[ 1169.891375][ T8403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1169.891777][ T8403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1169.892094][ T8403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1169.892400][ T8403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1169.892727][ T8403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1169.893128][ T8403] RIP: 0033:0x7fd91d94c1e7
[ 1169.893470][ T8403] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1169.894616][ T8403] RSP: 002b:00007fffd2e588a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1169.895102][ T8403] RAX: ffffffffffffffda RBX: 00007fffd2e58fd0 RCX: 00007fd91d94c1e7
[ 1169.895584][ T8403] RDX: 0000000000000000 RSI: 00007fffd2e58910 RDI: 0000000000000005
[ 1169.896056][ T8403] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1169.896527][ T8403] R10: 0000000007a8f910 R11: 0000000000000246 R12: 0000000000000003
[ 1169.896991][ T8403] R13: 00000000686e0dbd R14: 0000000000499600 R15: 0000000000000000
| [ 1171.135158][ T8413] ------------[ cut here ]------------
| [ 1171.135522][ T8413] WARNING: CPU: 3 PID: 8413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1171.136150][ T8413] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1171.137690][ T8413] Tainted: [W]=WARN
[ 1171.137918][ T8413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1171.138294][ T8413] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1171.138611][ T8413] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1171.139713][ T8413] RSP: 0018:ffffc900089deef0 EFLAGS: 00010246
[ 1171.140103][ T8413] RAX: 0000000000000000 RBX: ffff88800b9ca000 RCX: 0000000000000001
[ 1171.141275][ T8413] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1171.141763][ T8413] RBP: ffffc900089defd8 R08: 0000000000000000 R09: 0000000000000000
[ 1171.142215][ T8413] R10: ffffc900089df008 R11: ffffffff886ceab8 R12: 1ffff9200113bde2
[ 1171.142685][ T8413] R13: 0000000000000596 R14: ffffc900089df008 R15: ffff88800b9caf48
[ 1171.143138][ T8413] FS:  00007fbce34c5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1171.143688][ T8413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1171.144071][ T8413] CR2: 00000000004e6888 CR3: 00000000177d4003 CR4: 0000000000772ef0
[ 1171.144548][ T8413] PKRU: 55555554
[ 1171.144778][ T8413] Call Trace:
[ 1171.145011][ T8413]  <TASK>
[ 1171.145169][ T8413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1171.145491][ T8413] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1171.145796][ T8413] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1171.146172][ T8413] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1171.146494][ T8413] netif_set_mtu (net/core/dev.c:9652) 
[ 1171.146808][ T8413] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1171.147121][ T8413] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1171.147529][ T8413] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1171.147760][ T8413] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1171.148067][ T8413] br_add_if (net/bridge/br_if.c:697) 
[ 1171.148306][ T8413] do_set_master (net/core/rtnetlink.c:2948) 
[ 1171.148622][ T8413] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1171.148936][ T8413] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1171.149244][ T8413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1171.149641][ T8413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1171.149951][ T8413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1171.150263][ T8413] ? __kernel_text_address (kernel/extable.c:79) 
[ 1171.150577][ T8413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1171.150884][ T8413] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1171.151192][ T8413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1171.151597][ T8413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1171.151919][ T8413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1171.152219][ T8413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1171.152534][ T8413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1171.152842][ T8413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1171.153146][ T8413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1171.153462][ T8413] ? __create_object (mm/kmemleak.c:771) 
[ 1171.153769][ T8413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1171.154073][ T8413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1171.154379][ T8413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1171.154796][ T8413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1171.155109][ T8413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1171.155418][ T8413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1171.155752][ T8413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1171.156069][ T8413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1171.156383][ T8413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1171.156693][ T8413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1171.157000][ T8413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1171.157302][ T8413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1171.157618][ T8413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1171.157922][ T8413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1171.158231][ T8413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1171.158552][ T8413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1171.158856][ T8413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1171.159168][ T8413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1171.159488][ T8413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1171.159826][ T8413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1171.160126][ T8413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1171.160448][ T8413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1171.160756][ T8413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1171.161056][ T8413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1171.161361][ T8413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1171.161685][ T8413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1171.161995][ T8413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1171.162300][ T8413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1171.162696][ T8413] ___sys_sendmsg (net/socket.c:2670) 
[ 1171.163007][ T8413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1171.163309][ T8413] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1171.163705][ T8413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1171.164007][ T8413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1171.164316][ T8413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1171.164632][ T8413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1171.164927][ T8413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1171.165235][ T8413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1171.165568][ T8413] __sys_sendmsg (net/socket.c:2700) 
[ 1171.165863][ T8413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1171.166235][ T8413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1171.166554][ T8413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1171.166855][ T8413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1171.167153][ T8413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1171.167554][ T8413] RIP: 0033:0x7fbce36921e7
[ 1171.167863][ T8413] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1171.168926][ T8413] RSP: 002b:00007ffd09f3a848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1171.169386][ T8413] RAX: ffffffffffffffda RBX: 00007ffd09f3af70 RCX: 00007fbce36921e7
[ 1171.169855][ T8413] RDX: 0000000000000000 RSI: 00007ffd09f3a8b0 RDI: 0000000000000005
[ 1171.170298][ T8413] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1171.170751][ T8413] R10: 0000000025715910 R11: 0000000000000246 R12: 0000000000000003
[ 1171.171195][ T8413] R13: 00000000686e0dbe R14: 0000000000499600 R15: 0000000000000000
| [ 1172.424794][ T8422] ------------[ cut here ]------------
| [ 1172.425181][ T8422] WARNING: CPU: 3 PID: 8422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1172.425798][ T8422] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1172.427477][ T8422] Tainted: [W]=WARN
[ 1172.427706][ T8422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1172.428072][ T8422] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1172.428487][ T8422] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1172.429576][ T8422] RSP: 0018:ffffc90008a3f140 EFLAGS: 00010246
[ 1172.429949][ T8422] RAX: 0000000000000000 RBX: ffff888009ee9000 RCX: 0000000000000001
[ 1172.430394][ T8422] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1172.430828][ T8422] RBP: ffffc90008a3f228 R08: ffff88800b072000 R09: 0000000000000000
[ 1172.431252][ T8422] R10: ffffc90008a3f5c8 R11: ffffffff88673028 R12: 1ffff92001147e2c
[ 1172.431676][ T8422] R13: 0000000000001388 R14: ffffc90008a3f880 R15: ffff888019d918e0
[ 1172.432103][ T8422] FS:  00007effc2206800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1172.432635][ T8422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1172.433030][ T8422] CR2: 00000000004e5ea0 CR3: 000000000ed09006 CR4: 0000000000772ef0
[ 1172.433494][ T8422] PKRU: 55555554
[ 1172.433704][ T8422] Call Trace:
[ 1172.433913][ T8422]  <TASK>
[ 1172.434053][ T8422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.434556][ T8422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1172.435022][ T8422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.435319][ T8422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1172.435608][ T8422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1172.435972][ T8422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1172.436267][ T8422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1172.436563][ T8422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1172.437007][ T8422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1172.437352][ T8422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1172.437676][ T8422] ? __kernel_text_address (kernel/extable.c:79) 
[ 1172.437990][ T8422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.438362][ T8422] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1172.438761][ T8422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1172.439150][ T8422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.439478][ T8422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.439815][ T8422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1172.440097][ T8422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1172.440392][ T8422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.440823][ T8422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1172.441149][ T8422] ? __create_object (mm/kmemleak.c:771) 
[ 1172.441518][ T8422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1172.441860][ T8422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1172.442226][ T8422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1172.442799][ T8422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1172.443105][ T8422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1172.443407][ T8422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1172.443699][ T8422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.443987][ T8422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.444281][ T8422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1172.444570][ T8422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.444859][ T8422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1172.445143][ T8422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1172.445467][ T8422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1172.445755][ T8422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.446037][ T8422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1172.446397][ T8422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1172.446726][ T8422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1172.447026][ T8422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1172.447317][ T8422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1172.447611][ T8422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1172.447894][ T8422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1172.448172][ T8422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.448478][ T8422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1172.448759][ T8422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1172.449046][ T8422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1172.449360][ T8422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1172.449655][ T8422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1172.449931][ T8422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1172.450341][ T8422] ___sys_sendmsg (net/socket.c:2670) 
[ 1172.450636][ T8422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1172.450914][ T8422] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1172.451277][ T8422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1172.451573][ T8422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.451870][ T8422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.452154][ T8422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.452447][ T8422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1172.452735][ T8422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.453020][ T8422] __sys_sendmsg (net/socket.c:2700) 
[ 1172.453326][ T8422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1172.453700][ T8422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1172.453992][ T8422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.454273][ T8422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1172.454564][ T8422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1172.454964][ T8422] RIP: 0033:0x7effc23d31e7
[ 1172.455310][ T8422] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1172.456509][ T8422] RSP: 002b:00007ffd65f12968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1172.456936][ T8422] RAX: ffffffffffffffda RBX: 00007ffd65f13090 RCX: 00007effc23d31e7
[ 1172.457471][ T8422] RDX: 0000000000000000 RSI: 00007ffd65f129d0 RDI: 0000000000000005
[ 1172.457996][ T8422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1172.458538][ T8422] R10: 00007effc22d0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1172.459023][ T8422] R13: 00000000686e0dc0 R14: 0000000000499600 R15: 0000000000000000
| [ 1172.718855][ T8423] ------------[ cut here ]------------
| [ 1172.719176][ T8423] WARNING: CPU: 3 PID: 8423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1172.719789][ T8423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1172.721149][ T8423] Tainted: [W]=WARN
[ 1172.721377][ T8423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1172.721742][ T8423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1172.722029][ T8423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1172.723046][ T8423] RSP: 0018:ffffc90008a4f140 EFLAGS: 00010246
[ 1172.723413][ T8423] RAX: 0000000000000000 RBX: ffff88800b9ca000 RCX: 0000000000000001
[ 1172.723835][ T8423] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1172.724295][ T8423] RBP: ffffc90008a4f228 R08: ffff888002af8800 R09: 0000000000000000
[ 1172.724719][ T8423] R10: ffffc90008a4f5c8 R11: ffffffff88673028 R12: 1ffff92001149e2c
[ 1172.725129][ T8423] R13: 0000000000001388 R14: ffffc90008a4f880 R15: ffff888019d90760
[ 1172.725551][ T8423] FS:  00007f5f69dcc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1172.726044][ T8423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1172.726392][ T8423] CR2: 00000000004e6888 CR3: 0000000005378002 CR4: 0000000000772ef0
[ 1172.726818][ T8423] PKRU: 55555554
[ 1172.727029][ T8423] Call Trace:
[ 1172.727238][ T8423]  <TASK>
[ 1172.727379][ T8423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.727672][ T8423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1172.727953][ T8423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.728232][ T8423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1172.728534][ T8423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1172.728813][ T8423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1172.729093][ T8423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1172.729375][ T8423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1172.729732][ T8423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1172.730015][ T8423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1172.730296][ T8423] ? __kernel_text_address (kernel/extable.c:79) 
[ 1172.730586][ T8423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.730867][ T8423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1172.731144][ T8423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1172.731496][ T8423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.731787][ T8423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.732068][ T8423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1172.732344][ T8423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1172.732630][ T8423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.732908][ T8423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1172.733183][ T8423] ? __create_object (mm/kmemleak.c:771) 
[ 1172.733471][ T8423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1172.733747][ T8423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1172.734028][ T8423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1172.734372][ T8423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1172.734665][ T8423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1172.734947][ T8423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1172.735222][ T8423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.735514][ T8423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.735795][ T8423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1172.736068][ T8423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.736354][ T8423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1172.736638][ T8423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1172.736915][ T8423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1172.737193][ T8423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.737482][ T8423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1172.737760][ T8423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1172.738036][ T8423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1172.738332][ T8423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1172.738615][ T8423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1172.738893][ T8423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1172.739173][ T8423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1172.739455][ T8423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.739737][ T8423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1172.740018][ T8423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1172.740307][ T8423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1172.740599][ T8423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1172.740880][ T8423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1172.741157][ T8423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1172.741520][ T8423] ___sys_sendmsg (net/socket.c:2670) 
[ 1172.741817][ T8423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1172.742091][ T8423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1172.742469][ T8423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1172.742750][ T8423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.743032][ T8423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1172.743314][ T8423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1172.743597][ T8423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1172.743875][ T8423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1172.744179][ T8423] __sys_sendmsg (net/socket.c:2700) 
[ 1172.744461][ T8423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1172.744811][ T8423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1172.745103][ T8423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1172.745380][ T8423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1172.745667][ T8423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1172.746010][ T8423] RIP: 0033:0x7f5f69f991e7
[ 1172.746296][ T8423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1172.747294][ T8423] RSP: 002b:00007ffe3f9251d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1172.747717][ T8423] RAX: ffffffffffffffda RBX: 00007ffe3f925900 RCX: 00007f5f69f991e7
[ 1172.748129][ T8423] RDX: 0000000000000000 RSI: 00007ffe3f925240 RDI: 0000000000000005
[ 1172.748559][ T8423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1172.748976][ T8423] R10: 00007f5f69e96ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1172.749392][ T8423] R13: 00000000686e0dc0 R14: 0000000000499600 R15: 0000000000000000
| [ 1173.000803][ T8424] ------------[ cut here ]------------
| [ 1173.001121][ T8424] WARNING: CPU: 3 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) 
| [ 1173.001872][ 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
| [ 1173.003250][ T8424] Tainted: [W]=WARN
[ 1173.003469][ T8424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1173.003825][ 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) 
[ 1173.004110][ T8424] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1173.005107][ T8424] RSP: 0018:ffffc90008a4f140 EFLAGS: 00010246
[ 1173.005505][ T8424] RAX: 0000000000000000 RBX: ffff8880067ec000 RCX: 0000000000000001
[ 1173.005941][ T8424] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1173.006357][ T8424] RBP: ffffc90008a4f228 R08: ffff88801989b800 R09: 0000000000000000
[ 1173.006785][ T8424] R10: ffffc90008a4f5c8 R11: ffffffff88673028 R12: 1ffff92001149e2c
[ 1173.007199][ T8424] R13: 0000000000001388 R14: ffffc90008a4f880 R15: ffff8880050d3be0
[ 1173.007790][ T8424] FS:  00007f8216711800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1173.008598][ T8424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1173.009170][ T8424] CR2: 00000000004e61a0 CR3: 0000000019bd6003 CR4: 0000000000772ef0
[ 1173.009913][ T8424] PKRU: 55555554
[ 1173.010275][ T8424] Call Trace:
[ 1173.010653][ T8424]  <TASK>
[ 1173.010915][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.011413][ T8424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1173.011932][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.012441][ T8424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1173.012917][ T8424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1173.013401][ T8424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1173.013920][ T8424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1173.014446][ T8424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1173.015076][ T8424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1173.015598][ T8424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1173.016089][ T8424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1173.016523][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.016936][ 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) 
[ 1173.017235][ T8424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1173.017625][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.017908][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.018195][ T8424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1173.018690][ T8424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1173.019181][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.019681][ T8424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1173.019968][ T8424] ? __create_object (mm/kmemleak.c:771) 
[ 1173.020258][ T8424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1173.020556][ T8424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1173.020835][ T8424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1173.021178][ T8424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1173.021611][ T8424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1173.022094][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.022564][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.023033][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.023545][ T8424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1173.024026][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.024527][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.025018][ T8424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1173.025514][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.026002][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.026516][ T8424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1173.026999][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.027500][ T8424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1173.028001][ T8424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1173.028501][ 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) 
[ 1173.028994][ T8424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1173.029509][ T8424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1173.029990][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.030491][ T8424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1173.030997][ T8424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1173.031500][ T8424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1173.032014][ T8424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1173.032509][ T8424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1173.032996][ T8424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1173.033637][ T8424] ___sys_sendmsg (net/socket.c:2670) 
[ 1173.034120][ T8424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1173.034630][ 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) 
[ 1173.035193][ T8424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1173.035675][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.036157][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.036655][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.037132][ 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) 
[ 1173.037608][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.038121][ T8424] __sys_sendmsg (net/socket.c:2700) 
[ 1173.038592][ T8424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1173.039182][ T8424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1173.039695][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.040179][ T8424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1173.040677][ T8424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1173.041282][ T8424] RIP: 0033:0x7f82168de1e7
[ 1173.041820][ 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)
[ 1173.043277][ T8424] RSP: 002b:00007fff8b4054d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1173.043705][ T8424] RAX: ffffffffffffffda RBX: 00007fff8b405c00 RCX: 00007f82168de1e7
[ 1173.044127][ T8424] RDX: 0000000000000000 RSI: 00007fff8b405540 RDI: 0000000000000005
[ 1173.044563][ T8424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1173.044975][ T8424] R10: 00007f82167dbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1173.045398][ T8424] R13: 00000000686e0dc0 R14: 0000000000499600 R15: 0000000000000000
| [ 1173.310145][ T8425] ------------[ cut here ]------------
| [ 1173.310928][ T8425] WARNING: CPU: 2 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) 
| [ 1173.311512][ 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
| [ 1173.312994][ T8425] Tainted: [W]=WARN
[ 1173.313219][ T8425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1173.313621][ 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) 
[ 1173.313930][ T8425] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1173.314981][ T8425] RSP: 0018:ffffc90008a5f140 EFLAGS: 00010246
[ 1173.315360][ T8425] RAX: 0000000000000000 RBX: ffff88800e259000 RCX: 0000000000000001
[ 1173.315822][ T8425] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1173.316276][ T8425] RBP: ffffc90008a5f228 R08: ffff88800e9b5000 R09: 0000000000000000
[ 1173.316749][ T8425] R10: ffffc90008a5f5c8 R11: ffffffff88673028 R12: 1ffff9200114be2c
[ 1173.317177][ T8425] R13: 0000000000001388 R14: ffffc90008a5f880 R15: ffff8880050d18e0
[ 1173.317619][ T8425] FS:  00007f5c33fad800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1173.318116][ T8425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1173.318505][ T8425] CR2: 00000000004e65a0 CR3: 000000000d910005 CR4: 0000000000772ef0
[ 1173.318937][ T8425] PKRU: 55555554
[ 1173.319158][ T8425] Call Trace:
[ 1173.319378][ T8425]  <TASK>
[ 1173.319541][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.319838][ T8425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1173.320124][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.320438][ T8425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1173.320737][ T8425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1173.321026][ T8425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1173.321319][ T8425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1173.321638][ T8425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1173.322013][ T8425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1173.322309][ T8425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1173.322620][ T8425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1173.322914][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.323205][ 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) 
[ 1173.323516][ T8425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1173.323874][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.324170][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.324475][ T8425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1173.324788][ T8425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1173.325079][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.325376][ T8425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1173.325681][ T8425] ? __create_object (mm/kmemleak.c:771) 
[ 1173.325977][ T8425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1173.326280][ T8425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1173.326586][ T8425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1173.326951][ T8425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1173.327260][ T8425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1173.327579][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.327869][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.328166][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.328475][ T8425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1173.328798][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.329092][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.329388][ T8425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1173.329701][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.330000][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.330302][ T8425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1173.330631][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.330933][ T8425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1173.331236][ T8425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1173.331546][ 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) 
[ 1173.331860][ T8425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1173.332153][ T8425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1173.332455][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.332750][ T8425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1173.333045][ T8425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1173.333336][ T8425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1173.333649][ T8425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1173.333947][ T8425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1173.334233][ T8425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1173.334621][ T8425] ___sys_sendmsg (net/socket.c:2670) 
[ 1173.334911][ T8425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1173.335198][ 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) 
[ 1173.335571][ T8425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1173.335865][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.336165][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.336477][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.336765][ 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) 
[ 1173.337055][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.337355][ T8425] __sys_sendmsg (net/socket.c:2700) 
[ 1173.337658][ T8425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1173.338012][ T8425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1173.338319][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.338624][ T8425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1173.338922][ T8425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1173.339278][ T8425] RIP: 0033:0x7f5c3417a1e7
[ 1173.339597][ 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)
[ 1173.340656][ T8425] RSP: 002b:00007fff87426bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1173.341101][ T8425] RAX: ffffffffffffffda RBX: 00007fff874272f0 RCX: 00007f5c3417a1e7
[ 1173.341533][ T8425] RDX: 0000000000000000 RSI: 00007fff87426c30 RDI: 0000000000000005
[ 1173.341973][ T8425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1173.342405][ T8425] R10: 00007f5c34077ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1173.342843][ T8425] R13: 00000000686e0dc0 R14: 0000000000499600 R15: 0000000000000000
| [ 1173.606028][ T8426] ------------[ cut here ]------------
| [ 1173.606392][ T8426] WARNING: CPU: 0 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) 
| [ 1173.606973][ 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
| [ 1173.608375][ T8426] Tainted: [W]=WARN
[ 1173.608610][ T8426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1173.608959][ 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) 
[ 1173.609264][ T8426] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1173.610696][ T8426] RSP: 0018:ffffc90008a6f140 EFLAGS: 00010246
[ 1173.611314][ T8426] RAX: 0000000000000000 RBX: ffff88800ab84000 RCX: 0000000000000001
[ 1173.612049][ T8426] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1173.612832][ T8426] RBP: ffffc90008a6f228 R08: ffff888009c4a000 R09: 0000000000000000
[ 1173.613873][ T8426] R10: ffffc90008a6f5c8 R11: ffffffff88673028 R12: 1ffff9200114de2c
[ 1173.614919][ T8426] R13: 0000000000001388 R14: ffffc90008a6f880 R15: ffff888017990ae0
[ 1173.615703][ T8426] FS:  00007f96f0630800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1173.616577][ T8426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1173.617146][ T8426] CR2: 00000000004e54a0 CR3: 0000000019f4e002 CR4: 0000000000772ef0
[ 1173.617906][ T8426] PKRU: 55555554
[ 1173.618259][ T8426] Call Trace:
[ 1173.618619][ T8426]  <TASK>
[ 1173.618861][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.619345][ T8426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1173.619819][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.620282][ T8426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1173.620779][ T8426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1173.621256][ T8426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1173.621742][ T8426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1173.622220][ T8426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1173.622832][ T8426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1173.623289][ T8426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1173.623770][ T8426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1173.624251][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.624769][ 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) 
[ 1173.625248][ T8426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1173.625829][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.626285][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.626765][ T8426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1173.627221][ T8426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1173.627688][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.628181][ T8426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1173.628690][ T8426] ? __create_object (mm/kmemleak.c:771) 
[ 1173.629182][ T8426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1173.629650][ T8426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1173.630134][ T8426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1173.630746][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1173.631250][ T8426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1173.631779][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.632276][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.632812][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.633291][ T8426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1173.633771][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.634259][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.634721][ T8426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1173.635076][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.635376][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.635687][ T8426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1173.636004][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.636309][ T8426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1173.636627][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1173.636906][ 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) 
[ 1173.637191][ T8426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1173.637495][ T8426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1173.637785][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.638068][ T8426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1173.638360][ T8426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1173.638647][ T8426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1173.638940][ T8426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1173.639226][ T8426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1173.639509][ T8426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1173.639877][ T8426] ___sys_sendmsg (net/socket.c:2670) 
[ 1173.640153][ T8426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1173.640465][ 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) 
[ 1173.640821][ T8426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1173.641219][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.641703][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.642159][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.642642][ 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) 
[ 1173.643106][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.643612][ T8426] __sys_sendmsg (net/socket.c:2700) 
[ 1173.644101][ T8426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1173.644728][ T8426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1173.645242][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.645747][ T8426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1173.646246][ T8426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1173.646864][ T8426] RIP: 0033:0x7f96f07fd1e7
[ 1173.647368][ 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)
[ 1173.649183][ T8426] RSP: 002b:00007fff760e0ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1173.649873][ T8426] RAX: ffffffffffffffda RBX: 00007fff760e1200 RCX: 00007f96f07fd1e7
[ 1173.650310][ T8426] RDX: 0000000000000000 RSI: 00007fff760e0b40 RDI: 0000000000000005
[ 1173.650753][ T8426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1173.651183][ T8426] R10: 00007f96f06faee8 R11: 0000000000000246 R12: 0000000000000004
[ 1173.651633][ T8426] R13: 00000000686e0dc1 R14: 0000000000499600 R15: 0000000000000000
| [ 1173.883844][ T8427] ------------[ cut here ]------------
| [ 1173.884169][ 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) 
| [ 1173.884760][ 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
| [ 1173.886180][ T8427] Tainted: [W]=WARN
[ 1173.886402][ T8427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1173.886771][ 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) 
[ 1173.887067][ T8427] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1173.889481][ T8427] RSP: 0018:ffffc90008a7f140 EFLAGS: 00010246
[ 1173.889859][ T8427] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[ 1173.890289][ T8427] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1173.890904][ T8427] RBP: ffffc90008a7f228 R08: ffff888013efe800 R09: 0000000000000000
[ 1173.891337][ T8427] R10: ffffc90008a7f5c8 R11: ffffffff88673028 R12: 1ffff9200114fe2c
[ 1173.891939][ T8427] R13: 0000000000000fa0 R14: ffffc90008a7f880 R15: ffff888017990060
[ 1173.892370][ T8427] FS:  00007f818411c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1173.893011][ T8427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1173.893375][ T8427] CR2: 00000000004e61a8 CR3: 0000000019f4d004 CR4: 0000000000772ef0
[ 1173.893968][ T8427] PKRU: 55555554
[ 1173.894215][ T8427] Call Trace:
[ 1173.894593][ T8427]  <TASK>
[ 1173.894754][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.895072][ T8427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1173.895384][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.895777][ T8427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1173.896087][ T8427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1173.896400][ T8427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1173.896724][ T8427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1173.897037][ T8427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1173.897444][ T8427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1173.897760][ T8427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1173.898065][ T8427] ? __kernel_text_address (kernel/extable.c:79) 
[ 1173.898393][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.898722][ 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) 
[ 1173.899031][ T8427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1173.899416][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.899742][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.900057][ T8427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1173.900366][ T8427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1173.900693][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.901002][ T8427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1173.901309][ T8427] ? __create_object (mm/kmemleak.c:771) 
[ 1173.901633][ T8427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1173.901952][ T8427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1173.902262][ T8427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1173.902678][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1173.902992][ T8427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1173.903308][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.903629][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.903946][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.904256][ T8427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1173.904570][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.904870][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1173.905161][ T8427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1173.905464][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.905759][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.906057][ T8427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1173.906346][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1173.906658][ T8427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1173.906959][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1173.907250][ 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) 
[ 1173.907553][ T8427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1173.907857][ T8427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1173.908147][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.908461][ T8427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1173.908753][ T8427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1173.909042][ T8427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1173.909347][ T8427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1173.909653][ T8427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1173.909941][ T8427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1173.910312][ T8427] ___sys_sendmsg (net/socket.c:2670) 
[ 1173.910621][ T8427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1173.910907][ 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) 
[ 1173.911266][ T8427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1173.911578][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.911882][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1173.912177][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1173.912483][ 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) 
[ 1173.912771][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1173.913066][ T8427] __sys_sendmsg (net/socket.c:2700) 
[ 1173.913352][ T8427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1173.913730][ T8427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1173.914033][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1173.914336][ T8427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1173.914662][ T8427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1173.915044][ T8427] RIP: 0033:0x7f81842e91e7
[ 1173.915362][ 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)
[ 1173.916486][ T8427] RSP: 002b:00007ffcc0d77218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1173.916952][ T8427] RAX: ffffffffffffffda RBX: 00007ffcc0d77940 RCX: 00007f81842e91e7
[ 1173.917414][ T8427] RDX: 0000000000000000 RSI: 00007ffcc0d77280 RDI: 0000000000000005
[ 1173.917892][ T8427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1173.918357][ T8427] R10: 00007f81841e6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1173.918835][ T8427] R13: 00000000686e0dc1 R14: 0000000000499600 R15: 0000000000000000
| [ 1174.212824][ T8428] ------------[ cut here ]------------
| [ 1174.213318][ T8428] WARNING: CPU: 1 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) 
| [ 1174.214239][ 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
| [ 1174.216511][ T8428] Tainted: [W]=WARN
[ 1174.216865][ T8428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1174.217456][ 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) 
[ 1174.217949][ T8428] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1174.219602][ T8428] RSP: 0018:ffffc90008a7f140 EFLAGS: 00010246
[ 1174.220189][ T8428] RAX: 0000000000000000 RBX: ffff888009b3c000 RCX: 0000000000000001
[ 1174.221138][ T8428] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1174.222067][ T8428] RBP: ffffc90008a7f228 R08: ffff8880198ed000 R09: 0000000000000000
[ 1174.222923][ T8428] R10: ffffc90008a7f5c8 R11: ffffffff88673028 R12: 1ffff9200114fe2c
[ 1174.223605][ T8428] R13: 0000000000000fa0 R14: ffffc90008a7f880 R15: ffff8880179926e0
[ 1174.224262][ T8428] FS:  00007fe30bef5800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1174.225058][ T8428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1174.225626][ T8428] CR2: 00000000004e54a8 CR3: 0000000019dd6005 CR4: 0000000000772ef0
[ 1174.226299][ T8428] PKRU: 55555554
[ 1174.226689][ T8428] Call Trace:
[ 1174.227020][ T8428]  <TASK>
[ 1174.227246][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.227714][ T8428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1174.228151][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.228617][ T8428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1174.229062][ T8428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1174.229526][ T8428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1174.229973][ T8428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1174.230452][ T8428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1174.231020][ T8428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1174.231485][ T8428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1174.231949][ T8428] ? __kernel_text_address (kernel/extable.c:79) 
[ 1174.232402][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.232872][ 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) 
[ 1174.233363][ T8428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1174.233944][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.234441][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.234905][ T8428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1174.235373][ T8428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1174.235894][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.236350][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1174.236823][ T8428] ? __create_object (mm/kmemleak.c:771) 
[ 1174.237288][ T8428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1174.237765][ T8428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1174.238247][ T8428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1174.238816][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1174.239277][ T8428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1174.239754][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.240202][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.240677][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.241131][ T8428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1174.241579][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.242039][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.242497][ T8428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1174.242950][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.243414][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.243887][ T8428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1174.244330][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.244802][ T8428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1174.245272][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1174.245738][ 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) 
[ 1174.246194][ T8428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1174.246677][ T8428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1174.247127][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.247610][ T8428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1174.248070][ T8428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1174.248530][ T8428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1174.248993][ T8428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1174.249454][ T8428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1174.249909][ T8428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1174.250500][ T8428] ___sys_sendmsg (net/socket.c:2670) 
[ 1174.250945][ T8428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1174.251387][ 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) 
[ 1174.251975][ T8428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1174.252465][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.252921][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.253385][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.253849][ 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) 
[ 1174.254301][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.254778][ T8428] __sys_sendmsg (net/socket.c:2700) 
[ 1174.255227][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1174.255799][ T8428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1174.256276][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.256763][ T8428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1174.257217][ T8428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1174.257788][ T8428] RIP: 0033:0x7fe30c0c21e7
[ 1174.258252][ 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)
[ 1174.259871][ T8428] RSP: 002b:00007ffc03debc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1174.260574][ T8428] RAX: ffffffffffffffda RBX: 00007ffc03dec360 RCX: 00007fe30c0c21e7
[ 1174.261243][ T8428] RDX: 0000000000000000 RSI: 00007ffc03debca0 RDI: 0000000000000005
[ 1174.261886][ T8428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1174.262311][ T8428] R10: 00007fe30bfbfee8 R11: 0000000000000246 R12: 0000000000000004
[ 1174.262742][ T8428] R13: 00000000686e0dc1 R14: 0000000000499600 R15: 0000000000000000
| [ 1174.495615][ T8429] ------------[ cut here ]------------
| [ 1174.496206][ 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) 
| [ 1174.498191][ 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
| [ 1174.500639][ T8429] Tainted: [W]=WARN
[ 1174.501001][ T8429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1174.501638][ 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) 
[ 1174.502179][ T8429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1174.503915][ T8429] RSP: 0018:ffffc90008a8f140 EFLAGS: 00010246
[ 1174.504560][ T8429] RAX: 0000000000000000 RBX: ffff888007e64000 RCX: 0000000000000001
[ 1174.505297][ T8429] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1174.506024][ T8429] RBP: ffffc90008a8f228 R08: ffff888009d65000 R09: 0000000000000000
[ 1174.506786][ T8429] R10: ffffc90008a8f5c8 R11: ffffffff88673028 R12: 1ffff92001151e2c
[ 1174.507534][ T8429] R13: 0000000000001388 R14: ffffc90008a8f880 R15: ffff888017991c60
[ 1174.508297][ T8429] FS:  00007fe295e0e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1174.509161][ T8429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1174.509760][ T8429] CR2: 00000000004e7398 CR3: 0000000016bf6005 CR4: 0000000000772ef0
[ 1174.510481][ T8429] PKRU: 55555554
[ 1174.510854][ T8429] Call Trace:
[ 1174.511246][ T8429]  <TASK>
[ 1174.511545][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.512096][ T8429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1174.512619][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.513144][ T8429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1174.513686][ T8429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1174.514221][ T8429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1174.514752][ T8429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1174.515287][ T8429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1174.515970][ T8429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1174.516523][ T8429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1174.517041][ T8429] ? __kernel_text_address (kernel/extable.c:79) 
[ 1174.517593][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.518118][ 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) 
[ 1174.518663][ T8429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1174.519309][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.519846][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.520362][ T8429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1174.520905][ T8429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1174.521445][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.521992][ T8429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1174.522526][ T8429] ? __create_object (mm/kmemleak.c:771) 
[ 1174.523051][ T8429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1174.523608][ T8429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1174.524131][ T8429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1174.524796][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1174.525350][ T8429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1174.525895][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.526404][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.526939][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.527488][ T8429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1174.527986][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.528536][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.529057][ T8429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1174.529586][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.530104][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.530646][ T8429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1174.531163][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.531733][ T8429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1174.532271][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1174.532798][ 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) 
[ 1174.533330][ T8429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1174.533877][ T8429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1174.534389][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.534926][ T8429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1174.535491][ T8429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1174.536021][ T8429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1174.536569][ T8429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1174.537093][ T8429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1174.537622][ T8429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1174.538246][ T8429] ___sys_sendmsg (net/socket.c:2670) 
[ 1174.538765][ T8429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1174.539281][ 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) 
[ 1174.539929][ T8429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1174.540458][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.540989][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.541531][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.542071][ 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) 
[ 1174.542608][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.543165][ T8429] __sys_sendmsg (net/socket.c:2700) 
[ 1174.543712][ T8429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1174.544356][ T8429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1174.544911][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.545447][ T8429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1174.545975][ T8429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1174.546622][ T8429] RIP: 0033:0x7fe295fdb1e7
[ 1174.547171][ 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)
[ 1174.548983][ T8429] RSP: 002b:00007ffebd31ee48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1174.549788][ T8429] RAX: ffffffffffffffda RBX: 00007ffebd31f570 RCX: 00007fe295fdb1e7
[ 1174.550586][ T8429] RDX: 0000000000000000 RSI: 00007ffebd31eeb0 RDI: 0000000000000005
[ 1174.551361][ T8429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1174.552076][ T8429] R10: 00007fe295ed8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1174.552559][ T8429] R13: 00000000686e0dc2 R14: 0000000000499600 R15: 0000000000000000
| [ 1174.805356][ T8430] ------------[ cut here ]------------
| [ 1174.805710][ T8430] WARNING: CPU: 1 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) 
| [ 1174.806304][ 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
| [ 1174.807792][ T8430] Tainted: [W]=WARN
[ 1174.808027][ T8430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1174.808391][ 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) 
[ 1174.809538][ T8430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1174.810629][ T8430] RSP: 0018:ffffc900089df140 EFLAGS: 00010246
[ 1174.811014][ T8430] RAX: 0000000000000000 RBX: ffff888019904000 RCX: 0000000000000001
[ 1174.811468][ T8430] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1174.811921][ T8430] RBP: ffffc900089df228 R08: ffff88800ac82000 R09: 0000000000000000
[ 1174.812356][ T8430] R10: ffffc900089df5c8 R11: ffffffff88673028 R12: 1ffff9200113be2c
[ 1174.812811][ T8430] R13: 0000000000001388 R14: ffffc900089df880 R15: ffff888017990e60
[ 1174.813246][ T8430] FS:  00007fa82f6f7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1174.813767][ T8430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1174.814142][ T8430] CR2: 00000000004e7388 CR3: 0000000019e12006 CR4: 0000000000772ef0
[ 1174.814648][ T8430] PKRU: 55555554
[ 1174.814886][ T8430] Call Trace:
[ 1174.815108][ T8430]  <TASK>
[ 1174.815256][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.815580][ T8430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1174.815875][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.816171][ T8430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1174.816474][ T8430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1174.816766][ T8430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1174.817068][ T8430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1174.817368][ T8430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1174.817749][ T8430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1174.818043][ T8430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1174.818339][ T8430] ? __kernel_text_address (kernel/extable.c:79) 
[ 1174.818672][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.818979][ 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) 
[ 1174.819281][ T8430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1174.819675][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.819983][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.820273][ T8430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1174.820573][ T8430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1174.820867][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.821159][ T8430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1174.821461][ T8430] ? __create_object (mm/kmemleak.c:771) 
[ 1174.821778][ T8430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1174.822074][ T8430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1174.822370][ T8430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1174.822745][ T8430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1174.823048][ T8430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1174.823373][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.823694][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.824006][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.824301][ T8430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1174.824599][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.824895][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1174.825187][ T8430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1174.825488][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.825784][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.826085][ T8430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1174.826378][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1174.826687][ T8430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1174.826990][ T8430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1174.827279][ 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) 
[ 1174.827589][ T8430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1174.827918][ T8430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1174.828227][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.828535][ T8430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1174.828829][ T8430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1174.829150][ T8430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1174.829465][ T8430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1174.829761][ T8430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1174.830053][ T8430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1174.830451][ T8430] ___sys_sendmsg (net/socket.c:2670) 
[ 1174.830743][ T8430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1174.831034][ 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) 
[ 1174.831402][ T8430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1174.831735][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.832040][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1174.832346][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1174.832649][ 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) 
[ 1174.832949][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1174.833284][ T8430] __sys_sendmsg (net/socket.c:2700) 
[ 1174.833593][ T8430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1174.833959][ T8430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1174.834261][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1174.834568][ T8430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1174.834863][ T8430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1174.835230][ T8430] RIP: 0033:0x7fa82f8c41e7
[ 1174.835556][ 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)
[ 1174.836613][ T8430] RSP: 002b:00007ffe2dde6fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1174.837061][ T8430] RAX: ffffffffffffffda RBX: 00007ffe2dde76f0 RCX: 00007fa82f8c41e7
[ 1174.837545][ T8430] RDX: 0000000000000000 RSI: 00007ffe2dde7030 RDI: 0000000000000005
[ 1174.837983][ T8430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1174.838418][ T8430] R10: 00007fa82f7c1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1174.838873][ T8430] R13: 00000000686e0dc2 R14: 0000000000499600 R15: 0000000000000000
| [ 1204.798376][ T8647] ------------[ cut here ]------------
| [ 1204.798699][ T8647] WARNING: CPU: 3 PID: 8647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1204.799290][ T8647] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1204.801114][ T8647] Tainted: [W]=WARN
[ 1204.801349][ T8647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.801757][ T8647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1204.802071][ T8647] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1204.803164][ T8647] RSP: 0018:ffffc9000900eef0 EFLAGS: 00010246
[ 1204.803568][ T8647] RAX: 0000000000000000 RBX: ffff888013c7a000 RCX: 0000000000000001
[ 1204.804016][ T8647] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1204.804503][ T8647] RBP: ffffc9000900efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1204.804979][ T8647] R10: ffffc9000900f008 R11: ffffffff87d8d1e0 R12: 1ffff92001201de2
[ 1204.805465][ T8647] R13: 00000000000005dc R14: ffffc9000900f008 R15: ffff888013c7af48
[ 1204.805947][ T8647] FS:  00007f40e7c92800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1204.806506][ T8647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.806904][ T8647] CR2: 00000000004e6888 CR3: 000000000a5b7004 CR4: 0000000000772ef0
[ 1204.807375][ T8647] PKRU: 55555554
[ 1204.807628][ T8647] Call Trace:
[ 1204.807873][ T8647]  <TASK>
[ 1204.808036][ T8647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1204.808355][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.808696][ T8647] netif_set_mtu (net/core/dev.c:9652) 
[ 1204.809019][ T8647] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1204.809349][ T8647] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1204.809590][ T8647] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1204.809898][ T8647] br_add_if (net/bridge/br_if.c:697) 
[ 1204.810142][ T8647] do_set_master (net/core/rtnetlink.c:2948) 
[ 1204.810455][ T8647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1204.810757][ T8647] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1204.811059][ T8647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1204.811452][ T8647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1204.811766][ T8647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1204.812072][ T8647] ? __kernel_text_address (kernel/extable.c:79) 
[ 1204.812381][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.812695][ T8647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1204.812999][ T8647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1204.813373][ T8647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1204.813684][ T8647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1204.813978][ T8647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1204.814277][ T8647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1204.814596][ T8647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1204.814897][ T8647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1204.815194][ T8647] ? __create_object (mm/kmemleak.c:771) 
[ 1204.815507][ T8647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1204.815805][ T8647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1204.816103][ T8647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1204.816488][ T8647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1204.816794][ T8647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1204.817103][ T8647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1204.817403][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.817719][ T8647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1204.818016][ T8647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1204.818315][ T8647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1204.818623][ T8647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1204.818920][ T8647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1204.819223][ T8647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1204.819556][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.819863][ T8647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1204.820160][ T8647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1204.820483][ T8647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1204.820805][ T8647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1204.821117][ T8647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1204.821454][ T8647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1204.821786][ T8647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1204.822100][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.822419][ T8647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1204.822753][ T8647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1204.823070][ T8647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1204.823379][ T8647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1204.823699][ T8647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1204.824003][ T8647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1204.824392][ T8647] ___sys_sendmsg (net/socket.c:2670) 
[ 1204.824701][ T8647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1204.824998][ T8647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1204.825380][ T8647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1204.825693][ T8647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1204.825996][ T8647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1204.826310][ T8647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1204.826623][ T8647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1204.826921][ T8647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1204.827233][ T8647] __sys_sendmsg (net/socket.c:2700) 
[ 1204.827538][ T8647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1204.828127][ T8647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1204.828457][ T8647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1204.828764][ T8647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1204.829064][ T8647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1204.829674][ T8647] RIP: 0033:0x7f40e7e5f1e7
[ 1204.829981][ T8647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1204.831286][ T8647] RSP: 002b:00007ffc51067218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1204.831756][ T8647] RAX: ffffffffffffffda RBX: 00007ffc51067940 RCX: 00007f40e7e5f1e7
[ 1204.832202][ T8647] RDX: 0000000000000000 RSI: 00007ffc51067280 RDI: 0000000000000005
[ 1204.832875][ T8647] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1204.833321][ T8647] R10: 0000000003cb8910 R11: 0000000000000246 R12: 0000000000000003
[ 1204.833998][ T8647] R13: 00000000686e0de0 R14: 0000000000499600 R15: 0000000000000000
| [ 1206.129963][ T8657] ------------[ cut here ]------------
| [ 1206.130268][ T8657] WARNING: CPU: 3 PID: 8657 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1206.131463][ T8657] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1206.132926][ T8657] Tainted: [W]=WARN
[ 1206.133157][ T8657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1206.133552][ T8657] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1206.133858][ T8657] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1206.134935][ T8657] RSP: 0018:ffffc9000909eef0 EFLAGS: 00010246
[ 1206.135311][ T8657] RAX: 0000000000000000 RBX: ffff888013c7a000 RCX: 0000000000000001
[ 1206.135768][ T8657] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1206.136208][ T8657] RBP: ffffc9000909efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1206.136671][ T8657] R10: ffffc9000909f008 R11: ffffffff886ceab8 R12: 1ffff92001213de2
[ 1206.137129][ T8657] R13: 0000000000000596 R14: ffffc9000909f008 R15: ffff888013c7af48
[ 1206.137596][ T8657] FS:  00007f25ba335800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1206.138119][ T8657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1206.138502][ T8657] CR2: 00000000004e6888 CR3: 000000000da51001 CR4: 0000000000772ef0
[ 1206.138950][ T8657] PKRU: 55555554
[ 1206.139179][ T8657] Call Trace:
[ 1206.139401][ T8657]  <TASK>
[ 1206.139572][ T8657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1206.139878][ T8657] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1206.140193][ T8657] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1206.140573][ T8657] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1206.140892][ T8657] netif_set_mtu (net/core/dev.c:9652) 
[ 1206.141199][ T8657] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1206.141548][ T8657] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1206.141943][ T8657] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1206.142170][ T8657] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1206.142490][ T8657] br_add_if (net/bridge/br_if.c:697) 
[ 1206.142734][ T8657] do_set_master (net/core/rtnetlink.c:2948) 
[ 1206.143039][ T8657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1206.143352][ T8657] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1206.143662][ T8657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1206.144055][ T8657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1206.144365][ T8657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1206.144685][ T8657] ? __kernel_text_address (kernel/extable.c:79) 
[ 1206.144997][ T8657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1206.145294][ T8657] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1206.145614][ T8657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1206.145983][ T8657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1206.146286][ T8657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1206.146607][ T8657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1206.146905][ T8657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1206.147200][ T8657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1206.147505][ T8657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1206.147803][ T8657] ? __create_object (mm/kmemleak.c:771) 
[ 1206.148097][ T8657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1206.148392][ T8657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1206.148706][ T8657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1206.149072][ T8657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1206.149373][ T8657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1206.149695][ T8657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1206.149993][ T8657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1206.150292][ T8657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1206.150597][ T8657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1206.150897][ T8657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1206.151200][ T8657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1206.151507][ T8657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1206.151863][ T8657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1206.152183][ T8657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1206.152496][ T8657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1206.152791][ T8657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1206.153087][ T8657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1206.153396][ T8657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1206.153710][ T8657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1206.154009][ T8657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1206.154305][ T8657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1206.154605][ T8657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1206.154908][ T8657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1206.155211][ T8657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1206.155520][ T8657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1206.155822][ T8657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1206.156124][ T8657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1206.156416][ T8657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1206.156812][ T8657] ___sys_sendmsg (net/socket.c:2670) 
[ 1206.157106][ T8657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1206.157400][ T8657] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1206.157794][ T8657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1206.158099][ T8657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1206.158401][ T8657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1206.158710][ T8657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1206.159009][ T8657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1206.159303][ T8657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1206.159616][ T8657] __sys_sendmsg (net/socket.c:2700) 
[ 1206.159911][ T8657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1206.160286][ T8657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1206.160608][ T8657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1206.160908][ T8657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1206.161205][ T8657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1206.161599][ T8657] RIP: 0033:0x7f25ba5021e7
[ 1206.161928][ T8657] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1206.163016][ T8657] RSP: 002b:00007ffd65e42a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1206.163487][ T8657] RAX: ffffffffffffffda RBX: 00007ffd65e431c0 RCX: 00007f25ba5021e7
[ 1206.163930][ T8657] RDX: 0000000000000000 RSI: 00007ffd65e42b00 RDI: 0000000000000005
[ 1206.164382][ T8657] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1206.164836][ T8657] R10: 000000001d0b3910 R11: 0000000000000246 R12: 0000000000000003
[ 1206.165281][ T8657] R13: 00000000686e0de1 R14: 0000000000499600 R15: 0000000000000000
| [ 1207.456325][ T8666] ------------[ cut here ]------------
| [ 1207.456658][ T8666] WARNING: CPU: 3 PID: 8666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1207.457236][ T8666] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1207.458645][ T8666] Tainted: [W]=WARN
[ 1207.458857][ T8666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1207.459228][ T8666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1207.459528][ T8666] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1207.460536][ T8666] RSP: 0018:ffffc900090ff140 EFLAGS: 00010246
[ 1207.460897][ T8666] RAX: 0000000000000000 RBX: ffff888019b9c000 RCX: 0000000000000001
[ 1207.461322][ T8666] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1207.461799][ T8666] RBP: ffffc900090ff228 R08: ffff888019aa6800 R09: 0000000000000000
[ 1207.462280][ T8666] R10: ffffc900090ff5c8 R11: ffffffff88673028 R12: 1ffff9200121fe2c
[ 1207.462708][ T8666] R13: 0000000000001388 R14: ffffc900090ff880 R15: ffff88800f9658e0
[ 1207.463131][ T8666] FS:  00007fe39bfaf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1207.463654][ T8666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1207.464008][ T8666] CR2: 00000000004e5ea0 CR3: 0000000019caf003 CR4: 0000000000772ef0
[ 1207.464601][ T8666] PKRU: 55555554
[ 1207.464817][ T8666] Call Trace:
[ 1207.465035][ T8666]  <TASK>
[ 1207.465176][ T8666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.465679][ T8666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1207.465961][ T8666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.466248][ T8666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1207.466635][ T8666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1207.466926][ T8666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1207.467218][ T8666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1207.467541][ T8666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1207.467903][ T8666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1207.468189][ T8666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1207.468527][ T8666] ? __kernel_text_address (kernel/extable.c:79) 
[ 1207.468815][ T8666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.469099][ T8666] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1207.469405][ T8666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1207.469766][ T8666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.470048][ T8666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.470327][ T8666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1207.470626][ T8666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1207.470907][ T8666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.471182][ T8666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1207.471497][ T8666] ? __create_object (mm/kmemleak.c:771) 
[ 1207.471813][ T8666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1207.472095][ T8666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1207.472374][ T8666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1207.472736][ T8666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1207.473022][ T8666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1207.473303][ T8666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1207.473604][ T8666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.473901][ T8666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.474186][ T8666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1207.474470][ T8666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.474783][ T8666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1207.475066][ T8666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1207.475357][ T8666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1207.475689][ T8666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.475984][ T8666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1207.476282][ T8666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1207.476590][ T8666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1207.476892][ T8666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1207.477169][ T8666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1207.477463][ T8666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1207.477762][ T8666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1207.478044][ T8666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.478343][ T8666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1207.478651][ T8666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1207.478934][ T8666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1207.479218][ T8666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1207.479526][ T8666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1207.479828][ T8666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1207.480198][ T8666] ___sys_sendmsg (net/socket.c:2670) 
[ 1207.480497][ T8666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1207.480814][ T8666] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1207.481167][ T8666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1207.481463][ T8666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.481804][ T8666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.482101][ T8666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.482384][ T8666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1207.482688][ T8666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.482992][ T8666] __sys_sendmsg (net/socket.c:2700) 
[ 1207.483276][ T8666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1207.483660][ T8666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1207.483968][ T8666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.484253][ T8666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1207.484542][ T8666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1207.484912][ T8666] RIP: 0033:0x7fe39c17c1e7
[ 1207.485199][ T8666] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1207.486219][ T8666] RSP: 002b:00007ffeb9a04fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1207.486650][ T8666] RAX: ffffffffffffffda RBX: 00007ffeb9a056f0 RCX: 00007fe39c17c1e7
[ 1207.487121][ T8666] RDX: 0000000000000000 RSI: 00007ffeb9a05030 RDI: 0000000000000005
[ 1207.487578][ T8666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1207.488030][ T8666] R10: 00007fe39c079ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1207.488464][ T8666] R13: 00000000686e0de3 R14: 0000000000499600 R15: 0000000000000000
| [ 1207.735712][ T8667] ------------[ cut here ]------------
| [ 1207.736039][ T8667] WARNING: CPU: 3 PID: 8667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1207.736629][ T8667] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1207.738215][ T8667] Tainted: [W]=WARN
[ 1207.738436][ T8667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1207.738799][ T8667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1207.739086][ T8667] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1207.740121][ T8667] RSP: 0018:ffffc9000910f140 EFLAGS: 00010246
[ 1207.740498][ T8667] RAX: 0000000000000000 RBX: ffff888013c7a000 RCX: 0000000000000001
[ 1207.740928][ T8667] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1207.741344][ T8667] RBP: ffffc9000910f228 R08: ffff88800508a000 R09: 0000000000000000
[ 1207.741806][ T8667] R10: ffffc9000910f5c8 R11: ffffffff88673028 R12: 1ffff92001221e2c
[ 1207.742226][ T8667] R13: 0000000000001388 R14: ffffc9000910f880 R15: ffff88800f965560
[ 1207.742658][ T8667] FS:  00007fb0995f4800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1207.743158][ T8667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1207.743610][ T8667] CR2: 00000000004e6888 CR3: 0000000005c57004 CR4: 0000000000772ef0
[ 1207.744065][ T8667] PKRU: 55555554
[ 1207.744275][ T8667] Call Trace:
[ 1207.744504][ T8667]  <TASK>
[ 1207.744648][ T8667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.744936][ T8667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1207.745235][ T8667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.745536][ T8667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1207.745825][ T8667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1207.746120][ T8667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1207.746409][ T8667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1207.746722][ T8667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1207.747085][ T8667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1207.747377][ T8667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1207.747679][ T8667] ? __kernel_text_address (kernel/extable.c:79) 
[ 1207.747985][ T8667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.748313][ T8667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1207.748691][ T8667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1207.749112][ T8667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.749467][ T8667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.749800][ T8667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1207.750104][ T8667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1207.750388][ T8667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.750695][ T8667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1207.750978][ T8667] ? __create_object (mm/kmemleak.c:771) 
[ 1207.751266][ T8667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1207.751649][ T8667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1207.751963][ T8667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1207.752310][ T8667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1207.752613][ T8667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1207.752896][ T8667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1207.753177][ T8667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.753464][ T8667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.753744][ T8667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1207.754026][ T8667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.754302][ T8667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1207.754666][ T8667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1207.754956][ T8667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1207.755245][ T8667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.755535][ T8667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1207.755811][ T8667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1207.756092][ T8667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1207.756377][ T8667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1207.756681][ T8667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1207.756968][ T8667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1207.757246][ T8667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1207.757532][ T8667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.757814][ T8667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1207.758093][ T8667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1207.758371][ T8667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1207.758665][ T8667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1207.758960][ T8667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1207.759234][ T8667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1207.759597][ T8667] ___sys_sendmsg (net/socket.c:2670) 
[ 1207.759872][ T8667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1207.760145][ T8667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1207.760508][ T8667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1207.760791][ T8667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.761084][ T8667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1207.761363][ T8667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1207.761648][ T8667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1207.761936][ T8667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1207.762225][ T8667] __sys_sendmsg (net/socket.c:2700) 
[ 1207.762517][ T8667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1207.762864][ T8667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1207.763158][ T8667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1207.763452][ T8667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1207.763735][ T8667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1207.764078][ T8667] RIP: 0033:0x7fb0997c11e7
[ 1207.764375][ T8667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1207.765553][ T8667] RSP: 002b:00007ffccf6c2f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1207.766005][ T8667] RAX: ffffffffffffffda RBX: 00007ffccf6c3630 RCX: 00007fb0997c11e7
[ 1207.766492][ T8667] RDX: 0000000000000000 RSI: 00007ffccf6c2f70 RDI: 0000000000000005
[ 1207.766948][ T8667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1207.767409][ T8667] R10: 00007fb0996beee8 R11: 0000000000000246 R12: 0000000000000004
[ 1207.767873][ T8667] R13: 00000000686e0de3 R14: 0000000000499600 R15: 0000000000000000
| [ 1208.051087][ T8668] ------------[ cut here ]------------
| [ 1208.051870][ T8668] WARNING: CPU: 0 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) 
| [ 1208.052872][ 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
| [ 1208.055265][ T8668] Tainted: [W]=WARN
[ 1208.055657][ T8668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1208.056252][ 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) 
[ 1208.056759][ T8668] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1208.058568][ T8668] RSP: 0018:ffffc9000911f140 EFLAGS: 00010246
[ 1208.059208][ T8668] RAX: 0000000000000000 RBX: ffff8880137f4000 RCX: 0000000000000001
[ 1208.059977][ T8668] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1208.060742][ T8668] RBP: ffffc9000911f228 R08: ffff88800bf2b800 R09: 0000000000000000
[ 1208.061483][ T8668] R10: ffffc9000911f5c8 R11: ffffffff88673028 R12: 1ffff92001223e2c
[ 1208.062209][ T8668] R13: 0000000000001388 R14: ffffc9000911f880 R15: ffff88800f967860
[ 1208.062975][ T8668] FS:  00007fb405c57800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1208.063834][ T8668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1208.064466][ T8668] CR2: 00000000004e61a0 CR3: 0000000019c6f002 CR4: 0000000000772ef0
[ 1208.065208][ T8668] PKRU: 55555554
[ 1208.065595][ T8668] Call Trace:
[ 1208.065965][ T8668]  <TASK>
[ 1208.066216][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.066743][ T8668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1208.067217][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.067718][ T8668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1208.068197][ T8668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1208.068731][ T8668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1208.069230][ T8668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1208.069764][ T8668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1208.070394][ T8668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1208.070890][ T8668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1208.071368][ T8668] ? __kernel_text_address (kernel/extable.c:79) 
[ 1208.071894][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.072405][ 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) 
[ 1208.072933][ T8668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1208.073583][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.074099][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.074617][ T8668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1208.075117][ T8668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1208.075632][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.076135][ T8668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1208.076671][ T8668] ? __create_object (mm/kmemleak.c:771) 
[ 1208.077198][ T8668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1208.077739][ T8668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1208.078252][ T8668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1208.078875][ T8668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1208.079373][ T8668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1208.079942][ T8668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.080463][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.081012][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.081525][ T8668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1208.082032][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.082547][ T8668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.083044][ T8668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1208.083562][ T8668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.084057][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.084570][ T8668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1208.085075][ T8668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.085611][ T8668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1208.086143][ T8668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1208.086660][ 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) 
[ 1208.087165][ T8668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1208.087680][ T8668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1208.088167][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.088683][ T8668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1208.089205][ T8668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1208.089730][ T8668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1208.090248][ T8668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1208.090763][ T8668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1208.091237][ T8668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1208.091912][ T8668] ___sys_sendmsg (net/socket.c:2670) 
[ 1208.092215][ T8668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1208.092529][ 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) 
[ 1208.092903][ T8668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1208.093189][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.093497][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.093799][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.094085][ 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) 
[ 1208.094374][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.094698][ T8668] __sys_sendmsg (net/socket.c:2700) 
[ 1208.094985][ T8668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1208.095334][ T8668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1208.095655][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.095952][ T8668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1208.096236][ T8668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1208.096602][ T8668] RIP: 0033:0x7fb405e241e7
[ 1208.096911][ 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)
[ 1208.097954][ T8668] RSP: 002b:00007ffc44ea5048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1208.098382][ T8668] RAX: ffffffffffffffda RBX: 00007ffc44ea5770 RCX: 00007fb405e241e7
[ 1208.098842][ T8668] RDX: 0000000000000000 RSI: 00007ffc44ea50b0 RDI: 0000000000000005
[ 1208.099272][ T8668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1208.099716][ T8668] R10: 00007fb405d21ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1208.100132][ T8668] R13: 00000000686e0de3 R14: 0000000000499600 R15: 0000000000000000
| [ 1208.367557][ T8669] ------------[ cut here ]------------
| [ 1208.367887][ T8669] WARNING: CPU: 3 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) 
| [ 1208.368475][ 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
| [ 1208.369892][ T8669] Tainted: [W]=WARN
[ 1208.370104][ T8669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1208.370472][ 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) 
[ 1208.370762][ T8669] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1208.372515][ T8669] RSP: 0018:ffffc900090bf140 EFLAGS: 00010246
[ 1208.372926][ T8669] RAX: 0000000000000000 RBX: ffff888007e09000 RCX: 0000000000000001
[ 1208.373360][ T8669] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1208.373895][ T8669] RBP: ffffc900090bf228 R08: ffff888019a23800 R09: 0000000000000000
[ 1208.374342][ T8669] R10: ffffc900090bf5c8 R11: ffffffff88673028 R12: 1ffff92001217e2c
[ 1208.374790][ T8669] R13: 0000000000001388 R14: ffffc900090bf880 R15: ffff88800ac534e0
[ 1208.375239][ T8669] FS:  00007faa76f70800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1208.375768][ T8669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1208.376144][ T8669] CR2: 00000000004e65a0 CR3: 0000000005223004 CR4: 0000000000772ef0
[ 1208.376599][ T8669] PKRU: 55555554
[ 1208.376826][ T8669] Call Trace:
[ 1208.377051][ T8669]  <TASK>
[ 1208.377201][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.377511][ T8669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1208.377806][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.378122][ T8669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1208.378438][ T8669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1208.378737][ T8669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1208.379036][ T8669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1208.379353][ T8669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1208.379742][ T8669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1208.380041][ T8669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1208.380338][ T8669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1208.380650][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.380954][ 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) 
[ 1208.381263][ T8669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1208.381642][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.381959][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.382255][ T8669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1208.382563][ T8669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1208.382862][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.383158][ T8669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1208.383466][ T8669] ? __create_object (mm/kmemleak.c:771) 
[ 1208.383772][ T8669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1208.384069][ T8669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1208.384363][ T8669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1208.384741][ T8669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1208.385049][ T8669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1208.385348][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.385653][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.385960][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.386267][ T8669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1208.386575][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.386880][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.387186][ T8669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1208.387494][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.387793][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.388100][ T8669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1208.388401][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.388711][ T8669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1208.389018][ T8669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1208.389316][ 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) 
[ 1208.389624][ T8669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1208.389928][ T8669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1208.390224][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.390551][ T8669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1208.390852][ T8669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1208.391153][ T8669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1208.391464][ T8669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1208.391778][ T8669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1208.392076][ T8669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1208.392471][ T8669] ___sys_sendmsg (net/socket.c:2670) 
[ 1208.392773][ T8669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1208.393070][ 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) 
[ 1208.393458][ T8669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1208.393758][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.394058][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.394362][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.394660][ 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) 
[ 1208.394943][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.395233][ T8669] __sys_sendmsg (net/socket.c:2700) 
[ 1208.395518][ T8669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1208.395865][ T8669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1208.396159][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.396452][ T8669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1208.396733][ T8669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1208.397079][ T8669] RIP: 0033:0x7faa7713d1e7
[ 1208.397383][ 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)
[ 1208.398395][ T8669] RSP: 002b:00007fff5c0424c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1208.398823][ T8669] RAX: ffffffffffffffda RBX: 00007fff5c042bf0 RCX: 00007faa7713d1e7
[ 1208.399248][ T8669] RDX: 0000000000000000 RSI: 00007fff5c042530 RDI: 0000000000000005
[ 1208.399675][ T8669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1208.400095][ T8669] R10: 00007faa7703aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1208.400522][ T8669] R13: 00000000686e0de3 R14: 0000000000499600 R15: 0000000000000000
| [ 1208.637377][ T8670] ------------[ cut here ]------------
| [ 1208.638079][ T8670] WARNING: CPU: 2 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) 
| [ 1208.638668][ 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
| [ 1208.640044][ T8670] Tainted: [W]=WARN
[ 1208.640274][ T8670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1208.640640][ 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) 
[ 1208.640938][ T8670] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1208.641971][ T8670] RSP: 0018:ffffc9000911f140 EFLAGS: 00010246
[ 1208.642335][ T8670] RAX: 0000000000000000 RBX: ffff88800a174000 RCX: 0000000000000001
[ 1208.642772][ T8670] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1208.643203][ T8670] RBP: ffffc9000911f228 R08: ffff888017735000 R09: 0000000000000000
[ 1208.643635][ T8670] R10: ffffc9000911f5c8 R11: ffffffff88673028 R12: 1ffff92001223e2c
[ 1208.644068][ T8670] R13: 0000000000001388 R14: ffffc9000911f880 R15: ffff88800ac52360
[ 1208.644509][ T8670] FS:  00007f87e6bf7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1208.645007][ T8670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1208.645369][ T8670] CR2: 00000000004e54a0 CR3: 0000000019b6c005 CR4: 0000000000772ef0
[ 1208.645825][ T8670] PKRU: 55555554
[ 1208.646050][ T8670] Call Trace:
[ 1208.646272][ T8670]  <TASK>
[ 1208.646461][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.646780][ T8670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1208.647066][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.647360][ T8670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1208.647664][ T8670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1208.647965][ T8670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1208.648260][ T8670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1208.648568][ T8670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1208.648936][ T8670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1208.649227][ T8670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1208.649529][ T8670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1208.649822][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.650125][ 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) 
[ 1208.650418][ T8670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1208.650786][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.651079][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.651369][ T8670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1208.651672][ T8670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1208.651980][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.652279][ T8670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1208.652581][ T8670] ? __create_object (mm/kmemleak.c:771) 
[ 1208.652875][ T8670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1208.653167][ T8670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1208.653468][ T8670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1208.653824][ T8670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1208.654120][ T8670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1208.654417][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.654730][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.655029][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.655322][ T8670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1208.655626][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.655920][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.656217][ T8670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1208.656527][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.656822][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.657128][ T8670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1208.657435][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.657729][ T8670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1208.658032][ T8670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1208.658322][ 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) 
[ 1208.658631][ T8670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1208.658926][ T8670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1208.659222][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.659545][ T8670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1208.659838][ T8670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1208.660127][ T8670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1208.660442][ T8670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1208.660731][ T8670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1208.661015][ T8670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1208.661384][ T8670] ___sys_sendmsg (net/socket.c:2670) 
[ 1208.661680][ T8670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1208.661980][ 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) 
[ 1208.662339][ T8670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1208.662642][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.662931][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.663225][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.663533][ 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) 
[ 1208.663821][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.664119][ T8670] __sys_sendmsg (net/socket.c:2700) 
[ 1208.664408][ T8670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1208.664771][ T8670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1208.665073][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.665361][ T8670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1208.665680][ T8670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1208.666032][ T8670] RIP: 0033:0x7f87e6dc41e7
[ 1208.666334][ 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)
[ 1208.667339][ T8670] RSP: 002b:00007ffdf84ea568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1208.667782][ T8670] RAX: ffffffffffffffda RBX: 00007ffdf84eac90 RCX: 00007f87e6dc41e7
[ 1208.668211][ T8670] RDX: 0000000000000000 RSI: 00007ffdf84ea5d0 RDI: 0000000000000005
[ 1208.668644][ T8670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1208.669066][ T8670] R10: 00007f87e6cc1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1208.669509][ T8670] R13: 00000000686e0de4 R14: 0000000000499600 R15: 0000000000000000
| [ 1208.924107][ T8671] ------------[ cut here ]------------
| [ 1208.924443][ 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) 
| [ 1208.925049][ 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
| [ 1208.926639][ T8671] Tainted: [W]=WARN
[ 1208.926899][ T8671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1208.927355][ 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) 
[ 1208.927674][ T8671] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1208.928906][ T8671] RSP: 0018:ffffc90008f7f140 EFLAGS: 00010246
[ 1208.929291][ T8671] RAX: 0000000000000000 RBX: ffff88800e33c000 RCX: 0000000000000001
[ 1208.929776][ T8671] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1208.930207][ T8671] RBP: ffffc90008f7f228 R08: ffff888019b7b800 R09: 0000000000000000
[ 1208.930641][ T8671] R10: ffffc90008f7f5c8 R11: ffffffff88673028 R12: 1ffff920011efe2c
[ 1208.931081][ T8671] R13: 0000000000000fa0 R14: ffffc90008f7f880 R15: ffff88800ac50060
[ 1208.931510][ T8671] FS:  00007f7c4f365800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1208.932071][ T8671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1208.932445][ T8671] CR2: 00000000004e61a8 CR3: 000000000ea1c001 CR4: 0000000000772ef0
[ 1208.932880][ T8671] PKRU: 55555554
[ 1208.933092][ T8671] Call Trace:
[ 1208.933304][ T8671]  <TASK>
[ 1208.933454][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.933743][ T8671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1208.934025][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.934310][ T8671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1208.934595][ T8671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1208.934883][ T8671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1208.935171][ T8671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1208.935467][ T8671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1208.935823][ T8671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1208.936107][ T8671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1208.936388][ T8671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1208.936691][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.936981][ 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) 
[ 1208.937273][ T8671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1208.937624][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.937903][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.938181][ T8671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1208.938481][ T8671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1208.938758][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.939034][ T8671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1208.939309][ T8671] ? __create_object (mm/kmemleak.c:771) 
[ 1208.939591][ T8671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1208.939867][ T8671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1208.940146][ T8671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1208.940495][ T8671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1208.940786][ T8671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1208.941077][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.941354][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.941653][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.941950][ T8671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1208.942234][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.942524][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1208.942818][ T8671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1208.943110][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.943394][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.943746][ T8671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1208.944041][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1208.944321][ T8671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1208.944619][ T8671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1208.944894][ 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) 
[ 1208.945183][ T8671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1208.945471][ T8671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1208.945765][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.946058][ T8671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1208.946340][ T8671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1208.946633][ T8671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1208.946925][ T8671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1208.947206][ T8671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1208.947491][ T8671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1208.947867][ T8671] ___sys_sendmsg (net/socket.c:2670) 
[ 1208.948146][ T8671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1208.948437][ 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) 
[ 1208.948782][ T8671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1208.949062][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.949346][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1208.949640][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1208.949917][ 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) 
[ 1208.950200][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1208.950492][ T8671] __sys_sendmsg (net/socket.c:2700) 
[ 1208.950766][ T8671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1208.951109][ T8671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1208.951398][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1208.951685][ T8671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1208.951980][ T8671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1208.952336][ T8671] RIP: 0033:0x7f7c4f5321e7
[ 1208.952635][ 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)
[ 1208.953626][ T8671] RSP: 002b:00007ffc00dd39e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1208.954053][ T8671] RAX: ffffffffffffffda RBX: 00007ffc00dd4110 RCX: 00007f7c4f5321e7
[ 1208.954482][ T8671] RDX: 0000000000000000 RSI: 00007ffc00dd3a50 RDI: 0000000000000005
[ 1208.954895][ T8671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1208.955307][ T8671] R10: 00007f7c4f42fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1208.955738][ T8671] R13: 00000000686e0de4 R14: 0000000000499600 R15: 0000000000000000
| [ 1209.187032][ T8672] ------------[ cut here ]------------
| [ 1209.187348][ T8672] WARNING: CPU: 3 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) 
| [ 1209.188266][ 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
| [ 1209.189666][ T8672] Tainted: [W]=WARN
[ 1209.189877][ T8672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1209.190221][ 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) 
[ 1209.190532][ T8672] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1209.191528][ T8672] RSP: 0018:ffffc90008f7f140 EFLAGS: 00010246
[ 1209.191896][ T8672] RAX: 0000000000000000 RBX: ffff888019c5c000 RCX: 0000000000000001
[ 1209.192310][ T8672] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1209.192730][ T8672] RBP: ffffc90008f7f228 R08: ffff88800a5d5000 R09: 0000000000000000
[ 1209.193150][ T8672] R10: ffffc90008f7f5c8 R11: ffffffff88673028 R12: 1ffff920011efe2c
[ 1209.193571][ T8672] R13: 0000000000000fa0 R14: ffffc90008f7f880 R15: ffff88800ac50ae0
[ 1209.193986][ T8672] FS:  00007f06c1da5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1209.194476][ T8672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1209.194836][ T8672] CR2: 00000000004e54a8 CR3: 0000000017561003 CR4: 0000000000772ef0
[ 1209.195255][ T8672] PKRU: 55555554
[ 1209.195476][ T8672] Call Trace:
[ 1209.195689][ T8672]  <TASK>
[ 1209.195832][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.196115][ T8672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1209.196394][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.196695][ T8672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1209.196975][ T8672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1209.197254][ T8672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1209.197550][ T8672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1209.197836][ T8672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1209.198188][ T8672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1209.198477][ T8672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1209.198764][ T8672] ? __kernel_text_address (kernel/extable.c:79) 
[ 1209.199043][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.199326][ 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) 
[ 1209.199617][ T8672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1209.199961][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.200240][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.200543][ T8672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1209.200829][ T8672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1209.201109][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.201386][ T8672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1209.201681][ T8672] ? __create_object (mm/kmemleak.c:771) 
[ 1209.202006][ T8672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1209.202286][ T8672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1209.202576][ T8672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1209.202934][ T8672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1209.203223][ T8672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1209.203523][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.203834][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.204121][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.204405][ T8672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1209.204713][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.204996][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.205276][ T8672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1209.205573][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.205873][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.206156][ T8672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1209.206494][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.206776][ T8672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1209.207068][ T8672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1209.207352][ 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) 
[ 1209.207647][ T8672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1209.207953][ T8672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1209.208231][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.208525][ T8672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1209.208806][ T8672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1209.209090][ T8672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1209.209375][ T8672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1209.209674][ T8672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1209.209947][ T8672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1209.210308][ T8672] ___sys_sendmsg (net/socket.c:2670) 
[ 1209.210601][ T8672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1209.210891][ 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) 
[ 1209.211242][ T8672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1209.211539][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.211838][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.212130][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.212409][ 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) 
[ 1209.212694][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.212980][ T8672] __sys_sendmsg (net/socket.c:2700) 
[ 1209.213264][ T8672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1209.213618][ T8672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1209.213915][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.214197][ T8672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1209.214486][ T8672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1209.214831][ T8672] RIP: 0033:0x7f06c1f721e7
[ 1209.215128][ 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)
[ 1209.216159][ T8672] RSP: 002b:00007ffc90f350e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1209.216591][ T8672] RAX: ffffffffffffffda RBX: 00007ffc90f35810 RCX: 00007f06c1f721e7
[ 1209.217007][ T8672] RDX: 0000000000000000 RSI: 00007ffc90f35150 RDI: 0000000000000005
[ 1209.217434][ T8672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1209.217858][ T8672] R10: 00007f06c1e6fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1209.218275][ T8672] R13: 00000000686e0de4 R14: 0000000000499600 R15: 0000000000000000
| [ 1209.440286][ T8673] ------------[ cut here ]------------
| [ 1209.440619][ 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) 
| [ 1209.441185][ 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
| [ 1209.443075][ T8673] Tainted: [W]=WARN
[ 1209.443282][ T8673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1209.443634][ 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) 
[ 1209.443923][ T8673] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1209.444940][ T8673] RSP: 0018:ffffc90008f7f140 EFLAGS: 00010246
[ 1209.445295][ T8673] RAX: 0000000000000000 RBX: ffff88800ed4c000 RCX: 0000000000000001
[ 1209.445721][ T8673] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1209.446143][ T8673] RBP: ffffc90008f7f228 R08: ffff888005996800 R09: 0000000000000000
[ 1209.446564][ T8673] R10: ffffc90008f7f5c8 R11: ffffffff88673028 R12: 1ffff920011efe2c
[ 1209.446976][ T8673] R13: 0000000000001388 R14: ffffc90008f7f880 R15: ffff88800ac51c60
[ 1209.447390][ T8673] FS:  00007f1d210c6800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1209.447885][ T8673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1209.448232][ T8673] CR2: 00000000004e7398 CR3: 0000000017744004 CR4: 0000000000772ef0
[ 1209.448654][ T8673] PKRU: 55555554
[ 1209.448863][ T8673] Call Trace:
[ 1209.449067][ T8673]  <TASK>
[ 1209.449206][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.449498][ T8673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1209.449772][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.450058][ T8673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1209.450334][ T8673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1209.450619][ T8673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1209.450899][ T8673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1209.451182][ T8673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1209.451539][ T8673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1209.451834][ T8673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1209.452107][ T8673] ? __kernel_text_address (kernel/extable.c:79) 
[ 1209.452385][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.452674][ 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) 
[ 1209.452951][ T8673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1209.453291][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.453577][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.453856][ T8673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1209.454131][ T8673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1209.454407][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.454694][ T8673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1209.454969][ T8673] ? __create_object (mm/kmemleak.c:771) 
[ 1209.455245][ T8673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1209.455536][ T8673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1209.455816][ T8673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1209.456169][ T8673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1209.456485][ T8673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1209.456770][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.457047][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.457332][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.457622][ T8673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1209.457900][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.458178][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.458474][ T8673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1209.458755][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.459036][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.459317][ T8673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1209.459612][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.459893][ T8673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1209.460181][ T8673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1209.460476][ 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) 
[ 1209.460755][ T8673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1209.461033][ T8673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1209.461312][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.461608][ T8673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1209.461917][ T8673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1209.462194][ T8673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1209.462499][ T8673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1209.462782][ T8673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1209.463060][ T8673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1209.463417][ T8673] ___sys_sendmsg (net/socket.c:2670) 
[ 1209.463710][ T8673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1209.463990][ 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) 
[ 1209.464338][ T8673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1209.464639][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.464926][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.465211][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.465505][ 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) 
[ 1209.465791][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.466074][ T8673] __sys_sendmsg (net/socket.c:2700) 
[ 1209.466349][ T8673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1209.466709][ T8673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1209.466999][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.467283][ T8673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1209.467572][ T8673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1209.467917][ T8673] RIP: 0033:0x7f1d212931e7
[ 1209.468204][ 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)
[ 1209.469215][ T8673] RSP: 002b:00007fff549077d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1209.469646][ T8673] RAX: ffffffffffffffda RBX: 00007fff54907f00 RCX: 00007f1d212931e7
[ 1209.470060][ T8673] RDX: 0000000000000000 RSI: 00007fff54907840 RDI: 0000000000000005
[ 1209.470486][ T8673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1209.470910][ T8673] R10: 00007f1d21190ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1209.471326][ T8673] R13: 00000000686e0de5 R14: 0000000000499600 R15: 0000000000000000
| [ 1209.696505][ T8674] ------------[ cut here ]------------
| [ 1209.696884][ T8674] WARNING: CPU: 2 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) 
| [ 1209.698602][ 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
| [ 1209.700062][ T8674] Tainted: [W]=WARN
[ 1209.700312][ T8674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1209.700704][ 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) 
[ 1209.701016][ T8674] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1209.702099][ T8674] RSP: 0018:ffffc90008f7f140 EFLAGS: 00010246
[ 1209.702488][ T8674] RAX: 0000000000000000 RBX: ffff888006879000 RCX: 0000000000000001
[ 1209.702936][ T8674] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1209.703379][ T8674] RBP: ffffc90008f7f228 R08: ffff88800c998800 R09: 0000000000000000
[ 1209.703846][ T8674] R10: ffffc90008f7f5c8 R11: ffffffff88673028 R12: 1ffff920011efe2c
[ 1209.704296][ T8674] R13: 0000000000001388 R14: ffffc90008f7f880 R15: ffff88800f879fe0
[ 1209.704752][ T8674] FS:  00007f26621ab800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1209.705298][ T8674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1209.705693][ T8674] CR2: 00000000004e7388 CR3: 00000000179b1002 CR4: 0000000000772ef0
[ 1209.706150][ T8674] PKRU: 55555554
[ 1209.706385][ T8674] Call Trace:
[ 1209.706623][ T8674]  <TASK>
[ 1209.706785][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.707095][ T8674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1209.707395][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.707718][ T8674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1209.708031][ T8674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1209.708338][ T8674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1209.708654][ T8674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1209.708969][ T8674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1209.709350][ T8674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1209.709668][ T8674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1209.709969][ T8674] ? __kernel_text_address (kernel/extable.c:79) 
[ 1209.710286][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.710603][ 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) 
[ 1209.710911][ T8674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1209.711282][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.711607][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.711927][ T8674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1209.712232][ T8674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1209.712585][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.712894][ T8674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1209.713195][ T8674] ? __create_object (mm/kmemleak.c:771) 
[ 1209.713511][ T8674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1209.713822][ T8674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1209.714127][ T8674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1209.714508][ T8674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1209.714822][ T8674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1209.715163][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.715478][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.715791][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.716095][ T8674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1209.716395][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.716718][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1209.717023][ T8674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1209.717328][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.717663][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.717970][ T8674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1209.718274][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1209.718587][ T8674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1209.718904][ T8674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1209.719203][ 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) 
[ 1209.719527][ T8674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1209.719839][ T8674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1209.720144][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.720462][ T8674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1209.720869][ T8674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1209.721200][ T8674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1209.721529][ T8674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1209.721856][ T8674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1209.722187][ T8674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1209.722605][ T8674] ___sys_sendmsg (net/socket.c:2670) 
[ 1209.722910][ T8674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1209.723208][ 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) 
[ 1209.723593][ T8674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1209.723902][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.724210][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1209.724538][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1209.724843][ 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) 
[ 1209.725142][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1209.725464][ T8674] __sys_sendmsg (net/socket.c:2700) 
[ 1209.725767][ T8674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1209.726144][ T8674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1209.726467][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1209.726784][ T8674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1209.727088][ T8674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1209.727468][ T8674] RIP: 0033:0x7f26623781e7
[ 1209.727782][ 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)
[ 1209.728860][ T8674] RSP: 002b:00007ffddc110168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1209.729315][ T8674] RAX: ffffffffffffffda RBX: 00007ffddc110890 RCX: 00007f26623781e7
[ 1209.729771][ T8674] RDX: 0000000000000000 RSI: 00007ffddc1101d0 RDI: 0000000000000005
[ 1209.730227][ T8674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1209.730684][ T8674] R10: 00007f2662275ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1209.731143][ T8674] R13: 00000000686e0de5 R14: 0000000000499600 R15: 0000000000000000
| [ 1239.916752][ T8903] ------------[ cut here ]------------
| [ 1239.917084][ T8903] WARNING: CPU: 2 PID: 8903 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1239.918506][ T8903] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1239.920090][ T8903] Tainted: [W]=WARN
[ 1239.920341][ T8903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.920800][ T8903] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1239.921161][ T8903] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1239.922378][ T8903] RSP: 0018:ffffc9000980eef0 EFLAGS: 00010246
[ 1239.922827][ T8903] RAX: 0000000000000000 RBX: ffff888017432000 RCX: 0000000000000001
[ 1239.923320][ T8903] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1239.923845][ T8903] RBP: ffffc9000980efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1239.924461][ T8903] R10: ffffc9000980f008 R11: ffffffff87d8d1e0 R12: 1ffff92001301de2
[ 1239.924953][ T8903] R13: 00000000000005dc R14: ffffc9000980f008 R15: ffff888017432f48
[ 1239.925418][ T8903] FS:  00007f6f4ff7c800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1239.925999][ T8903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.926390][ T8903] CR2: 00000000004e6888 CR3: 0000000002310006 CR4: 0000000000772ef0
[ 1239.926884][ T8903] PKRU: 55555554
[ 1239.927124][ T8903] Call Trace:
[ 1239.927358][ T8903]  <TASK>
[ 1239.927550][ T8903] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1239.927868][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.928192][ T8903] netif_set_mtu (net/core/dev.c:9652) 
[ 1239.928539][ T8903] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1239.928879][ T8903] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1239.929119][ T8903] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1239.929447][ T8903] br_add_if (net/bridge/br_if.c:697) 
[ 1239.929713][ T8903] do_set_master (net/core/rtnetlink.c:2948) 
[ 1239.930023][ T8903] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1239.930352][ T8903] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1239.930699][ T8903] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1239.931103][ T8903] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1239.931438][ T8903] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1239.931845][ T8903] ? __kernel_text_address (kernel/extable.c:79) 
[ 1239.932167][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.932514][ T8903] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1239.932832][ T8903] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1239.933257][ T8903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1239.933591][ T8903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1239.933912][ T8903] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1239.934245][ T8903] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1239.934570][ T8903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1239.934894][ T8903] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1239.935206][ T8903] ? __create_object (mm/kmemleak.c:771) 
[ 1239.935544][ T8903] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1239.935856][ T8903] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1239.936177][ T8903] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1239.936586][ T8903] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1239.936915][ T8903] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1239.937229][ T8903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1239.937567][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.937901][ T8903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1239.938218][ T8903] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1239.938544][ T8903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1239.938873][ T8903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1239.939193][ T8903] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1239.939522][ T8903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1239.939843][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.940161][ T8903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1239.940497][ T8903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1239.940851][ T8903] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1239.941205][ T8903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1239.941543][ T8903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1239.941887][ T8903] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1239.942215][ T8903] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1239.942549][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.942915][ T8903] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1239.943248][ T8903] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1239.943591][ T8903] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1239.943926][ T8903] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1239.944248][ T8903] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1239.944594][ T8903] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1239.945005][ T8903] ___sys_sendmsg (net/socket.c:2670) 
[ 1239.945326][ T8903] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1239.945655][ T8903] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1239.946061][ T8903] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1239.946386][ T8903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1239.946764][ T8903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1239.947101][ T8903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1239.947436][ T8903] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1239.947760][ T8903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1239.948091][ T8903] __sys_sendmsg (net/socket.c:2700) 
[ 1239.948414][ T8903] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1239.948850][ T8903] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1239.949189][ T8903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1239.949527][ T8903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1239.949853][ T8903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1239.950251][ T8903] RIP: 0033:0x7f6f501491e7
[ 1239.950597][ T8903] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1239.951781][ T8903] RSP: 002b:00007ffdc08a0868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1239.952277][ T8903] RAX: ffffffffffffffda RBX: 00007ffdc08a0f90 RCX: 00007f6f501491e7
[ 1239.952822][ T8903] RDX: 0000000000000000 RSI: 00007ffdc08a08d0 RDI: 0000000000000005
[ 1239.953315][ T8903] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1239.954030][ T8903] R10: 000000001bbfa910 R11: 0000000000000246 R12: 0000000000000003
[ 1239.954526][ T8903] R13: 00000000686e0e03 R14: 0000000000499600 R15: 0000000000000000
| [ 1241.234018][ T8913] ------------[ cut here ]------------
| [ 1241.234341][ T8913] WARNING: CPU: 3 PID: 8913 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1241.234978][ T8913] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1241.237464][ T8913] Tainted: [W]=WARN
[ 1241.237706][ T8913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.238102][ T8913] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1241.238441][ T8913] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1241.239592][ T8913] RSP: 0018:ffffc9000987eef0 EFLAGS: 00010246
[ 1241.239996][ T8913] RAX: 0000000000000000 RBX: ffff888017432000 RCX: 0000000000000001
[ 1241.240479][ T8913] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1241.240957][ T8913] RBP: ffffc9000987efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1241.241477][ T8913] R10: ffffc9000987f008 R11: ffffffff886ceab8 R12: 1ffff9200130fde2
[ 1241.241970][ T8913] R13: 0000000000000596 R14: ffffc9000987f008 R15: ffff888017432f48
[ 1241.242458][ T8913] FS:  00007f9031a0b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1241.243016][ T8913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.243419][ T8913] CR2: 00000000004e6888 CR3: 0000000004f7f001 CR4: 0000000000772ef0
[ 1241.243922][ T8913] PKRU: 55555554
[ 1241.244162][ T8913] Call Trace:
[ 1241.244401][ T8913]  <TASK>
[ 1241.244577][ T8913] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1241.244902][ T8913] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1241.245226][ T8913] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1241.245630][ T8913] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1241.245958][ T8913] netif_set_mtu (net/core/dev.c:9652) 
[ 1241.246285][ T8913] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1241.246624][ T8913] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1241.247030][ T8913] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1241.247272][ T8913] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1241.247606][ T8913] br_add_if (net/bridge/br_if.c:697) 
[ 1241.247857][ T8913] do_set_master (net/core/rtnetlink.c:2948) 
[ 1241.248174][ T8913] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1241.248514][ T8913] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1241.248841][ T8913] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1241.249249][ T8913] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1241.249601][ T8913] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1241.249924][ T8913] ? __kernel_text_address (kernel/extable.c:79) 
[ 1241.250245][ T8913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1241.250593][ T8913] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1241.250917][ T8913] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1241.251308][ T8913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1241.251642][ T8913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1241.251977][ T8913] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1241.252296][ T8913] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1241.252628][ T8913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1241.252949][ T8913] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1241.253276][ T8913] ? __create_object (mm/kmemleak.c:771) 
[ 1241.253610][ T8913] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1241.253932][ T8913] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1241.254253][ T8913] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1241.254661][ T8913] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1241.254990][ T8913] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1241.255320][ T8913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1241.255667][ T8913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1241.255999][ T8913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1241.256343][ T8913] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1241.256678][ T8913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1241.257007][ T8913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1241.257328][ T8913] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1241.257665][ T8913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1241.257989][ T8913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1241.258327][ T8913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1241.258659][ T8913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1241.258981][ T8913] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1241.259310][ T8913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1241.259640][ T8913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1241.259961][ T8913] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1241.260283][ T8913] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1241.260625][ T8913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1241.260950][ T8913] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1241.261274][ T8913] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1241.261605][ T8913] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1241.261950][ T8913] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1241.262273][ T8913] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1241.262606][ T8913] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1241.263025][ T8913] ___sys_sendmsg (net/socket.c:2670) 
[ 1241.263343][ T8913] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1241.263673][ T8913] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1241.264074][ T8913] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1241.264398][ T8913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1241.264735][ T8913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1241.265061][ T8913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1241.265394][ T8913] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1241.265733][ T8913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1241.266060][ T8913] __sys_sendmsg (net/socket.c:2700) 
[ 1241.266378][ T8913] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1241.266785][ T8913] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1241.267117][ T8913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1241.267456][ T8913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1241.267780][ T8913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1241.268180][ T8913] RIP: 0033:0x7f9031bd81e7
[ 1241.268524][ T8913] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1241.269702][ T8913] RSP: 002b:00007fffef950f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1241.270193][ T8913] RAX: ffffffffffffffda RBX: 00007fffef951630 RCX: 00007f9031bd81e7
[ 1241.270690][ T8913] RDX: 0000000000000000 RSI: 00007fffef950f70 RDI: 0000000000000005
[ 1241.271168][ T8913] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1241.271656][ T8913] R10: 000000000b043910 R11: 0000000000000246 R12: 0000000000000003
[ 1241.272153][ T8913] R13: 00000000686e0e04 R14: 0000000000499600 R15: 0000000000000000
| [ 1242.595682][ T8922] ------------[ cut here ]------------
| [ 1242.596206][ T8922] WARNING: CPU: 0 PID: 8922 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1242.597178][ T8922] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1242.599534][ T8922] Tainted: [W]=WARN
[ 1242.599895][ T8922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1242.600556][ T8922] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1242.601076][ T8922] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1242.602895][ T8922] RSP: 0018:ffffc900098ff140 EFLAGS: 00010246
[ 1242.603542][ T8922] RAX: 0000000000000000 RBX: ffff8880087d1000 RCX: 0000000000000001
[ 1242.604271][ T8922] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1242.605026][ T8922] RBP: ffffc900098ff228 R08: ffff888013442000 R09: 0000000000000000
[ 1242.605759][ T8922] R10: ffffc900098ff5c8 R11: ffffffff88673028 R12: 1ffff9200131fe2c
[ 1242.606497][ T8922] R13: 0000000000001388 R14: ffffc900098ff880 R15: ffff88800fad51e0
[ 1242.607230][ T8922] FS:  00007f0815527800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1242.608106][ T8922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1242.608730][ T8922] CR2: 00000000004e5ea0 CR3: 0000000017b3d002 CR4: 0000000000772ef0
[ 1242.609479][ T8922] PKRU: 55555554
[ 1242.609853][ T8922] Call Trace:
[ 1242.610202][ T8922]  <TASK>
[ 1242.610463][ T8922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.610956][ T8922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1242.611460][ T8922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.611974][ T8922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1242.612489][ T8922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1242.613001][ T8922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1242.613521][ T8922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1242.614025][ T8922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1242.614647][ T8922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1242.615123][ T8922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1242.615624][ T8922] ? __kernel_text_address (kernel/extable.c:79) 
[ 1242.616130][ T8922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.616642][ T8922] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1242.617115][ T8922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1242.617723][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.618197][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.618687][ T8922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1242.619145][ T8922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1242.619654][ T8922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.620145][ T8922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1242.620613][ T8922] ? __create_object (mm/kmemleak.c:771) 
[ 1242.621100][ T8922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1242.621612][ T8922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1242.622109][ T8922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1242.622697][ T8922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1242.623201][ T8922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1242.623722][ T8922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1242.624209][ T8922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.624728][ T8922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.625215][ T8922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1242.625707][ T8922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.626198][ T8922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1242.626703][ T8922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1242.627202][ T8922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1242.627749][ T8922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.628269][ T8922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1242.628788][ T8922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1242.629295][ T8922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1242.629837][ T8922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1242.630341][ T8922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1242.630861][ T8922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1242.631325][ T8922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1242.631631][ T8922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.631966][ T8922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1242.632263][ T8922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1242.632565][ T8922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1242.632879][ T8922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1242.633181][ T8922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1242.633485][ T8922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1242.633873][ T8922] ___sys_sendmsg (net/socket.c:2670) 
[ 1242.634165][ T8922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1242.634462][ T8922] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1242.634840][ T8922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1242.635139][ T8922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.635448][ T8922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.635831][ T8922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.636333][ T8922] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1242.636681][ T8922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.636983][ T8922] __sys_sendmsg (net/socket.c:2700) 
[ 1242.637273][ T8922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1242.637669][ T8922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1242.637977][ T8922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.638279][ T8922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1242.638587][ T8922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1242.638959][ T8922] RIP: 0033:0x7f08156f41e7
[ 1242.639263][ T8922] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1242.640358][ T8922] RSP: 002b:00007ffec8aff8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1242.640845][ T8922] RAX: ffffffffffffffda RBX: 00007ffec8b00010 RCX: 00007f08156f41e7
[ 1242.641281][ T8922] RDX: 0000000000000000 RSI: 00007ffec8aff950 RDI: 0000000000000005
[ 1242.641809][ T8922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1242.642586][ T8922] R10: 00007f08155f1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1242.643349][ T8922] R13: 00000000686e0e06 R14: 0000000000499600 R15: 0000000000000000
| [ 1242.882738][ T8923] ------------[ cut here ]------------
| [ 1242.883072][ T8923] WARNING: CPU: 1 PID: 8923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1242.885076][ T8923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1242.886623][ T8923] Tainted: [W]=WARN
[ 1242.886833][ T8923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1242.887176][ T8923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1242.887469][ T8923] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1242.888487][ T8923] RSP: 0018:ffffc9000990f140 EFLAGS: 00010246
[ 1242.888839][ T8923] RAX: 0000000000000000 RBX: ffff888017432000 RCX: 0000000000000001
[ 1242.889251][ T8923] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1242.889672][ T8923] RBP: ffffc9000990f228 R08: ffff88800a640800 R09: 0000000000000000
[ 1242.890084][ T8923] R10: ffffc9000990f5c8 R11: ffffffff88673028 R12: 1ffff92001321e2c
[ 1242.890511][ T8923] R13: 0000000000001388 R14: ffffc9000990f880 R15: ffff88800fad43e0
[ 1242.890919][ T8923] FS:  00007fa7be05d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1242.891398][ T8923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1242.891753][ T8923] CR2: 00000000004e6888 CR3: 000000000b501004 CR4: 0000000000772ef0
[ 1242.892186][ T8923] PKRU: 55555554
[ 1242.892394][ T8923] Call Trace:
[ 1242.892611][ T8923]  <TASK>
[ 1242.892754][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.893039][ T8923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1242.893311][ T8923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.893601][ T8923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1242.893887][ T8923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1242.894166][ T8923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1242.894463][ T8923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1242.894748][ T8923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1242.895097][ T8923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1242.895371][ T8923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1242.895653][ T8923] ? __kernel_text_address (kernel/extable.c:79) 
[ 1242.895943][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.896222][ T8923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1242.896508][ T8923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1242.896851][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.897129][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.897405][ T8923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1242.897694][ T8923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1242.897974][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.898290][ T8923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1242.898594][ T8923] ? __create_object (mm/kmemleak.c:771) 
[ 1242.898878][ T8923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1242.899156][ T8923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1242.899440][ T8923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1242.899785][ T8923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1242.900067][ T8923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1242.900362][ T8923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1242.900657][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.900952][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.901236][ T8923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1242.901525][ T8923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.901822][ T8923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1242.902101][ T8923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1242.902384][ T8923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1242.902686][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.902970][ T8923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1242.903247][ T8923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1242.903534][ T8923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1242.903825][ T8923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1242.904100][ T8923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1242.904378][ T8923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1242.904692][ T8923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1242.904972][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.905253][ T8923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1242.905546][ T8923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1242.905824][ T8923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1242.906115][ T8923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1242.906396][ T8923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1242.906683][ T8923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1242.907039][ T8923] ___sys_sendmsg (net/socket.c:2670) 
[ 1242.907314][ T8923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1242.907599][ T8923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1242.907946][ T8923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1242.908225][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.908515][ T8923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1242.908826][ T8923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1242.909106][ T8923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1242.909385][ T8923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1242.909686][ T8923] __sys_sendmsg (net/socket.c:2700) 
[ 1242.909963][ T8923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1242.910306][ T8923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1242.910603][ T8923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1242.910883][ T8923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1242.911164][ T8923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1242.911517][ T8923] RIP: 0033:0x7fa7be22a1e7
[ 1242.911814][ T8923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1242.912833][ T8923] RSP: 002b:00007fff3cfdd828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1242.913265][ T8923] RAX: ffffffffffffffda RBX: 00007fff3cfddf50 RCX: 00007fa7be22a1e7
[ 1242.913695][ T8923] RDX: 0000000000000000 RSI: 00007fff3cfdd890 RDI: 0000000000000005
[ 1242.914109][ T8923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1242.914533][ T8923] R10: 00007fa7be127ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1242.914956][ T8923] R13: 00000000686e0e06 R14: 0000000000499600 R15: 0000000000000000
| [ 1243.152087][ T8924] ------------[ cut here ]------------
| [ 1243.152471][ T8924] WARNING: CPU: 1 PID: 8924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1243.153038][ T8924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1243.154483][ T8924] Tainted: [W]=WARN
[ 1243.154699][ T8924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1243.155058][ T8924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1243.155355][ T8924] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1243.156400][ T8924] RSP: 0018:ffffc9000991f140 EFLAGS: 00010246
[ 1243.156776][ T8924] RAX: 0000000000000000 RBX: ffff88800bcf9000 RCX: 0000000000000001
[ 1243.157229][ T8924] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1243.157665][ T8924] RBP: ffffc9000991f228 R08: ffff888005183800 R09: 0000000000000000
[ 1243.158080][ T8924] R10: ffffc9000991f5c8 R11: ffffffff88673028 R12: 1ffff92001323e2c
[ 1243.158513][ T8924] R13: 0000000000001388 R14: ffffc9000991f880 R15: ffff88800fad58e0
[ 1243.158938][ T8924] FS:  00007fedcf610800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1243.159451][ T8924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1243.159811][ T8924] CR2: 00000000004e61a0 CR3: 000000000bcca006 CR4: 0000000000772ef0
[ 1243.160250][ T8924] PKRU: 55555554
[ 1243.160478][ T8924] Call Trace:
[ 1243.160688][ T8924]  <TASK>
[ 1243.160830][ T8924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.161142][ T8924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1243.161462][ T8924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.161751][ T8924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1243.162054][ T8924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1243.162343][ T8924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1243.162652][ T8924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1243.162941][ T8924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1243.163301][ T8924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1243.163590][ T8924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1243.163883][ T8924] ? __kernel_text_address (kernel/extable.c:79) 
[ 1243.164170][ T8924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.164494][ T8924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1243.164774][ T8924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1243.165129][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.165475][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.165760][ T8924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1243.166042][ T8924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1243.166322][ T8924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.166638][ T8924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1243.166918][ T8924] ? __create_object (mm/kmemleak.c:771) 
[ 1243.167207][ T8924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1243.167513][ T8924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1243.167795][ T8924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1243.168141][ T8924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1243.168467][ T8924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1243.168767][ T8924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.169063][ T8924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.169394][ T8924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.169699][ T8924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1243.169980][ T8924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.170267][ T8924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.170573][ T8924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1243.170867][ T8924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.171156][ T8924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.171465][ T8924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1243.171749][ T8924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.172045][ T8924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1243.172344][ T8924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1243.172643][ T8924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1243.172995][ T8924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1243.173463][ T8924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1243.173912][ T8924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.174382][ T8924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1243.174880][ T8924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1243.175370][ T8924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1243.175892][ T8924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1243.176401][ T8924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1243.176891][ T8924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1243.177561][ T8924] ___sys_sendmsg (net/socket.c:2670) 
[ 1243.178058][ T8924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1243.178567][ T8924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1243.179189][ T8924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1243.179709][ T8924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.180198][ T8924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.180683][ T8924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.181051][ T8924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1243.181362][ T8924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.181692][ T8924] __sys_sendmsg (net/socket.c:2700) 
[ 1243.182005][ T8924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1243.182389][ T8924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1243.182709][ T8924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.183012][ T8924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1243.183324][ T8924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1243.183724][ T8924] RIP: 0033:0x7fedcf7dd1e7
[ 1243.184032][ T8924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1243.185142][ T8924] RSP: 002b:00007fffdb147e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1243.185609][ T8924] RAX: ffffffffffffffda RBX: 00007fffdb148530 RCX: 00007fedcf7dd1e7
[ 1243.186052][ T8924] RDX: 0000000000000000 RSI: 00007fffdb147e70 RDI: 0000000000000005
[ 1243.186519][ T8924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1243.186960][ T8924] R10: 00007fedcf6daee8 R11: 0000000000000246 R12: 0000000000000004
[ 1243.187465][ T8924] R13: 00000000686e0e06 R14: 0000000000499600 R15: 0000000000000000
| [ 1243.440656][ T8925] ------------[ cut here ]------------
| [ 1243.440989][ T8925] WARNING: CPU: 0 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) 
| [ 1243.441686][ 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
| [ 1243.443165][ T8925] Tainted: [W]=WARN
[ 1243.443401][ T8925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1243.443880][ 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) 
[ 1243.444274][ T8925] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1243.445500][ T8925] RSP: 0018:ffffc9000991f140 EFLAGS: 00010246
[ 1243.445878][ T8925] RAX: 0000000000000000 RBX: ffff888013774000 RCX: 0000000000000001
[ 1243.446391][ T8925] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1243.446844][ T8925] RBP: ffffc9000991f228 R08: ffff888019ef0800 R09: 0000000000000000
[ 1243.447360][ T8925] R10: ffffc9000991f5c8 R11: ffffffff88673028 R12: 1ffff92001323e2c
[ 1243.448123][ T8925] R13: 0000000000001388 R14: ffffc9000991f880 R15: ffff88800fad5fe0
[ 1243.448893][ T8925] FS:  00007f3ec7922800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1243.449439][ T8925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1243.449818][ T8925] CR2: 00000000004e65a0 CR3: 0000000019e8b001 CR4: 0000000000772ef0
[ 1243.450299][ T8925] PKRU: 55555554
[ 1243.450810][ T8925] Call Trace:
[ 1243.451035][ T8925]  <TASK>
[ 1243.451186][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.451625][ T8925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1243.451933][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.452238][ T8925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1243.452616][ T8925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1243.452943][ T8925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1243.453300][ T8925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1243.453634][ T8925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1243.454014][ T8925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1243.454407][ T8925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1243.454772][ T8925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1243.455124][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.455611][ 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) 
[ 1243.456117][ T8925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1243.456569][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.456922][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.457228][ T8925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1243.457544][ T8925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1243.457841][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.458132][ T8925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1243.458451][ T8925] ? __create_object (mm/kmemleak.c:771) 
[ 1243.458745][ T8925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1243.459046][ T8925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1243.459354][ T8925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1243.459733][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1243.460044][ T8925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1243.460358][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.460663][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.460964][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.461268][ T8925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1243.461572][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.461879][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.462174][ T8925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1243.462514][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.462817][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.463117][ T8925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1243.463577][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.463993][ T8925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1243.464314][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1243.464618][ 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) 
[ 1243.464924][ T8925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1243.465232][ T8925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1243.465537][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.465845][ T8925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1243.466145][ T8925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1243.466465][ T8925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1243.466772][ T8925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1243.467075][ T8925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1243.467381][ T8925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1243.467768][ T8925] ___sys_sendmsg (net/socket.c:2670) 
[ 1243.468053][ T8925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1243.468361][ 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) 
[ 1243.468733][ T8925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1243.469024][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.469344][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.469651][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.469952][ 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) 
[ 1243.470261][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.470574][ T8925] __sys_sendmsg (net/socket.c:2700) 
[ 1243.470869][ T8925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1243.471249][ T8925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1243.471576][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.471892][ T8925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1243.472193][ T8925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1243.472690][ T8925] RIP: 0033:0x7f3ec7aef1e7
[ 1243.472996][ 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)
[ 1243.474066][ T8925] RSP: 002b:00007fff60c3fba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1243.474521][ T8925] RAX: ffffffffffffffda RBX: 00007fff60c402d0 RCX: 00007f3ec7aef1e7
[ 1243.474980][ T8925] RDX: 0000000000000000 RSI: 00007fff60c3fc10 RDI: 0000000000000005
[ 1243.475435][ T8925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1243.475890][ T8925] R10: 00007f3ec79ecee8 R11: 0000000000000246 R12: 0000000000000004
[ 1243.476442][ T8925] R13: 00000000686e0e07 R14: 0000000000499600 R15: 0000000000000000
| [ 1243.751699][ T8926] ------------[ cut here ]------------
| [ 1243.752066][ T8926] WARNING: CPU: 0 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) 
| [ 1243.752774][ 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
| [ 1243.754245][ T8926] Tainted: [W]=WARN
[ 1243.754475][ T8926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1243.754849][ 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) 
[ 1243.755149][ T8926] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1243.756192][ T8926] RSP: 0018:ffffc9000992f140 EFLAGS: 00010246
[ 1243.756563][ T8926] RAX: 0000000000000000 RBX: ffff8880198b1000 RCX: 0000000000000001
[ 1243.757006][ T8926] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1243.757450][ T8926] RBP: ffffc9000992f228 R08: ffff88800a086800 R09: 0000000000000000
[ 1243.757887][ T8926] R10: ffffc9000992f5c8 R11: ffffffff88673028 R12: 1ffff92001325e2c
[ 1243.758327][ T8926] R13: 0000000000001388 R14: ffffc9000992f880 R15: ffff88800fad74e0
[ 1243.758775][ T8926] FS:  00007f125ec9c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1243.759280][ T8926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1243.759659][ T8926] CR2: 00000000004e54a0 CR3: 000000000faf4002 CR4: 0000000000772ef0
[ 1243.760098][ T8926] PKRU: 55555554
[ 1243.760316][ T8926] Call Trace:
[ 1243.760547][ T8926]  <TASK>
[ 1243.760700][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.761002][ T8926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1243.761295][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.761599][ T8926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1243.761906][ T8926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1243.762189][ T8926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1243.762493][ T8926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1243.762796][ T8926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1243.763169][ T8926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1243.763486][ T8926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1243.763774][ T8926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1243.764054][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.764355][ 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) 
[ 1243.764650][ T8926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1243.764999][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.765278][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.765565][ T8926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1243.765841][ T8926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1243.766124][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.766413][ T8926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1243.766698][ T8926] ? __create_object (mm/kmemleak.c:771) 
[ 1243.766985][ T8926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1243.767270][ T8926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1243.767559][ T8926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1243.767902][ T8926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1243.768188][ T8926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1243.768481][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.768761][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.769045][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.769328][ T8926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1243.769609][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.769895][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1243.770181][ T8926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1243.770484][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.770765][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.771045][ T8926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1243.771327][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1243.771620][ T8926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1243.771938][ T8926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1243.772213][ 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) 
[ 1243.772501][ T8926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1243.772784][ T8926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1243.773061][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.773401][ T8926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1243.773699][ T8926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1243.773978][ T8926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1243.774264][ T8926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1243.774553][ T8926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1243.774829][ T8926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1243.775188][ T8926] ___sys_sendmsg (net/socket.c:2670) 
[ 1243.775473][ T8926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1243.775758][ 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) 
[ 1243.776109][ T8926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1243.776389][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.776680][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1243.776963][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1243.777278][ 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) 
[ 1243.777567][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1243.777857][ T8926] __sys_sendmsg (net/socket.c:2700) 
[ 1243.778133][ T8926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1243.778485][ T8926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1243.778779][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1243.779057][ T8926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1243.779352][ T8926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1243.779708][ T8926] RIP: 0033:0x7f125ee691e7
[ 1243.780000][ 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)
[ 1243.781002][ T8926] RSP: 002b:00007ffc352cd058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1243.781457][ T8926] RAX: ffffffffffffffda RBX: 00007ffc352cd780 RCX: 00007f125ee691e7
[ 1243.781891][ T8926] RDX: 0000000000000000 RSI: 00007ffc352cd0c0 RDI: 0000000000000005
[ 1243.782310][ T8926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1243.782744][ T8926] R10: 00007f125ed66ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1243.783165][ T8926] R13: 00000000686e0e07 R14: 0000000000499600 R15: 0000000000000000
| [ 1244.003600][ T8927] ------------[ cut here ]------------
| [ 1244.004003][ T8927] WARNING: CPU: 2 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) 
| [ 1244.004675][ 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
| [ 1244.006275][ T8927] Tainted: [W]=WARN
[ 1244.006550][ T8927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.006967][ 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) 
[ 1244.007324][ T8927] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1244.008478][ T8927] RSP: 0018:ffffc9000992f140 EFLAGS: 00010246
[ 1244.008899][ T8927] RAX: 0000000000000000 RBX: ffff88800efc4000 RCX: 0000000000000001
[ 1244.009392][ T8927] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1244.009898][ T8927] RBP: ffffc9000992f228 R08: ffff888016b86800 R09: 0000000000000000
[ 1244.010387][ T8927] R10: ffffc9000992f5c8 R11: ffffffff88673028 R12: 1ffff92001325e2c
[ 1244.010893][ T8927] R13: 0000000000000fa0 R14: ffffc9000992f880 R15: ffff8880198c98e0
[ 1244.011394][ T8927] FS:  00007fe13630b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1244.012001][ T8927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.012419][ T8927] CR2: 00000000004e61a8 CR3: 0000000016b92006 CR4: 0000000000772ef0
[ 1244.012928][ T8927] PKRU: 55555554
[ 1244.013183][ T8927] Call Trace:
[ 1244.013452][ T8927]  <TASK>
[ 1244.013633][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.013980][ T8927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1244.014313][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.014660][ T8927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1244.014999][ T8927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1244.015331][ T8927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1244.015681][ T8927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1244.016024][ T8927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1244.016492][ T8927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1244.016843][ T8927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1244.017178][ T8927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1244.017529][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.017871][ 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) 
[ 1244.018205][ T8927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1244.018643][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.018981][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.019312][ T8927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1244.019674][ T8927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1244.020013][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.020345][ T8927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1244.020690][ T8927] ? __create_object (mm/kmemleak.c:771) 
[ 1244.021025][ T8927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1244.021376][ T8927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1244.021725][ T8927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1244.022157][ T8927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1244.022530][ T8927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1244.022876][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.023209][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.023564][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.023903][ T8927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1244.024252][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.024603][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.024941][ T8927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1244.025276][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.025629][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.025967][ T8927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1244.026299][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.026665][ T8927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1244.027013][ T8927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1244.027345][ 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) 
[ 1244.027693][ T8927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1244.028032][ T8927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1244.028364][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.028715][ T8927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1244.029068][ T8927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1244.029403][ T8927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1244.029764][ T8927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1244.030104][ T8927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1244.030447][ T8927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1244.030871][ T8927] ___sys_sendmsg (net/socket.c:2670) 
[ 1244.031203][ T8927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1244.031565][ 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) 
[ 1244.032001][ T8927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1244.032338][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.032691][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.033039][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.033377][ 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) 
[ 1244.033725][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.034069][ T8927] __sys_sendmsg (net/socket.c:2700) 
[ 1244.034418][ T8927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1244.034850][ T8927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1244.035194][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.035556][ T8927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1244.035893][ T8927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1244.036299][ T8927] RIP: 0033:0x7fe1364d81e7
[ 1244.036654][ 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)
[ 1244.037816][ T8927] RSP: 002b:00007ffc2e2b86e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1244.038308][ T8927] RAX: ffffffffffffffda RBX: 00007ffc2e2b8e10 RCX: 00007fe1364d81e7
[ 1244.038816][ T8927] RDX: 0000000000000000 RSI: 00007ffc2e2b8750 RDI: 0000000000000005
[ 1244.039318][ T8927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1244.039817][ T8927] R10: 00007fe1363d5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1244.040305][ T8927] R13: 00000000686e0e07 R14: 0000000000499600 R15: 0000000000000000
| [ 1244.313791][ T8928] ------------[ cut here ]------------
| [ 1244.314148][ T8928] WARNING: CPU: 3 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) 
| [ 1244.314777][ 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
| [ 1244.316815][ T8928] Tainted: [W]=WARN
[ 1244.317214][ T8928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.317897][ 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) 
[ 1244.318479][ T8928] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1244.320391][ T8928] RSP: 0018:ffffc9000993f140 EFLAGS: 00010246
[ 1244.321112][ T8928] RAX: 0000000000000000 RBX: ffff88800ef44000 RCX: 0000000000000001
[ 1244.321946][ T8928] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1244.322769][ T8928] RBP: ffffc9000993f228 R08: ffff88800bad0800 R09: 0000000000000000
[ 1244.323597][ T8928] R10: ffffc9000993f5c8 R11: ffffffff88673028 R12: 1ffff92001327e2c
[ 1244.324390][ T8928] R13: 0000000000000fa0 R14: ffffc9000993f880 R15: ffff8880198ca6e0
[ 1244.325223][ T8928] FS:  00007f7e74270800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1244.326190][ T8928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.326885][ T8928] CR2: 00000000004e54a8 CR3: 0000000019e86004 CR4: 0000000000772ef0
[ 1244.327711][ T8928] PKRU: 55555554
[ 1244.328112][ T8928] Call Trace:
[ 1244.328550][ T8928]  <TASK>
[ 1244.328820][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.329351][ T8928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1244.329864][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.330308][ T8928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1244.330788][ T8928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1244.331235][ T8928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1244.331736][ T8928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1244.332217][ T8928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1244.332836][ T8928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1244.333316][ T8928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1244.333786][ T8928] ? __kernel_text_address (kernel/extable.c:79) 
[ 1244.334241][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.334723][ 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) 
[ 1244.335188][ T8928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1244.335759][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.336229][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.336725][ T8928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1244.337177][ T8928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1244.337645][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.338103][ T8928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1244.338570][ T8928] ? __create_object (mm/kmemleak.c:771) 
[ 1244.339017][ T8928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1244.339496][ T8928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1244.340003][ T8928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1244.340665][ T8928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1244.341201][ T8928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1244.341740][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.342054][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.342358][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.342665][ T8928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1244.342954][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.343251][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.343553][ T8928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1244.343832][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.344110][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.344395][ T8928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1244.344689][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.344968][ T8928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1244.345257][ T8928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1244.345541][ 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) 
[ 1244.345820][ T8928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1244.346102][ T8928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1244.346381][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.346680][ T8928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1244.346965][ T8928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1244.347242][ T8928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1244.347532][ T8928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1244.347817][ T8928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1244.348096][ T8928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1244.348478][ T8928] ___sys_sendmsg (net/socket.c:2670) 
[ 1244.348777][ T8928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1244.349065][ 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) 
[ 1244.349421][ T8928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1244.349714][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.349992][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.350277][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.350565][ 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) 
[ 1244.350848][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.351132][ T8928] __sys_sendmsg (net/socket.c:2700) 
[ 1244.351409][ T8928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1244.351771][ T8928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1244.352070][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.352360][ T8928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1244.352654][ T8928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1244.353000][ T8928] RIP: 0033:0x7f7e7443d1e7
[ 1244.353292][ 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)
[ 1244.354297][ T8928] RSP: 002b:00007ffc1bfa1888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1244.354737][ T8928] RAX: ffffffffffffffda RBX: 00007ffc1bfa1fb0 RCX: 00007f7e7443d1e7
[ 1244.355159][ T8928] RDX: 0000000000000000 RSI: 00007ffc1bfa18f0 RDI: 0000000000000005
[ 1244.355588][ T8928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1244.356055][ T8928] R10: 00007f7e7433aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1244.356743][ T8928] R13: 00000000686e0e07 R14: 0000000000499600 R15: 0000000000000000
| [ 1244.662823][ T8929] ------------[ cut here ]------------
| [ 1244.663205][ T8929] WARNING: CPU: 2 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) 
| [ 1244.663837][ 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
| [ 1244.665556][ T8929] Tainted: [W]=WARN
[ 1244.665798][ T8929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.666176][ 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) 
[ 1244.666524][ T8929] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1244.667622][ T8929] RSP: 0018:ffffc9000994f140 EFLAGS: 00010246
[ 1244.668007][ T8929] RAX: 0000000000000000 RBX: ffff88800e224000 RCX: 0000000000000001
[ 1244.668487][ T8929] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1244.668971][ T8929] RBP: ffffc9000994f228 R08: ffff88800fb8e800 R09: 0000000000000000
[ 1244.669439][ T8929] R10: ffffc9000994f5c8 R11: ffffffff88673028 R12: 1ffff92001329e2c
[ 1244.669908][ T8929] R13: 0000000000001388 R14: ffffc9000994f880 R15: ffff8880198cade0
[ 1244.670374][ T8929] FS:  00007f30e4f04800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1244.670927][ T8929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.671322][ T8929] CR2: 00000000004e7398 CR3: 00000000169d7004 CR4: 0000000000772ef0
[ 1244.671819][ T8929] PKRU: 55555554
[ 1244.672058][ T8929] Call Trace:
[ 1244.672290][ T8929]  <TASK>
[ 1244.672466][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.672814][ T8929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1244.673125][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.673443][ T8929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1244.673766][ T8929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1244.674076][ T8929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1244.674387][ T8929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1244.674735][ T8929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1244.675123][ T8929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1244.675448][ T8929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1244.675776][ T8929] ? __kernel_text_address (kernel/extable.c:79) 
[ 1244.676101][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.676412][ 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) 
[ 1244.676754][ T8929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1244.677133][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.677457][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.677785][ T8929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1244.678094][ T8929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1244.678413][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.678753][ T8929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1244.679061][ T8929] ? __create_object (mm/kmemleak.c:771) 
[ 1244.679369][ T8929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1244.679697][ T8929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1244.680013][ T8929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1244.680397][ T8929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1244.680742][ T8929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1244.681056][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.681370][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.681704][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.682030][ T8929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1244.682346][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.682810][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.683247][ T8929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1244.683584][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.683894][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.684205][ T8929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1244.684541][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.684849][ T8929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1244.685165][ T8929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1244.685494][ 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) 
[ 1244.685813][ T8929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1244.686119][ T8929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1244.686435][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.686758][ T8929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1244.687063][ T8929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1244.687369][ T8929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1244.687708][ T8929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1244.688020][ T8929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1244.688322][ T8929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1244.688736][ T8929] ___sys_sendmsg (net/socket.c:2670) 
[ 1244.689038][ T8929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1244.689342][ 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) 
[ 1244.689752][ T8929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1244.690066][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.690371][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.690843][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.691373][ 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) 
[ 1244.691933][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.692252][ T8929] __sys_sendmsg (net/socket.c:2700) 
[ 1244.692589][ T8929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1244.692973][ T8929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1244.693294][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.693623][ T8929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1244.693937][ T8929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1244.694309][ T8929] RIP: 0033:0x7f30e50d11e7
[ 1244.694657][ 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)
[ 1244.695925][ T8929] RSP: 002b:00007ffed0465148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1244.696666][ T8929] RAX: ffffffffffffffda RBX: 00007ffed0465870 RCX: 00007f30e50d11e7
[ 1244.697109][ T8929] RDX: 0000000000000000 RSI: 00007ffed04651b0 RDI: 0000000000000005
[ 1244.697608][ T8929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1244.698064][ T8929] R10: 00007f30e4fceee8 R11: 0000000000000246 R12: 0000000000000004
[ 1244.698540][ T8929] R13: 00000000686e0e08 R14: 0000000000499600 R15: 0000000000000000
| [ 1244.960760][ T8930] ------------[ cut here ]------------
| [ 1244.961093][ T8930] WARNING: CPU: 3 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) 
| [ 1244.961681][ 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
| [ 1244.963133][ T8930] Tainted: [W]=WARN
[ 1244.963344][ T8930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.963698][ 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) 
[ 1244.963998][ T8930] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1244.965050][ T8930] RSP: 0018:ffffc9000995f140 EFLAGS: 00010246
[ 1244.965405][ T8930] RAX: 0000000000000000 RBX: ffff88800b1b9000 RCX: 0000000000000001
[ 1244.965832][ T8930] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1244.966277][ T8930] RBP: ffffc9000995f228 R08: ffff88800220a000 R09: 0000000000000000
[ 1244.966703][ T8930] R10: ffffc9000995f5c8 R11: ffffffff88673028 R12: 1ffff9200132be2c
[ 1244.967122][ T8930] R13: 0000000000001388 R14: ffffc9000995f880 R15: ffff8880198c83e0
[ 1244.967558][ T8930] FS:  00007f697c52b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1244.968051][ T8930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.968407][ T8930] CR2: 00000000004e7388 CR3: 0000000017a6c005 CR4: 0000000000772ef0
[ 1244.968988][ T8930] PKRU: 55555554
[ 1244.969204][ T8930] Call Trace:
[ 1244.969413][ T8930]  <TASK>
[ 1244.969562][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.969849][ T8930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1244.970153][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.970462][ T8930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1244.970742][ T8930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1244.971018][ T8930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1244.971305][ T8930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1244.971600][ T8930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1244.971974][ T8930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1244.972255][ T8930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1244.972542][ T8930] ? __kernel_text_address (kernel/extable.c:79) 
[ 1244.972823][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.973105][ 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) 
[ 1244.973388][ T8930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1244.973752][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.974034][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.974348][ T8930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1244.974642][ T8930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1244.974921][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.975202][ T8930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1244.975509][ T8930] ? __create_object (mm/kmemleak.c:771) 
[ 1244.975786][ T8930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1244.976075][ T8930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1244.976357][ T8930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1244.976711][ T8930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1244.976994][ T8930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1244.977282][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.977565][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.977850][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.978151][ T8930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1244.978463][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.978743][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1244.979020][ T8930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1244.979299][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.979589][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.979873][ T8930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1244.980146][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1244.980450][ T8930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1244.980738][ T8930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1244.981012][ 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) 
[ 1244.981289][ T8930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1244.981580][ T8930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1244.981864][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.982170][ T8930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1244.982475][ T8930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1244.982754][ T8930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1244.983036][ T8930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1244.983314][ T8930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1244.983602][ T8930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1244.983962][ T8930] ___sys_sendmsg (net/socket.c:2670) 
[ 1244.984237][ T8930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1244.984524][ 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) 
[ 1244.984870][ T8930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1244.985148][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.985445][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1244.985728][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1244.986004][ 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) 
[ 1244.986308][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1244.986615][ T8930] __sys_sendmsg (net/socket.c:2700) 
[ 1244.986928][ T8930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1244.987270][ T8930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1244.987567][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1244.987844][ T8930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1244.988120][ T8930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1244.988490][ T8930] RIP: 0033:0x7f697c6f81e7
[ 1244.988791][ 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)
[ 1244.989841][ T8930] RSP: 002b:00007fff7f4ab158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1244.990312][ T8930] RAX: ffffffffffffffda RBX: 00007fff7f4ab880 RCX: 00007f697c6f81e7
[ 1244.990743][ T8930] RDX: 0000000000000000 RSI: 00007fff7f4ab1c0 RDI: 0000000000000005
[ 1244.991163][ T8930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1244.991593][ T8930] R10: 00007f697c5f5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1244.992022][ T8930] R13: 00000000686e0e08 R14: 0000000000499600 R15: 0000000000000000
| [ 1306.030652][ T9334] ------------[ cut here ]------------
| [ 1306.030999][ T9334] WARNING: CPU: 0 PID: 9334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1306.031636][ T9334] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1306.033190][ T9334] Tainted: [W]=WARN
[ 1306.033442][ T9334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1306.033834][ T9334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1306.034165][ T9334] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1306.035286][ T9334] RSP: 0018:ffffc90009fef140 EFLAGS: 00010246
[ 1306.035691][ T9334] RAX: 0000000000000000 RBX: ffff88800b6b4000 RCX: 0000000000000001
[ 1306.036155][ T9334] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1306.036632][ T9334] RBP: ffffc90009fef228 R08: ffff88800f943800 R09: 0000000000000000
[ 1306.037098][ T9334] R10: ffffc90009fef5c8 R11: ffffffff88673028 R12: 1ffff920013fde2c
[ 1306.037595][ T9334] R13: 0000000000001388 R14: ffffc90009fef880 R15: ffff88800a00dc60
[ 1306.038072][ T9334] FS:  00007fdd75472800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1306.038652][ T9334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1306.039047][ T9334] CR2: 00000000004e5ea0 CR3: 000000000598f003 CR4: 0000000000772ef0
[ 1306.039503][ T9334] PKRU: 55555554
[ 1306.039723][ T9334] Call Trace:
[ 1306.039941][ T9334]  <TASK>
[ 1306.040090][ T9334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.040390][ T9334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1306.040705][ T9334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.041023][ T9334] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1306.041331][ T9334] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1306.041645][ T9334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1306.041964][ T9334] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1306.042263][ T9334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1306.042650][ T9334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1306.042947][ T9334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1306.043236][ T9334] ? __kernel_text_address (kernel/extable.c:79) 
[ 1306.043543][ T9334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.043836][ T9334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1306.044130][ T9334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1306.044511][ T9334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.044803][ T9334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.045101][ T9334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1306.045398][ T9334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1306.045710][ T9334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.046002][ T9334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1306.046290][ T9334] ? __create_object (mm/kmemleak.c:771) 
[ 1306.046599][ T9334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1306.046960][ T9334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1306.047254][ T9334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1306.047638][ T9334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1306.047944][ T9334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1306.048243][ T9334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.048556][ T9334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.048855][ T9334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.049145][ T9334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1306.049455][ T9334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.049751][ T9334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.050048][ T9334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1306.050343][ T9334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.050650][ T9334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.050947][ T9334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1306.051238][ T9334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.051566][ T9334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1306.051885][ T9334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1306.052238][ T9334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1306.052560][ T9334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1306.052862][ T9334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1306.053145][ T9334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.053442][ T9334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1306.053730][ T9334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1306.054020][ T9334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1306.054324][ T9334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1306.054629][ T9334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1306.054921][ T9334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1306.055287][ T9334] ___sys_sendmsg (net/socket.c:2670) 
[ 1306.055585][ T9334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1306.055866][ T9334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1306.056213][ T9334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1306.056513][ T9334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.056803][ T9334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.057112][ T9334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.057396][ T9334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1306.057694][ T9334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.057987][ T9334] __sys_sendmsg (net/socket.c:2700) 
[ 1306.058266][ T9334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1306.058643][ T9334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1306.058936][ T9334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.059213][ T9334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1306.059523][ T9334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1306.059899][ T9334] RIP: 0033:0x7fdd7563f1e7
[ 1306.060222][ T9334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1306.061292][ T9334] RSP: 002b:00007ffe066f92d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1306.061724][ T9334] RAX: ffffffffffffffda RBX: 00007ffe066f9a00 RCX: 00007fdd7563f1e7
[ 1306.062210][ T9334] RDX: 0000000000000000 RSI: 00007ffe066f9340 RDI: 0000000000000005
[ 1306.062652][ T9334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1306.063078][ T9334] R10: 00007fdd7553cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1306.063509][ T9334] R13: 00000000686e0e45 R14: 0000000000499600 R15: 0000000000000000
| [ 1306.203385][ T9335] ------------[ cut here ]------------
| [ 1306.203780][ T9335] WARNING: CPU: 2 PID: 9335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1306.204383][ T9335] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1306.205889][ T9335] Tainted: [W]=WARN
[ 1306.206135][ T9335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1306.207022][ T9335] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1306.207344][ T9335] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1306.208414][ T9335] RSP: 0018:ffffc90009fef140 EFLAGS: 00010246
[ 1306.208816][ T9335] RAX: 0000000000000000 RBX: ffff88801740c000 RCX: 0000000000000001
[ 1306.209266][ T9335] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1306.209726][ T9335] RBP: ffffc90009fef228 R08: ffff88800ede6800 R09: 0000000000000000
[ 1306.210170][ T9335] R10: ffffc90009fef5c8 R11: ffffffff88673028 R12: 1ffff920013fde2c
[ 1306.210629][ T9335] R13: 0000000000001388 R14: ffffc90009fef880 R15: ffff88800a00d560
[ 1306.211084][ T9335] FS:  00007f9167354800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1306.211612][ T9335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1306.212008][ T9335] CR2: 00000000004e5b40 CR3: 000000000dbf5003 CR4: 0000000000772ef0
[ 1306.212470][ T9335] PKRU: 55555554
[ 1306.212706][ T9335] Call Trace:
[ 1306.212947][ T9335]  <TASK>
[ 1306.213110][ T9335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.213437][ T9335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1306.213773][ T9335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.214082][ T9335] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1306.214393][ T9335] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1306.214700][ T9335] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1306.215009][ T9335] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1306.215314][ T9335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1306.215694][ T9335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1306.215988][ T9335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1306.216321][ T9335] ? __kernel_text_address (kernel/extable.c:79) 
[ 1306.216627][ T9335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.216924][ T9335] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1306.217233][ T9335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1306.217630][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.217932][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.218226][ T9335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1306.218533][ T9335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1306.218836][ T9335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.219127][ T9335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1306.219445][ T9335] ? __create_object (mm/kmemleak.c:771) 
[ 1306.219747][ T9335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1306.220042][ T9335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1306.220334][ T9335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1306.220739][ T9335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1306.221039][ T9335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1306.221352][ T9335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.221652][ T9335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.221975][ T9335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.222281][ T9335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1306.222583][ T9335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.222897][ T9335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.223241][ T9335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1306.223544][ T9335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.223853][ T9335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.224152][ T9335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1306.224464][ T9335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.224760][ T9335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1306.225063][ T9335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1306.225354][ T9335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1306.225658][ T9335] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1306.225957][ T9335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1306.226244][ T9335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.226564][ T9335] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1306.226858][ T9335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1306.227153][ T9335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1306.227467][ T9335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1306.227773][ T9335] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1306.228066][ T9335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1306.228451][ T9335] ___sys_sendmsg (net/socket.c:2670) 
[ 1306.228749][ T9335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1306.229066][ T9335] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1306.229437][ T9335] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1306.229732][ T9335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.230039][ T9335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.230335][ T9335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.230646][ T9335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1306.230945][ T9335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.231243][ T9335] __sys_sendmsg (net/socket.c:2700) 
[ 1306.231565][ T9335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1306.231939][ T9335] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1306.232267][ T9335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.232575][ T9335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1306.232891][ T9335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1306.233263][ T9335] RIP: 0033:0x7f91675211e7
[ 1306.233579][ T9335] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1306.234608][ T9335] RSP: 002b:00007ffc8e76c678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1306.235070][ T9335] RAX: ffffffffffffffda RBX: 00007ffc8e76cda0 RCX: 00007f91675211e7
[ 1306.235542][ T9335] RDX: 0000000000000000 RSI: 00007ffc8e76c6e0 RDI: 0000000000000005
[ 1306.236006][ T9335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1306.236460][ T9335] R10: 00007f916741eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1306.236893][ T9335] R13: 00000000686e0e45 R14: 0000000000499600 R15: 0000000000000000
| [ 1306.346476][ T9336] ------------[ cut here ]------------
| [ 1306.346819][ T9336] WARNING: CPU: 0 PID: 9336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1306.347373][ T9336] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1306.348922][ T9336] Tainted: [W]=WARN
[ 1306.349132][ T9336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1306.349486][ T9336] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1306.349774][ T9336] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1306.350789][ T9336] RSP: 0018:ffffc9000a12f140 EFLAGS: 00010246
[ 1306.351143][ T9336] RAX: 0000000000000000 RBX: ffff8880087fc000 RCX: 0000000000000001
[ 1306.351574][ T9336] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1306.352009][ T9336] RBP: ffffc9000a12f228 R08: ffff88800e0fd000 R09: 0000000000000000
[ 1306.352444][ T9336] R10: ffffc9000a12f5c8 R11: ffffffff88673028 R12: 1ffff92001425e2c
[ 1306.352877][ T9336] R13: 0000000000001388 R14: ffffc9000a12f880 R15: ffff88800a00e6e0
[ 1306.353300][ T9336] FS:  00007fbde3047800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1306.353794][ T9336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1306.354153][ T9336] CR2: 00000000004e61a0 CR3: 0000000016b40004 CR4: 0000000000772ef0
[ 1306.354579][ T9336] PKRU: 55555554
[ 1306.354794][ T9336] Call Trace:
[ 1306.355003][ T9336]  <TASK>
[ 1306.355145][ T9336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.355440][ T9336] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1306.355721][ T9336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.356003][ T9336] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1306.356293][ T9336] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1306.356580][ T9336] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1306.356863][ T9336] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1306.357145][ T9336] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1306.357510][ T9336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1306.357786][ T9336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1306.358073][ T9336] ? __kernel_text_address (kernel/extable.c:79) 
[ 1306.358355][ T9336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.358650][ T9336] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1306.358927][ T9336] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1306.359275][ T9336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.359572][ T9336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.359857][ T9336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1306.360151][ T9336] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1306.360453][ T9336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.360736][ T9336] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1306.361010][ T9336] ? __create_object (mm/kmemleak.c:771) 
[ 1306.361286][ T9336] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1306.361577][ T9336] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1306.361872][ T9336] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1306.362215][ T9336] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1306.362516][ T9336] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1306.362797][ T9336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.363074][ T9336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.363356][ T9336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.363645][ T9336] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1306.363926][ T9336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.364207][ T9336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.364496][ T9336] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1306.364784][ T9336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.365074][ T9336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.365363][ T9336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1306.365654][ T9336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.365947][ T9336] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1306.366244][ T9336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1306.366584][ T9336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1306.366890][ T9336] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1306.367189][ T9336] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1306.367497][ T9336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.367798][ T9336] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1306.368100][ T9336] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1306.368401][ T9336] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1306.368695][ T9336] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1306.368984][ T9336] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1306.369261][ T9336] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1306.369627][ T9336] ___sys_sendmsg (net/socket.c:2670) 
[ 1306.369933][ T9336] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1306.370225][ T9336] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1306.370620][ T9336] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1306.370917][ T9336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.371226][ T9336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.371535][ T9336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.371841][ T9336] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1306.372139][ T9336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.372454][ T9336] __sys_sendmsg (net/socket.c:2700) 
[ 1306.372748][ T9336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1306.373111][ T9336] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1306.373438][ T9336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.373738][ T9336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1306.374047][ T9336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1306.374412][ T9336] RIP: 0033:0x7fbde32141e7
[ 1306.374729][ T9336] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1306.375799][ T9336] RSP: 002b:00007ffd6de2ae78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1306.376243][ T9336] RAX: ffffffffffffffda RBX: 00007ffd6de2b5a0 RCX: 00007fbde32141e7
[ 1306.376703][ T9336] RDX: 0000000000000000 RSI: 00007ffd6de2aee0 RDI: 0000000000000005
[ 1306.377120][ T9336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1306.377553][ T9336] R10: 00007fbde3111ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1306.377971][ T9336] R13: 00000000686e0e45 R14: 0000000000499600 R15: 0000000000000000
| [ 1306.614752][ T9337] ------------[ cut here ]------------
| [ 1306.615074][ T9337] WARNING: CPU: 1 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) 
| [ 1306.615711][ 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
| [ 1306.618260][ T9337] Tainted: [W]=WARN
[ 1306.618486][ T9337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1306.618883][ 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) 
[ 1306.619199][ T9337] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1306.620340][ T9337] RSP: 0018:ffffc9000a22f140 EFLAGS: 00010246
[ 1306.620797][ T9337] RAX: 0000000000000000 RBX: ffff8880087d1000 RCX: 0000000000000001
[ 1306.621258][ T9337] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1306.621721][ T9337] RBP: ffffc9000a22f228 R08: ffff88801a066800 R09: 0000000000000000
[ 1306.622195][ T9337] R10: ffffc9000a22f5c8 R11: ffffffff88673028 R12: 1ffff92001445e2c
[ 1306.622645][ T9337] R13: 0000000000001388 R14: ffffc9000a22f880 R15: ffff88800a00cae0
[ 1306.623085][ T9337] FS:  00007fc5c61e1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1306.623637][ T9337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1306.623991][ T9337] CR2: 00000000004e65a0 CR3: 000000000fab2004 CR4: 0000000000772ef0
[ 1306.624413][ T9337] PKRU: 55555554
[ 1306.624631][ T9337] Call Trace:
[ 1306.624840][ T9337]  <TASK>
[ 1306.624983][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.625267][ T9337] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1306.625601][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.625908][ T9337] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1306.626188][ T9337] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1306.626476][ T9337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1306.626756][ T9337] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1306.627040][ T9337] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1306.627418][ T9337] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1306.627759][ T9337] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1306.628039][ T9337] ? __kernel_text_address (kernel/extable.c:79) 
[ 1306.628330][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.628633][ 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) 
[ 1306.628923][ T9337] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1306.629268][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.629569][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.629848][ T9337] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1306.630176][ T9337] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1306.630472][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.630754][ T9337] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1306.631035][ T9337] ? __create_object (mm/kmemleak.c:771) 
[ 1306.631315][ T9337] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1306.631670][ T9337] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1306.631980][ T9337] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1306.632328][ T9337] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1306.632621][ T9337] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1306.632906][ T9337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.633197][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.633497][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.633774][ T9337] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1306.634068][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.634363][ T9337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.634658][ T9337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1306.634988][ T9337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.635292][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.635628][ T9337] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1306.635907][ T9337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.636186][ T9337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1306.636493][ T9337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1306.636766][ 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) 
[ 1306.637045][ T9337] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1306.637324][ T9337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1306.637609][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.637895][ T9337] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1306.638175][ T9337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1306.638468][ T9337] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1306.638750][ T9337] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1306.639030][ T9337] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1306.639306][ T9337] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1306.639718][ T9337] ___sys_sendmsg (net/socket.c:2670) 
[ 1306.639996][ T9337] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1306.640271][ 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) 
[ 1306.640633][ T9337] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1306.640913][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.641196][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.641489][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.641769][ 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) 
[ 1306.642074][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.642357][ T9337] __sys_sendmsg (net/socket.c:2700) 
[ 1306.642653][ T9337] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1306.642997][ T9337] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1306.643287][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.643624][ T9337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1306.643906][ T9337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1306.644290][ T9337] RIP: 0033:0x7fc5c63ae1e7
[ 1306.644590][ 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)
[ 1306.645622][ T9337] RSP: 002b:00007ffcdf348be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1306.646057][ T9337] RAX: ffffffffffffffda RBX: 00007ffcdf349310 RCX: 00007fc5c63ae1e7
[ 1306.646485][ T9337] RDX: 0000000000000000 RSI: 00007ffcdf348c50 RDI: 0000000000000005
[ 1306.646939][ T9337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1306.647354][ T9337] R10: 00007fc5c62abee8 R11: 0000000000000246 R12: 0000000000000004
[ 1306.647820][ T9337] R13: 00000000686e0e46 R14: 0000000000499600 R15: 0000000000000000
| [ 1306.934827][ T9338] ------------[ cut here ]------------
| [ 1306.935160][ T9338] WARNING: CPU: 3 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) 
| [ 1306.935733][ 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
| [ 1306.937757][ T9338] Tainted: [W]=WARN
[ 1306.937975][ T9338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1306.938348][ 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) 
[ 1306.938670][ T9338] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1306.939861][ T9338] RSP: 0018:ffffc9000a22f140 EFLAGS: 00010246
[ 1306.940319][ T9338] RAX: 0000000000000000 RBX: ffff8880198e4000 RCX: 0000000000000001
[ 1306.940761][ T9338] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1306.941213][ T9338] RBP: ffffc9000a22f228 R08: ffff88800dad2000 R09: 0000000000000000
[ 1306.941700][ T9338] R10: ffffc9000a22f5c8 R11: ffffffff88673028 R12: 1ffff92001445e2c
[ 1306.942236][ T9338] R13: 0000000000001388 R14: ffffc9000a22f880 R15: ffff88800921bbe0
[ 1306.942762][ T9338] FS:  00007f9913f26800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1306.943397][ T9338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1306.943829][ T9338] CR2: 00000000004e54a0 CR3: 000000000faf4005 CR4: 0000000000772ef0
[ 1306.944444][ T9338] PKRU: 55555554
[ 1306.944704][ T9338] Call Trace:
[ 1306.944937][ T9338]  <TASK>
[ 1306.945113][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.945462][ T9338] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1306.945809][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.946187][ T9338] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1306.946584][ T9338] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1306.947003][ T9338] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1306.947509][ T9338] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1306.948001][ T9338] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1306.948554][ T9338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1306.948836][ T9338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1306.949127][ T9338] ? __kernel_text_address (kernel/extable.c:79) 
[ 1306.949406][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.949751][ 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) 
[ 1306.950102][ T9338] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1306.950562][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.950907][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.951262][ T9338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1306.951619][ T9338] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1306.952056][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.952461][ T9338] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1306.952782][ T9338] ? __create_object (mm/kmemleak.c:771) 
[ 1306.953119][ T9338] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1306.953465][ T9338] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1306.953817][ T9338] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1306.954377][ T9338] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1306.954741][ T9338] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1306.955118][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.955494][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.955835][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.956187][ T9338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1306.956487][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.956771][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1306.957140][ T9338] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1306.957449][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.957740][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.958036][ T9338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1306.958315][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1306.958704][ T9338] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1306.959100][ T9338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1306.959415][ 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) 
[ 1306.959831][ T9338] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1306.960262][ T9338] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1306.960562][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.960874][ T9338] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1306.961167][ T9338] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1306.961474][ T9338] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1306.961763][ T9338] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1306.962058][ T9338] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1306.962334][ T9338] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1306.962722][ T9338] ___sys_sendmsg (net/socket.c:2670) 
[ 1306.963003][ T9338] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1306.963279][ 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) 
[ 1306.963649][ T9338] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1306.963939][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.964228][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1306.964525][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1306.964816][ 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) 
[ 1306.965098][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1306.965423][ T9338] __sys_sendmsg (net/socket.c:2700) 
[ 1306.965803][ T9338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1306.966179][ T9338] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1306.966498][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1306.966833][ T9338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1306.967257][ T9338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1306.967705][ T9338] RIP: 0033:0x7f99140f31e7
[ 1306.968172][ 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)
[ 1306.969488][ T9338] RSP: 002b:00007fffcfcf0d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1306.969924][ T9338] RAX: ffffffffffffffda RBX: 00007fffcfcf1490 RCX: 00007f99140f31e7
[ 1306.970363][ T9338] RDX: 0000000000000000 RSI: 00007fffcfcf0dd0 RDI: 0000000000000005
[ 1306.970899][ T9338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1306.971415][ T9338] R10: 00007f9913ff0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1306.971964][ T9338] R13: 00000000686e0e46 R14: 0000000000499600 R15: 0000000000000000
| [ 1307.220851][ T9339] ------------[ cut here ]------------
| [ 1307.221230][ 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) 
| [ 1307.221854][ 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
| [ 1307.223368][ T9339] Tainted: [W]=WARN
[ 1307.223620][ T9339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1307.224023][ 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) 
[ 1307.224379][ T9339] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1307.225458][ T9339] RSP: 0018:ffffc9000a23f140 EFLAGS: 00010246
[ 1307.225863][ T9339] RAX: 0000000000000000 RBX: ffff888019f84000 RCX: 0000000000000001
[ 1307.226310][ T9339] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1307.226768][ T9339] RBP: ffffc9000a23f228 R08: ffff888019e7b800 R09: 0000000000000000
[ 1307.227208][ T9339] R10: ffffc9000a23f5c8 R11: ffffffff88673028 R12: 1ffff92001447e2c
[ 1307.227693][ T9339] R13: 0000000000000fa0 R14: ffffc9000a23f880 R15: ffff88800921ade0
[ 1307.228154][ T9339] FS:  00007f48293ab800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1307.228730][ T9339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1307.229101][ T9339] CR2: 00000000004e61a8 CR3: 0000000019d60004 CR4: 0000000000772ef0
[ 1307.229545][ T9339] PKRU: 55555554
[ 1307.229771][ T9339] Call Trace:
[ 1307.229989][ T9339]  <TASK>
[ 1307.230145][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.230470][ T9339] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1307.230770][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.231068][ T9339] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1307.231357][ T9339] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1307.231666][ T9339] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1307.232012][ T9339] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1307.232324][ T9339] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1307.232738][ T9339] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1307.233056][ T9339] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1307.233389][ T9339] ? __kernel_text_address (kernel/extable.c:79) 
[ 1307.233737][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.234053][ 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) 
[ 1307.234376][ T9339] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1307.234766][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.235082][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.235394][ T9339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1307.235750][ T9339] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1307.236065][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.236400][ T9339] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1307.236711][ T9339] ? __create_object (mm/kmemleak.c:771) 
[ 1307.237041][ T9339] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1307.237354][ T9339] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1307.237675][ T9339] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1307.238064][ T9339] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1307.238376][ T9339] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1307.238696][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1307.238990][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.239291][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.239628][ T9339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1307.239925][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.240234][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1307.240562][ T9339] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1307.240866][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1307.241171][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.241513][ T9339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1307.241816][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1307.242133][ T9339] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1307.242483][ T9339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1307.242785][ 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) 
[ 1307.243106][ T9339] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1307.243408][ T9339] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1307.243740][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.244067][ T9339] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1307.244370][ T9339] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1307.244677][ T9339] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1307.245014][ T9339] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1307.245339][ T9339] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1307.245652][ T9339] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1307.246044][ T9339] ___sys_sendmsg (net/socket.c:2670) 
[ 1307.246340][ T9339] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1307.246643][ 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) 
[ 1307.247046][ T9339] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1307.247347][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.247655][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.247957][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.248249][ 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) 
[ 1307.248554][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.248857][ T9339] __sys_sendmsg (net/socket.c:2700) 
[ 1307.249152][ T9339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1307.249534][ T9339] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1307.249844][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.250148][ T9339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1307.250460][ T9339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1307.250824][ T9339] RIP: 0033:0x7f48295781e7
[ 1307.251131][ 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)
[ 1307.252239][ T9339] RSP: 002b:00007ffe2d5330a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1307.252685][ T9339] RAX: ffffffffffffffda RBX: 00007ffe2d5337d0 RCX: 00007f48295781e7
[ 1307.253116][ T9339] RDX: 0000000000000000 RSI: 00007ffe2d533110 RDI: 0000000000000005
[ 1307.253567][ T9339] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1307.254036][ T9339] R10: 00007f4829475ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1307.254515][ T9339] R13: 00000000686e0e46 R14: 0000000000499600 R15: 0000000000000000
| [ 1307.522871][ T9340] ------------[ cut here ]------------
| [ 1307.523253][ T9340] WARNING: CPU: 2 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) 
| [ 1307.523878][ 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
| [ 1307.525320][ T9340] Tainted: [W]=WARN
[ 1307.525561][ T9340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1307.525938][ 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) 
[ 1307.526238][ T9340] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1307.527331][ T9340] RSP: 0018:ffffc9000a23f140 EFLAGS: 00010246
[ 1307.527703][ T9340] RAX: 0000000000000000 RBX: ffff888017a04000 RCX: 0000000000000001
[ 1307.528141][ T9340] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1307.528753][ T9340] RBP: ffffc9000a23f228 R08: ffff88801ac06800 R09: 0000000000000000
[ 1307.529353][ T9340] R10: ffffc9000a23f5c8 R11: ffffffff88673028 R12: 1ffff92001447e2c
[ 1307.529949][ T9340] R13: 0000000000000fa0 R14: ffffc9000a23f880 R15: ffff8880092198e0
[ 1307.530557][ T9340] FS:  00007f601f246800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1307.531263][ T9340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1307.531676][ T9340] CR2: 00000000004e54a8 CR3: 000000001a44d005 CR4: 0000000000772ef0
[ 1307.532151][ T9340] PKRU: 55555554
[ 1307.532386][ T9340] Call Trace:
[ 1307.532633][ T9340]  <TASK>
[ 1307.532798][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.533115][ T9340] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1307.533436][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.533749][ T9340] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1307.534070][ T9340] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1307.534372][ T9340] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1307.534683][ T9340] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1307.534995][ T9340] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1307.535389][ T9340] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1307.535713][ T9340] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1307.536026][ T9340] ? __kernel_text_address (kernel/extable.c:79) 
[ 1307.536347][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.536704][ 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) 
[ 1307.537018][ T9340] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1307.537397][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.537717][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.538025][ T9340] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1307.538334][ T9340] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1307.538666][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.538973][ T9340] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1307.539280][ T9340] ? __create_object (mm/kmemleak.c:771) 
[ 1307.539600][ T9340] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1307.539915][ T9340] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1307.540224][ T9340] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1307.540616][ T9340] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1307.540942][ T9340] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1307.541262][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1307.541577][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.541906][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.542215][ T9340] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1307.542530][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.542843][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1307.543153][ T9340] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1307.543481][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1307.543802][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.544114][ T9340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1307.544420][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1307.544744][ T9340] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1307.545068][ T9340] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1307.545376][ 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) 
[ 1307.545709][ T9340] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1307.546022][ T9340] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1307.546322][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.546626][ T9340] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1307.546927][ T9340] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1307.547240][ T9340] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1307.547547][ T9340] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1307.547850][ T9340] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1307.548145][ T9340] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1307.548527][ T9340] ___sys_sendmsg (net/socket.c:2670) 
[ 1307.548816][ T9340] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1307.549104][ 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) 
[ 1307.549469][ T9340] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1307.549763][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.550066][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1307.550406][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1307.550709][ 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) 
[ 1307.551002][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1307.551303][ T9340] __sys_sendmsg (net/socket.c:2700) 
[ 1307.551603][ T9340] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1307.551970][ T9340] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1307.552278][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1307.552592][ T9340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1307.552886][ T9340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1307.553239][ T9340] RIP: 0033:0x7f601f4131e7
[ 1307.553554][ 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)
[ 1307.554579][ T9340] RSP: 002b:00007ffd29f57238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1307.555013][ T9340] RAX: ffffffffffffffda RBX: 00007ffd29f57960 RCX: 00007f601f4131e7
[ 1307.555448][ T9340] RDX: 0000000000000000 RSI: 00007ffd29f572a0 RDI: 0000000000000005
[ 1307.555883][ T9340] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1307.556319][ T9340] R10: 00007f601f310ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1307.556761][ T9340] R13: 00000000686e0e47 R14: 0000000000499600 R15: 0000000000000000
| [ 1308.006175][ T9344] ------------[ cut here ]------------
| [ 1308.006528][ T9344] WARNING: CPU: 1 PID: 9344 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1308.007085][ T9344] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1308.008853][ T9344] Tainted: [W]=WARN
[ 1308.009071][ T9344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1308.009438][ T9344] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1308.009728][ T9344] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1308.010831][ T9344] RSP: 0018:ffffc9000a25f140 EFLAGS: 00010246
[ 1308.011200][ T9344] RAX: 0000000000000000 RBX: ffff888017ae2000 RCX: 0000000000000001
[ 1308.011628][ T9344] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1308.012066][ T9344] RBP: ffffc9000a25f228 R08: ffff88800b183800 R09: 0000000000000000
[ 1308.012525][ T9344] R10: ffffc9000a25f5c8 R11: ffffffff88673028 R12: 1ffff9200144be2c
[ 1308.012963][ T9344] R13: 0000000000001388 R14: ffffc9000a25f880 R15: ffff888009218ae0
[ 1308.013380][ T9344] FS:  00007feac8d9a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1308.013891][ T9344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1308.014243][ T9344] CR2: 00000000004e5fb0 CR3: 0000000019d6e002 CR4: 0000000000772ef0
[ 1308.014709][ T9344] PKRU: 55555554
[ 1308.014945][ T9344] Call Trace:
[ 1308.015153][ T9344]  <TASK>
[ 1308.015297][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.015591][ T9344] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1308.015868][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.016156][ T9344] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1308.016460][ T9344] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1308.016738][ T9344] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1308.017044][ T9344] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1308.017333][ T9344] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1308.017699][ T9344] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1308.017981][ T9344] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1308.018276][ T9344] ? __kernel_text_address (kernel/extable.c:79) 
[ 1308.018591][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.018876][ T9344] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1308.019174][ T9344] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1308.019539][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.019822][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.020111][ T9344] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1308.020403][ T9344] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1308.020726][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.021017][ T9344] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1308.021330][ T9344] ? __create_object (mm/kmemleak.c:771) 
[ 1308.021639][ T9344] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1308.021950][ T9344] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1308.022246][ T9344] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1308.022616][ T9344] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1308.022913][ T9344] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1308.023204][ T9344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1308.023495][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.023801][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.024093][ T9344] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1308.024370][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.024674][ T9344] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1308.024962][ T9344] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1308.025254][ T9344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1308.025553][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.025845][ T9344] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1308.026147][ T9344] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1308.026466][ T9344] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1308.026780][ T9344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1308.027061][ T9344] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1308.027352][ T9344] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1308.027658][ T9344] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1308.027957][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.028243][ T9344] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1308.028549][ T9344] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1308.028842][ T9344] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1308.029154][ T9344] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1308.029491][ T9344] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1308.029833][ T9344] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1308.030234][ T9344] ___sys_sendmsg (net/socket.c:2670) 
[ 1308.030618][ T9344] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1308.030933][ T9344] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1308.031326][ T9344] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1308.031655][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.031979][ T9344] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.032259][ T9344] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.032555][ T9344] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1308.032842][ T9344] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.033147][ T9344] __sys_sendmsg (net/socket.c:2700) 
[ 1308.033480][ T9344] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1308.033827][ T9344] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1308.034151][ T9344] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.034475][ T9344] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1308.034799][ T9344] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1308.035207][ T9344] RIP: 0033:0x7feac8f671e7
[ 1308.035563][ T9344] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1308.036716][ T9344] RSP: 002b:00007fffcce31158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1308.037222][ T9344] RAX: ffffffffffffffda RBX: 00007fffcce31880 RCX: 00007feac8f671e7
[ 1308.037738][ T9344] RDX: 0000000000000000 RSI: 00007fffcce311c0 RDI: 0000000000000005
[ 1308.038222][ T9344] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1308.038707][ T9344] R10: 00007feac8e64ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1308.039146][ T9344] R13: 00000000686e0e47 R14: 0000000000499600 R15: 0000000000000000
| [ 1308.292915][ T9345] ------------[ cut here ]------------
| [ 1308.293275][ T9345] WARNING: CPU: 2 PID: 9345 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1308.293947][ T9345] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1308.295393][ T9345] Tainted: [W]=WARN
[ 1308.295634][ T9345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1308.296005][ T9345] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1308.296316][ T9345] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1308.297446][ T9345] RSP: 0018:ffffc9000a26f140 EFLAGS: 00010246
[ 1308.297818][ T9345] RAX: 0000000000000000 RBX: ffff88801aac2000 RCX: 0000000000000001
[ 1308.298256][ T9345] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1308.298700][ T9345] RBP: ffffc9000a26f228 R08: ffff88800a35d000 R09: 0000000000000000
[ 1308.299128][ T9345] R10: ffffc9000a26f5c8 R11: ffffffff88673028 R12: 1ffff9200144de2c
[ 1308.299561][ T9345] R13: 0000000000001388 R14: ffffc9000a26f880 R15: ffff88800ae226e0
[ 1308.299998][ T9345] FS:  00007f778c3dc800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1308.300510][ T9345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1308.300870][ T9345] CR2: 00000000004e5fb8 CR3: 000000000c9bb003 CR4: 0000000000772ef0
[ 1308.301299][ T9345] PKRU: 55555554
[ 1308.301533][ T9345] Call Trace:
[ 1308.301755][ T9345]  <TASK>
[ 1308.301934][ T9345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.302234][ T9345] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1308.302535][ T9345] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.302830][ T9345] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1308.303124][ T9345] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1308.303415][ T9345] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1308.303726][ T9345] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1308.304032][ T9345] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1308.304402][ T9345] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1308.304710][ T9345] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1308.305000][ T9345] ? __kernel_text_address (kernel/extable.c:79) 
[ 1308.305294][ T9345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.305605][ T9345] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1308.305898][ T9345] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1308.306263][ T9345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.306576][ T9345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.306883][ T9345] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1308.307172][ T9345] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1308.307474][ T9345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.307769][ T9345] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1308.308058][ T9345] ? __create_object (mm/kmemleak.c:771) 
[ 1308.308353][ T9345] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1308.308660][ T9345] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1308.308955][ T9345] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1308.309311][ T9345] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1308.309616][ T9345] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1308.309916][ T9345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1308.310204][ T9345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.310511][ T9345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.310812][ T9345] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1308.311101][ T9345] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.311391][ T9345] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1308.311690][ T9345] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1308.311999][ T9345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1308.312294][ T9345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.312598][ T9345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1308.312890][ T9345] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1308.313189][ T9345] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1308.313502][ T9345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1308.313793][ T9345] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1308.314085][ T9345] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1308.314380][ T9345] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1308.314678][ T9345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.314986][ T9345] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1308.315281][ T9345] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1308.315598][ T9345] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1308.315897][ T9345] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1308.316193][ T9345] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1308.316492][ T9345] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1308.316859][ T9345] ___sys_sendmsg (net/socket.c:2670) 
[ 1308.317145][ T9345] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1308.317452][ T9345] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1308.317813][ T9345] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1308.318112][ T9345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.318401][ T9345] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1308.318710][ T9345] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1308.319009][ T9345] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1308.319300][ T9345] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1308.319616][ T9345] __sys_sendmsg (net/socket.c:2700) 
[ 1308.319906][ T9345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1308.320262][ T9345] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1308.320575][ T9345] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1308.320864][ T9345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1308.321157][ T9345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1308.321523][ T9345] RIP: 0033:0x7f778c5a91e7
[ 1308.321828][ T9345] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1308.322854][ T9345] RSP: 002b:00007ffdbdc36978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1308.323289][ T9345] RAX: ffffffffffffffda RBX: 00007ffdbdc370a0 RCX: 00007f778c5a91e7
[ 1308.323736][ T9345] RDX: 0000000000000000 RSI: 00007ffdbdc369e0 RDI: 0000000000000005
[ 1308.324166][ T9345] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1308.324600][ T9345] R10: 00007f778c4a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1308.325027][ T9345] R13: 00000000686e0e47 R14: 0000000000499600 R15: 0000000000000000
| [ 1366.276596][ T9739] ------------[ cut here ]------------
| [ 1366.276933][ T9739] WARNING: CPU: 3 PID: 9739 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1366.277533][ T9739] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1366.278957][ T9739] Tainted: [W]=WARN
[ 1366.279175][ T9739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1366.279525][ T9739] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1366.279813][ T9739] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1366.280813][ T9739] RSP: 0018:ffffc9000ab5f140 EFLAGS: 00010246
[ 1366.281172][ T9739] RAX: 0000000000000000 RBX: ffff8880177bc000 RCX: 0000000000000001
[ 1366.281598][ T9739] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1366.282028][ T9739] RBP: ffffc9000ab5f228 R08: ffff88801774b800 R09: 0000000000000000
[ 1366.282465][ T9739] R10: ffffc9000ab5f5c8 R11: ffffffff88673028 R12: 1ffff9200156be2c
[ 1366.282889][ T9739] R13: 0000000000001388 R14: ffffc9000ab5f880 R15: ffff888017a35560
[ 1366.283318][ T9739] FS:  00007fc369181800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1366.283820][ T9739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1366.284177][ T9739] CR2: 00000000004e5ea0 CR3: 0000000017a15005 CR4: 0000000000772ef0
[ 1366.284611][ T9739] PKRU: 55555554
[ 1366.284822][ T9739] Call Trace:
[ 1366.285036][ T9739]  <TASK>
[ 1366.285180][ T9739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.285484][ T9739] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1366.285764][ T9739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.286044][ T9739] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1366.286325][ T9739] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1366.286614][ T9739] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1366.286900][ T9739] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1366.287188][ T9739] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1366.287560][ T9739] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1366.287879][ T9739] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1366.288155][ T9739] ? __kernel_text_address (kernel/extable.c:79) 
[ 1366.288446][ T9739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.288731][ T9739] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1366.289030][ T9739] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1366.289376][ T9739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.289663][ T9739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.289956][ T9739] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1366.290383][ T9739] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1366.290694][ T9739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.290971][ T9739] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1366.291277][ T9739] ? __create_object (mm/kmemleak.c:771) 
[ 1366.291646][ T9739] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1366.292174][ T9739] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1366.292654][ T9739] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1366.293240][ T9739] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1366.293657][ T9739] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1366.293968][ T9739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.294272][ T9739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.294571][ T9739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.294853][ T9739] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1366.295128][ T9739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.295412][ T9739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.295710][ T9739] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1366.295994][ T9739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.296330][ T9739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.296696][ T9739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1366.297052][ T9739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.297405][ T9739] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1366.297789][ T9739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1366.298164][ T9739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1366.298524][ T9739] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1366.298877][ T9739] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1366.299215][ T9739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.299534][ T9739] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1366.299831][ T9739] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1366.300130][ T9739] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1366.300455][ T9739] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1366.300755][ T9739] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1366.301052][ T9739] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1366.301445][ T9739] ___sys_sendmsg (net/socket.c:2670) 
[ 1366.301751][ T9739] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1366.302066][ T9739] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1366.302455][ T9739] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1366.302766][ T9739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.303071][ T9739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.303384][ T9739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.303694][ T9739] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1366.303993][ T9739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.304319][ T9739] __sys_sendmsg (net/socket.c:2700) 
[ 1366.304608][ T9739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1366.304965][ T9739] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1366.305257][ T9739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.305547][ T9739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1366.305829][ T9739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1366.306176][ T9739] RIP: 0033:0x7fc36934e1e7
[ 1366.306481][ T9739] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1366.307495][ T9739] RSP: 002b:00007ffc8128c0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1366.307914][ T9739] RAX: ffffffffffffffda RBX: 00007ffc8128c7e0 RCX: 00007fc36934e1e7
[ 1366.308326][ T9739] RDX: 0000000000000000 RSI: 00007ffc8128c120 RDI: 0000000000000005
[ 1366.308759][ T9739] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1366.309184][ T9739] R10: 00007fc36924bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1366.309610][ T9739] R13: 00000000686e0e81 R14: 0000000000499600 R15: 0000000000000000
| [ 1366.433721][ T9740] ------------[ cut here ]------------
| [ 1366.434063][ T9740] WARNING: CPU: 1 PID: 9740 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1366.435924][ T9740] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1366.437513][ T9740] Tainted: [W]=WARN
[ 1366.437735][ T9740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1366.438100][ T9740] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1366.438471][ T9740] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1366.439620][ T9740] RSP: 0018:ffffc9000ab6f140 EFLAGS: 00010246
[ 1366.440071][ T9740] RAX: 0000000000000000 RBX: ffff88800afb4000 RCX: 0000000000000001
[ 1366.440624][ T9740] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1366.441153][ T9740] RBP: ffffc9000ab6f228 R08: ffff88800efa5000 R09: 0000000000000000
[ 1366.441707][ T9740] R10: ffffc9000ab6f5c8 R11: ffffffff88673028 R12: 1ffff9200156de2c
[ 1366.442247][ T9740] R13: 0000000000001388 R14: ffffc9000ab6f880 R15: ffff888017a366e0
[ 1366.442802][ T9740] FS:  00007f9b044db800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1366.443449][ T9740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1366.443827][ T9740] CR2: 00000000004e5b40 CR3: 0000000019eb6006 CR4: 0000000000772ef0
[ 1366.444280][ T9740] PKRU: 55555554
[ 1366.444521][ T9740] Call Trace:
[ 1366.444745][ T9740]  <TASK>
[ 1366.444898][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.445205][ T9740] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1366.445537][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.445839][ T9740] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1366.446136][ T9740] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1366.446456][ T9740] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1366.446768][ T9740] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1366.447071][ T9740] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1366.447461][ T9740] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1366.447771][ T9740] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1366.448067][ T9740] ? __kernel_text_address (kernel/extable.c:79) 
[ 1366.448373][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.448686][ T9740] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1366.448990][ T9740] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1366.449359][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.449689][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.449989][ T9740] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1366.450293][ T9740] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1366.450667][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.451045][ T9740] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1366.451391][ T9740] ? __create_object (mm/kmemleak.c:771) 
[ 1366.451769][ T9740] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1366.452150][ T9740] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1366.452512][ T9740] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1366.452960][ T9740] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1366.453320][ T9740] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1366.453720][ T9740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.454090][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.454463][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.454844][ T9740] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1366.455191][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.455554][ T9740] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.455929][ T9740] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1366.456278][ T9740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.456666][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.457037][ T9740] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1366.457386][ T9740] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.457760][ T9740] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1366.458182][ T9740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1366.458549][ T9740] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1366.458927][ T9740] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1366.459293][ T9740] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1366.459656][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.460039][ T9740] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1366.460361][ T9740] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1366.460668][ T9740] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1366.460985][ T9740] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1366.461283][ T9740] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1366.461606][ T9740] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1366.462073][ T9740] ___sys_sendmsg (net/socket.c:2670) 
[ 1366.462378][ T9740] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1366.462716][ T9740] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1366.463095][ T9740] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1366.463393][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.463705][ T9740] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.464023][ T9740] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.464323][ T9740] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1366.464635][ T9740] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.464945][ T9740] __sys_sendmsg (net/socket.c:2700) 
[ 1366.465275][ T9740] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1366.465727][ T9740] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1366.466103][ T9740] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.466470][ T9740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1366.466853][ T9740] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1366.467299][ T9740] RIP: 0033:0x7f9b046a81e7
[ 1366.467675][ T9740] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1366.468895][ T9740] RSP: 002b:00007ffc92956a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1366.469352][ T9740] RAX: ffffffffffffffda RBX: 00007ffc92957150 RCX: 00007f9b046a81e7
[ 1366.469805][ T9740] RDX: 0000000000000000 RSI: 00007ffc92956a90 RDI: 0000000000000005
[ 1366.470254][ T9740] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1366.470711][ T9740] R10: 00007f9b045a5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1366.471164][ T9740] R13: 00000000686e0e82 R14: 0000000000499600 R15: 0000000000000000
| [ 1366.591329][ T9741] ------------[ cut here ]------------
| [ 1366.591688][ T9741] WARNING: CPU: 0 PID: 9741 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1366.592292][ T9741] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1366.593724][ T9741] Tainted: [W]=WARN
[ 1366.593940][ T9741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1366.594300][ T9741] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1366.594606][ T9741] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1366.595604][ T9741] RSP: 0018:ffffc9000ab7f140 EFLAGS: 00010246
[ 1366.595969][ T9741] RAX: 0000000000000000 RBX: ffff888008f41000 RCX: 0000000000000001
[ 1366.596387][ T9741] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1366.597098][ T9741] RBP: ffffc9000ab7f228 R08: ffff88800aeda000 R09: 0000000000000000
[ 1366.597530][ T9741] R10: ffffc9000ab7f5c8 R11: ffffffff88673028 R12: 1ffff9200156fe2c
[ 1366.597944][ T9741] R13: 0000000000001388 R14: ffffc9000ab7f880 R15: ffff888017a37160
[ 1366.598358][ T9741] FS:  00007f8fa3c3d800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1366.598891][ T9741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1366.599240][ T9741] CR2: 00000000004e61a0 CR3: 0000000009324003 CR4: 0000000000772ef0
[ 1366.599669][ T9741] PKRU: 55555554
[ 1366.599879][ T9741] Call Trace:
[ 1366.600086][ T9741]  <TASK>
[ 1366.600227][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.600525][ T9741] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1366.600809][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.601089][ T9741] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1366.601371][ T9741] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1366.601659][ T9741] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1366.601958][ T9741] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1366.602244][ T9741] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1366.602617][ T9741] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1366.602897][ T9741] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1366.603172][ T9741] ? __kernel_text_address (kernel/extable.c:79) 
[ 1366.603464][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.603756][ T9741] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1366.604039][ T9741] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1366.604388][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.604693][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.604972][ T9741] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1366.605251][ T9741] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1366.605546][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.605830][ T9741] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1366.606106][ T9741] ? __create_object (mm/kmemleak.c:771) 
[ 1366.606387][ T9741] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1366.606682][ T9741] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1366.606973][ T9741] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1366.607318][ T9741] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1366.607642][ T9741] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1366.607926][ T9741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.608207][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.608505][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.608789][ T9741] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1366.609097][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.609474][ T9741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.609750][ T9741] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1366.610034][ T9741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.610318][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.611340][ T9741] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1366.611647][ T9741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.611944][ T9741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1366.612250][ T9741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1366.612535][ T9741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1366.612814][ T9741] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1366.613096][ T9741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1366.613376][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.613691][ T9741] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1366.613975][ T9741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1366.614263][ T9741] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1366.614558][ T9741] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1366.614841][ T9741] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1366.615117][ T9741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1366.615487][ T9741] ___sys_sendmsg (net/socket.c:2670) 
[ 1366.615765][ T9741] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1366.616043][ T9741] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1366.616393][ T9741] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1366.616684][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.616968][ T9741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.617255][ T9741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.617544][ T9741] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1366.617821][ T9741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.618110][ T9741] __sys_sendmsg (net/socket.c:2700) 
[ 1366.618393][ T9741] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1366.618798][ T9741] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1366.619088][ T9741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.619370][ T9741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1366.619682][ T9741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1366.620041][ T9741] RIP: 0033:0x7f8fa3e0a1e7
[ 1366.620331][ T9741] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1366.621354][ T9741] RSP: 002b:00007ffc83e56e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1366.621779][ T9741] RAX: ffffffffffffffda RBX: 00007ffc83e57580 RCX: 00007f8fa3e0a1e7
[ 1366.622223][ T9741] RDX: 0000000000000000 RSI: 00007ffc83e56ec0 RDI: 0000000000000005
[ 1366.622677][ T9741] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1366.623092][ T9741] R10: 00007f8fa3d07ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1366.623513][ T9741] R13: 00000000686e0e82 R14: 0000000000499600 R15: 0000000000000000
| [ 1366.840893][ T9742] ------------[ cut here ]------------
| [ 1366.841453][ T9742] WARNING: CPU: 3 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) 
| [ 1366.842901][ 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
| [ 1366.844829][ T9742] Tainted: [W]=WARN
[ 1366.845139][ T9742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1366.845519][ 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) 
[ 1366.845814][ T9742] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1366.846836][ T9742] RSP: 0018:ffffc9000ab8f140 EFLAGS: 00010246
[ 1366.847208][ T9742] RAX: 0000000000000000 RBX: ffff888005dbc000 RCX: 0000000000000001
[ 1366.847649][ T9742] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1366.848098][ T9742] RBP: ffffc9000ab8f228 R08: ffff88800cd00800 R09: 0000000000000000
[ 1366.848525][ T9742] R10: ffffc9000ab8f5c8 R11: ffffffff88673028 R12: 1ffff92001571e2c
[ 1366.848981][ T9742] R13: 0000000000001388 R14: ffffc9000ab8f880 R15: ffff888017416de0
[ 1366.849748][ T9742] FS:  00007f424a825800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1366.850361][ T9742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1366.850751][ T9742] CR2: 00000000004e65a0 CR3: 000000001a437005 CR4: 0000000000772ef0
[ 1366.851183][ T9742] PKRU: 55555554
[ 1366.851396][ T9742] Call Trace:
[ 1366.851621][ T9742]  <TASK>
[ 1366.851771][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.852108][ T9742] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1366.852391][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.852691][ T9742] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1366.853013][ T9742] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1366.853295][ T9742] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1366.853589][ T9742] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1366.853884][ T9742] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1366.854236][ T9742] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1366.854521][ T9742] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1366.854798][ T9742] ? __kernel_text_address (kernel/extable.c:79) 
[ 1366.855079][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.855364][ 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) 
[ 1366.855657][ T9742] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1366.856043][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.856328][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.856623][ T9742] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1366.856904][ T9742] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1366.857185][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.857474][ T9742] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1366.857790][ T9742] ? __create_object (mm/kmemleak.c:771) 
[ 1366.858164][ T9742] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1366.858467][ T9742] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1366.858751][ T9742] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1366.859097][ T9742] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1366.859382][ T9742] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1366.859673][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.859973][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.860265][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.860605][ T9742] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1366.860903][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.861201][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1366.861490][ T9742] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1366.861769][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.862061][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.862345][ T9742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1366.862666][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1366.862979][ T9742] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1366.863286][ T9742] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1366.863591][ 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) 
[ 1366.863893][ T9742] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1366.864232][ T9742] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1366.864545][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.864846][ T9742] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1366.865153][ T9742] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1366.865461][ T9742] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1366.865773][ T9742] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1366.866075][ T9742] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1366.866366][ T9742] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1366.866756][ T9742] ___sys_sendmsg (net/socket.c:2670) 
[ 1366.867051][ T9742] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1366.867357][ 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) 
[ 1366.867742][ T9742] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1366.868074][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.868378][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1366.868699][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1366.868998][ 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) 
[ 1366.869295][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1366.869638][ T9742] __sys_sendmsg (net/socket.c:2700) 
[ 1366.869939][ T9742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1366.870304][ T9742] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1366.870623][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1366.870923][ T9742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1366.871223][ T9742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1366.871597][ T9742] RIP: 0033:0x7f424a9f21e7
[ 1366.871930][ 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)
[ 1366.873024][ T9742] RSP: 002b:00007ffd7f81a588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1366.873473][ T9742] RAX: ffffffffffffffda RBX: 00007ffd7f81acb0 RCX: 00007f424a9f21e7
[ 1366.873922][ T9742] RDX: 0000000000000000 RSI: 00007ffd7f81a5f0 RDI: 0000000000000005
[ 1366.874359][ T9742] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1366.874810][ T9742] R10: 00007f424a8efee8 R11: 0000000000000246 R12: 0000000000000004
[ 1366.875249][ T9742] R13: 00000000686e0e82 R14: 0000000000499600 R15: 0000000000000000
| [ 1367.114718][ T9743] ------------[ cut here ]------------
| [ 1367.115044][ T9743] WARNING: CPU: 3 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) 
| [ 1367.115631][ 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
| [ 1367.117004][ T9743] Tainted: [W]=WARN
[ 1367.117216][ T9743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1367.117588][ 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) 
[ 1367.117879][ T9743] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1367.118877][ T9743] RSP: 0018:ffffc9000ab9f140 EFLAGS: 00010246
[ 1367.119232][ T9743] RAX: 0000000000000000 RBX: ffff888013c84000 RCX: 0000000000000001
[ 1367.119662][ T9743] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1367.120080][ T9743] RBP: ffffc9000ab9f228 R08: ffff88801a7fd000 R09: 0000000000000000
[ 1367.120509][ T9743] R10: ffffc9000ab9f5c8 R11: ffffffff88673028 R12: 1ffff92001573e2c
[ 1367.120930][ T9743] R13: 0000000000001388 R14: ffffc9000ab9f880 R15: ffff8880174151e0
[ 1367.121358][ T9743] FS:  00007fb6819c2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1367.121858][ T9743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1367.122252][ T9743] CR2: 00000000004e54a0 CR3: 0000000013620001 CR4: 0000000000772ef0
[ 1367.122921][ T9743] PKRU: 55555554
[ 1367.123140][ T9743] Call Trace:
[ 1367.123348][ T9743]  <TASK>
[ 1367.123641][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.123932][ T9743] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1367.124204][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.124644][ T9743] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1367.124925][ T9743] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1367.125202][ T9743] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1367.125532][ T9743] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1367.125880][ T9743] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1367.126256][ T9743] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1367.126567][ T9743] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1367.126862][ T9743] ? __kernel_text_address (kernel/extable.c:79) 
[ 1367.127158][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.127469][ 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) 
[ 1367.127767][ T9743] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1367.128138][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.128450][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.128745][ T9743] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1367.129040][ T9743] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1367.129338][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.129643][ T9743] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1367.129947][ T9743] ? __create_object (mm/kmemleak.c:771) 
[ 1367.130254][ T9743] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1367.130574][ T9743] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1367.130873][ T9743] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1367.131239][ T9743] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1367.131550][ T9743] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1367.131851][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.132203][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.132517][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.132825][ T9743] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1367.133118][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.133414][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.133736][ T9743] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1367.134032][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.134326][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.134633][ T9743] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1367.134940][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.135268][ T9743] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1367.135584][ T9743] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1367.135873][ 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) 
[ 1367.136168][ T9743] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1367.136471][ T9743] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1367.136762][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.137068][ T9743] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1367.137360][ T9743] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1367.137680][ T9743] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1367.137966][ T9743] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1367.138245][ T9743] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1367.138543][ T9743] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1367.138909][ T9743] ___sys_sendmsg (net/socket.c:2670) 
[ 1367.139192][ T9743] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1367.139494][ 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) 
[ 1367.139845][ T9743] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1367.140139][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.140585][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.141044][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.141493][ 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) 
[ 1367.141933][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.142319][ T9743] __sys_sendmsg (net/socket.c:2700) 
[ 1367.142628][ T9743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1367.142990][ T9743] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1367.143296][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.143598][ T9743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1367.143893][ T9743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1367.144257][ T9743] RIP: 0033:0x7fb681b8f1e7
[ 1367.144572][ 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)
[ 1367.145633][ T9743] RSP: 002b:00007fff5f87bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1367.146076][ T9743] RAX: ffffffffffffffda RBX: 00007fff5f87c670 RCX: 00007fb681b8f1e7
[ 1367.146538][ T9743] RDX: 0000000000000000 RSI: 00007fff5f87bfb0 RDI: 0000000000000005
[ 1367.146975][ T9743] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1367.147415][ T9743] R10: 00007fb681a8cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1367.147863][ T9743] R13: 00000000686e0e82 R14: 0000000000499600 R15: 0000000000000000
| [ 1367.395327][ T9744] ------------[ cut here ]------------
| [ 1367.395847][ T9744] WARNING: CPU: 2 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) 
| [ 1367.396496][ 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
| [ 1367.397995][ T9744] Tainted: [W]=WARN
[ 1367.398236][ T9744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1367.398656][ 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) 
[ 1367.398990][ T9744] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1367.400073][ T9744] RSP: 0018:ffffc9000abaf140 EFLAGS: 00010246
[ 1367.400477][ T9744] RAX: 0000000000000000 RBX: ffff888013a0c000 RCX: 0000000000000001
[ 1367.401019][ T9744] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1367.401690][ T9744] RBP: ffffc9000abaf228 R08: ffff88800a5ab800 R09: 0000000000000000
[ 1367.402421][ T9744] R10: ffffc9000abaf5c8 R11: ffffffff88673028 R12: 1ffff92001575e2c
[ 1367.403203][ T9744] R13: 0000000000000fa0 R14: ffffc9000abaf880 R15: ffff8880174143e0
[ 1367.404013][ T9744] FS:  00007f42273cd800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1367.404973][ T9744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1367.405656][ T9744] CR2: 00000000004e61a8 CR3: 0000000019e9f001 CR4: 0000000000772ef0
[ 1367.406464][ T9744] PKRU: 55555554
[ 1367.406871][ T9744] Call Trace:
[ 1367.407287][ T9744]  <TASK>
[ 1367.407598][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.408141][ T9744] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1367.408685][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.409218][ T9744] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1367.409769][ T9744] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1367.410295][ T9744] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1367.410812][ T9744] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1367.411341][ T9744] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1367.412032][ T9744] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1367.412579][ T9744] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1367.413103][ T9744] ? __kernel_text_address (kernel/extable.c:79) 
[ 1367.413654][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.414192][ 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) 
[ 1367.414733][ T9744] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1367.415385][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.415933][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.416476][ T9744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1367.417000][ T9744] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1367.417552][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.418041][ T9744] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1367.418400][ T9744] ? __create_object (mm/kmemleak.c:771) 
[ 1367.418751][ T9744] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1367.419085][ T9744] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1367.419404][ T9744] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1367.419802][ T9744] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1367.420175][ T9744] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1367.420507][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.420819][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.421146][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.421477][ T9744] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1367.421781][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.422156][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.422477][ T9744] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1367.422789][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.423110][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.423436][ T9744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1367.423747][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.424069][ T9744] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1367.424385][ T9744] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1367.424705][ 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) 
[ 1367.425028][ T9744] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1367.425341][ T9744] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1367.425663][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.426017][ T9744] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1367.426332][ T9744] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1367.426653][ T9744] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1367.426986][ T9744] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1367.427294][ T9744] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1367.427612][ T9744] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1367.428097][ T9744] ___sys_sendmsg (net/socket.c:2670) 
[ 1367.428449][ T9744] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1367.428763][ 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) 
[ 1367.429159][ T9744] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1367.429481][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.429794][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.430118][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.430438][ 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) 
[ 1367.430745][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.431081][ T9744] __sys_sendmsg (net/socket.c:2700) 
[ 1367.431384][ T9744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1367.431771][ T9744] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1367.432118][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.432446][ T9744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1367.432758][ T9744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1367.433152][ T9744] RIP: 0033:0x7f422759a1e7
[ 1367.433501][ 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)
[ 1367.434591][ T9744] RSP: 002b:00007ffed1f4cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1367.435060][ T9744] RAX: ffffffffffffffda RBX: 00007ffed1f4d380 RCX: 00007f422759a1e7
[ 1367.435532][ T9744] RDX: 0000000000000000 RSI: 00007ffed1f4ccc0 RDI: 0000000000000005
[ 1367.435991][ T9744] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1367.436457][ T9744] R10: 00007f4227497ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1367.436919][ T9744] R13: 00000000686e0e82 R14: 0000000000499600 R15: 0000000000000000
| [ 1367.652880][ T9745] ------------[ cut here ]------------
| [ 1367.653220][ T9745] WARNING: CPU: 1 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) 
| [ 1367.653784][ 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
| [ 1367.655251][ T9745] Tainted: [W]=WARN
[ 1367.655489][ T9745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1367.655856][ 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) 
[ 1367.656157][ T9745] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1367.657235][ T9745] RSP: 0018:ffffc9000abbf140 EFLAGS: 00010246
[ 1367.658542][ T9745] RAX: 0000000000000000 RBX: ffff888005f49000 RCX: 0000000000000001
[ 1367.659285][ T9745] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1367.660006][ T9745] RBP: ffffc9000abbf228 R08: ffff88801abfa000 R09: 0000000000000000
[ 1367.660587][ T9745] R10: ffffc9000abbf5c8 R11: ffffffff88673028 R12: 1ffff92001577e2c
[ 1367.661102][ T9745] R13: 0000000000000fa0 R14: ffffc9000abbf880 R15: ffff88800b724e60
[ 1367.661841][ T9745] FS:  00007fa4610e3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1367.662694][ T9745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1367.663171][ T9745] CR2: 00000000004e54a8 CR3: 000000000fae4006 CR4: 0000000000772ef0
[ 1367.663720][ T9745] PKRU: 55555554
[ 1367.664081][ T9745] Call Trace:
[ 1367.664328][ T9745]  <TASK>
[ 1367.664507][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.664820][ T9745] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1367.665235][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.665556][ T9745] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1367.665863][ T9745] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1367.666156][ T9745] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1367.666461][ T9745] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1367.666764][ T9745] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1367.667135][ T9745] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1367.667443][ T9745] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1367.667736][ T9745] ? __kernel_text_address (kernel/extable.c:79) 
[ 1367.668036][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.668331][ 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) 
[ 1367.668646][ T9745] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1367.669012][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.669315][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.669630][ T9745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1367.669927][ T9745] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1367.670234][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.670541][ T9745] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1367.670830][ T9745] ? __create_object (mm/kmemleak.c:771) 
[ 1367.671143][ T9745] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1367.671451][ T9745] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1367.671748][ T9745] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1367.672138][ T9745] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1367.672463][ T9745] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1367.672774][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.673070][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.673374][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.673677][ T9745] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1367.673974][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.674271][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1367.674596][ T9745] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1367.674898][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.675202][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.675510][ T9745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1367.675803][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1367.676097][ T9745] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1367.676408][ T9745] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1367.676721][ 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) 
[ 1367.677023][ T9745] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1367.677320][ T9745] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1367.677631][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.677931][ T9745] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1367.678228][ T9745] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1367.678615][ T9745] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1367.678911][ T9745] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1367.679193][ T9745] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1367.679483][ T9745] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1367.679842][ T9745] ___sys_sendmsg (net/socket.c:2670) 
[ 1367.680119][ T9745] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1367.680401][ 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) 
[ 1367.680770][ T9745] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1367.681053][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.681334][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1367.681631][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1367.681919][ 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) 
[ 1367.682213][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1367.682510][ T9745] __sys_sendmsg (net/socket.c:2700) 
[ 1367.682805][ T9745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1367.683313][ T9745] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1367.683679][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1367.683992][ T9745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1367.684290][ T9745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1367.684828][ T9745] RIP: 0033:0x7fa4612b01e7
[ 1367.685141][ 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)
[ 1367.686345][ T9745] RSP: 002b:00007ffecf04dff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1367.686804][ T9745] RAX: ffffffffffffffda RBX: 00007ffecf04e720 RCX: 00007fa4612b01e7
[ 1367.687296][ T9745] RDX: 0000000000000000 RSI: 00007ffecf04e060 RDI: 0000000000000005
[ 1367.687799][ T9745] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1367.688244][ T9745] R10: 00007fa4611adee8 R11: 0000000000000246 R12: 0000000000000004
[ 1367.688714][ T9745] R13: 00000000686e0e83 R14: 0000000000499600 R15: 0000000000000000
| [ 1368.164622][ T9749] ------------[ cut here ]------------
| [ 1368.165022][ T9749] WARNING: CPU: 2 PID: 9749 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1368.165649][ T9749] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1368.167371][ T9749] Tainted: [W]=WARN
[ 1368.167621][ T9749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1368.168038][ T9749] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1368.168359][ T9749] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1368.169458][ T9749] RSP: 0018:ffffc9000abdf140 EFLAGS: 00010246
[ 1368.169861][ T9749] RAX: 0000000000000000 RBX: ffff88800e192000 RCX: 0000000000000001
[ 1368.170327][ T9749] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1368.170857][ T9749] RBP: ffffc9000abdf228 R08: ffff888013be0800 R09: 0000000000000000
[ 1368.171298][ T9749] R10: ffffc9000abdf5c8 R11: ffffffff88673028 R12: 1ffff9200157be2c
[ 1368.171738][ T9749] R13: 0000000000001388 R14: ffffc9000abdf880 R15: ffff88800b726de0
[ 1368.172196][ T9749] FS:  00007f4d6ce53800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1368.172717][ T9749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1368.173080][ T9749] CR2: 00000000004e5fb0 CR3: 000000000bae6003 CR4: 0000000000772ef0
[ 1368.173536][ T9749] PKRU: 55555554
[ 1368.173759][ T9749] Call Trace:
[ 1368.173979][ T9749]  <TASK>
[ 1368.174137][ T9749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.174479][ T9749] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1368.174772][ T9749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.175069][ T9749] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1368.175381][ T9749] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1368.175691][ T9749] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1368.175985][ T9749] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1368.176301][ T9749] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1368.176682][ T9749] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1368.176977][ T9749] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1368.177277][ T9749] ? __kernel_text_address (kernel/extable.c:79) 
[ 1368.177587][ T9749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.177880][ T9749] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1368.178168][ T9749] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1368.178552][ T9749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.178844][ T9749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.179133][ T9749] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1368.179451][ T9749] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1368.179745][ T9749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.180037][ T9749] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1368.180349][ T9749] ? __create_object (mm/kmemleak.c:771) 
[ 1368.180675][ T9749] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1368.180964][ T9749] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1368.181260][ T9749] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1368.181660][ T9749] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1368.181993][ T9749] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1368.182324][ T9749] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1368.182656][ T9749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.182974][ T9749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.183287][ T9749] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1368.183614][ T9749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.183908][ T9749] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1368.184204][ T9749] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1368.184526][ T9749] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1368.184820][ T9749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.185115][ T9749] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1368.185403][ T9749] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1368.185721][ T9749] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1368.186042][ T9749] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1368.186340][ T9749] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1368.186687][ T9749] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1368.186983][ T9749] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1368.187274][ T9749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.187602][ T9749] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1368.187900][ T9749] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1368.188209][ T9749] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1368.188531][ T9749] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1368.188842][ T9749] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1368.189133][ T9749] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1368.189526][ T9749] ___sys_sendmsg (net/socket.c:2670) 
[ 1368.189832][ T9749] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1368.190141][ T9749] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1368.190519][ T9749] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1368.190838][ T9749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.191134][ T9749] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.191444][ T9749] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.191781][ T9749] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1368.192080][ T9749] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.192378][ T9749] __sys_sendmsg (net/socket.c:2700) 
[ 1368.192709][ T9749] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1368.193095][ T9749] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1368.193398][ T9749] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.193721][ T9749] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1368.194023][ T9749] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1368.194380][ T9749] RIP: 0033:0x7f4d6d0201e7
[ 1368.194699][ T9749] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1368.195742][ T9749] RSP: 002b:00007ffd31fd7ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1368.196206][ T9749] RAX: ffffffffffffffda RBX: 00007ffd31fd8200 RCX: 00007f4d6d0201e7
[ 1368.196648][ T9749] RDX: 0000000000000000 RSI: 00007ffd31fd7b40 RDI: 0000000000000005
[ 1368.197098][ T9749] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1368.197568][ T9749] R10: 00007f4d6cf1dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1368.198009][ T9749] R13: 00000000686e0e83 R14: 0000000000499600 R15: 0000000000000000
| [ 1368.449557][ T9750] ------------[ cut here ]------------
| [ 1368.449885][ T9750] WARNING: CPU: 1 PID: 9750 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1368.451135][ T9750] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1368.452880][ T9750] Tainted: [W]=WARN
[ 1368.453265][ T9750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1368.453932][ T9750] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1368.454462][ T9750] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1368.456310][ T9750] RSP: 0018:ffffc9000abef140 EFLAGS: 00010246
[ 1368.456765][ T9750] RAX: 0000000000000000 RBX: ffff88801a3d2000 RCX: 0000000000000001
[ 1368.457246][ T9750] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1368.457775][ T9750] RBP: ffffc9000abef228 R08: ffff8880169ee800 R09: 0000000000000000
[ 1368.458326][ T9750] R10: ffffc9000abef5c8 R11: ffffffff88673028 R12: 1ffff9200157de2c
[ 1368.458827][ T9750] R13: 0000000000001388 R14: ffffc9000abef880 R15: ffff88800b727860
[ 1368.459313][ T9750] FS:  00007fd3f4c78800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1368.459823][ T9750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1368.460264][ T9750] CR2: 00000000004e5fb8 CR3: 0000000019e1b002 CR4: 0000000000772ef0
[ 1368.460780][ T9750] PKRU: 55555554
[ 1368.461051][ T9750] Call Trace:
[ 1368.461264][ T9750]  <TASK>
[ 1368.461439][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.461753][ T9750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1368.462117][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.462444][ T9750] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1368.462745][ T9750] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1368.463061][ T9750] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1368.463413][ T9750] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1368.463915][ T9750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1368.464273][ T9750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1368.464577][ T9750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1368.464860][ T9750] ? __kernel_text_address (kernel/extable.c:79) 
[ 1368.465153][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.465461][ T9750] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1368.465743][ T9750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1368.466090][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.466390][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.466761][ T9750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1368.467057][ T9750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1368.467361][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.467655][ T9750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1368.467940][ T9750] ? __create_object (mm/kmemleak.c:771) 
[ 1368.468221][ T9750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1368.468695][ T9750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1368.469161][ T9750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1368.469540][ T9750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1368.469832][ T9750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1368.470217][ T9750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1368.470531][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.470823][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.471179][ T9750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1368.471552][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.471837][ T9750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1368.472186][ T9750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1368.472498][ T9750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1368.472790][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.473076][ T9750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1368.473375][ T9750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1368.473694][ T9750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1368.474066][ T9750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1368.474362][ T9750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1368.474667][ T9750] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1368.474953][ T9750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1368.475233][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.475537][ T9750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1368.475888][ T9750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1368.476168][ T9750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1368.476473][ T9750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1368.476845][ T9750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1368.477133][ T9750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1368.477572][ T9750] ___sys_sendmsg (net/socket.c:2670) 
[ 1368.477856][ T9750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1368.478135][ T9750] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1368.478504][ T9750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1368.478792][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.479083][ T9750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1368.479385][ T9750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1368.479683][ T9750] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1368.479965][ T9750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1368.480257][ T9750] __sys_sendmsg (net/socket.c:2700) 
[ 1368.480558][ T9750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1368.480907][ T9750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1368.481199][ T9750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1368.481510][ T9750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1368.481805][ T9750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1368.482174][ T9750] RIP: 0033:0x7fd3f4e451e7
[ 1368.482502][ T9750] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1368.483554][ T9750] RSP: 002b:00007ffcce46d408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1368.483984][ T9750] RAX: ffffffffffffffda RBX: 00007ffcce46db30 RCX: 00007fd3f4e451e7
[ 1368.484414][ T9750] RDX: 0000000000000000 RSI: 00007ffcce46d470 RDI: 0000000000000005
[ 1368.484851][ T9750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1368.485272][ T9750] R10: 00007fd3f4d42ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1368.485730][ T9750] R13: 00000000686e0e84 R14: 0000000000499600 R15: 0000000000000000
| [ 1425.106628][T10129] ------------[ cut here ]------------
| [1425.107082][T10129] WARNING: CPU: 3 PID: 10129 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1425.107946][T10129] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1425.109726][T10129] Tainted: [W]=WARN
[ 1425.109998][T10129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1425.110448][T10129] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1425.110858][T10129] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1425.111890][T10129] RSP: 0018:ffffc9000b43f140 EFLAGS: 00010246
[ 1425.112271][T10129] RAX: 0000000000000000 RBX: ffff888009d24000 RCX: 0000000000000001
[ 1425.112718][T10129] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1425.113151][T10129] RBP: ffffc9000b43f228 R08: ffff88800ea42000 R09: 0000000000000000
[ 1425.113580][T10129] R10: ffffc9000b43f5c8 R11: ffffffff88673028 R12: 1ffff92001687e2c
[ 1425.114030][T10129] R13: 0000000000001388 R14: ffffc9000b43f880 R15: ffff8880050e26e0
[ 1425.114473][T10129] FS:  00007efc6a422800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1425.115115][T10129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1425.115485][T10129] CR2: 00000000004e5ea0 CR3: 000000000e0b1001 CR4: 0000000000772ef0
[ 1425.115924][T10129] PKRU: 55555554
[ 1425.116143][T10129] Call Trace:
[ 1425.116363][T10129]  <TASK>
[1425.116516][T10129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.116824][T10129] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1425.117109][T10129] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.117399][T10129] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1425.117725][T10129] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1425.118008][T10129] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1425.118304][T10129] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1425.118606][T10129] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1425.118975][T10129] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1425.119259][T10129] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1425.119545][T10129] ? __kernel_text_address (kernel/extable.c:79) 
[1425.119837][T10129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.120125][T10129] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1425.120413][T10129] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1425.120788][T10129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.121087][T10129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.121367][T10129] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1425.121681][T10129] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1425.121977][T10129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.122268][T10129] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1425.122639][T10129] ? __create_object (mm/kmemleak.c:771) 
[1425.122966][T10129] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1425.123287][T10129] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1425.123592][T10129] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1425.123997][T10129] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1425.124283][T10129] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1425.124661][T10129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.124942][T10129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.125234][T10129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.125599][T10129] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1425.125905][T10129] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.126186][T10129] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.126535][T10129] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1425.126910][T10129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.127257][T10129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.127563][T10129] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1425.127868][T10129] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.128204][T10129] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1425.128520][T10129] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1425.128870][T10129] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1425.129151][T10129] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1425.129498][T10129] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1425.129857][T10129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.130142][T10129] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1425.130444][T10129] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1425.130768][T10129] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1425.131055][T10129] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1425.131338][T10129] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1425.131645][T10129] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1425.132078][T10129] ___sys_sendmsg (net/socket.c:2670) 
[1425.132411][T10129] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1425.132717][T10129] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1425.133143][T10129] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1425.133491][T10129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.133795][T10129] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.134079][T10129] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.134357][T10129] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1425.134672][T10129] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.134962][T10129] __sys_sendmsg (net/socket.c:2700) 
[1425.135248][T10129] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1425.135603][T10129] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1425.135969][T10129] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.136248][T10129] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1425.136538][T10129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1425.136900][T10129] RIP: 0033:0x7efc6a5ef1e7
[ 1425.137189][T10129] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1425.138209][T10129] RSP: 002b:00007ffe75e19c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1425.138776][T10129] RAX: ffffffffffffffda RBX: 00007ffe75e1a3c0 RCX: 00007efc6a5ef1e7
[ 1425.139265][T10129] RDX: 0000000000000000 RSI: 00007ffe75e19d00 RDI: 0000000000000005
[ 1425.139825][T10129] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1425.140247][T10129] R10: 00007efc6a4ecee8 R11: 0000000000000246 R12: 0000000000000004
[ 1425.140689][T10129] R13: 00000000686e0ebc R14: 0000000000499600 R15: 0000000000000000
| [ 1425.279039][T10130] ------------[ cut here ]------------
| [1425.279356][T10130] WARNING: CPU: 1 PID: 10130 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1425.279953][T10130] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1425.281301][T10130] Tainted: [W]=WARN
[ 1425.281529][T10130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1425.281875][T10130] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1425.282171][T10130] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1425.283191][T10130] RSP: 0018:ffffc9000b43f140 EFLAGS: 00010246
[ 1425.283567][T10130] RAX: 0000000000000000 RBX: ffff88800a244000 RCX: 0000000000000001
[ 1425.283982][T10130] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1425.284395][T10130] RBP: ffffc9000b43f228 R08: ffff88800a1cd000 R09: 0000000000000000
[ 1425.285809][T10130] R10: ffffc9000b43f5c8 R11: ffffffff88673028 R12: 1ffff92001687e2c
[ 1425.286231][T10130] R13: 0000000000001388 R14: ffffc9000b43f880 R15: ffff8880050e03e0
[ 1425.286655][T10130] FS:  00007f44ea869800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1425.287151][T10130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1425.287517][T10130] CR2: 00000000004e5b40 CR3: 000000000af98001 CR4: 0000000000772ef0
[ 1425.287940][T10130] PKRU: 55555554
[ 1425.288153][T10130] Call Trace:
[ 1425.288360][T10130]  <TASK>
[1425.288511][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.288798][T10130] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1425.289074][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.289356][T10130] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1425.289645][T10130] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1425.289929][T10130] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1425.290213][T10130] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1425.290505][T10130] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1425.290860][T10130] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1425.291136][T10130] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1425.291414][T10130] ? __kernel_text_address (kernel/extable.c:79) 
[1425.291713][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.292017][T10130] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1425.292296][T10130] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1425.292652][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.292938][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.293215][T10130] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1425.293503][T10130] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1425.293784][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.294068][T10130] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1425.294346][T10130] ? __create_object (mm/kmemleak.c:771) 
[1425.294636][T10130] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1425.294917][T10130] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1425.295199][T10130] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1425.295566][T10130] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1425.295859][T10130] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1425.296142][T10130] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.296447][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.296736][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.297015][T10130] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1425.297289][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.297577][T10130] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.297854][T10130] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1425.298132][T10130] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.298414][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.298746][T10130] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1425.299024][T10130] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.299303][T10130] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1425.299611][T10130] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1425.299888][T10130] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1425.300165][T10130] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1425.300454][T10130] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1425.300738][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.301016][T10130] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1425.301295][T10130] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1425.301583][T10130] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1425.301865][T10130] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1425.302160][T10130] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1425.302447][T10130] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1425.302815][T10130] ___sys_sendmsg (net/socket.c:2670) 
[1425.303087][T10130] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1425.303362][T10130] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1425.303729][T10130] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1425.304010][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.304289][T10130] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.304580][T10130] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.304864][T10130] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1425.305142][T10130] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.305436][T10130] __sys_sendmsg (net/socket.c:2700) 
[1425.305712][T10130] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1425.306061][T10130] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1425.306347][T10130] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.306645][T10130] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1425.306939][T10130] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1425.307282][T10130] RIP: 0033:0x7f44eaa361e7
[ 1425.307600][T10130] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1425.308607][T10130] RSP: 002b:00007fffc9d79528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1425.309037][T10130] RAX: ffffffffffffffda RBX: 00007fffc9d79c50 RCX: 00007f44eaa361e7
[ 1425.309460][T10130] RDX: 0000000000000000 RSI: 00007fffc9d79590 RDI: 0000000000000005
[ 1425.309873][T10130] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1425.310283][T10130] R10: 00007f44ea933ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1425.310715][T10130] R13: 00000000686e0ebc R14: 0000000000499600 R15: 0000000000000000
| [ 1425.444181][T10131] ------------[ cut here ]------------
| [1425.444897][T10131] WARNING: CPU: 3 PID: 10131 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1425.445481][T10131] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1425.446840][T10131] Tainted: [W]=WARN
[ 1425.447057][T10131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1425.447402][T10131] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1425.447696][T10131] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1425.448706][T10131] RSP: 0018:ffffc9000b44f140 EFLAGS: 00010246
[ 1425.449064][T10131] RAX: 0000000000000000 RBX: ffff888007f49000 RCX: 0000000000000001
[ 1425.449488][T10131] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1425.449903][T10131] RBP: ffffc9000b44f228 R08: ffff88801761e800 R09: 0000000000000000
[ 1425.450317][T10131] R10: ffffc9000b44f5c8 R11: ffffffff88673028 R12: 1ffff92001689e2c
[ 1425.450749][T10131] R13: 0000000000001388 R14: ffffc9000b44f880 R15: ffff88801a114ae0
[ 1425.451162][T10131] FS:  00007f2751c52800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1425.451653][T10131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1425.452015][T10131] CR2: 00000000004e61a0 CR3: 000000000e0b1003 CR4: 0000000000772ef0
[ 1425.452445][T10131] PKRU: 55555554
[ 1425.452653][T10131] Call Trace:
[ 1425.452861][T10131]  <TASK>
[1425.453004][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.453290][T10131] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1425.453571][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.453851][T10131] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1425.454129][T10131] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1425.454405][T10131] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1425.454696][T10131] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1425.454977][T10131] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1425.455331][T10131] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1425.455618][T10131] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1425.455895][T10131] ? __kernel_text_address (kernel/extable.c:79) 
[1425.456187][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.456498][T10131] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1425.456787][T10131] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1425.457141][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.457434][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.457725][T10131] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1425.458002][T10131] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1425.458285][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.458574][T10131] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1425.458863][T10131] ? __create_object (mm/kmemleak.c:771) 
[1425.459150][T10131] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1425.459453][T10131] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1425.459735][T10131] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1425.460106][T10131] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1425.460395][T10131] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1425.460696][T10131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.460981][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.461267][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.461556][T10131] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1425.461831][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.462132][T10131] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.462414][T10131] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1425.462701][T10131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.462983][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.463273][T10131] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1425.463583][T10131] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.463865][T10131] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1425.464153][T10131] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1425.464439][T10131] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1425.464720][T10131] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1425.465020][T10131] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1425.465310][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.465603][T10131] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1425.465887][T10131] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1425.466177][T10131] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1425.466476][T10131] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1425.466765][T10131] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1425.467041][T10131] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1425.467441][T10131] ___sys_sendmsg (net/socket.c:2670) 
[1425.467733][T10131] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1425.468020][T10131] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1425.468381][T10131] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1425.468706][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.468987][T10131] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.469280][T10131] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.469576][T10131] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1425.469858][T10131] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.470141][T10131] __sys_sendmsg (net/socket.c:2700) 
[1425.470446][T10131] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1425.470803][T10131] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1425.471106][T10131] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.471394][T10131] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1425.471688][T10131] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1425.472056][T10131] RIP: 0033:0x7f2751e1f1e7
[ 1425.472358][T10131] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1425.473372][T10131] RSP: 002b:00007ffc69eebd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1425.473818][T10131] RAX: ffffffffffffffda RBX: 00007ffc69eec480 RCX: 00007f2751e1f1e7
[ 1425.474232][T10131] RDX: 0000000000000000 RSI: 00007ffc69eebdc0 RDI: 0000000000000005
[ 1425.474676][T10131] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1425.475092][T10131] R10: 00007f2751d1cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1425.475535][T10131] R13: 00000000686e0ebd R14: 0000000000499600 R15: 0000000000000000
| [ 1425.747186][T10132] ------------[ cut here ]------------
| [1425.748760][T10132] WARNING: CPU: 1 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) 
| [ 1425.749450][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
| [ 1425.750859][T10132] Tainted: [W]=WARN
[ 1425.751077][T10132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1425.751443][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) 
[ 1425.751736][T10132] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1425.752799][T10132] RSP: 0018:ffffc9000b45f140 EFLAGS: 00010246
[ 1425.753174][T10132] RAX: 0000000000000000 RBX: ffff888002129000 RCX: 0000000000000001
[ 1425.753598][T10132] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1425.754044][T10132] RBP: ffffc9000b45f228 R08: ffff888005183800 R09: 0000000000000000
[ 1425.754469][T10132] R10: ffffc9000b45f5c8 R11: ffffffff88673028 R12: 1ffff9200168be2c
[ 1425.754882][T10132] R13: 0000000000001388 R14: ffffc9000b45f880 R15: ffff88801a1158e0
[ 1425.755309][T10132] FS:  00007fa8957a4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1425.755813][T10132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1425.756175][T10132] CR2: 00000000004e65a0 CR3: 0000000006726003 CR4: 0000000000772ef0
[ 1425.756605][T10132] PKRU: 55555554
[ 1425.756816][T10132] Call Trace:
[ 1425.757037][T10132]  <TASK>
[1425.757179][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.757495][T10132] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1425.757778][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.758071][T10132] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1425.758352][T10132] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1425.758644][T10132] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1425.758932][T10132] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1425.759228][T10132] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1425.759591][T10132] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1425.759875][T10132] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1425.760168][T10132] ? __kernel_text_address (kernel/extable.c:79) 
[1425.760457][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.760738][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) 
[1425.761026][T10132] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1425.761388][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.761679][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.761973][T10132] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1425.762307][T10132] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1425.762612][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.762890][T10132] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1425.763184][T10132] ? __create_object (mm/kmemleak.c:771) 
[1425.763501][T10132] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1425.763785][T10132] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1425.764067][T10132] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1425.764458][T10132] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1425.764749][T10132] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1425.765035][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.765331][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.765629][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.765908][T10132] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1425.766196][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.766600][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1425.766883][T10132] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1425.767162][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.767472][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.767757][T10132] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1425.768038][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1425.768447][T10132] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1425.768744][T10132] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1425.769028][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) 
[1425.769325][T10132] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1425.769635][T10132] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1425.769992][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.770291][T10132] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1425.770587][T10132] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1425.770868][T10132] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1425.771161][T10132] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1425.771468][T10132] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1425.771752][T10132] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1425.772126][T10132] ___sys_sendmsg (net/socket.c:2670) 
[1425.772420][T10132] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1425.772713][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) 
[1425.773064][T10132] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1425.773407][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.773800][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1425.774169][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1425.774516][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) 
[1425.774817][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1425.775121][T10132] __sys_sendmsg (net/socket.c:2700) 
[1425.775471][T10132] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1425.775941][T10132] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1425.776393][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1425.776899][T10132] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1425.777396][T10132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1425.777982][T10132] RIP: 0033:0x7fa8959711e7
[ 1425.778353][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)
[ 1425.779615][T10132] RSP: 002b:00007ffce334e208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1425.780063][T10132] RAX: ffffffffffffffda RBX: 00007ffce334e930 RCX: 00007fa8959711e7
[ 1425.780577][T10132] RDX: 0000000000000000 RSI: 00007ffce334e270 RDI: 0000000000000005
[ 1425.781113][T10132] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1425.781580][T10132] R10: 00007fa89586eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1425.782100][T10132] R13: 00000000686e0ebd R14: 0000000000499600 R15: 0000000000000000
| [ 1426.019363][T10133] ------------[ cut here ]------------
| [1426.019727][T10133] WARNING: CPU: 1 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) 
| [ 1426.020290][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
| [ 1426.023121][T10133] Tainted: [W]=WARN
[ 1426.023339][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1426.023897][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) 
[ 1426.024241][T10133] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1426.025544][T10133] RSP: 0018:ffffc9000b45f140 EFLAGS: 00010246
[ 1426.025948][T10133] RAX: 0000000000000000 RBX: ffff888005491000 RCX: 0000000000000001
[ 1426.026413][T10133] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1426.026958][T10133] RBP: ffffc9000b45f228 R08: ffff88801a66a000 R09: 0000000000000000
[ 1426.027468][T10133] R10: ffffc9000b45f5c8 R11: ffffffff88673028 R12: 1ffff9200168be2c
[ 1426.027923][T10133] R13: 0000000000001388 R14: ffffc9000b45f880 R15: ffff8880051ba6e0
[ 1426.028379][T10133] FS:  00007f986f725800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1426.028938][T10133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1426.029348][T10133] CR2: 00000000004e54a0 CR3: 0000000013864004 CR4: 0000000000772ef0
[ 1426.029821][T10133] PKRU: 55555554
[ 1426.030057][T10133] Call Trace:
[ 1426.030286][T10133]  <TASK>
[1426.030478][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.030801][T10133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1426.031109][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.031395][T10133] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1426.031740][T10133] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1426.032076][T10133] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1426.032447][T10133] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1426.032740][T10133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1426.033125][T10133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1426.033456][T10133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1426.033739][T10133] ? __kernel_text_address (kernel/extable.c:79) 
[1426.034028][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.034318][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) 
[1426.034636][T10133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1426.035004][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.035323][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.035653][T10133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1426.035935][T10133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1426.036245][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.036616][T10133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1426.036926][T10133] ? __create_object (mm/kmemleak.c:771) 
[1426.037245][T10133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1426.037561][T10133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1426.037871][T10133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1426.038248][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1426.038569][T10133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1426.038866][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.039192][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.039546][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.039865][T10133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1426.040178][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.040549][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.040867][T10133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1426.041177][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.041482][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.041818][T10133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1426.042163][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.042461][T10133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1426.042754][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1426.043031][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) 
[1426.043310][T10133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1426.043611][T10133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1426.043899][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.044183][T10133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1426.044471][T10133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1426.044749][T10133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1426.045037][T10133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1426.045321][T10133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1426.045608][T10133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1426.045972][T10133] ___sys_sendmsg (net/socket.c:2670) 
[1426.046249][T10133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1426.046530][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) 
[1426.046878][T10133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1426.047162][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.047465][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.047750][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.048038][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) 
[1426.048316][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.048609][T10133] __sys_sendmsg (net/socket.c:2700) 
[1426.048885][T10133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1426.049228][T10133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1426.049527][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.049811][T10133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1426.050099][T10133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1426.050469][T10133] RIP: 0033:0x7f986f8f21e7
[ 1426.050761][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)
[ 1426.051775][T10133] RSP: 002b:00007fff2d1e8ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1426.052216][T10133] RAX: ffffffffffffffda RBX: 00007fff2d1e9610 RCX: 00007f986f8f21e7
[ 1426.052640][T10133] RDX: 0000000000000000 RSI: 00007fff2d1e8f50 RDI: 0000000000000005
[ 1426.053056][T10133] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1426.053480][T10133] R10: 00007f986f7efee8 R11: 0000000000000246 R12: 0000000000000004
[ 1426.053905][T10133] R13: 00000000686e0ebd R14: 0000000000499600 R15: 0000000000000000
| [ 1426.297786][T10134] ------------[ cut here ]------------
| [1426.298166][T10134] WARNING: CPU: 2 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) 
| [ 1426.298773][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
| [ 1426.300229][T10134] Tainted: [W]=WARN
[ 1426.300467][T10134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1426.300848][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) 
[ 1426.301154][T10134] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1426.303472][T10134] RSP: 0018:ffffc9000b45f140 EFLAGS: 00010246
[ 1426.303975][T10134] RAX: 0000000000000000 RBX: ffff88801a054000 RCX: 0000000000000001
[ 1426.304411][T10134] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1426.304883][T10134] RBP: ffffc9000b45f228 R08: ffff88801a5de800 R09: 0000000000000000
[ 1426.305319][T10134] R10: ffffc9000b45f5c8 R11: ffffffff88673028 R12: 1ffff9200168be2c
[ 1426.305786][T10134] R13: 0000000000000fa0 R14: ffffc9000b45f880 R15: ffff8880051bb860
[ 1426.306231][T10134] FS:  00007f6d6bab9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1426.306773][T10134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1426.307163][T10134] CR2: 00000000004e61a8 CR3: 0000000001f14006 CR4: 0000000000772ef0
[ 1426.307642][T10134] PKRU: 55555554
[ 1426.307886][T10134] Call Trace:
[ 1426.308113][T10134]  <TASK>
[1426.308285][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.308614][T10134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1426.308925][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.309235][T10134] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1426.309556][T10134] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1426.309862][T10134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1426.310157][T10134] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1426.310478][T10134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1426.310873][T10134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1426.311187][T10134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1426.311508][T10134] ? __kernel_text_address (kernel/extable.c:79) 
[1426.311828][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.312156][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) 
[1426.312477][T10134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1426.312856][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.313170][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.313481][T10134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1426.313799][T10134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1426.314095][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.314386][T10134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1426.314689][T10134] ? __create_object (mm/kmemleak.c:771) 
[1426.314993][T10134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1426.315299][T10134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1426.315614][T10134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1426.316000][T10134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1426.316319][T10134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1426.316645][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.316955][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.317255][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.317575][T10134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1426.317864][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.318158][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.318467][T10134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1426.318776][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.319086][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.319406][T10134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1426.319724][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.320022][T10134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1426.320337][T10134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1426.320649][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) 
[1426.320967][T10134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1426.321262][T10134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1426.321576][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.321888][T10134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1426.322205][T10134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1426.322523][T10134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1426.322843][T10134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1426.323151][T10134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1426.323452][T10134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1426.323824][T10134] ___sys_sendmsg (net/socket.c:2670) 
[1426.324110][T10134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1426.324400][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) 
[1426.324772][T10134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1426.325086][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.325395][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.325706][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.325995][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) 
[1426.326285][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.326590][T10134] __sys_sendmsg (net/socket.c:2700) 
[1426.326891][T10134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1426.327256][T10134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1426.327580][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.327893][T10134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1426.328212][T10134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1426.328590][T10134] RIP: 0033:0x7f6d6bc861e7
[ 1426.328902][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)
[ 1426.329931][T10134] RSP: 002b:00007fff9f3625b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1426.330357][T10134] RAX: ffffffffffffffda RBX: 00007fff9f362ce0 RCX: 00007f6d6bc861e7
[ 1426.330795][T10134] RDX: 0000000000000000 RSI: 00007fff9f362620 RDI: 0000000000000005
[ 1426.331221][T10134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1426.331674][T10134] R10: 00007f6d6bb83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1426.332131][T10134] R13: 00000000686e0ebd R14: 0000000000499600 R15: 0000000000000000
| [ 1426.550204][T10135] ------------[ cut here ]------------
| [1426.551100][T10135] WARNING: CPU: 2 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) 
| [ 1426.551732][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
| [ 1426.553191][T10135] Tainted: [W]=WARN
[ 1426.553417][T10135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1426.553821][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) 
[ 1426.554138][T10135] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1426.555176][T10135] RSP: 0018:ffffc9000b46f140 EFLAGS: 00010246
[ 1426.555572][T10135] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 1426.556035][T10135] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1426.556505][T10135] RBP: ffffc9000b46f228 R08: ffff88801a740800 R09: 0000000000000000
[ 1426.556956][T10135] R10: ffffc9000b46f5c8 R11: ffffffff88673028 R12: 1ffff9200168de2c
[ 1426.557385][T10135] R13: 0000000000000fa0 R14: ffffc9000b46f880 R15: ffff8880051b91e0
[ 1426.557837][T10135] FS:  00007f3c9213b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1426.558336][T10135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1426.558733][T10135] CR2: 00000000004e54a8 CR3: 000000000bad7001 CR4: 0000000000772ef0
[ 1426.559185][T10135] PKRU: 55555554
[ 1426.559407][T10135] Call Trace:
[ 1426.559797][T10135]  <TASK>
[1426.560118][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.560582][T10135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1426.560880][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.561169][T10135] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1426.561468][T10135] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1426.561760][T10135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1426.562077][T10135] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1426.562377][T10135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1426.562778][T10135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1426.563093][T10135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1426.563407][T10135] ? __kernel_text_address (kernel/extable.c:79) 
[1426.563734][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.564049][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) 
[1426.564374][T10135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1426.564762][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.565089][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.565380][T10135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1426.565691][T10135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1426.566010][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.566319][T10135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1426.566657][T10135] ? __create_object (mm/kmemleak.c:771) 
[1426.566995][T10135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1426.567293][T10135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1426.567600][T10135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1426.567976][T10135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1426.568273][T10135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1426.568580][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.568870][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.569174][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.569480][T10135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1426.569769][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.570058][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1426.570351][T10135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1426.570676][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.570972][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.571265][T10135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1426.571576][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1426.571867][T10135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1426.572195][T10135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1426.572501][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) 
[1426.572811][T10135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1426.573105][T10135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1426.573395][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.573710][T10135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1426.574009][T10135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1426.574302][T10135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1426.574630][T10135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1426.574930][T10135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1426.575237][T10135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1426.575629][T10135] ___sys_sendmsg (net/socket.c:2670) 
[1426.575936][T10135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1426.576229][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) 
[1426.576597][T10135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1426.576903][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.577222][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1426.577529][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1426.577821][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) 
[1426.578121][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1426.578418][T10135] __sys_sendmsg (net/socket.c:2700) 
[1426.578720][T10135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1426.579076][T10135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1426.579379][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1426.579689][T10135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1426.579984][T10135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1426.580345][T10135] RIP: 0033:0x7f3c923081e7
[ 1426.580656][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)
[ 1426.581658][T10135] RSP: 002b:00007ffddd168de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1426.582135][T10135] RAX: ffffffffffffffda RBX: 00007ffddd169510 RCX: 00007f3c923081e7
[ 1426.582581][T10135] RDX: 0000000000000000 RSI: 00007ffddd168e50 RDI: 0000000000000005
[ 1426.583013][T10135] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1426.583455][T10135] R10: 00007f3c92205ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1426.583889][T10135] R13: 00000000686e0ebe R14: 0000000000499600 R15: 0000000000000000
| [ 1427.052302][T10139] ------------[ cut here ]------------
| [1427.052692][T10139] WARNING: CPU: 2 PID: 10139 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1427.053282][T10139] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1427.054753][T10139] Tainted: [W]=WARN
[ 1427.054980][T10139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1427.055353][T10139] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1427.055675][T10139] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1427.056711][T10139] RSP: 0018:ffffc9000b3af140 EFLAGS: 00010246
[ 1427.057090][T10139] RAX: 0000000000000000 RBX: ffff88800a09a000 RCX: 0000000000000001
[ 1427.057525][T10139] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1427.057955][T10139] RBP: ffffc9000b3af228 R08: ffff88801a8eb800 R09: 0000000000000000
[ 1427.058389][T10139] R10: ffffc9000b3af5c8 R11: ffffffff88673028 R12: 1ffff92001675e2c
[ 1427.058835][T10139] R13: 0000000000001388 R14: ffffc9000b3af880 R15: ffff88800fa334e0
[ 1427.059266][T10139] FS:  00007f4cafa26800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1427.059776][T10139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1427.060157][T10139] CR2: 00000000004e5fb0 CR3: 000000001a17c004 CR4: 0000000000772ef0
[ 1427.060598][T10139] PKRU: 55555554
[ 1427.060828][T10139] Call Trace:
[ 1427.061051][T10139]  <TASK>
[1427.061204][T10139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.061532][T10139] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1427.061833][T10139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.062150][T10139] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1427.062471][T10139] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1427.062778][T10139] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1427.063081][T10139] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1427.063384][T10139] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1427.063759][T10139] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1427.064063][T10139] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1427.064358][T10139] ? __kernel_text_address (kernel/extable.c:79) 
[1427.064666][T10139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.064964][T10139] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1427.065255][T10139] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1427.065634][T10139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.065941][T10139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.066241][T10139] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1427.066559][T10139] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1427.066854][T10139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.067154][T10139] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1427.067463][T10139] ? __create_object (mm/kmemleak.c:771) 
[1427.067759][T10139] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1427.068061][T10139] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1427.068356][T10139] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1427.068736][T10139] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1427.069043][T10139] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1427.069350][T10139] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1427.069655][T10139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.069966][T10139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.070261][T10139] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1427.070563][T10139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.070866][T10139] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1427.071160][T10139] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1427.071469][T10139] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1427.071777][T10139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.072101][T10139] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1427.072406][T10139] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1427.072737][T10139] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1427.073056][T10139] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1427.073354][T10139] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1427.073665][T10139] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1427.073960][T10139] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1427.074249][T10139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.074560][T10139] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1427.074861][T10139] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1427.075162][T10139] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1427.075475][T10139] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1427.075788][T10139] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1427.076082][T10139] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1427.076473][T10139] ___sys_sendmsg (net/socket.c:2670) 
[1427.076773][T10139] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1427.077085][T10139] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1427.077456][T10139] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1427.077749][T10139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.078060][T10139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.078367][T10139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.078668][T10139] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1427.078966][T10139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.079263][T10139] __sys_sendmsg (net/socket.c:2700) 
[1427.079572][T10139] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1427.079943][T10139] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1427.080264][T10139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.080582][T10139] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1427.080882][T10139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1427.081248][T10139] RIP: 0033:0x7f4cafbf31e7
[ 1427.081570][T10139] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1427.082615][T10139] RSP: 002b:00007ffd8ee4d9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1427.083049][T10139] RAX: ffffffffffffffda RBX: 00007ffd8ee4e100 RCX: 00007f4cafbf31e7
[ 1427.083502][T10139] RDX: 0000000000000000 RSI: 00007ffd8ee4da40 RDI: 0000000000000005
[ 1427.083932][T10139] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1427.084367][T10139] R10: 00007f4cafaf0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1427.084809][T10139] R13: 00000000686e0ebe R14: 0000000000499600 R15: 0000000000000000
| [ 1427.313182][T10140] ------------[ cut here ]------------
| [1427.314834][T10140] WARNING: CPU: 3 PID: 10140 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1427.315483][T10140] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1427.316876][T10140] Tainted: [W]=WARN
[ 1427.317086][T10140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1427.317442][T10140] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1427.317753][T10140] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1427.318797][T10140] RSP: 0018:ffffc9000b2cf140 EFLAGS: 00010246
[ 1427.319159][T10140] RAX: 0000000000000000 RBX: ffff88801a282000 RCX: 0000000000000001
[ 1427.319585][T10140] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1427.320013][T10140] RBP: ffffc9000b2cf228 R08: ffff88800a428800 R09: 0000000000000000
[ 1427.320452][T10140] R10: ffffc9000b2cf5c8 R11: ffffffff88673028 R12: 1ffff92001659e2c
[ 1427.320894][T10140] R13: 0000000000001388 R14: ffffc9000b2cf880 R15: ffff888017417be0
[ 1427.321308][T10140] FS:  00007f9befc40800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1427.321812][T10140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1427.322179][T10140] CR2: 00000000004e5fb8 CR3: 000000000503a006 CR4: 0000000000772ef0
[ 1427.322607][T10140] PKRU: 55555554
[ 1427.322837][T10140] Call Trace:
[ 1427.323046][T10140]  <TASK>
[1427.323188][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.323519][T10140] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1427.323812][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.324095][T10140] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1427.324376][T10140] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1427.324697][T10140] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1427.325006][T10140] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1427.325296][T10140] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1427.325664][T10140] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1427.325960][T10140] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1427.326242][T10140] ? __kernel_text_address (kernel/extable.c:79) 
[1427.326538][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.326823][T10140] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1427.327124][T10140] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1427.327480][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.327771][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.328064][T10140] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1427.328340][T10140] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1427.328634][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.328924][T10140] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1427.329209][T10140] ? __create_object (mm/kmemleak.c:771) 
[1427.329501][T10140] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1427.329781][T10140] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1427.330073][T10140] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1427.330419][T10140] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1427.330718][T10140] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1427.331017][T10140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1427.331294][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.331593][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.331874][T10140] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1427.332184][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.332482][T10140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1427.332760][T10140] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1427.333049][T10140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1427.333330][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.333625][T10140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1427.333914][T10140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1427.334205][T10140] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1427.334505][T10140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1427.334779][T10140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1427.335070][T10140] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1427.335350][T10140] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1427.335645][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.335950][T10140] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1427.336245][T10140] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1427.336536][T10140] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1427.336823][T10140] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1427.337140][T10140] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1427.337421][T10140] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1427.337791][T10140] ___sys_sendmsg (net/socket.c:2670) 
[1427.338081][T10140] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1427.338373][T10140] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1427.338731][T10140] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1427.339016][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.339312][T10140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1427.339610][T10140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1427.339899][T10140] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1427.340193][T10140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1427.340497][T10140] __sys_sendmsg (net/socket.c:2700) 
[1427.340773][T10140] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1427.341118][T10140] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1427.341436][T10140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1427.341720][T10140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1427.342013][T10140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1427.342380][T10140] RIP: 0033:0x7f9befe0d1e7
[ 1427.342687][T10140] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1427.343703][T10140] RSP: 002b:00007ffec72038e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1427.344122][T10140] RAX: ffffffffffffffda RBX: 00007ffec7204010 RCX: 00007f9befe0d1e7
[ 1427.344568][T10140] RDX: 0000000000000000 RSI: 00007ffec7203950 RDI: 0000000000000005
[ 1427.344985][T10140] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1427.345416][T10140] R10: 00007f9befd0aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1427.345847][T10140] R13: 00000000686e0ebe R14: 0000000000499600 R15: 0000000000000000
| [ 1485.202825][T10531] ------------[ cut here ]------------
| [1485.203158][T10531] WARNING: CPU: 3 PID: 10531 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1485.203728][T10531] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1485.205097][T10531] Tainted: [W]=WARN
[ 1485.205309][T10531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1485.205666][T10531] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1485.205961][T10531] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1485.206971][T10531] RSP: 0018:ffffc9000af1f140 EFLAGS: 00010246
[ 1485.207334][T10531] RAX: 0000000000000000 RBX: ffff88801a8c9000 RCX: 0000000000000001
[ 1485.207910][T10531] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1485.208330][T10531] RBP: ffffc9000af1f228 R08: ffff8880136ba000 R09: 0000000000000000
[ 1485.208757][T10531] R10: ffffc9000af1f5c8 R11: ffffffff88673028 R12: 1ffff920015e3e2c
[ 1485.209176][T10531] R13: 0000000000001388 R14: ffffc9000af1f880 R15: ffff888019c5bbe0
[ 1485.209604][T10531] FS:  00007fc47d812800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1485.210090][T10531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.210459][T10531] CR2: 00000000004e5ea0 CR3: 00000000139f6002 CR4: 0000000000772ef0
[ 1485.210891][T10531] PKRU: 55555554
[ 1485.211105][T10531] Call Trace:
[ 1485.211321][T10531]  <TASK>
[1485.211477][T10531] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.211768][T10531] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1485.212052][T10531] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.212339][T10531] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1485.212639][T10531] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1485.212922][T10531] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1485.213207][T10531] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1485.213505][T10531] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1485.213864][T10531] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1485.214150][T10531] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1485.214443][T10531] ? __kernel_text_address (kernel/extable.c:79) 
[1485.214729][T10531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.215025][T10531] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1485.215308][T10531] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1485.215669][T10531] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.215977][T10531] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.216258][T10531] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1485.216548][T10531] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1485.216829][T10531] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.217108][T10531] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1485.217385][T10531] ? __create_object (mm/kmemleak.c:771) 
[1485.217678][T10531] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1485.217958][T10531] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1485.218243][T10531] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1485.218595][T10531] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1485.218878][T10531] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1485.219213][T10531] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.219519][T10531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.219820][T10531] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.220112][T10531] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1485.220400][T10531] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.220712][T10531] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.221002][T10531] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1485.221298][T10531] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.221603][T10531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.221903][T10531] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1485.222214][T10531] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.222521][T10531] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1485.222840][T10531] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1485.223134][T10531] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1485.223439][T10531] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1485.223737][T10531] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1485.224030][T10531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.224328][T10531] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1485.224633][T10531] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1485.224935][T10531] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1485.225233][T10531] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1485.225538][T10531] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1485.225831][T10531] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1485.226210][T10531] ___sys_sendmsg (net/socket.c:2670) 
[1485.226507][T10531] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1485.226801][T10531] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1485.227179][T10531] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1485.227484][T10531] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.227785][T10531] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.228084][T10531] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.228395][T10531] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1485.228703][T10531] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.228997][T10531] __sys_sendmsg (net/socket.c:2700) 
[1485.229274][T10531] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1485.229634][T10531] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1485.229925][T10531] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.230206][T10531] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1485.230497][T10531] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1485.230851][T10531] RIP: 0033:0x7fc47d9df1e7
[ 1485.231140][T10531] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1485.232156][T10531] RSP: 002b:00007ffe881bf3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1485.232583][T10531] RAX: ffffffffffffffda RBX: 00007ffe881bfae0 RCX: 00007fc47d9df1e7
[ 1485.232996][T10531] RDX: 0000000000000000 RSI: 00007ffe881bf420 RDI: 0000000000000005
[ 1485.233418][T10531] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1485.233844][T10531] R10: 00007fc47d8dcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1485.234258][T10531] R13: 00000000686e0ef8 R14: 0000000000499600 R15: 0000000000000000
| [ 1485.343745][T10532] ------------[ cut here ]------------
| [1485.344251][T10532] WARNING: CPU: 2 PID: 10532 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1485.345153][T10532] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1485.346647][T10532] Tainted: [W]=WARN
[ 1485.346892][T10532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1485.347251][T10532] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1485.347576][T10532] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1485.348693][T10532] RSP: 0018:ffffc9000af1f140 EFLAGS: 00010246
[ 1485.349080][T10532] RAX: 0000000000000000 RBX: ffff88801ac44000 RCX: 0000000000000001
[ 1485.349528][T10532] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1485.350073][T10532] RBP: ffffc9000af1f228 R08: ffff8880169ae800 R09: 0000000000000000
[ 1485.350580][T10532] R10: ffffc9000af1f5c8 R11: ffffffff88673028 R12: 1ffff920015e3e2c
[ 1485.351026][T10532] R13: 0000000000001388 R14: ffffc9000af1f880 R15: ffff88801a45b4e0
[ 1485.351565][T10532] FS:  00007f6d4d93f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1485.352219][T10532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.352670][T10532] CR2: 00000000004e5b40 CR3: 000000001a05d001 CR4: 0000000000772ef0
[ 1485.353283][T10532] PKRU: 55555554
[ 1485.353524][T10532] Call Trace:
[ 1485.353832][T10532]  <TASK>
[1485.353990][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.354298][T10532] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1485.354601][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.354993][T10532] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1485.355291][T10532] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1485.355595][T10532] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1485.355914][T10532] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1485.356212][T10532] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1485.356597][T10532] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1485.356965][T10532] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1485.357304][T10532] ? __kernel_text_address (kernel/extable.c:79) 
[1485.357636][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.357949][T10532] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1485.358333][T10532] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1485.358709][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.359025][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.359405][T10532] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1485.359710][T10532] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1485.360031][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.360411][T10532] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1485.360720][T10532] ? __create_object (mm/kmemleak.c:771) 
[1485.361192][T10532] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1485.361669][T10532] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1485.362131][T10532] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1485.362646][T10532] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1485.362963][T10532] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1485.363264][T10532] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.363656][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.363984][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.364367][T10532] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1485.364687][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.364997][T10532] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.365383][T10532] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1485.365691][T10532] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.366005][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.366395][T10532] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1485.366705][T10532] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.367015][T10532] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1485.367364][T10532] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1485.367719][T10532] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1485.368051][T10532] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1485.368437][T10532] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1485.368730][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.369193][T10532] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1485.369499][T10532] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1485.369814][T10532] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1485.370114][T10532] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1485.370407][T10532] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1485.370809][T10532] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1485.371201][T10532] ___sys_sendmsg (net/socket.c:2670) 
[1485.371522][T10532] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1485.371852][T10532] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1485.372350][T10532] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1485.372679][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.373016][T10532] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.373336][T10532] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.373655][T10532] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1485.374004][T10532] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.374387][T10532] __sys_sendmsg (net/socket.c:2700) 
[1485.374743][T10532] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1485.375222][T10532] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1485.375566][T10532] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.375908][T10532] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1485.376221][T10532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1485.376621][T10532] RIP: 0033:0x7f6d4db0c1e7
[ 1485.377169][T10532] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1485.378290][T10532] RSP: 002b:00007ffc61160698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1485.378759][T10532] RAX: ffffffffffffffda RBX: 00007ffc61160dc0 RCX: 00007f6d4db0c1e7
[ 1485.379228][T10532] RDX: 0000000000000000 RSI: 00007ffc61160700 RDI: 0000000000000005
[ 1485.379698][T10532] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1485.380265][T10532] R10: 00007f6d4da09ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1485.380733][T10532] R13: 00000000686e0ef8 R14: 0000000000499600 R15: 0000000000000000
| [ 1485.525057][T10533] ------------[ cut here ]------------
| [1485.525466][T10533] WARNING: CPU: 1 PID: 10533 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1485.526031][T10533] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1485.527403][T10533] Tainted: [W]=WARN
[ 1485.527635][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1485.527988][T10533] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1485.528277][T10533] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1485.529288][T10533] RSP: 0018:ffffc9000af9f140 EFLAGS: 00010246
[ 1485.529661][T10533] RAX: 0000000000000000 RBX: ffff8880087a9000 RCX: 0000000000000001
[ 1485.530087][T10533] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1485.530519][T10533] RBP: ffffc9000af9f228 R08: ffff88800bb4b800 R09: 0000000000000000
[ 1485.530942][T10533] R10: ffffc9000af9f5c8 R11: ffffffff88673028 R12: 1ffff920015f3e2c
[ 1485.531360][T10533] R13: 0000000000001388 R14: ffffc9000af9f880 R15: ffff88801a45a6e0
[ 1485.531808][T10533] FS:  00007f9e65fe2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1485.532325][T10533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.532684][T10533] CR2: 00000000004e61a0 CR3: 000000001a05d001 CR4: 0000000000772ef0
[ 1485.533102][T10533] PKRU: 55555554
[ 1485.533310][T10533] Call Trace:
[ 1485.533527][T10533]  <TASK>
[1485.533676][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.533963][T10533] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1485.534236][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.534524][T10533] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1485.534804][T10533] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1485.535079][T10533] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1485.535359][T10533] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1485.535673][T10533] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1485.536030][T10533] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1485.536308][T10533] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1485.536593][T10533] ? __kernel_text_address (kernel/extable.c:79) 
[1485.536873][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.537152][T10533] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1485.537438][T10533] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1485.537792][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.538073][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.538351][T10533] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1485.538641][T10533] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1485.538921][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.539201][T10533] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1485.539497][T10533] ? __create_object (mm/kmemleak.c:771) 
[1485.539778][T10533] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1485.540065][T10533] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1485.540346][T10533] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1485.540718][T10533] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1485.541007][T10533] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1485.541289][T10533] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.541576][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.541864][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.542166][T10533] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1485.542453][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.542733][T10533] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.543006][T10533] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1485.543290][T10533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.543595][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.543887][T10533] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1485.544164][T10533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.544485][T10533] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1485.544772][T10533] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1485.545050][T10533] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1485.545348][T10533] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1485.545640][T10533] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1485.545916][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.546201][T10533] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1485.546500][T10533] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1485.546781][T10533] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1485.547066][T10533] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1485.547356][T10533] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1485.547655][T10533] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1485.548027][T10533] ___sys_sendmsg (net/socket.c:2670) 
[1485.548307][T10533] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1485.548601][T10533] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1485.549052][T10533] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1485.549334][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.549628][T10533] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.549911][T10533] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.550188][T10533] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1485.550478][T10533] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.550774][T10533] __sys_sendmsg (net/socket.c:2700) 
[1485.551048][T10533] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1485.551394][T10533] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1485.551705][T10533] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.551986][T10533] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1485.552279][T10533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1485.552633][T10533] RIP: 0033:0x7f9e661af1e7
[ 1485.552929][T10533] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1485.553927][T10533] RSP: 002b:00007fff0c616748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1485.554349][T10533] RAX: ffffffffffffffda RBX: 00007fff0c616e70 RCX: 00007f9e661af1e7
[ 1485.554780][T10533] RDX: 0000000000000000 RSI: 00007fff0c6167b0 RDI: 0000000000000005
[ 1485.555200][T10533] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1485.555639][T10533] R10: 00007f9e660acee8 R11: 0000000000000246 R12: 0000000000000004
[ 1485.556068][T10533] R13: 00000000686e0ef9 R14: 0000000000499600 R15: 0000000000000000
| [ 1485.772048][T10534] ------------[ cut here ]------------
| [1485.772374][T10534] WARNING: CPU: 0 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) 
| [ 1485.772967][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
| [ 1485.774336][T10534] Tainted: [W]=WARN
[ 1485.774554][T10534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1485.774902][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) 
[ 1485.775188][T10534] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1485.776306][T10534] RSP: 0018:ffffc9000af8f140 EFLAGS: 00010246
[ 1485.776668][T10534] RAX: 0000000000000000 RBX: ffff888009dd4000 RCX: 0000000000000001
[ 1485.777084][T10534] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1485.777517][T10534] RBP: ffffc9000af8f228 R08: ffff888019a0d000 R09: 0000000000000000
[ 1485.777933][T10534] R10: ffffc9000af8f5c8 R11: ffffffff88673028 R12: 1ffff920015f1e2c
[ 1485.778348][T10534] R13: 0000000000001388 R14: ffffc9000af8f880 R15: ffff88801a4598e0
[ 1485.778772][T10534] FS:  00007f279f646800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1485.779259][T10534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1485.779622][T10534] CR2: 00000000004e65a0 CR3: 000000000c3ea003 CR4: 0000000000772ef0
[ 1485.780041][T10534] PKRU: 55555554
[ 1485.780252][T10534] Call Trace:
[ 1485.780466][T10534]  <TASK>
[1485.780609][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.780895][T10534] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1485.781171][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.781468][T10534] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1485.781749][T10534] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1485.782033][T10534] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1485.782322][T10534] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1485.782615][T10534] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1485.782970][T10534] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1485.783255][T10534] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1485.783539][T10534] ? __kernel_text_address (kernel/extable.c:79) 
[1485.783819][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.784104][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) 
[1485.784384][T10534] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1485.784739][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.785026][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.785300][T10534] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1485.785596][T10534] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1485.785880][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.786161][T10534] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1485.786449][T10534] ? __create_object (mm/kmemleak.c:771) 
[1485.786732][T10534] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1485.787011][T10534] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1485.787291][T10534] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1485.787667][T10534] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1485.787954][T10534] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1485.788240][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.788529][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.788813][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.789096][T10534] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1485.789372][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.789662][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1485.789952][T10534] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1485.790229][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.790528][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.790813][T10534] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1485.791091][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1485.791371][T10534] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1485.791668][T10534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1485.791952][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) 
[1485.792239][T10534] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1485.792526][T10534] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1485.792807][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.793088][T10534] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1485.793368][T10534] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1485.793658][T10534] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1485.793954][T10534] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1485.794235][T10534] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1485.794517][T10534] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1485.794875][T10534] ___sys_sendmsg (net/socket.c:2670) 
[1485.795149][T10534] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1485.795421][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) 
[1485.795786][T10534] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1485.796073][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.796354][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1485.796648][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1485.796928][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) 
[1485.797209][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1485.797508][T10534] __sys_sendmsg (net/socket.c:2700) 
[1485.797786][T10534] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1485.798135][T10534] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1485.798447][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1485.798728][T10534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1485.799011][T10534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1485.799358][T10534] RIP: 0033:0x7f279f8131e7
[ 1485.799670][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)
[ 1485.800688][T10534] RSP: 002b:00007ffeb4304e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1485.801115][T10534] RAX: ffffffffffffffda RBX: 00007ffeb4305580 RCX: 00007f279f8131e7
[ 1485.801540][T10534] RDX: 0000000000000000 RSI: 00007ffeb4304ec0 RDI: 0000000000000005
[ 1485.801959][T10534] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1485.802394][T10534] R10: 00007f279f710ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1485.802827][T10534] R13: 00000000686e0ef9 R14: 0000000000499600 R15: 0000000000000000
| [ 1486.042213][T10535] ------------[ cut here ]------------
| [1486.042631][T10535] WARNING: CPU: 0 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) 
| [ 1486.043198][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
| [ 1486.044592][T10535] Tainted: [W]=WARN
[ 1486.044809][T10535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1486.045163][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) 
[ 1486.045455][T10535] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1486.046450][T10535] RSP: 0018:ffffc9000af7f140 EFLAGS: 00010246
[ 1486.046810][T10535] RAX: 0000000000000000 RBX: ffff88801acf1000 RCX: 0000000000000001
[ 1486.047225][T10535] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1486.047650][T10535] RBP: ffffc9000af7f228 R08: ffff888013ae6800 R09: 0000000000000000
[ 1486.048062][T10535] R10: ffffc9000af7f5c8 R11: ffffffff88673028 R12: 1ffff920015efe2c
[ 1486.048490][T10535] R13: 0000000000001388 R14: ffffc9000af7f880 R15: ffff88801a458e60
[ 1486.048904][T10535] FS:  00007fcf0851e800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1486.049390][T10535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1486.049755][T10535] CR2: 00000000004e54a0 CR3: 000000000a201005 CR4: 0000000000772ef0
[ 1486.050173][T10535] PKRU: 55555554
[ 1486.050387][T10535] Call Trace:
[ 1486.050622][T10535]  <TASK>
[1486.050764][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.051046][T10535] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1486.051320][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.051609][T10535] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1486.051886][T10535] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1486.052176][T10535] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1486.052472][T10535] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1486.052755][T10535] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1486.053105][T10535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1486.053384][T10535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1486.053669][T10535] ? __kernel_text_address (kernel/extable.c:79) 
[1486.053959][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.054242][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) 
[1486.054535][T10535] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1486.054884][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.055166][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.055455][T10535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1486.055735][T10535] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1486.056016][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.056293][T10535] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1486.056590][T10535] ? __create_object (mm/kmemleak.c:771) 
[1486.056873][T10535] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1486.057153][T10535] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1486.057448][T10535] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1486.057795][T10535] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1486.058082][T10535] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1486.058366][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.058654][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.058946][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.059227][T10535] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1486.059514][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.059798][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.060077][T10535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1486.060358][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.060647][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.060933][T10535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1486.061222][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.061510][T10535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1486.061800][T10535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1486.062087][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) 
[1486.062369][T10535] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1486.062658][T10535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1486.062943][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.063228][T10535] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1486.063517][T10535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1486.063803][T10535] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1486.064089][T10535] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1486.064368][T10535] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1486.064653][T10535] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1486.065015][T10535] ___sys_sendmsg (net/socket.c:2670) 
[1486.065300][T10535] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1486.065586][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) 
[1486.065934][T10535] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1486.066219][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.066510][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.066797][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.067083][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) 
[1486.067374][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.067667][T10535] __sys_sendmsg (net/socket.c:2700) 
[1486.067946][T10535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1486.068296][T10535] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1486.068595][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.068877][T10535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1486.069162][T10535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1486.069523][T10535] RIP: 0033:0x7fcf086eb1e7
[ 1486.069821][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)
[ 1486.070818][T10535] RSP: 002b:00007fff95e94b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1486.071239][T10535] RAX: ffffffffffffffda RBX: 00007fff95e95280 RCX: 00007fcf086eb1e7
[ 1486.071669][T10535] RDX: 0000000000000000 RSI: 00007fff95e94bc0 RDI: 0000000000000005
[ 1486.072093][T10535] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1486.072516][T10535] R10: 00007fcf085e8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1486.072936][T10535] R13: 00000000686e0ef9 R14: 0000000000499600 R15: 0000000000000000
| [ 1486.318149][T10536] ------------[ cut here ]------------
| [1486.320318][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) 
| [ 1486.321307][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
| [ 1486.323687][T10536] Tainted: [W]=WARN
[ 1486.324052][T10536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1486.324666][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) 
[ 1486.325157][T10536] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1486.326844][T10536] RSP: 0018:ffffc9000af6f140 EFLAGS: 00010246
[ 1486.327493][T10536] RAX: 0000000000000000 RBX: ffff8880179dc000 RCX: 0000000000000001
[ 1486.328238][T10536] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1486.328971][T10536] RBP: ffffc9000af6f228 R08: ffff88800ba66800 R09: 0000000000000000
[ 1486.329666][T10536] R10: ffffc9000af6f5c8 R11: ffffffff88673028 R12: 1ffff920015ede2c
[ 1486.330342][T10536] R13: 0000000000000fa0 R14: ffffc9000af6f880 R15: ffff88800fa30760
[ 1486.331056][T10536] FS:  00007f3601b5f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1486.331895][T10536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1486.332495][T10536] CR2: 00000000004e61a8 CR3: 000000001a43d003 CR4: 0000000000772ef0
[ 1486.333207][T10536] PKRU: 55555554
[ 1486.333564][T10536] Call Trace:
[ 1486.333922][T10536]  <TASK>
[1486.334154][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.334648][T10536] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1486.335136][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.335623][T10536] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1486.336104][T10536] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1486.336593][T10536] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1486.337078][T10536] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1486.337594][T10536] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1486.338192][T10536] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1486.338662][T10536] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1486.339137][T10536] ? __kernel_text_address (kernel/extable.c:79) 
[1486.339647][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.340140][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) 
[1486.340570][T10536] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1486.340969][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.341457][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.341937][T10536] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1486.342400][T10536] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1486.342909][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.343395][T10536] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1486.343892][T10536] ? __create_object (mm/kmemleak.c:771) 
[1486.344391][T10536] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1486.344882][T10536] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1486.345365][T10536] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1486.345992][T10536] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1486.346519][T10536] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1486.347020][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.347535][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.348042][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.348559][T10536] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1486.349045][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.349406][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.349888][T10536] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1486.350196][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.350659][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.350951][T10536] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1486.351446][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.351939][T10536] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1486.352418][T10536] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1486.352855][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) 
[1486.353354][T10536] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1486.353826][T10536] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1486.354107][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.354577][T10536] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1486.355067][T10536] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1486.355600][T10536] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1486.356107][T10536] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1486.356611][T10536] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1486.357095][T10536] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1486.357576][T10536] ___sys_sendmsg (net/socket.c:2670) 
[1486.358043][T10536] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1486.358520][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) 
[1486.359132][T10536] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1486.359645][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.360111][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.360615][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.361119][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) 
[1486.361577][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.362074][T10536] __sys_sendmsg (net/socket.c:2700) 
[1486.362593][T10536] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1486.363188][T10536] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1486.363691][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.364168][T10536] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1486.364664][T10536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1486.365255][T10536] RIP: 0033:0x7f3601d2c1e7
[ 1486.365774][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)
[ 1486.367509][T10536] RSP: 002b:00007ffd49e2e418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1486.368166][T10536] RAX: ffffffffffffffda RBX: 00007ffd49e2eb40 RCX: 00007f3601d2c1e7
[ 1486.368902][T10536] RDX: 0000000000000000 RSI: 00007ffd49e2e480 RDI: 0000000000000005
[ 1486.369653][T10536] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1486.370349][T10536] R10: 00007f3601c29ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1486.371055][T10536] R13: 00000000686e0ef9 R14: 0000000000499600 R15: 0000000000000000
| [ 1486.619587][T10537] ------------[ cut here ]------------
| [1486.619951][T10537] WARNING: CPU: 2 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) 
| [ 1486.620771][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
| [ 1486.622232][T10537] Tainted: [W]=WARN
[ 1486.622488][T10537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1486.622850][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) 
[ 1486.623160][T10537] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1486.624189][T10537] RSP: 0018:ffffc9000af6f140 EFLAGS: 00010246
[ 1486.624578][T10537] RAX: 0000000000000000 RBX: ffff88801ab7c000 RCX: 0000000000000001
[ 1486.625020][T10537] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1486.625470][T10537] RBP: ffffc9000af6f228 R08: ffff88801a0ce800 R09: 0000000000000000
[ 1486.625909][T10537] R10: ffffc9000af6f5c8 R11: ffffffff88673028 R12: 1ffff920015ede2c
[ 1486.626343][T10537] R13: 0000000000000fa0 R14: ffffc9000af6f880 R15: ffff88800fa32360
[ 1486.626815][T10537] FS:  00007f3f75960800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1486.627322][T10537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1486.627714][T10537] CR2: 00000000004e54a8 CR3: 000000000aa80004 CR4: 0000000000772ef0
[ 1486.628149][T10537] PKRU: 55555554
[ 1486.628377][T10537] Call Trace:
[ 1486.628624][T10537]  <TASK>
[1486.628779][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.629088][T10537] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1486.629377][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.629698][T10537] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1486.629993][T10537] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1486.630286][T10537] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1486.630608][T10537] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1486.630917][T10537] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1486.631283][T10537] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1486.631604][T10537] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1486.631896][T10537] ? __kernel_text_address (kernel/extable.c:79) 
[1486.632219][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.632545][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) 
[1486.632856][T10537] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1486.633226][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.633535][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.633840][T10537] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1486.634131][T10537] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1486.634436][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.634743][T10537] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1486.635031][T10537] ? __create_object (mm/kmemleak.c:771) 
[1486.635326][T10537] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1486.635642][T10537] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1486.635947][T10537] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1486.636329][T10537] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1486.636644][T10537] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1486.636961][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.637251][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.637561][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.637876][T10537] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1486.638175][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.638476][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1486.638780][T10537] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1486.639085][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.639382][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.639691][T10537] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1486.639997][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1486.640296][T10537] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1486.640613][T10537] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1486.640922][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) 
[1486.641217][T10537] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1486.641520][T10537] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1486.641832][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.642151][T10537] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1486.642466][T10537] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1486.642756][T10537] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1486.643070][T10537] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1486.643365][T10537] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1486.643670][T10537] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1486.644054][T10537] ___sys_sendmsg (net/socket.c:2670) 
[1486.644341][T10537] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1486.644651][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) 
[1486.645029][T10537] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1486.645321][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.645628][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1486.645937][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1486.646230][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) 
[1486.646531][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1486.646839][T10537] __sys_sendmsg (net/socket.c:2700) 
[1486.647148][T10537] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1486.647516][T10537] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1486.647824][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1486.648134][T10537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1486.648439][T10537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1486.648797][T10537] RIP: 0033:0x7f3f75b2d1e7
[ 1486.649121][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)
[ 1486.650165][T10537] RSP: 002b:00007fffd5cc8748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1486.650609][T10537] RAX: ffffffffffffffda RBX: 00007fffd5cc8e70 RCX: 00007f3f75b2d1e7
[ 1486.651061][T10537] RDX: 0000000000000000 RSI: 00007fffd5cc87b0 RDI: 0000000000000005
[ 1486.651503][T10537] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1486.651935][T10537] R10: 00007f3f75a2aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1486.652409][T10537] R13: 00000000686e0efa R14: 0000000000499600 R15: 0000000000000000
| [ 1487.116595][T10541] ------------[ cut here ]------------
| [1487.116928][T10541] WARNING: CPU: 0 PID: 10541 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1487.117816][T10541] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1487.119225][T10541] Tainted: [W]=WARN
[ 1487.119452][T10541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1487.119805][T10541] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1487.120100][T10541] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1487.121128][T10541] RSP: 0018:ffffc9000aadf140 EFLAGS: 00010246
[ 1487.121528][T10541] RAX: 0000000000000000 RBX: ffff888016b32000 RCX: 0000000000000001
[ 1487.121967][T10541] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1487.122421][T10541] RBP: ffffc9000aadf228 R08: ffff88800e9b5000 R09: 0000000000000000
[ 1487.122863][T10541] R10: ffffc9000aadf5c8 R11: ffffffff88673028 R12: 1ffff9200155be2c
[ 1487.123282][T10541] R13: 0000000000001388 R14: ffffc9000aadf880 R15: ffff88800fa334e0
[ 1487.123717][T10541] FS:  00007f8ee7b02800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1487.124213][T10541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1487.124593][T10541] CR2: 00000000004e5fb0 CR3: 000000000bd3c001 CR4: 0000000000772ef0
[ 1487.125028][T10541] PKRU: 55555554
[ 1487.125242][T10541] Call Trace:
[ 1487.125478][T10541]  <TASK>
[1487.125625][T10541] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.125917][T10541] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1487.126200][T10541] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.126508][T10541] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1487.126795][T10541] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1487.127074][T10541] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1487.127364][T10541] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1487.127686][T10541] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1487.128041][T10541] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1487.128328][T10541] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1487.128615][T10541] ? __kernel_text_address (kernel/extable.c:79) 
[1487.128895][T10541] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.129176][T10541] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1487.129469][T10541] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1487.129816][T10541] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.130094][T10541] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.130368][T10541] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1487.130673][T10541] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1487.130955][T10541] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.131232][T10541] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1487.131521][T10541] ? __create_object (mm/kmemleak.c:771) 
[1487.131812][T10541] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1487.132103][T10541] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1487.132386][T10541] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1487.132753][T10541] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1487.133040][T10541] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1487.133327][T10541] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1487.133619][T10541] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.133903][T10541] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.134185][T10541] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1487.134473][T10541] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.134757][T10541] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1487.135046][T10541] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1487.135331][T10541] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1487.135626][T10541] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.135911][T10541] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1487.136196][T10541] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1487.136490][T10541] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1487.136867][T10541] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1487.137162][T10541] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1487.137458][T10541] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1487.137738][T10541] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1487.138017][T10541] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.138300][T10541] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1487.138590][T10541] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1487.138866][T10541] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1487.139158][T10541] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1487.139452][T10541] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1487.139728][T10541] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1487.140094][T10541] ___sys_sendmsg (net/socket.c:2670) 
[1487.140370][T10541] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1487.140657][T10541] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1487.141001][T10541] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1487.141294][T10541] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.141588][T10541] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.141873][T10541] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.142166][T10541] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1487.142459][T10541] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.142750][T10541] __sys_sendmsg (net/socket.c:2700) 
[1487.143026][T10541] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1487.143373][T10541] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1487.143687][T10541] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.143970][T10541] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1487.144252][T10541] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1487.144606][T10541] RIP: 0033:0x7f8ee7ccf1e7
[ 1487.144897][T10541] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1487.145905][T10541] RSP: 002b:00007ffe4ce48868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1487.146326][T10541] RAX: ffffffffffffffda RBX: 00007ffe4ce48f90 RCX: 00007f8ee7ccf1e7
[ 1487.146752][T10541] RDX: 0000000000000000 RSI: 00007ffe4ce488d0 RDI: 0000000000000005
[ 1487.147169][T10541] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1487.147608][T10541] R10: 00007f8ee7bccee8 R11: 0000000000000246 R12: 0000000000000004
[ 1487.148032][T10541] R13: 00000000686e0efa R14: 0000000000499600 R15: 0000000000000000
| [ 1487.385290][T10542] ------------[ cut here ]------------
| [1487.386188][T10542] WARNING: CPU: 2 PID: 10542 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1487.386814][T10542] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1487.388273][T10542] Tainted: [W]=WARN
[ 1487.388520][T10542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1487.388904][T10542] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1487.389213][T10542] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1487.390291][T10542] RSP: 0018:ffffc9000af3f140 EFLAGS: 00010246
[ 1487.390678][T10542] RAX: 0000000000000000 RBX: ffff88801a592000 RCX: 0000000000000001
[ 1487.391129][T10542] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1487.391570][T10542] RBP: ffffc9000af3f228 R08: ffff88801a77d000 R09: 0000000000000000
[ 1487.392039][T10542] R10: ffffc9000af3f5c8 R11: ffffffff88673028 R12: 1ffff920015e7e2c
[ 1487.392500][T10542] R13: 0000000000001388 R14: ffffc9000af3f880 R15: ffff88800fa33160
[ 1487.392966][T10542] FS:  00007fc2097bc800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1487.393496][T10542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1487.393869][T10542] CR2: 00000000004e5fb8 CR3: 000000000ef3f001 CR4: 0000000000772ef0
[ 1487.394331][T10542] PKRU: 55555554
[ 1487.394575][T10542] Call Trace:
[ 1487.394803][T10542]  <TASK>
[1487.394960][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.395277][T10542] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1487.395586][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.395885][T10542] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1487.396196][T10542] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1487.396511][T10542] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1487.396812][T10542] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1487.397132][T10542] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1487.397518][T10542] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1487.397814][T10542] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1487.398113][T10542] ? __kernel_text_address (kernel/extable.c:79) 
[1487.398451][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.398754][T10542] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1487.399048][T10542] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1487.399419][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.399743][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.400032][T10542] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1487.400344][T10542] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1487.400659][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.400963][T10542] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1487.401267][T10542] ? __create_object (mm/kmemleak.c:771) 
[1487.401579][T10542] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1487.401877][T10542] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1487.402184][T10542] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1487.402582][T10542] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1487.402882][T10542] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1487.403192][T10542] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1487.403516][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.403818][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.404114][T10542] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1487.404419][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.404730][T10542] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1487.405027][T10542] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1487.405321][T10542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1487.405657][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.405957][T10542] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1487.406254][T10542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1487.406575][T10542] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1487.406880][T10542] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1487.407170][T10542] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1487.407494][T10542] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1487.407807][T10542] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1487.408101][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.408403][T10542] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1487.408733][T10542] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1487.409030][T10542] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1487.409330][T10542] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1487.409657][T10542] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1487.409958][T10542] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1487.410326][T10542] ___sys_sendmsg (net/socket.c:2670) 
[1487.410649][T10542] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1487.410948][T10542] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1487.411308][T10542] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1487.411633][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.411936][T10542] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1487.412261][T10542] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1487.412578][T10542] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1487.412889][T10542] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1487.413186][T10542] __sys_sendmsg (net/socket.c:2700) 
[1487.413490][T10542] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1487.413864][T10542] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1487.414169][T10542] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1487.414475][T10542] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1487.414801][T10542] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1487.415160][T10542] RIP: 0033:0x7fc2099891e7
[ 1487.415484][T10542] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1487.416521][T10542] RSP: 002b:00007fff793c1ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1487.416984][T10542] RAX: ffffffffffffffda RBX: 00007fff793c2610 RCX: 00007fc2099891e7
[ 1487.417418][T10542] RDX: 0000000000000000 RSI: 00007fff793c1f50 RDI: 0000000000000005
[ 1487.417886][T10542] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1487.418322][T10542] R10: 00007fc209886ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1487.418794][T10542] R13: 00000000686e0efa R14: 0000000000499600 R15: 0000000000000000
| [ 1543.577030][T10920] ------------[ cut here ]------------
| [1543.577370][T10920] WARNING: CPU: 1 PID: 10920 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1543.577965][T10920] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1543.579352][T10920] Tainted: [W]=WARN
[ 1543.579576][T10920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1543.579928][T10920] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1543.580215][T10920] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1543.581248][T10920] RSP: 0018:ffffc9000a66f140 EFLAGS: 00010246
[ 1543.581787][T10920] RAX: 0000000000000000 RBX: ffff888009d24000 RCX: 0000000000000001
[ 1543.582224][T10920] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1543.582643][T10920] RBP: ffffc9000a66f228 R08: ffff88801acea000 R09: 0000000000000000
[ 1543.583089][T10920] R10: ffffc9000a66f5c8 R11: ffffffff88673028 R12: 1ffff920014cde2c
[ 1543.583527][T10920] R13: 0000000000001388 R14: ffffc9000a66f880 R15: ffff88801a510060
[ 1543.583993][T10920] FS:  00007fc60f438800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1543.584504][T10920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1543.584858][T10920] CR2: 00000000004e5ea0 CR3: 0000000013e6a002 CR4: 0000000000772ef0
[ 1543.585273][T10920] PKRU: 55555554
[ 1543.585492][T10920] Call Trace:
[ 1543.585708][T10920]  <TASK>
[1543.585851][T10920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.586139][T10920] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1543.586419][T10920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.586721][T10920] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1543.587005][T10920] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1543.587282][T10920] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1543.587592][T10920] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1543.587878][T10920] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1543.588230][T10920] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1543.588532][T10920] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1543.588811][T10920] ? __kernel_text_address (kernel/extable.c:79) 
[1543.589090][T10920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.589374][T10920] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1543.589663][T10920] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1543.590025][T10920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.590305][T10920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.590591][T10920] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1543.590868][T10920] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1543.591145][T10920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.591419][T10920] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1543.591709][T10920] ? __create_object (mm/kmemleak.c:771) 
[1543.591987][T10920] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1543.592281][T10920] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1543.592592][T10920] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1543.592933][T10920] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1543.593213][T10920] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1543.593506][T10920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.593782][T10920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.594064][T10920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.594340][T10920] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1543.594632][T10920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.594908][T10920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.595211][T10920] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1543.595536][T10920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.595840][T10920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.596119][T10920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1543.596397][T10920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.596708][T10920] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1543.597004][T10920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1543.597277][T10920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1543.597566][T10920] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1543.597845][T10920] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1543.598120][T10920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.598397][T10920] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1543.598702][T10920] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1543.598982][T10920] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1543.599272][T10920] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1543.599566][T10920] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1543.599842][T10920] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1543.600200][T10920] ___sys_sendmsg (net/socket.c:2670) 
[1543.600499][T10920] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1543.600785][T10920] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1543.601132][T10920] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1543.601413][T10920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.601706][T10920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.601992][T10920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.602307][T10920] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1543.602590][T10920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.602902][T10920] __sys_sendmsg (net/socket.c:2700) 
[1543.603180][T10920] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1543.603538][T10920] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1543.603831][T10920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.604119][T10920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1543.604407][T10920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1543.604777][T10920] RIP: 0033:0x7fc60f6051e7
[ 1543.605072][T10920] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1543.606109][T10920] RSP: 002b:00007ffd71045908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1543.606542][T10920] RAX: ffffffffffffffda RBX: 00007ffd71046030 RCX: 00007fc60f6051e7
[ 1543.606969][T10920] RDX: 0000000000000000 RSI: 00007ffd71045970 RDI: 0000000000000005
[ 1543.607387][T10920] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1543.607819][T10920] R10: 00007fc60f502ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1543.608238][T10920] R13: 00000000686e0f33 R14: 0000000000499600 R15: 0000000000000000
| [ 1543.712188][T10921] ------------[ cut here ]------------
| [1543.713844][T10921] WARNING: CPU: 2 PID: 10921 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1543.714470][T10921] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1543.715895][T10921] Tainted: [W]=WARN
[ 1543.716122][T10921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1543.716490][T10921] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1543.716792][T10921] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1543.717870][T10921] RSP: 0018:ffffc9000a67f140 EFLAGS: 00010246
[ 1543.718237][T10921] RAX: 0000000000000000 RBX: ffff88801a391000 RCX: 0000000000000001
[ 1543.718673][T10921] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1543.719124][T10921] RBP: ffffc9000a67f228 R08: ffff88800b075000 R09: 0000000000000000
[ 1543.719574][T10921] R10: ffffc9000a67f5c8 R11: ffffffff88673028 R12: 1ffff920014cfe2c
[ 1543.720006][T10921] R13: 0000000000001388 R14: ffffc9000a67f880 R15: ffff888019808060
[ 1543.720465][T10921] FS:  00007fec40888800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1543.720978][T10921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1543.721356][T10921] CR2: 00000000004e5b40 CR3: 000000000da71001 CR4: 0000000000772ef0
[ 1543.721840][T10921] PKRU: 55555554
[ 1543.722072][T10921] Call Trace:
[ 1543.722318][T10921]  <TASK>
[1543.722498][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.722808][T10921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1543.723125][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.723441][T10921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1543.723748][T10921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1543.724068][T10921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1543.724366][T10921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1543.724677][T10921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1543.725077][T10921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1543.725374][T10921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1543.725679][T10921] ? __kernel_text_address (kernel/extable.c:79) 
[1543.725988][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.726305][T10921] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1543.726624][T10921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1543.726989][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.727293][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.727605][T10921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1543.727902][T10921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1543.728210][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.728534][T10921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1543.728837][T10921] ? __create_object (mm/kmemleak.c:771) 
[1543.729132][T10921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1543.729442][T10921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1543.729737][T10921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1543.730102][T10921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1543.730401][T10921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1543.730718][T10921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.731012][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.731344][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.731660][T10921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1543.731950][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.732262][T10921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.732573][T10921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1543.732878][T10921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.733220][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.733542][T10921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1543.733840][T10921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.734131][T10921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1543.734441][T10921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1543.734739][T10921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1543.735032][T10921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1543.735345][T10921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1543.735650][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.735969][T10921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1543.736275][T10921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1543.736589][T10921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1543.736890][T10921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1543.737183][T10921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1543.737506][T10921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1543.737882][T10921] ___sys_sendmsg (net/socket.c:2670) 
[1543.738186][T10921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1543.738490][T10921] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1543.738855][T10921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1543.739147][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.739457][T10921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.739768][T10921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.740064][T10921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1543.740353][T10921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.740680][T10921] __sys_sendmsg (net/socket.c:2700) 
[1543.740973][T10921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1543.741332][T10921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1543.741645][T10921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.741951][T10921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1543.742263][T10921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1543.742660][T10921] RIP: 0033:0x7fec40a551e7
[ 1543.743001][T10921] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1543.744037][T10921] RSP: 002b:00007fff9af827e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1543.744534][T10921] RAX: ffffffffffffffda RBX: 00007fff9af82f10 RCX: 00007fec40a551e7
[ 1543.744975][T10921] RDX: 0000000000000000 RSI: 00007fff9af82850 RDI: 0000000000000005
[ 1543.745413][T10921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1543.745898][T10921] R10: 00007fec40952ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1543.746339][T10921] R13: 00000000686e0f33 R14: 0000000000499600 R15: 0000000000000000
| [ 1543.887729][T10922] ------------[ cut here ]------------
| [1543.888111][T10922] WARNING: CPU: 3 PID: 10922 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1543.888781][T10922] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1543.890368][T10922] Tainted: [W]=WARN
[ 1543.891272][T10922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1543.891693][T10922] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1543.892028][T10922] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1543.893100][T10922] RSP: 0018:ffffc9000a66f140 EFLAGS: 00010246
[ 1543.893487][T10922] RAX: 0000000000000000 RBX: ffff888007d69000 RCX: 0000000000000001
[ 1543.893913][T10922] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1543.894330][T10922] RBP: ffffc9000a66f228 R08: ffff888017af6800 R09: 0000000000000000
[ 1543.894759][T10922] R10: ffffc9000a66f5c8 R11: ffffffff88673028 R12: 1ffff920014cde2c
[ 1543.895201][T10922] R13: 0000000000001388 R14: ffffc9000a66f880 R15: ffff88800e94b4e0
[ 1543.895624][T10922] FS:  00007f4f83b59800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1543.896116][T10922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1543.896475][T10922] CR2: 00000000004e61a0 CR3: 000000000da71004 CR4: 0000000000772ef0
[ 1543.896913][T10922] PKRU: 55555554
[ 1543.897121][T10922] Call Trace:
[ 1543.897329][T10922]  <TASK>
[1543.897478][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.897765][T10922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1543.898044][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.898329][T10922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1543.898621][T10922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1543.898907][T10922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1543.899189][T10922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1543.899480][T10922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1543.899842][T10922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1543.900121][T10922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1543.900401][T10922] ? __kernel_text_address (kernel/extable.c:79) 
[1543.900716][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.901004][T10922] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1543.901284][T10922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1543.901641][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.901925][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.902220][T10922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1543.902513][T10922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1543.902800][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.903088][T10922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1543.903366][T10922] ? __create_object (mm/kmemleak.c:771) 
[1543.903664][T10922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1543.904075][T10922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1543.904421][T10922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1543.904794][T10922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1543.905139][T10922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1543.905533][T10922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.905900][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.906256][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.906614][T10922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1543.906947][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.907342][T10922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1543.907678][T10922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1543.907960][T10922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.908291][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.908657][T10922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1543.908999][T10922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1543.909340][T10922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1543.909696][T10922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1543.910040][T10922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1543.910405][T10922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1543.910802][T10922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1543.911144][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.911547][T10922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1543.911848][T10922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1543.912141][T10922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1543.912506][T10922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1543.912846][T10922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1543.913193][T10922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1543.913663][T10922] ___sys_sendmsg (net/socket.c:2670) 
[1543.914015][T10922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1543.914360][T10922] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1543.914828][T10922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1543.915169][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.915557][T10922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1543.915979][T10922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1543.916327][T10922] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1543.916672][T10922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1543.917019][T10922] __sys_sendmsg (net/socket.c:2700) 
[1543.917367][T10922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1543.917804][T10922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1543.918151][T10922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1543.918490][T10922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1543.918865][T10922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1543.919214][T10922] RIP: 0033:0x7f4f83d261e7
[ 1543.919617][T10922] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1543.920810][T10922] RSP: 002b:00007ffe1c2ce5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1543.921317][T10922] RAX: ffffffffffffffda RBX: 00007ffe1c2cecd0 RCX: 00007f4f83d261e7
[ 1543.921808][T10922] RDX: 0000000000000000 RSI: 00007ffe1c2ce610 RDI: 0000000000000005
[ 1543.922260][T10922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1543.922710][T10922] R10: 00007f4f83c23ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1543.923142][T10922] R13: 00000000686e0f33 R14: 0000000000499600 R15: 0000000000000000
| [ 1544.154996][T10923] ------------[ cut here ]------------
| [1544.155322][T10923] WARNING: CPU: 0 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) 
| [ 1544.156209][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
| [ 1544.157632][T10923] Tainted: [W]=WARN
[ 1544.157844][T10923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1544.158191][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) 
[ 1544.158500][T10923] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1544.159511][T10923] RSP: 0018:ffffc9000a66f140 EFLAGS: 00010246
[ 1544.159864][T10923] RAX: 0000000000000000 RBX: ffff888008f29000 RCX: 0000000000000001
[ 1544.160280][T10923] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1544.160700][T10923] RBP: ffffc9000a66f228 R08: ffff88801b37e800 R09: 0000000000000000
[ 1544.161115][T10923] R10: ffffc9000a66f5c8 R11: ffffffff88673028 R12: 1ffff920014cde2c
[ 1544.161544][T10923] R13: 0000000000001388 R14: ffffc9000a66f880 R15: ffff88800e948ae0
[ 1544.161960][T10923] FS:  00007fc7cf28a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1544.162471][T10923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1544.162821][T10923] CR2: 00000000004e65a0 CR3: 000000000ec97006 CR4: 0000000000772ef0
[ 1544.163246][T10923] PKRU: 55555554
[ 1544.163474][T10923] Call Trace:
[ 1544.163684][T10923]  <TASK>
[1544.163825][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.164113][T10923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1544.164386][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.164837][T10923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1544.165118][T10923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1544.165402][T10923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1544.165834][T10923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1544.166117][T10923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1544.166539][T10923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1544.166817][T10923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1544.167091][T10923] ? __kernel_text_address (kernel/extable.c:79) 
[1544.167379][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.167678][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) 
[1544.167990][T10923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1544.168452][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.168766][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.169123][T10923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1544.169458][T10923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1544.169802][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.170163][T10923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1544.170527][T10923] ? __create_object (mm/kmemleak.c:771) 
[1544.170885][T10923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1544.171238][T10923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1544.171618][T10923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1544.172064][T10923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1544.172415][T10923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1544.172733][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.173027][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.173330][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.173636][T10923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1544.173934][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.174242][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.174550][T10923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1544.174850][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.175157][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.175479][T10923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1544.175779][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.176086][T10923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1544.176411][T10923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1544.176716][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) 
[1544.177015][T10923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1544.177320][T10923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1544.177625][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.177927][T10923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1544.178228][T10923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1544.178535][T10923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1544.178846][T10923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1544.179155][T10923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1544.179479][T10923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1544.179910][T10923] ___sys_sendmsg (net/socket.c:2670) 
[1544.180267][T10923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1544.180622][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) 
[1544.181065][T10923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1544.181441][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.181806][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.182189][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.182545][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) 
[1544.182913][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.183264][T10923] __sys_sendmsg (net/socket.c:2700) 
[1544.183640][T10923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1544.184084][T10923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1544.184467][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.184827][T10923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1544.185195][T10923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1544.185626][T10923] RIP: 0033:0x7fc7cf4571e7
[ 1544.185990][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)
[ 1544.187245][T10923] RSP: 002b:00007fff5dd1f108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1544.187804][T10923] RAX: ffffffffffffffda RBX: 00007fff5dd1f830 RCX: 00007fc7cf4571e7
[ 1544.188317][T10923] RDX: 0000000000000000 RSI: 00007fff5dd1f170 RDI: 0000000000000005
[ 1544.188843][T10923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1544.189284][T10923] R10: 00007fc7cf354ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1544.189744][T10923] R13: 00000000686e0f33 R14: 0000000000499600 R15: 0000000000000000
| [ 1544.428601][T10924] ------------[ cut here ]------------
| [1544.428925][T10924] WARNING: CPU: 1 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) 
| [ 1544.429690][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
| [ 1544.431283][T10924] Tainted: [W]=WARN
[ 1544.431647][T10924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1544.432010][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) 
[ 1544.432318][T10924] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1544.433525][T10924] RSP: 0018:ffffc9000a66f140 EFLAGS: 00010246
[ 1544.433899][T10924] RAX: 0000000000000000 RBX: ffff888008f41000 RCX: 0000000000000001
[ 1544.434311][T10924] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1544.434896][T10924] RBP: ffffc9000a66f228 R08: ffff88801abad000 R09: 0000000000000000
[ 1544.435326][T10924] R10: ffffc9000a66f5c8 R11: ffffffff88673028 R12: 1ffff920014cde2c
[ 1544.435925][T10924] R13: 0000000000001388 R14: ffffc9000a66f880 R15: ffff8880092c51e0
[ 1544.436356][T10924] FS:  00007f2d366a2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1544.437056][T10924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1544.437409][T10924] CR2: 00000000004e54a0 CR3: 0000000019e49003 CR4: 0000000000772ef0
[ 1544.437981][T10924] PKRU: 55555554
[ 1544.438195][T10924] Call Trace:
[ 1544.438404][T10924]  <TASK>
[1544.438682][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.438972][T10924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1544.439259][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.439567][T10924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1544.439847][T10924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1544.440148][T10924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1544.440457][T10924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1544.440743][T10924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1544.441100][T10924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1544.441417][T10924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1544.441709][T10924] ? __kernel_text_address (kernel/extable.c:79) 
[1544.441992][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.442312][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) 
[1544.442606][T10924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1544.442958][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.443269][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.443576][T10924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1544.443857][T10924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1544.444138][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.444420][T10924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1544.444729][T10924] ? __create_object (mm/kmemleak.c:771) 
[1544.445010][T10924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1544.445294][T10924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1544.445592][T10924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1544.445950][T10924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1544.446235][T10924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1544.446526][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.446804][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.447089][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.447365][T10924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1544.447654][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.447942][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.448221][T10924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1544.448520][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.448803][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.449086][T10924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1544.449370][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.449664][T10924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1544.449958][T10924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1544.450242][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) 
[1544.450534][T10924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1544.450859][T10924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1544.451145][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.451455][T10924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1544.451749][T10924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1544.452048][T10924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1544.452380][T10924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1544.452706][T10924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1544.452996][T10924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1544.453366][T10924] ___sys_sendmsg (net/socket.c:2670) 
[1544.453657][T10924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1544.453940][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) 
[1544.454292][T10924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1544.454595][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.454882][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.455168][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.455458][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) 
[1544.455744][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.456034][T10924] __sys_sendmsg (net/socket.c:2700) 
[1544.456318][T10924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1544.456703][T10924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1544.457003][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.457291][T10924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1544.457590][T10924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1544.457954][T10924] RIP: 0033:0x7f2d3686f1e7
[ 1544.458253][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)
[ 1544.459281][T10924] RSP: 002b:00007fffcdd32408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1544.459716][T10924] RAX: ffffffffffffffda RBX: 00007fffcdd32b30 RCX: 00007f2d3686f1e7
[ 1544.460136][T10924] RDX: 0000000000000000 RSI: 00007fffcdd32470 RDI: 0000000000000005
[ 1544.460577][T10924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1544.460997][T10924] R10: 00007f2d3676cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1544.461415][T10924] R13: 00000000686e0f34 R14: 0000000000499600 R15: 0000000000000000
| [ 1544.701297][T10925] ------------[ cut here ]------------
| [1544.701646][T10925] WARNING: CPU: 1 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) 
| [ 1544.702222][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
| [ 1544.703630][T10925] Tainted: [W]=WARN
[ 1544.703841][T10925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1544.704188][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) 
[ 1544.704493][T10925] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1544.705518][T10925] RSP: 0018:ffffc9000a66f140 EFLAGS: 00010246
[ 1544.705898][T10925] RAX: 0000000000000000 RBX: ffff888019f81000 RCX: 0000000000000001
[ 1544.706338][T10925] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1544.706806][T10925] RBP: ffffc9000a66f228 R08: ffff88801a58e800 R09: 0000000000000000
[ 1544.707251][T10925] R10: ffffc9000a66f5c8 R11: ffffffff88673028 R12: 1ffff920014cde2c
[ 1544.708662][T10925] R13: 0000000000000fa0 R14: ffffc9000a66f880 R15: ffff8880092c43e0
[ 1544.709094][T10925] FS:  00007fc0f2ce1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1544.709602][T10925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1544.709957][T10925] CR2: 00000000004e61a8 CR3: 000000000bfd0004 CR4: 0000000000772ef0
[ 1544.710391][T10925] PKRU: 55555554
[ 1544.710630][T10925] Call Trace:
[ 1544.710850][T10925]  <TASK>
[1544.710997][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.711305][T10925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1544.711596][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.711894][T10925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1544.712244][T10925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1544.712565][T10925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1544.712876][T10925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1544.713179][T10925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1544.713555][T10925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1544.713850][T10925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1544.714129][T10925] ? __kernel_text_address (kernel/extable.c:79) 
[1544.714457][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.714745][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) 
[1544.715026][T10925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1544.715380][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.715675][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.715967][T10925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1544.716248][T10925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1544.716557][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.716836][T10925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1544.717119][T10925] ? __create_object (mm/kmemleak.c:771) 
[1544.717403][T10925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1544.717695][T10925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1544.717995][T10925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1544.718338][T10925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1544.718647][T10925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1544.718942][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.719221][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.719517][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.719797][T10925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1544.720076][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.720355][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1544.720647][T10925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1544.720930][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.721220][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.721514][T10925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1544.721798][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1544.722103][T10925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1544.722399][T10925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1544.722734][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) 
[1544.723027][T10925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1544.723309][T10925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1544.723665][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.724054][T10925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1544.724372][T10925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1544.724709][T10925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1544.725102][T10925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1544.725489][T10925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1544.725913][T10925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1544.726277][T10925] ___sys_sendmsg (net/socket.c:2670) 
[1544.726589][T10925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1544.726977][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) 
[1544.727333][T10925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1544.727650][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.728031][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1544.728402][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1544.728713][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) 
[1544.729122][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1544.729491][T10925] __sys_sendmsg (net/socket.c:2700) 
[1544.729863][T10925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1544.730220][T10925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1544.730541][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1544.730901][T10925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1544.731226][T10925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1544.731592][T10925] RIP: 0033:0x7fc0f2eae1e7
[ 1544.731907][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)
[ 1544.733254][T10925] RSP: 002b:00007ffd3350cc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1544.733764][T10925] RAX: ffffffffffffffda RBX: 00007ffd3350d340 RCX: 00007fc0f2eae1e7
[ 1544.734226][T10925] RDX: 0000000000000000 RSI: 00007ffd3350cc80 RDI: 0000000000000005
[ 1544.734788][T10925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1544.735306][T10925] R10: 00007fc0f2dabee8 R11: 0000000000000246 R12: 0000000000000004
[ 1544.735848][T10925] R13: 00000000686e0f34 R14: 0000000000499600 R15: 0000000000000000
| [ 1545.007988][T10926] ------------[ cut here ]------------
| [1545.008568][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) 
| [ 1545.010794][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
| [ 1545.013105][T10926] Tainted: [W]=WARN
[ 1545.013530][T10926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1545.014165][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) 
[ 1545.014689][T10926] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1545.016518][T10926] RSP: 0018:ffffc9000a65f140 EFLAGS: 00010246
[ 1545.017150][T10926] RAX: 0000000000000000 RBX: ffff88801370c000 RCX: 0000000000000001
[ 1545.017921][T10926] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1545.018697][T10926] RBP: ffffc9000a65f228 R08: ffff888016a5a000 R09: 0000000000000000
[ 1545.019247][T10926] R10: ffffc9000a65f5c8 R11: ffffffff88673028 R12: 1ffff920014cbe2c
[ 1545.019796][T10926] R13: 0000000000000fa0 R14: ffffc9000a65f880 R15: ffff88801aca91e0
[ 1545.020332][T10926] FS:  00007f4f0cf82800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1545.021007][T10926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1545.021586][T10926] CR2: 00000000004e54a8 CR3: 00000000026e6006 CR4: 0000000000772ef0
[ 1545.022317][T10926] PKRU: 55555554
[ 1545.022698][T10926] Call Trace:
[ 1545.023059][T10926]  <TASK>
[1545.023312][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.023828][T10926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1545.024325][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.024828][T10926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1545.025322][T10926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1545.025837][T10926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1545.026357][T10926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1545.026918][T10926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1545.027580][T10926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1545.028073][T10926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1545.028583][T10926] ? __kernel_text_address (kernel/extable.c:79) 
[1545.029082][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.029556][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) 
[1545.029996][T10926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1545.030361][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.030788][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.031214][T10926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1545.031514][T10926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1545.031809][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.032191][T10926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1545.032548][T10926] ? __create_object (mm/kmemleak.c:771) 
[1545.032901][T10926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1545.033204][T10926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1545.033503][T10926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1545.033868][T10926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1545.034240][T10926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1545.034554][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.034860][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.035146][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.035442][T10926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1545.035734][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.036014][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.036292][T10926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1545.036593][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.036892][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.037182][T10926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1545.037477][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.037786][T10926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1545.038075][T10926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1545.038354][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) 
[1545.038677][T10926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1545.039186][T10926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1545.039706][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.040206][T10926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1545.040651][T10926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1545.040937][T10926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1545.041224][T10926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1545.041516][T10926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1545.041813][T10926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1545.042288][T10926] ___sys_sendmsg (net/socket.c:2670) 
[1545.042590][T10926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1545.042883][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) 
[1545.043230][T10926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1545.043620][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.043918][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.044201][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.044573][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) 
[1545.044882][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.045253][T10926] __sys_sendmsg (net/socket.c:2700) 
[1545.045550][T10926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1545.045972][T10926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1545.046265][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.046670][T10926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1545.047008][T10926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1545.047367][T10926] RIP: 0033:0x7f4f0d14f1e7
[ 1545.047739][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)
[ 1545.048913][T10926] RSP: 002b:00007ffeaf8bff78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1545.049392][T10926] RAX: ffffffffffffffda RBX: 00007ffeaf8c06a0 RCX: 00007f4f0d14f1e7
[ 1545.049942][T10926] RDX: 0000000000000000 RSI: 00007ffeaf8bffe0 RDI: 0000000000000005
[ 1545.050471][T10926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1545.050916][T10926] R10: 00007f4f0d04cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1545.051342][T10926] R13: 00000000686e0f34 R14: 0000000000499600 R15: 0000000000000000
| [ 1545.534851][T10930] ------------[ cut here ]------------
| [1545.535269][T10930] WARNING: CPU: 1 PID: 10930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1545.535903][T10930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1545.537284][T10930] Tainted: [W]=WARN
[ 1545.537515][T10930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1545.537897][T10930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1545.538196][T10930] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1545.539234][T10930] RSP: 0018:ffffc9000a6af140 EFLAGS: 00010246
[ 1545.539601][T10930] RAX: 0000000000000000 RBX: ffff888009c7a000 RCX: 0000000000000001
[ 1545.540038][T10930] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1545.540482][T10930] RBP: ffffc9000a6af228 R08: ffff88801a0fd000 R09: 0000000000000000
[ 1545.540916][T10930] R10: ffffc9000a6af5c8 R11: ffffffff88673028 R12: 1ffff920014d5e2c
[ 1545.541334][T10930] R13: 0000000000001388 R14: ffffc9000a6af880 R15: ffff88801aca8060
[ 1545.541924][T10930] FS:  00007ffab8b3d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1545.542593][T10930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1545.543133][T10930] CR2: 00000000004e5fb0 CR3: 0000000016bf1001 CR4: 0000000000772ef0
[ 1545.543771][T10930] PKRU: 55555554
[ 1545.543988][T10930] Call Trace:
[ 1545.544196][T10930]  <TASK>
[1545.544339][T10930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.544808][T10930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1545.545091][T10930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.545412][T10930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1545.545864][T10930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1545.546143][T10930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1545.546567][T10930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1545.546871][T10930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1545.547221][T10930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1545.547550][T10930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1545.547841][T10930] ? __kernel_text_address (kernel/extable.c:79) 
[1545.548121][T10930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.548402][T10930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1545.548692][T10930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1545.549054][T10930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.549333][T10930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.549625][T10930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1545.549950][T10930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1545.550257][T10930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.550544][T10930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1545.550914][T10930] ? __create_object (mm/kmemleak.c:771) 
[1545.551405][T10930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1545.551869][T10930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1545.552166][T10930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1545.552560][T10930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1545.552858][T10930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1545.553143][T10930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.553418][T10930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.553721][T10930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.554003][T10930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1545.554278][T10930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.554596][T10930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.554884][T10930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1545.555165][T10930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.555492][T10930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.555802][T10930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1545.556084][T10930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.556384][T10930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1545.556688][T10930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1545.556974][T10930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1545.557255][T10930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1545.557550][T10930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1545.557855][T10930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.558136][T10930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1545.558418][T10930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1545.558707][T10930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1545.558998][T10930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1545.559280][T10930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1545.559562][T10930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1545.559945][T10930] ___sys_sendmsg (net/socket.c:2670) 
[1545.560223][T10930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1545.560514][T10930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1545.560861][T10930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1545.561151][T10930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.561442][T10930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.561738][T10930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.562057][T10930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1545.562355][T10930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.562665][T10930] __sys_sendmsg (net/socket.c:2700) 
[1545.562940][T10930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1545.563310][T10930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1545.563637][T10930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.563936][T10930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1545.564218][T10930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1545.564571][T10930] RIP: 0033:0x7ffab8d0a1e7
[ 1545.564858][T10930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1545.565886][T10930] RSP: 002b:00007fffc9d42838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1545.566308][T10930] RAX: ffffffffffffffda RBX: 00007fffc9d42f60 RCX: 00007ffab8d0a1e7
[ 1545.566733][T10930] RDX: 0000000000000000 RSI: 00007fffc9d428a0 RDI: 0000000000000005
[ 1545.567159][T10930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1545.567588][T10930] R10: 00007ffab8c07ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1545.568043][T10930] R13: 00000000686e0f35 R14: 0000000000499600 R15: 0000000000000000
| [ 1545.795782][T10931] ------------[ cut here ]------------
| [1545.796150][T10931] WARNING: CPU: 2 PID: 10931 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1545.797224][T10931] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1545.798630][T10931] Tainted: [W]=WARN
[ 1545.798859][T10931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1545.799216][T10931] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1545.799565][T10931] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1545.800604][T10931] RSP: 0018:ffffc9000a6af140 EFLAGS: 00010246
[ 1545.800984][T10931] RAX: 0000000000000000 RBX: ffff88801b362000 RCX: 0000000000000001
[ 1545.801438][T10931] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1545.801878][T10931] RBP: ffffc9000a6af228 R08: ffff88801368b800 R09: 0000000000000000
[ 1545.802337][T10931] R10: ffffc9000a6af5c8 R11: ffffffff88673028 R12: 1ffff920014d5e2c
[ 1545.802797][T10931] R13: 0000000000001388 R14: ffffc9000a6af880 R15: ffff88800b8383e0
[ 1545.803240][T10931] FS:  00007f6e95b6f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1545.803754][T10931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1545.804151][T10931] CR2: 00000000004e5fb8 CR3: 000000000edad003 CR4: 0000000000772ef0
[ 1545.804593][T10931] PKRU: 55555554
[ 1545.804837][T10931] Call Trace:
[ 1545.805056][T10931]  <TASK>
[1545.805214][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.805543][T10931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1545.805839][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.806159][T10931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1545.806515][T10931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1545.806812][T10931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1545.807115][T10931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1545.807435][T10931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1545.807811][T10931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1545.808107][T10931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1545.808406][T10931] ? __kernel_text_address (kernel/extable.c:79) 
[1545.808728][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.809022][T10931] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1545.809330][T10931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1545.809708][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.810022][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.810317][T10931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1545.810628][T10931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1545.810935][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.811232][T10931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1545.811539][T10931] ? __create_object (mm/kmemleak.c:771) 
[1545.811839][T10931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1545.812156][T10931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1545.812472][T10931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1545.812839][T10931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1545.813151][T10931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1545.813466][T10931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.813759][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.814060][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.814363][T10931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1545.814664][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.814959][T10931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1545.815256][T10931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1545.815582][T10931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.815879][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.816181][T10931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1545.816494][T10931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1545.816798][T10931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1545.817109][T10931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1545.817403][T10931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1545.817724][T10931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1545.818022][T10931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1545.818318][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.818654][T10931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1545.818955][T10931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1545.819274][T10931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1545.819591][T10931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1545.819909][T10931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1545.820210][T10931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1545.820596][T10931] ___sys_sendmsg (net/socket.c:2670) 
[1545.821130][T10931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1545.821437][T10931] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1545.821812][T10931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1545.822118][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.822451][T10931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1545.822750][T10931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1545.823051][T10931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1545.823357][T10931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1545.823677][T10931] __sys_sendmsg (net/socket.c:2700) 
[1545.823971][T10931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1545.824336][T10931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1545.824666][T10931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1545.824984][T10931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1545.825283][T10931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1545.825661][T10931] RIP: 0033:0x7f6e95d3c1e7
[ 1545.825964][T10931] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1545.827035][T10931] RSP: 002b:00007fff788c3f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1545.827488][T10931] RAX: ffffffffffffffda RBX: 00007fff788c4630 RCX: 00007f6e95d3c1e7
[ 1545.827923][T10931] RDX: 0000000000000000 RSI: 00007fff788c3f70 RDI: 0000000000000005
[ 1545.828363][T10931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1545.828857][T10931] R10: 00007f6e95c39ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1545.829293][T10931] R13: 00000000686e0f35 R14: 0000000000499600 R15: 0000000000000000
| [ 1603.850400][T11321] ------------[ cut here ]------------
| [1603.850761][T11321] WARNING: CPU: 1 PID: 11321 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1603.851354][T11321] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1603.852861][T11321] Tainted: [W]=WARN
[ 1603.853083][T11321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1603.853472][T11321] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1603.853787][T11321] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1603.856198][T11321] RSP: 0018:ffffc90009ecf140 EFLAGS: 00010246
[ 1603.856608][T11321] RAX: 0000000000000000 RBX: ffff88800bf09000 RCX: 0000000000000001
[ 1603.857051][T11321] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1603.857526][T11321] RBP: ffffc90009ecf228 R08: ffff8880179ba000 R09: 0000000000000000
[ 1603.857974][T11321] R10: ffffc90009ecf5c8 R11: ffffffff88673028 R12: 1ffff920013d9e2c
[ 1603.858418][T11321] R13: 0000000000001388 R14: ffffc90009ecf880 R15: ffff888017518ae0
[ 1603.858873][T11321] FS:  00007f8ef93a8800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1603.859437][T11321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1603.859809][T11321] CR2: 00000000004e5ea0 CR3: 000000000b7ff002 CR4: 0000000000772ef0
[ 1603.860256][T11321] PKRU: 55555554
[ 1603.860486][T11321] Call Trace:
[ 1603.860710][T11321]  <TASK>
[1603.860861][T11321] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1603.861164][T11321] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1603.861479][T11321] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1603.861783][T11321] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1603.862087][T11321] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1603.862410][T11321] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1603.862727][T11321] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1603.863040][T11321] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1603.863435][T11321] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1603.863746][T11321] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1603.864043][T11321] ? __kernel_text_address (kernel/extable.c:79) 
[1603.864341][T11321] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1603.864646][T11321] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1603.864943][T11321] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1603.865305][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1603.865620][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1603.865920][T11321] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1603.866210][T11321] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1603.866509][T11321] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1603.866801][T11321] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1603.867090][T11321] ? __create_object (mm/kmemleak.c:771) 
[1603.867386][T11321] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1603.867690][T11321] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1603.867987][T11321] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1603.868361][T11321] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1603.868670][T11321] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1603.868968][T11321] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1603.869259][T11321] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1603.869575][T11321] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1603.869870][T11321] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1603.870161][T11321] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1603.870464][T11321] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1603.870767][T11321] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1603.871063][T11321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1603.871362][T11321] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1603.871671][T11321] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1603.871964][T11321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1603.872273][T11321] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1603.872591][T11321] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1603.872896][T11321] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1603.873192][T11321] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1603.873510][T11321] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1603.873809][T11321] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1603.874110][T11321] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1603.874406][T11321] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1603.874716][T11321] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1603.875028][T11321] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1603.875324][T11321] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1603.875621][T11321] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1603.875999][T11321] ___sys_sendmsg (net/socket.c:2670) 
[1603.876294][T11321] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1603.876595][T11321] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1603.876962][T11321] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1603.877266][T11321] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1603.877575][T11321] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1603.877876][T11321] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1603.878170][T11321] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1603.878471][T11321] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1603.878771][T11321] __sys_sendmsg (net/socket.c:2700) 
[1603.879068][T11321] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1603.879453][T11321] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1603.879758][T11321] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1603.880051][T11321] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1603.880347][T11321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1603.880716][T11321] RIP: 0033:0x7f8ef95751e7
[ 1603.881021][T11321] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1603.882089][T11321] RSP: 002b:00007ffd98e43958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1603.882561][T11321] RAX: ffffffffffffffda RBX: 00007ffd98e44080 RCX: 00007f8ef95751e7
[ 1603.883001][T11321] RDX: 0000000000000000 RSI: 00007ffd98e439c0 RDI: 0000000000000005
[ 1603.883452][T11321] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1603.883902][T11321] R10: 00007f8ef9472ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1603.884344][T11321] R13: 00000000686e0f6f R14: 0000000000499600 R15: 0000000000000000
| [ 1604.000304][T11322] ------------[ cut here ]------------
| [1604.000990][T11322] WARNING: CPU: 0 PID: 11322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1604.001588][T11322] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1604.003070][T11322] Tainted: [W]=WARN
[ 1604.003291][T11322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1604.003669][T11322] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1604.003988][T11322] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1604.005036][T11322] RSP: 0018:ffffc90009ebf140 EFLAGS: 00010246
[ 1604.005410][T11322] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[ 1604.005867][T11322] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1604.006304][T11322] RBP: ffffc90009ebf228 R08: ffff88800a16e800 R09: 0000000000000000
[ 1604.006750][T11322] R10: ffffc90009ebf5c8 R11: ffffffff88673028 R12: 1ffff920013d7e2c
[ 1604.007188][T11322] R13: 0000000000001388 R14: ffffc90009ebf880 R15: ffff88801751b160
[ 1604.007640][T11322] FS:  00007fadbb77a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1604.008153][T11322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1604.008527][T11322] CR2: 00000000004e5b40 CR3: 0000000019c9f003 CR4: 0000000000772ef0
[ 1604.008973][T11322] PKRU: 55555554
[ 1604.009192][T11322] Call Trace:
[ 1604.009413][T11322]  <TASK>
[1604.009572][T11322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.009886][T11322] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1604.010179][T11322] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.010484][T11322] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1604.010788][T11322] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1604.011084][T11322] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1604.011381][T11322] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1604.011688][T11322] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1604.012070][T11322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1604.012373][T11322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1604.012672][T11322] ? __kernel_text_address (kernel/extable.c:79) 
[1604.012973][T11322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.013271][T11322] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1604.013573][T11322] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1604.013947][T11322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.014245][T11322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.014544][T11322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1604.014836][T11322] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1604.015134][T11322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.015435][T11322] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1604.015730][T11322] ? __create_object (mm/kmemleak.c:771) 
[1604.016027][T11322] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1604.016329][T11322] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1604.016633][T11322] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1604.016999][T11322] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1604.017299][T11322] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1604.017608][T11322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.017904][T11322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.018202][T11322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.018510][T11322] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1604.018811][T11322] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.019109][T11322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.019404][T11322] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1604.019706][T11322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.020002][T11322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.020302][T11322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1604.020604][T11322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.020906][T11322] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1604.021211][T11322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1604.021527][T11322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1604.021824][T11322] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1604.022122][T11322] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1604.022434][T11322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.022733][T11322] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1604.023038][T11322] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1604.023335][T11322] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1604.023646][T11322] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1604.023947][T11322] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1604.024244][T11322] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1604.024634][T11322] ___sys_sendmsg (net/socket.c:2670) 
[1604.024929][T11322] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1604.025237][T11322] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1604.025616][T11322] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1604.025916][T11322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.026214][T11322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.026524][T11322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.026826][T11322] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1604.027118][T11322] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.027437][T11322] __sys_sendmsg (net/socket.c:2700) 
[1604.027741][T11322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1604.028105][T11322] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1604.028410][T11322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.028713][T11322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1604.029010][T11322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1604.029374][T11322] RIP: 0033:0x7fadbb9471e7
[ 1604.029691][T11322] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1604.030752][T11322] RSP: 002b:00007ffc535e9838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1604.031193][T11322] RAX: ffffffffffffffda RBX: 00007ffc535e9f60 RCX: 00007fadbb9471e7
[ 1604.031635][T11322] RDX: 0000000000000000 RSI: 00007ffc535e98a0 RDI: 0000000000000005
[ 1604.032081][T11322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1604.032540][T11322] R10: 00007fadbb844ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1604.032981][T11322] R13: 00000000686e0f6f R14: 0000000000499600 R15: 0000000000000000
| [ 1604.157583][T11323] ------------[ cut here ]------------
| [1604.157986][T11323] WARNING: CPU: 2 PID: 11323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1604.158637][T11323] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1604.160166][T11323] Tainted: [W]=WARN
[ 1604.160412][T11323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1604.160829][T11323] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1604.161181][T11323] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1604.162265][T11323] RSP: 0018:ffffc90009eaf140 EFLAGS: 00010246
[ 1604.162683][T11323] RAX: 0000000000000000 RBX: ffff888009ff1000 RCX: 0000000000000001
[ 1604.163147][T11323] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1604.163617][T11323] RBP: ffffc90009eaf228 R08: ffff888005315000 R09: 0000000000000000
[ 1604.164072][T11323] R10: ffffc90009eaf5c8 R11: ffffffff88673028 R12: 1ffff920013d5e2c
[ 1604.164688][T11323] R13: 0000000000001388 R14: ffffc90009eaf880 R15: ffff888005ad3be0
[ 1604.165336][T11323] FS:  00007f6133907800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1604.166011][T11323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1604.166393][T11323] CR2: 00000000004e61a0 CR3: 00000000056c2003 CR4: 0000000000772ef0
[ 1604.166854][T11323] PKRU: 55555554
[ 1604.167092][T11323] Call Trace:
[ 1604.167325][T11323]  <TASK>
[1604.167502][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.167831][T11323] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1604.168153][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.168480][T11323] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1604.168793][T11323] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1604.169101][T11323] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1604.169416][T11323] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1604.169760][T11323] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1604.170153][T11323] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1604.170470][T11323] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1604.170783][T11323] ? __kernel_text_address (kernel/extable.c:79) 
[1604.171106][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.171418][T11323] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1604.171745][T11323] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1604.172142][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.172496][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.172808][T11323] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1604.173133][T11323] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1604.173459][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.173789][T11323] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1604.174092][T11323] ? __create_object (mm/kmemleak.c:771) 
[1604.174399][T11323] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1604.174737][T11323] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1604.175047][T11323] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1604.175465][T11323] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1604.175789][T11323] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1604.176109][T11323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.176442][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.176776][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.177088][T11323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1604.177411][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.177749][T11323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.178076][T11323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1604.178397][T11323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.178735][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.179071][T11323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1604.179400][T11323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.179752][T11323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1604.180069][T11323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1604.180373][T11323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1604.180688][T11323] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1604.180997][T11323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1604.181299][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.181646][T11323] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1604.181966][T11323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1604.182288][T11323] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1604.182625][T11323] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1604.182956][T11323] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1604.183274][T11323] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1604.183711][T11323] ___sys_sendmsg (net/socket.c:2670) 
[1604.184027][T11323] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1604.184346][T11323] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1604.184738][T11323] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1604.185072][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.185395][T11323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.185732][T11323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.186060][T11323] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1604.186380][T11323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.186723][T11323] __sys_sendmsg (net/socket.c:2700) 
[1604.187065][T11323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1604.187484][T11323] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1604.187812][T11323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.188118][T11323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1604.188456][T11323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1604.188850][T11323] RIP: 0033:0x7f6133ad41e7
[ 1604.189184][T11323] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1604.190291][T11323] RSP: 002b:00007ffd2249e628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1604.190768][T11323] RAX: ffffffffffffffda RBX: 00007ffd2249ed50 RCX: 00007f6133ad41e7
[ 1604.191221][T11323] RDX: 0000000000000000 RSI: 00007ffd2249e690 RDI: 0000000000000005
[ 1604.191729][T11323] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1604.192212][T11323] R10: 00007f61339d1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1604.192680][T11323] R13: 00000000686e0f6f R14: 0000000000499600 R15: 0000000000000000
| [ 1604.412802][T11324] ------------[ cut here ]------------
| [1604.413159][T11324] WARNING: CPU: 1 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) 
| [ 1604.413784][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
| [ 1604.416100][T11324] Tainted: [W]=WARN
[ 1604.416499][T11324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1604.416950][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) 
[ 1604.417267][T11324] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1604.418365][T11324] RSP: 0018:ffffc90009e9f140 EFLAGS: 00010246
[ 1604.418757][T11324] RAX: 0000000000000000 RBX: ffff88801a764000 RCX: 0000000000000001
[ 1604.419206][T11324] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1604.419664][T11324] RBP: ffffc90009e9f228 R08: ffff88801a33d000 R09: 0000000000000000
[ 1604.420104][T11324] R10: ffffc90009e9f5c8 R11: ffffffff88673028 R12: 1ffff920013d3e2c
[ 1604.420559][T11324] R13: 0000000000001388 R14: ffffc90009e9f880 R15: ffff888005ad1fe0
[ 1604.421004][T11324] FS:  00007fe1a15aa800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1604.421539][T11324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1604.421908][T11324] CR2: 00000000004e65a0 CR3: 00000000139f6003 CR4: 0000000000772ef0
[ 1604.422368][T11324] PKRU: 55555554
[ 1604.422611][T11324] Call Trace:
[ 1604.422830][T11324]  <TASK>
[1604.422990][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.423299][T11324] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1604.423609][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.423907][T11324] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1604.424203][T11324] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1604.424517][T11324] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1604.424818][T11324] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1604.425127][T11324] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1604.425526][T11324] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1604.425820][T11324] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1604.426115][T11324] ? __kernel_text_address (kernel/extable.c:79) 
[1604.426409][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.426729][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) 
[1604.427023][T11324] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1604.427398][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.427717][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.428013][T11324] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1604.428320][T11324] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1604.428645][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.428942][T11324] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1604.429234][T11324] ? __create_object (mm/kmemleak.c:771) 
[1604.429551][T11324] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1604.429859][T11324] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1604.430160][T11324] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1604.430542][T11324] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1604.430844][T11324] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1604.431146][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.431459][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.431762][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.432065][T11324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1604.432372][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.432692][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.432986][T11324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1604.433288][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.433611][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.433912][T11324] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1604.434210][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.434544][T11324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1604.434854][T11324] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1604.435148][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) 
[1604.435467][T11324] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1604.435771][T11324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1604.436064][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.436374][T11324] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1604.436705][T11324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1604.437003][T11324] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1604.437305][T11324] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1604.437619][T11324] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1604.437913][T11324] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1604.438294][T11324] ___sys_sendmsg (net/socket.c:2670) 
[1604.438607][T11324] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1604.438913][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) 
[1604.439284][T11324] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1604.439605][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.439903][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.440203][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.440533][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) 
[1604.440829][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.441139][T11324] __sys_sendmsg (net/socket.c:2700) 
[1604.441453][T11324] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1604.441820][T11324] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1604.442127][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.442465][T11324] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1604.442768][T11324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1604.443132][T11324] RIP: 0033:0x7fe1a17771e7
[ 1604.443469][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)
[ 1604.444543][T11324] RSP: 002b:00007ffdf7e4f8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1604.444989][T11324] RAX: ffffffffffffffda RBX: 00007ffdf7e50000 RCX: 00007fe1a17771e7
[ 1604.445461][T11324] RDX: 0000000000000000 RSI: 00007ffdf7e4f940 RDI: 0000000000000005
[ 1604.445906][T11324] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1604.446343][T11324] R10: 00007fe1a1674ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1604.446809][T11324] R13: 00000000686e0f70 R14: 0000000000499600 R15: 0000000000000000
| [ 1604.694219][T11325] ------------[ cut here ]------------
| [1604.695387][T11325] WARNING: CPU: 0 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) 
| [ 1604.696235][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
| [ 1604.697729][T11325] Tainted: [W]=WARN
[ 1604.697958][T11325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1604.698325][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) 
[ 1604.698662][T11325] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1604.699758][T11325] RSP: 0018:ffffc90009e7f140 EFLAGS: 00010246
[ 1604.700134][T11325] RAX: 0000000000000000 RBX: ffff88801aba4000 RCX: 0000000000000001
[ 1604.700597][T11325] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1604.701036][T11325] RBP: ffffc90009e7f228 R08: ffff888019e5a000 R09: 0000000000000000
[ 1604.701500][T11325] R10: ffffc90009e7f5c8 R11: ffffffff88673028 R12: 1ffff920013cfe2c
[ 1604.701939][T11325] R13: 0000000000001388 R14: ffffc90009e7f880 R15: ffff888005ad0060
[ 1604.702441][T11325] FS:  00007f2d27adb800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1604.702944][T11325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1604.703302][T11325] CR2: 00000000004e54a0 CR3: 0000000005253006 CR4: 0000000000772ef0
[ 1604.703743][T11325] PKRU: 55555554
[ 1604.703953][T11325] Call Trace:
[ 1604.704162][T11325]  <TASK>
[1604.704304][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.704614][T11325] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1604.704893][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.705179][T11325] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1604.705481][T11325] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1604.705762][T11325] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1604.706043][T11325] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1604.706326][T11325] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1604.706721][T11325] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1604.707002][T11325] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1604.707289][T11325] ? __kernel_text_address (kernel/extable.c:79) 
[1604.707596][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.707903][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) 
[1604.708184][T11325] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1604.708549][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.708832][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.709112][T11325] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1604.709397][T11325] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1604.709710][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.710034][T11325] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1604.710323][T11325] ? __create_object (mm/kmemleak.c:771) 
[1604.710636][T11325] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1604.710918][T11325] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1604.711197][T11325] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1604.711572][T11325] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1604.711885][T11325] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1604.712178][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.712486][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.712780][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.713088][T11325] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1604.713365][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.713684][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1604.713985][T11325] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1604.714270][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.714599][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.714887][T11325] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1604.715168][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1604.715470][T11325] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1604.715765][T11325] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1604.716050][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) 
[1604.716331][T11325] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1604.716640][T11325] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1604.716919][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.717202][T11325] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1604.717509][T11325] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1604.717796][T11325] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1604.718080][T11325] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1604.718368][T11325] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1604.718677][T11325] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1604.719038][T11325] ___sys_sendmsg (net/socket.c:2670) 
[1604.719310][T11325] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1604.719609][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) 
[1604.719962][T11325] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1604.720256][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.720560][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1604.720847][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1604.721128][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) 
[1604.721405][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1604.721721][T11325] __sys_sendmsg (net/socket.c:2700) 
[1604.722004][T11325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1604.722366][T11325] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1604.722723][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1604.723029][T11325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1604.723315][T11325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1604.723722][T11325] RIP: 0033:0x7f2d27ca81e7
[ 1604.724016][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)
[ 1604.725084][T11325] RSP: 002b:00007ffe9ba0f838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1604.725531][T11325] RAX: ffffffffffffffda RBX: 00007ffe9ba0ff60 RCX: 00007f2d27ca81e7
[ 1604.725973][T11325] RDX: 0000000000000000 RSI: 00007ffe9ba0f8a0 RDI: 0000000000000005
[ 1604.726391][T11325] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1604.726846][T11325] R10: 00007f2d27ba5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1604.727286][T11325] R13: 00000000686e0f70 R14: 0000000000499600 R15: 0000000000000000
| [ 1605.010839][T11326] ------------[ cut here ]------------
| [1605.011404][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) 
| [ 1605.012495][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
| [ 1605.015746][T11326] Tainted: [W]=WARN
[ 1605.016138][T11326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1605.016791][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) 
[ 1605.017324][T11326] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1605.019139][T11326] RSP: 0018:ffffc90009e7f140 EFLAGS: 00010246
[ 1605.019792][T11326] RAX: 0000000000000000 RBX: ffff88801a774000 RCX: 0000000000000001
[ 1605.020595][T11326] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1605.021373][T11326] RBP: ffffc90009e7f228 R08: ffff88801a81e800 R09: 0000000000000000
[ 1605.022180][T11326] R10: ffffc90009e7f5c8 R11: ffffffff88673028 R12: 1ffff920013cfe2c
[ 1605.022977][T11326] R13: 0000000000000fa0 R14: ffffc90009e7f880 R15: ffff888019bd4e60
[ 1605.023754][T11326] FS:  00007f433ccf1800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1605.024653][T11326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1605.025304][T11326] CR2: 00000000004e61a8 CR3: 000000000bd31006 CR4: 0000000000772ef0
[ 1605.026083][T11326] PKRU: 55555554
[ 1605.026491][T11326] Call Trace:
[ 1605.026888][T11326]  <TASK>
[1605.027156][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.027700][T11326] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1605.028211][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.028774][T11326] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1605.029295][T11326] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1605.029833][T11326] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1605.030359][T11326] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1605.030963][T11326] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1605.031630][T11326] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1605.032161][T11326] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1605.032702][T11326] ? __kernel_text_address (kernel/extable.c:79) 
[1605.033206][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.033747][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) 
[1605.034270][T11326] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1605.034931][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.035480][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.036018][T11326] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1605.036587][T11326] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1605.037136][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.037697][T11326] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1605.038225][T11326] ? __create_object (mm/kmemleak.c:771) 
[1605.038776][T11326] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1605.039295][T11326] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1605.039848][T11326] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1605.040523][T11326] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1605.041057][T11326] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1605.041597][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.042091][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.042649][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.043181][T11326] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1605.043715][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.044218][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.044775][T11326] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1605.045302][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.045849][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.046379][T11326] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1605.046901][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.047408][T11326] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1605.047972][T11326] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1605.048502][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) 
[1605.049022][T11326] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1605.049555][T11326] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1605.050065][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.050617][T11326] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1605.051123][T11326] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1605.051662][T11326] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1605.052209][T11326] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1605.052763][T11326] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1605.053288][T11326] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1605.053978][T11326] ___sys_sendmsg (net/socket.c:2670) 
[1605.054491][T11326] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1605.054980][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) 
[1605.055641][T11326] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1605.056112][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.056632][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.057180][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.057735][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) 
[1605.058237][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.058762][T11326] __sys_sendmsg (net/socket.c:2700) 
[1605.059279][T11326] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1605.059938][T11326] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1605.060525][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.061046][T11326] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1605.061587][T11326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1605.062300][T11326] RIP: 0033:0x7f433cebe1e7
[ 1605.062682][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)
[ 1605.063779][T11326] RSP: 002b:00007ffc5a8d1f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1605.064220][T11326] RAX: ffffffffffffffda RBX: 00007ffc5a8d2680 RCX: 00007f433cebe1e7
[ 1605.064673][T11326] RDX: 0000000000000000 RSI: 00007ffc5a8d1fc0 RDI: 0000000000000005
[ 1605.065114][T11326] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1605.065585][T11326] R10: 00007f433cdbbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1605.066024][T11326] R13: 00000000686e0f70 R14: 0000000000499600 R15: 0000000000000000
| [ 1605.293185][T11327] ------------[ cut here ]------------
| [1605.293581][T11327] WARNING: CPU: 2 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) 
| [ 1605.294185][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
| [ 1605.296748][T11327] Tainted: [W]=WARN
[ 1605.296982][T11327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1605.297370][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) 
[ 1605.297693][T11327] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1605.298746][T11327] RSP: 0018:ffffc90009f0f140 EFLAGS: 00010246
[ 1605.299138][T11327] RAX: 0000000000000000 RBX: ffff88801ac94000 RCX: 0000000000000001
[ 1605.299600][T11327] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1605.300055][T11327] RBP: ffffc90009f0f228 R08: ffff88801b14b800 R09: 0000000000000000
[ 1605.300515][T11327] R10: ffffc90009f0f5c8 R11: ffffffff88673028 R12: 1ffff920013e1e2c
[ 1605.300961][T11327] R13: 0000000000000fa0 R14: ffffc90009f0f880 R15: ffff888019bd7be0
[ 1605.301420][T11327] FS:  00007fbd9c7ef800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1605.301954][T11327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1605.302346][T11327] CR2: 00000000004e54a8 CR3: 00000000135f9002 CR4: 0000000000772ef0
[ 1605.302810][T11327] PKRU: 55555554
[ 1605.303045][T11327] Call Trace:
[ 1605.303286][T11327]  <TASK>
[1605.303467][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.303784][T11327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1605.304086][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.304392][T11327] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1605.304709][T11327] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1605.305015][T11327] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1605.305332][T11327] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1605.305653][T11327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1605.306064][T11327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1605.306392][T11327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1605.306702][T11327] ? __kernel_text_address (kernel/extable.c:79) 
[1605.307010][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.307328][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) 
[1605.307673][T11327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1605.308055][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.308366][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.308711][T11327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1605.309019][T11327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1605.309326][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.309665][T11327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1605.309965][T11327] ? __create_object (mm/kmemleak.c:771) 
[1605.310287][T11327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1605.310600][T11327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1605.310907][T11327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1605.311281][T11327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1605.311633][T11327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1605.311942][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.312252][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.312580][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.312886][T11327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1605.313193][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.313511][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.313818][T11327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1605.314126][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.314444][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.314755][T11327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1605.315067][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.315374][T11327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1605.315698][T11327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1605.316001][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) 
[1605.316310][T11327] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1605.316623][T11327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1605.316926][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.317242][T11327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1605.317566][T11327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1605.317871][T11327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1605.318186][T11327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1605.318503][T11327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1605.318808][T11327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1605.319194][T11327] ___sys_sendmsg (net/socket.c:2670) 
[1605.319512][T11327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1605.319816][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) 
[1605.320192][T11327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1605.320510][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.320823][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.321136][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.321452][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) 
[1605.321763][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.322077][T11327] __sys_sendmsg (net/socket.c:2700) 
[1605.322389][T11327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1605.322775][T11327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1605.323091][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.323396][T11327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1605.323712][T11327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1605.324088][T11327] RIP: 0033:0x7fbd9c9bc1e7
[ 1605.324400][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)
[ 1605.325453][T11327] RSP: 002b:00007fffbcbf8ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1605.325902][T11327] RAX: ffffffffffffffda RBX: 00007fffbcbf9610 RCX: 00007fbd9c9bc1e7
[ 1605.326355][T11327] RDX: 0000000000000000 RSI: 00007fffbcbf8f50 RDI: 0000000000000005
[ 1605.326814][T11327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1605.327263][T11327] R10: 00007fbd9c8b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1605.327773][T11327] R13: 00000000686e0f70 R14: 0000000000499600 R15: 0000000000000000
| [ 1605.764251][T11331] ------------[ cut here ]------------
| [1605.764884][T11331] WARNING: CPU: 1 PID: 11331 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1605.765878][T11331] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1605.768331][T11331] Tainted: [W]=WARN
[ 1605.768718][T11331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1605.769336][T11331] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1605.770156][T11331] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1605.772218][T11331] RSP: 0018:ffffc9000a07f140 EFLAGS: 00010246
[ 1605.772979][T11331] RAX: 0000000000000000 RBX: ffff88800e31a000 RCX: 0000000000000001
[ 1605.773749][T11331] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1605.774497][T11331] RBP: ffffc9000a07f228 R08: ffff88800c008800 R09: 0000000000000000
[ 1605.775247][T11331] R10: ffffc9000a07f5c8 R11: ffffffff88673028 R12: 1ffff9200140fe2c
[ 1605.776011][T11331] R13: 0000000000001388 R14: ffffc9000a07f880 R15: ffff88800fb298e0
[ 1605.776770][T11331] FS:  00007fefc05c9800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1605.777648][T11331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1605.778269][T11331] CR2: 00000000004e5fb0 CR3: 000000001a405002 CR4: 0000000000772ef0
[ 1605.779018][T11331] PKRU: 55555554
[ 1605.779390][T11331] Call Trace:
[ 1605.779778][T11331]  <TASK>
[1605.780029][T11331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.780548][T11331] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1605.781036][T11331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.781545][T11331] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1605.782040][T11331] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1605.782551][T11331] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1605.783048][T11331] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1605.783577][T11331] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1605.784204][T11331] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1605.784707][T11331] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1605.785197][T11331] ? __kernel_text_address (kernel/extable.c:79) 
[1605.785715][T11331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.786213][T11331] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1605.786730][T11331] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1605.787265][T11331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.787768][T11331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.788251][T11331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1605.788781][T11331] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1605.789253][T11331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.789766][T11331] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1605.790255][T11331] ? __create_object (mm/kmemleak.c:771) 
[1605.790773][T11331] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1605.791269][T11331] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1605.791769][T11331] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1605.792381][T11331] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1605.792902][T11331] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1605.793403][T11331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.793907][T11331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.794414][T11331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.794937][T11331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1605.795408][T11331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.795919][T11331] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1605.796411][T11331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1605.796900][T11331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.797398][T11331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.797911][T11331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1605.798411][T11331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1605.798915][T11331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1605.799457][T11331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1605.799929][T11331] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1605.800381][T11331] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1605.800869][T11331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1605.801345][T11331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.801870][T11331] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1605.802409][T11331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1605.802911][T11331] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1605.803412][T11331] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1605.803938][T11331] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1605.804449][T11331] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1605.805080][T11331] ___sys_sendmsg (net/socket.c:2670) 
[1605.805598][T11331] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1605.806091][T11331] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1605.806720][T11331] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1605.807221][T11331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.807729][T11331] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1605.808165][T11331] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1605.808668][T11331] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1605.809169][T11331] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1605.809697][T11331] __sys_sendmsg (net/socket.c:2700) 
[1605.810189][T11331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1605.810810][T11331] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1605.811328][T11331] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1605.811838][T11331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1605.812352][T11331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1605.812971][T11331] RIP: 0033:0x7fefc07961e7
[ 1605.813516][T11331] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1605.815271][T11331] RSP: 002b:00007ffe18970898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1605.816026][T11331] RAX: ffffffffffffffda RBX: 00007ffe18970fc0 RCX: 00007fefc07961e7
[ 1605.816784][T11331] RDX: 0000000000000000 RSI: 00007ffe18970900 RDI: 0000000000000005
[ 1605.817529][T11331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1605.818257][T11331] R10: 00007fefc0693ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1605.818996][T11331] R13: 00000000686e0f71 R14: 0000000000499600 R15: 0000000000000000
| [ 1606.051956][T11332] ------------[ cut here ]------------
| [1606.052298][T11332] WARNING: CPU: 1 PID: 11332 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1606.054192][T11332] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1606.055704][T11332] Tainted: [W]=WARN
[ 1606.055915][T11332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1606.056263][T11332] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1606.056590][T11332] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1606.057686][T11332] RSP: 0018:ffffc9000a12f140 EFLAGS: 00010246
[ 1606.058068][T11332] RAX: 0000000000000000 RBX: ffff88801b232000 RCX: 0000000000000001
[ 1606.058518][T11332] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1606.058943][T11332] RBP: ffffc9000a12f228 R08: ffff88801a77b800 R09: 0000000000000000
[ 1606.059500][T11332] R10: ffffc9000a12f5c8 R11: ffffffff88673028 R12: 1ffff92001425e2c
[ 1606.059920][T11332] R13: 0000000000001388 R14: ffffc9000a12f880 R15: ffff88800fb2bbe0
[ 1606.060341][T11332] FS:  00007f5b29866800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1606.060833][T11332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1606.061184][T11332] CR2: 00000000004e5fb8 CR3: 0000000019eeb003 CR4: 0000000000772ef0
[ 1606.061611][T11332] PKRU: 55555554
[ 1606.061821][T11332] Call Trace:
[ 1606.062036][T11332]  <TASK>
[1606.062211][T11332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1606.062538][T11332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1606.062818][T11332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1606.063121][T11332] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1606.063400][T11332] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1606.063687][T11332] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1606.063969][T11332] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1606.064262][T11332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1606.064646][T11332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1606.064922][T11332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1606.065199][T11332] ? __kernel_text_address (kernel/extable.c:79) 
[1606.065503][T11332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1606.065785][T11332] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1606.066068][T11332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1606.066444][T11332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1606.066736][T11332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1606.067012][T11332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1606.067289][T11332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1606.067577][T11332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1606.067873][T11332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1606.068156][T11332] ? __create_object (mm/kmemleak.c:771) 
[1606.068461][T11332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1606.068742][T11332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1606.069023][T11332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1606.069370][T11332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1606.069672][T11332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1606.069955][T11332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1606.070236][T11332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1606.070531][T11332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1606.070820][T11332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1606.071096][T11332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1606.071375][T11332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1606.071660][T11332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1606.071941][T11332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1606.072236][T11332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1606.072528][T11332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1606.072813][T11332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1606.073093][T11332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1606.073383][T11332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1606.073673][T11332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1606.073956][T11332] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1606.074235][T11332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1606.074555][T11332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1606.074847][T11332] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1606.075127][T11332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1606.075406][T11332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1606.075701][T11332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1606.076008][T11332] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1606.076304][T11332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1606.076668][T11332] ___sys_sendmsg (net/socket.c:2670) 
[1606.076957][T11332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1606.077231][T11332] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1606.077591][T11332] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1606.077874][T11332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1606.078154][T11332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1606.078483][T11332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1606.078763][T11332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1606.079044][T11332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1606.079330][T11332] __sys_sendmsg (net/socket.c:2700) 
[1606.079615][T11332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1606.079959][T11332] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1606.080250][T11332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1606.080542][T11332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1606.080824][T11332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1606.081168][T11332] RIP: 0033:0x7f5b29a331e7
[ 1606.081475][T11332] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1606.082521][T11332] RSP: 002b:00007ffe0408e228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1606.082948][T11332] RAX: ffffffffffffffda RBX: 00007ffe0408e950 RCX: 00007f5b29a331e7
[ 1606.083370][T11332] RDX: 0000000000000000 RSI: 00007ffe0408e290 RDI: 0000000000000005
[ 1606.083795][T11332] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1606.084212][T11332] R10: 00007f5b29930ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1606.084636][T11332] R13: 00000000686e0f71 R14: 0000000000499600 R15: 0000000000000000
| [ 1666.029769][T11711] ------------[ cut here ]------------
| [1666.030119][T11711] WARNING: CPU: 3 PID: 11711 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1666.031718][T11711] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1666.033204][T11711] Tainted: [W]=WARN
[ 1666.033442][T11711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1666.033823][T11711] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1666.034137][T11711] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1666.035204][T11711] RSP: 0018:ffffc9000966f140 EFLAGS: 00010246
[ 1666.035590][T11711] RAX: 0000000000000000 RBX: ffff8880051ec000 RCX: 0000000000000001
[ 1666.036042][T11711] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1666.036501][T11711] RBP: ffffc9000966f228 R08: ffff888016a60800 R09: 0000000000000000
[ 1666.036947][T11711] R10: ffffc9000966f5c8 R11: ffffffff88673028 R12: 1ffff920012cde2c
[ 1666.037398][T11711] R13: 0000000000001388 R14: ffffc9000966f880 R15: ffff8880052b26e0
[ 1666.037852][T11711] FS:  00007efd1db7d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1666.038376][T11711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.038764][T11711] CR2: 00000000004e5ea0 CR3: 000000000e08b002 CR4: 0000000000772ef0
[ 1666.039210][T11711] PKRU: 55555554
[ 1666.039443][T11711] Call Trace:
[ 1666.039673][T11711]  <TASK>
[1666.039824][T11711] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.040135][T11711] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1666.040445][T11711] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.040746][T11711] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1666.041042][T11711] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1666.041343][T11711] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1666.041650][T11711] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1666.041952][T11711] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1666.042342][T11711] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1666.042666][T11711] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1666.042960][T11711] ? __kernel_text_address (kernel/extable.c:79) 
[1666.043257][T11711] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.043569][T11711] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1666.043867][T11711] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1666.044233][T11711] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.044538][T11711] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.044837][T11711] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1666.045140][T11711] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1666.045452][T11711] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.045750][T11711] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1666.046047][T11711] ? __create_object (mm/kmemleak.c:771) 
[1666.046343][T11711] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1666.046649][T11711] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1666.046950][T11711] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1666.047324][T11711] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1666.047639][T11711] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1666.047943][T11711] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.048238][T11711] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.048548][T11711] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.048846][T11711] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1666.049137][T11711] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.049447][T11711] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.049751][T11711] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1666.050049][T11711] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.050350][T11711] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.050659][T11711] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1666.050957][T11711] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.051254][T11711] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1666.051570][T11711] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1666.051870][T11711] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1666.052166][T11711] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1666.052492][T11711] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1666.052787][T11711] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.053086][T11711] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1666.053382][T11711] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1666.053686][T11711] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1666.053996][T11711] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1666.054291][T11711] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1666.054591][T11711] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1666.054969][T11711] ___sys_sendmsg (net/socket.c:2670) 
[1666.055258][T11711] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1666.055559][T11711] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1666.055930][T11711] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1666.056231][T11711] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.056563][T11711] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.056866][T11711] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.057160][T11711] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1666.057459][T11711] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.057761][T11711] __sys_sendmsg (net/socket.c:2700) 
[1666.058057][T11711] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1666.058421][T11711] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1666.058743][T11711] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.059038][T11711] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1666.059332][T11711] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1666.059708][T11711] RIP: 0033:0x7efd1dd4a1e7
[ 1666.060012][T11711] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1666.061083][T11711] RSP: 002b:00007ffe94d89dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1666.061533][T11711] RAX: ffffffffffffffda RBX: 00007ffe94d8a500 RCX: 00007efd1dd4a1e7
[ 1666.061972][T11711] RDX: 0000000000000000 RSI: 00007ffe94d89e40 RDI: 0000000000000005
[ 1666.062420][T11711] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1666.062879][T11711] R10: 00007efd1dc47ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1666.063319][T11711] R13: 00000000686e0fad R14: 0000000000499600 R15: 0000000000000000
| [ 1666.199855][T11712] ------------[ cut here ]------------
| [1666.200412][T11712] WARNING: CPU: 0 PID: 11712 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1666.202912][T11712] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1666.205407][T11712] Tainted: [W]=WARN
[ 1666.205816][T11712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1666.206417][T11712] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1666.206780][T11712] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1666.207850][T11712] RSP: 0018:ffffc9000966f140 EFLAGS: 00010246
[ 1666.208228][T11712] RAX: 0000000000000000 RBX: ffff888009fe4000 RCX: 0000000000000001
[ 1666.208691][T11712] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1666.209144][T11712] RBP: ffffc9000966f228 R08: ffff888005175000 R09: 0000000000000000
[ 1666.209603][T11712] R10: ffffc9000966f5c8 R11: ffffffff88673028 R12: 1ffff920012cde2c
[ 1666.210049][T11712] R13: 0000000000001388 R14: ffffc9000966f880 R15: ffff8880052b2de0
[ 1666.210517][T11712] FS:  00007fe7ad68d800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1666.211043][T11712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.211453][T11712] CR2: 00000000004e5b40 CR3: 000000000f94a005 CR4: 0000000000772ef0
[ 1666.211901][T11712] PKRU: 55555554
[ 1666.212121][T11712] Call Trace:
[ 1666.212370][T11712]  <TASK>
[1666.212531][T11712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.212834][T11712] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1666.213137][T11712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.213458][T11712] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1666.213756][T11712] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1666.214052][T11712] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1666.214396][T11712] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1666.214922][T11712] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1666.215605][T11712] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1666.216114][T11712] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1666.216639][T11712] ? __kernel_text_address (kernel/extable.c:79) 
[1666.217159][T11712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.217682][T11712] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1666.218194][T11712] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1666.218850][T11712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.219382][T11712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.219903][T11712] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1666.220404][T11712] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1666.220925][T11712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.221452][T11712] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1666.221966][T11712] ? __create_object (mm/kmemleak.c:771) 
[1666.222497][T11712] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1666.222815][T11712] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1666.223124][T11712] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1666.223529][T11712] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1666.223838][T11712] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1666.224148][T11712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.224580][T11712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.225105][T11712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.225635][T11712] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1666.226162][T11712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.226699][T11712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.227210][T11712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1666.227734][T11712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.228264][T11712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.228803][T11712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1666.229277][T11712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.229779][T11712] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1666.230284][T11712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1666.230787][T11712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1666.231272][T11712] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1666.231782][T11712] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1666.232277][T11712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.232810][T11712] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1666.233281][T11712] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1666.233770][T11712] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1666.234252][T11712] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1666.234768][T11712] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1666.235263][T11712] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1666.235956][T11712] ___sys_sendmsg (net/socket.c:2670) 
[1666.236474][T11712] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1666.236978][T11712] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1666.237624][T11712] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1666.238133][T11712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.238552][T11712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.238844][T11712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.239132][T11712] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1666.239530][T11712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.240042][T11712] __sys_sendmsg (net/socket.c:2700) 
[1666.240559][T11712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1666.241168][T11712] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1666.241670][T11712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.241963][T11712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1666.242253][T11712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1666.242616][T11712] RIP: 0033:0x7fe7ad85a1e7
[ 1666.242909][T11712] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1666.243932][T11712] RSP: 002b:00007ffe210a8ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1666.244354][T11712] RAX: ffffffffffffffda RBX: 00007ffe210a95d0 RCX: 00007fe7ad85a1e7
[ 1666.244780][T11712] RDX: 0000000000000000 RSI: 00007ffe210a8f10 RDI: 0000000000000005
[ 1666.245207][T11712] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1666.245676][T11712] R10: 00007fe7ad757ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1666.246123][T11712] R13: 00000000686e0fad R14: 0000000000499600 R15: 0000000000000000
| [ 1666.354337][T11713] ------------[ cut here ]------------
| [1666.355973][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) 
| [ 1666.356607][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
| [ 1666.357980][T11713] Tainted: [W]=WARN
[ 1666.358198][T11713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1666.358563][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) 
[ 1666.358867][T11713] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1666.359928][T11713] RSP: 0018:ffffc90009c0f140 EFLAGS: 00010246
[ 1666.360297][T11713] RAX: 0000000000000000 RBX: ffff88800b77c000 RCX: 0000000000000001
[ 1666.360726][T11713] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1666.361150][T11713] RBP: ffffc90009c0f228 R08: ffff888019f53800 R09: 0000000000000000
[ 1666.361583][T11713] R10: ffffc90009c0f5c8 R11: ffffffff88673028 R12: 1ffff92001381e2c
[ 1666.362005][T11713] R13: 0000000000001388 R14: ffffc90009c0f880 R15: ffff8880052b3be0
[ 1666.362449][T11713] FS:  00007f5cbeae1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1666.362958][T11713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.363314][T11713] CR2: 00000000004e61a0 CR3: 000000000e08b001 CR4: 0000000000772ef0
[ 1666.363744][T11713] PKRU: 55555554
[ 1666.363957][T11713] Call Trace:
[ 1666.364171][T11713]  <TASK>
[1666.364313][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.364608][T11713] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1666.364885][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.365166][T11713] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1666.365460][T11713] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1666.365739][T11713] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1666.366028][T11713] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1666.366312][T11713] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1666.366671][T11713] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1666.366949][T11713] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1666.367229][T11713] ? __kernel_text_address (kernel/extable.c:79) 
[1666.367519][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.367802][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) 
[1666.368086][T11713] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1666.368455][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.368747][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.369024][T11713] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1666.369308][T11713] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1666.369604][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.369892][T11713] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1666.370172][T11713] ? __create_object (mm/kmemleak.c:771) 
[1666.370476][T11713] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1666.370763][T11713] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1666.371047][T11713] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1666.371403][T11713] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1666.371715][T11713] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1666.372003][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.372293][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.372597][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.372881][T11713] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1666.373155][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.373456][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.373739][T11713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1666.374018][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.374300][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.374605][T11713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1666.374896][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.375178][T11713] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1666.375485][T11713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1666.375768][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) 
[1666.376047][T11713] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1666.376328][T11713] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1666.376620][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.376914][T11713] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1666.377205][T11713] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1666.377493][T11713] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1666.377797][T11713] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1666.378082][T11713] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1666.378359][T11713] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1666.378738][T11713] ___sys_sendmsg (net/socket.c:2670) 
[1666.379038][T11713] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1666.379334][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) 
[1666.379710][T11713] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1666.380000][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.380283][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.380597][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.380894][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) 
[1666.381179][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.381480][T11713] __sys_sendmsg (net/socket.c:2700) 
[1666.381757][T11713] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1666.382104][T11713] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1666.382408][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.382703][T11713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1666.382990][T11713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1666.383344][T11713] RIP: 0033:0x7f5cbecae1e7
[ 1666.383654][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)
[ 1666.384657][T11713] RSP: 002b:00007ffd64a04e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1666.385082][T11713] RAX: ffffffffffffffda RBX: 00007ffd64a055a0 RCX: 00007f5cbecae1e7
[ 1666.385524][T11713] RDX: 0000000000000000 RSI: 00007ffd64a04ee0 RDI: 0000000000000005
[ 1666.385945][T11713] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1666.386358][T11713] R10: 00007f5cbebabee8 R11: 0000000000000246 R12: 0000000000000004
[ 1666.386821][T11713] R13: 00000000686e0fad R14: 0000000000499600 R15: 0000000000000000
| [ 1666.599840][T11714] ------------[ cut here ]------------
| [1666.600244][T11714] WARNING: CPU: 3 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) 
| [ 1666.600823][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
| [ 1666.602212][T11714] Tainted: [W]=WARN
[ 1666.602454][T11714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1666.602806][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) 
[ 1666.603101][T11714] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1666.604187][T11714] RSP: 0018:ffffc90009b9f140 EFLAGS: 00010246
[ 1666.605466][T11714] RAX: 0000000000000000 RBX: ffff8880067b9000 RCX: 0000000000000001
[ 1666.605884][T11714] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1666.606297][T11714] RBP: ffffc90009b9f228 R08: ffff88800ad85000 R09: 0000000000000000
[ 1666.606720][T11714] R10: ffffc90009b9f5c8 R11: ffffffff88673028 R12: 1ffff92001373e2c
[ 1666.607139][T11714] R13: 0000000000001388 R14: ffffc90009b9f880 R15: ffff8880052b1fe0
[ 1666.607559][T11714] FS:  00007fd690093800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1666.608047][T11714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.608397][T11714] CR2: 00000000004e65a0 CR3: 00000000052de006 CR4: 0000000000772ef0
[ 1666.608829][T11714] PKRU: 55555554
[ 1666.609039][T11714] Call Trace:
[ 1666.609247][T11714]  <TASK>
[1666.609388][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.609684][T11714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1666.609962][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.610238][T11714] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1666.610525][T11714] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1666.610814][T11714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1666.611093][T11714] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1666.611373][T11714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1666.611750][T11714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1666.612040][T11714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1666.612366][T11714] ? __kernel_text_address (kernel/extable.c:79) 
[1666.612674][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.612980][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) 
[1666.613273][T11714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1666.613653][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.613948][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.614237][T11714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1666.614546][T11714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1666.614846][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.615157][T11714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1666.615467][T11714] ? __create_object (mm/kmemleak.c:771) 
[1666.615768][T11714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1666.616062][T11714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1666.616359][T11714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1666.616743][T11714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1666.617048][T11714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1666.617350][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.617662][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.617967][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.618264][T11714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1666.618565][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.618864][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.619160][T11714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1666.619465][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.619772][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.620075][T11714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1666.620373][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.620680][T11714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1666.620986][T11714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1666.621358][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) 
[1666.621652][T11714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1666.621942][T11714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1666.622262][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.622566][T11714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1666.622862][T11714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1666.623154][T11714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1666.623460][T11714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1666.623755][T11714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1666.624041][T11714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1666.624418][T11714] ___sys_sendmsg (net/socket.c:2670) 
[1666.624722][T11714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1666.625011][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) 
[1666.625375][T11714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1666.625679][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.625974][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.626269][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.626580][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) 
[1666.626875][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.627176][T11714] __sys_sendmsg (net/socket.c:2700) 
[1666.627476][T11714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1666.627835][T11714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1666.628139][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.628440][T11714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1666.628742][T11714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1666.629103][T11714] RIP: 0033:0x7fd6902601e7
[ 1666.629407][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)
[ 1666.630453][T11714] RSP: 002b:00007ffe31e896d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1666.630899][T11714] RAX: ffffffffffffffda RBX: 00007ffe31e89e00 RCX: 00007fd6902601e7
[ 1666.631337][T11714] RDX: 0000000000000000 RSI: 00007ffe31e89740 RDI: 0000000000000005
[ 1666.631806][T11714] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1666.632251][T11714] R10: 00007fd69015dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1666.632706][T11714] R13: 00000000686e0fae R14: 0000000000499600 R15: 0000000000000000
| [ 1666.870776][T11715] ------------[ cut here ]------------
| [1666.871162][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) 
| [ 1666.871805][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
| [ 1666.873391][T11715] Tainted: [W]=WARN
[ 1666.873659][T11715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1666.874041][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) 
[ 1666.874369][T11715] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1666.875482][T11715] RSP: 0018:ffffc90009b8f140 EFLAGS: 00010246
[ 1666.875878][T11715] RAX: 0000000000000000 RBX: ffff88800bb44000 RCX: 0000000000000001
[ 1666.876346][T11715] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1666.876819][T11715] RBP: ffffc90009b8f228 R08: ffff8880175cd000 R09: 0000000000000000
[ 1666.877280][T11715] R10: ffffc90009b8f5c8 R11: ffffffff88673028 R12: 1ffff92001371e2c
[ 1666.877761][T11715] R13: 0000000000001388 R14: ffffc90009b8f880 R15: ffff88800bad26e0
[ 1666.878216][T11715] FS:  00007fd797de8800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1666.878774][T11715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1666.879162][T11715] CR2: 00000000004e54a0 CR3: 000000000e08b002 CR4: 0000000000772ef0
[ 1666.879627][T11715] PKRU: 55555554
[ 1666.879874][T11715] Call Trace:
[ 1666.880115][T11715]  <TASK>
[1666.880280][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.880611][T11715] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1666.880928][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.881235][T11715] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1666.881554][T11715] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1666.881863][T11715] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1666.882174][T11715] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1666.882526][T11715] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1666.882929][T11715] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1666.883238][T11715] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1666.883559][T11715] ? __kernel_text_address (kernel/extable.c:79) 
[1666.883870][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.884181][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) 
[1666.884499][T11715] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1666.884882][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.885206][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.885544][T11715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1666.885876][T11715] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1666.886204][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.886551][T11715] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1666.886877][T11715] ? __create_object (mm/kmemleak.c:771) 
[1666.887206][T11715] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1666.887533][T11715] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1666.887856][T11715] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1666.888266][T11715] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1666.888607][T11715] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1666.888933][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.889239][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.889576][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.889886][T11715] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1666.890201][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.890522][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1666.890828][T11715] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1666.891136][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.891453][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.891763][T11715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1666.892066][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1666.892390][T11715] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1666.892728][T11715] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1666.893035][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) 
[1666.893340][T11715] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1666.893660][T11715] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1666.893956][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.894266][T11715] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1666.894588][T11715] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1666.894909][T11715] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1666.895223][T11715] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1666.895550][T11715] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1666.895854][T11715] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1666.896239][T11715] ___sys_sendmsg (net/socket.c:2670) 
[1666.896536][T11715] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1666.896827][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) 
[1666.897210][T11715] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1666.897537][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.897849][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1666.898206][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1666.898542][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) 
[1666.898856][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1666.899184][T11715] __sys_sendmsg (net/socket.c:2700) 
[1666.899518][T11715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1666.899902][T11715] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1666.900221][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1666.900543][T11715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1666.900856][T11715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1666.901240][T11715] RIP: 0033:0x7fd797fb51e7
[ 1666.901575][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)
[ 1666.902670][T11715] RSP: 002b:00007ffe5e06dd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1666.903126][T11715] RAX: ffffffffffffffda RBX: 00007ffe5e06e480 RCX: 00007fd797fb51e7
[ 1666.903594][T11715] RDX: 0000000000000000 RSI: 00007ffe5e06ddc0 RDI: 0000000000000005
[ 1666.904058][T11715] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1666.904525][T11715] R10: 00007fd797eb2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1666.904982][T11715] R13: 00000000686e0fae R14: 0000000000499600 R15: 0000000000000000
| [ 1667.157640][T11716] ------------[ cut here ]------------
| [1667.158030][T11716] WARNING: CPU: 0 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) 
| [ 1667.158731][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
| [ 1667.160400][T11716] Tainted: [W]=WARN
[ 1667.160686][T11716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1667.161078][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) 
[ 1667.161468][T11716] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1667.163366][T11716] RSP: 0018:ffffc90009b7f140 EFLAGS: 00010246
[ 1667.164013][T11716] RAX: 0000000000000000 RBX: ffff88800e09c000 RCX: 0000000000000001
[ 1667.164496][T11716] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1667.164951][T11716] RBP: ffffc90009b7f228 R08: ffff88800a44e800 R09: 0000000000000000
[ 1667.165386][T11716] R10: ffffc90009b7f5c8 R11: ffffffff88673028 R12: 1ffff9200136fe2c
[ 1667.165929][T11716] R13: 0000000000000fa0 R14: ffffc90009b7f880 R15: ffff88800bad1fe0
[ 1667.166370][T11716] FS:  00007f9644749800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1667.166976][T11716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1667.167387][T11716] CR2: 00000000004e61a8 CR3: 000000000faa7006 CR4: 0000000000772ef0
[ 1667.167940][T11716] PKRU: 55555554
[ 1667.168250][T11716] Call Trace:
[ 1667.168485][T11716]  <TASK>
[1667.168715][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.169039][T11716] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1667.169436][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.169807][T11716] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1667.170122][T11716] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1667.170497][T11716] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1667.170816][T11716] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1667.171140][T11716] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1667.171532][T11716] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1667.171925][T11716] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1667.172309][T11716] ? __kernel_text_address (kernel/extable.c:79) 
[1667.172640][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.173138][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) 
[1667.173449][T11716] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1667.173851][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.174142][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.174418][T11716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1667.174718][T11716] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1667.175090][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.175396][T11716] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1667.175770][T11716] ? __create_object (mm/kmemleak.c:771) 
[1667.176063][T11716] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1667.176344][T11716] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1667.176681][T11716] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1667.177035][T11716] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1667.177329][T11716] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1667.177649][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.177953][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.178256][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.178560][T11716] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1667.178861][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.179144][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.179418][T11716] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1667.179736][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.180020][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.180304][T11716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1667.180613][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.181131][T11716] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1667.181505][T11716] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1667.181837][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) 
[1667.182147][T11716] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1667.182454][T11716] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1667.182757][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.183039][T11716] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1667.183322][T11716] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1667.183626][T11716] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1667.183938][T11716] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1667.184226][T11716] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1667.184563][T11716] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1667.184973][T11716] ___sys_sendmsg (net/socket.c:2670) 
[1667.185337][T11716] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1667.185649][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) 
[1667.186022][T11716] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1667.186312][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.186624][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.186918][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.187197][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) 
[1667.187494][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.187798][T11716] __sys_sendmsg (net/socket.c:2700) 
[1667.188171][T11716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1667.188540][T11716] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1667.189025][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.189480][T11716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1667.189785][T11716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1667.190142][T11716] RIP: 0033:0x7f96449161e7
[ 1667.190439][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)
[ 1667.191587][T11716] RSP: 002b:00007ffcb9881ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1667.192043][T11716] RAX: ffffffffffffffda RBX: 00007ffcb9882410 RCX: 00007f96449161e7
[ 1667.192485][T11716] RDX: 0000000000000000 RSI: 00007ffcb9881d50 RDI: 0000000000000005
[ 1667.192919][T11716] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1667.193343][T11716] R10: 00007f9644813ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1667.193791][T11716] R13: 00000000686e0fae R14: 0000000000499600 R15: 0000000000000000
| [ 1667.466320][T11717] ------------[ cut here ]------------
| [1667.466662][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) 
| [ 1667.467228][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
| [ 1667.468651][T11717] Tainted: [W]=WARN
[ 1667.468865][T11717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1667.469218][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) 
[ 1667.470744][T11717] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1667.471767][T11717] RSP: 0018:ffffc90009b6f140 EFLAGS: 00010246
[ 1667.472126][T11717] RAX: 0000000000000000 RBX: ffff88800ec39000 RCX: 0000000000000001
[ 1667.472586][T11717] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1667.473004][T11717] RBP: ffffc90009b6f228 R08: ffff88800ef4b800 R09: 0000000000000000
[ 1667.473439][T11717] R10: ffffc90009b6f5c8 R11: ffffffff88673028 R12: 1ffff9200136de2c
[ 1667.473860][T11717] R13: 0000000000000fa0 R14: ffffc90009b6f880 R15: ffff88800bad34e0
[ 1667.474298][T11717] FS:  00007fee7e32f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1667.474828][T11717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1667.475206][T11717] CR2: 00000000004e54a8 CR3: 000000000ef62004 CR4: 0000000000772ef0
[ 1667.475657][T11717] PKRU: 55555554
[ 1667.475884][T11717] Call Trace:
[ 1667.476104][T11717]  <TASK>
[1667.476252][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.476577][T11717] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1667.476869][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.477176][T11717] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1667.477480][T11717] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1667.477774][T11717] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1667.478071][T11717] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1667.478371][T11717] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1667.478751][T11717] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1667.479048][T11717] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1667.479350][T11717] ? __kernel_text_address (kernel/extable.c:79) 
[1667.479673][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.479969][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) 
[1667.480262][T11717] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1667.480631][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.480922][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.481199][T11717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1667.481495][T11717] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1667.481782][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.482066][T11717] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1667.482362][T11717] ? __create_object (mm/kmemleak.c:771) 
[1667.482655][T11717] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1667.482941][T11717] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1667.483221][T11717] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1667.483583][T11717] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1667.483872][T11717] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1667.484159][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.484465][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.484755][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.485040][T11717] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1667.485317][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.485612][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.485898][T11717] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1667.486185][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.486479][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.486762][T11717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1667.487042][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.487343][T11717] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1667.487659][T11717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1667.487957][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) 
[1667.488252][T11717] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1667.488572][T11717] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1667.488866][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.489168][T11717] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1667.489480][T11717] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1667.489776][T11717] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1667.490077][T11717] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1667.490381][T11717] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1667.490681][T11717] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1667.491059][T11717] ___sys_sendmsg (net/socket.c:2670) 
[1667.491350][T11717] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1667.491650][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) 
[1667.492009][T11717] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1667.492332][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.492653][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.492943][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.493218][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) 
[1667.493505][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.493792][T11717] __sys_sendmsg (net/socket.c:2700) 
[1667.494068][T11717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1667.494411][T11717] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1667.494718][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.495003][T11717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1667.495284][T11717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1667.495641][T11717] RIP: 0033:0x7fee7e4fc1e7
[ 1667.495935][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)
[ 1667.496960][T11717] RSP: 002b:00007ffd44125f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1667.497385][T11717] RAX: ffffffffffffffda RBX: 00007ffd441266a0 RCX: 00007fee7e4fc1e7
[ 1667.497814][T11717] RDX: 0000000000000000 RSI: 00007ffd44125fe0 RDI: 0000000000000005
[ 1667.498230][T11717] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1667.498663][T11717] R10: 00007fee7e3f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1667.499085][T11717] R13: 00000000686e0faf R14: 0000000000499600 R15: 0000000000000000
| [ 1667.923460][T11721] ------------[ cut here ]------------
| [1667.923957][T11721] WARNING: CPU: 2 PID: 11721 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1667.924774][T11721] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1667.926445][T11721] Tainted: [W]=WARN
[ 1667.926679][T11721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1667.927047][T11721] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1667.927371][T11721] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1667.928418][T11721] RSP: 0018:ffffc90009b4f140 EFLAGS: 00010246
[ 1667.928813][T11721] RAX: 0000000000000000 RBX: ffff88800bcaa000 RCX: 0000000000000001
[ 1667.929246][T11721] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1667.929692][T11721] RBP: ffffc90009b4f228 R08: ffff8880021eb800 R09: 0000000000000000
[ 1667.930123][T11721] R10: ffffc90009b4f5c8 R11: ffffffff88673028 R12: 1ffff92001369e2c
[ 1667.930574][T11721] R13: 0000000000001388 R14: ffffc90009b4f880 R15: ffff88800f8934e0
[ 1667.931010][T11721] FS:  00007f5012ded800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1667.931538][T11721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1667.931914][T11721] CR2: 00000000004e5fb0 CR3: 0000000009e59005 CR4: 0000000000772ef0
[ 1667.932371][T11721] PKRU: 55555554
[ 1667.932618][T11721] Call Trace:
[ 1667.932849][T11721]  <TASK>
[1667.933006][T11721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.933308][T11721] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1667.933612][T11721] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.933915][T11721] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1667.934209][T11721] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1667.934519][T11721] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1667.934822][T11721] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1667.935123][T11721] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1667.935515][T11721] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1667.935814][T11721] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1667.936106][T11721] ? __kernel_text_address (kernel/extable.c:79) 
[1667.936398][T11721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.936734][T11721] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1667.937030][T11721] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1667.937399][T11721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.937712][T11721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.938008][T11721] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1667.938302][T11721] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1667.938614][T11721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.938916][T11721] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1667.939207][T11721] ? __create_object (mm/kmemleak.c:771) 
[1667.939527][T11721] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1667.939828][T11721] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1667.940125][T11721] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1667.940506][T11721] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1667.940808][T11721] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1667.941106][T11721] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.941406][T11721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.941720][T11721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.942013][T11721] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1667.942319][T11721] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.942629][T11721] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1667.942921][T11721] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1667.943215][T11721] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.943549][T11721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.943854][T11721] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1667.944147][T11721] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1667.944475][T11721] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1667.944787][T11721] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1667.945078][T11721] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1667.945369][T11721] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1667.945690][T11721] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1667.945984][T11721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.946285][T11721] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1667.946596][T11721] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1667.946891][T11721] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1667.947193][T11721] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1667.947533][T11721] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1667.947833][T11721] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1667.948226][T11721] ___sys_sendmsg (net/socket.c:2670) 
[1667.948544][T11721] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1667.948846][T11721] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1667.949207][T11721] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1667.949523][T11721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.949821][T11721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1667.950119][T11721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1667.950417][T11721] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1667.950727][T11721] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1667.951032][T11721] __sys_sendmsg (net/socket.c:2700) 
[1667.951324][T11721] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1667.951708][T11721] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1667.952024][T11721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1667.952332][T11721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1667.952666][T11721] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1667.953031][T11721] RIP: 0033:0x7f5012fba1e7
[ 1667.953339][T11721] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1667.954382][T11721] RSP: 002b:00007fff4f459488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1667.954840][T11721] RAX: ffffffffffffffda RBX: 00007fff4f459bb0 RCX: 00007f5012fba1e7
[ 1667.955268][T11721] RDX: 0000000000000000 RSI: 00007fff4f4594f0 RDI: 0000000000000005
[ 1667.955723][T11721] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1667.956163][T11721] R10: 00007f5012eb7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1667.956621][T11721] R13: 00000000686e0faf R14: 0000000000499600 R15: 0000000000000000
| [ 1668.184576][T11722] ------------[ cut here ]------------
| [1668.184990][T11722] WARNING: CPU: 0 PID: 11722 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1668.186169][T11722] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1668.187591][T11722] Tainted: [W]=WARN
[ 1668.187808][T11722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1668.188166][T11722] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1668.188475][T11722] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1668.189491][T11722] RSP: 0018:ffffc90009b4f140 EFLAGS: 00010246
[ 1668.189845][T11722] RAX: 0000000000000000 RBX: ffff88801b102000 RCX: 0000000000000001
[ 1668.190255][T11722] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1668.190695][T11722] RBP: ffffc90009b4f228 R08: ffff888017432000 R09: 0000000000000000
[ 1668.191120][T11722] R10: ffffc90009b4f5c8 R11: ffffffff88673028 R12: 1ffff92001369e2c
[ 1668.191552][T11722] R13: 0000000000001388 R14: ffffc90009b4f880 R15: ffff88800f893be0
[ 1668.191978][T11722] FS:  00007fe06cb63800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1668.192501][T11722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1668.192877][T11722] CR2: 00000000004e5fb8 CR3: 0000000002a53005 CR4: 0000000000772ef0
[ 1668.193308][T11722] PKRU: 55555554
[ 1668.193528][T11722] Call Trace:
[ 1668.193737][T11722]  <TASK>
[1668.193886][T11722] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1668.194173][T11722] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1668.194461][T11722] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1668.194742][T11722] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1668.195028][T11722] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1668.195305][T11722] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1668.195596][T11722] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1668.195900][T11722] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1668.196260][T11722] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1668.196556][T11722] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1668.196844][T11722] ? __kernel_text_address (kernel/extable.c:79) 
[1668.197128][T11722] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1668.197414][T11722] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1668.197712][T11722] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1668.198060][T11722] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1668.198346][T11722] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1668.198641][T11722] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1668.198927][T11722] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1668.199212][T11722] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1668.199499][T11722] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1668.199774][T11722] ? __create_object (mm/kmemleak.c:771) 
[1668.200055][T11722] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1668.200353][T11722] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1668.200652][T11722] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1668.201007][T11722] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1668.201320][T11722] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1668.201623][T11722] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1668.201904][T11722] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1668.202203][T11722] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1668.202517][T11722] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1668.202796][T11722] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1668.203072][T11722] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1668.203350][T11722] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1668.203651][T11722] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1668.203933][T11722] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1668.204222][T11722] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1668.204544][T11722] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1668.204835][T11722] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1668.205127][T11722] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1668.205403][T11722] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1668.205700][T11722] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1668.205982][T11722] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1668.206280][T11722] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1668.206586][T11722] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1668.206870][T11722] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1668.207164][T11722] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1668.207461][T11722] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1668.207754][T11722] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1668.208039][T11722] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1668.208396][T11722] ___sys_sendmsg (net/socket.c:2670) 
[1668.208706][T11722] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1668.208984][T11722] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1668.209339][T11722] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1668.209633][T11722] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1668.209926][T11722] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1668.210227][T11722] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1668.210533][T11722] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1668.210812][T11722] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1668.211097][T11722] __sys_sendmsg (net/socket.c:2700) 
[1668.211377][T11722] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1668.211730][T11722] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1668.212048][T11722] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1668.212342][T11722] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1668.212638][T11722] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1668.212980][T11722] RIP: 0033:0x7fe06cd301e7
[ 1668.213290][T11722] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1668.214320][T11722] RSP: 002b:00007ffee2198fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1668.214768][T11722] RAX: ffffffffffffffda RBX: 00007ffee21996d0 RCX: 00007fe06cd301e7
[ 1668.215183][T11722] RDX: 0000000000000000 RSI: 00007ffee2199010 RDI: 0000000000000005
[ 1668.215634][T11722] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1668.216082][T11722] R10: 00007fe06cc2dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1668.216526][T11722] R13: 00000000686e0faf R14: 0000000000499600 R15: 0000000000000000
| [ 1727.112497][T12113] ------------[ cut here ]------------
| [1727.112830][T12113] WARNING: CPU: 3 PID: 12113 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1727.114059][T12113] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1727.115561][T12113] Tainted: [W]=WARN
[ 1727.115797][T12113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1727.116172][T12113] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1727.116494][T12113] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1727.117589][T12113] RSP: 0018:ffffc90007a7f140 EFLAGS: 00010246
[ 1727.117975][T12113] RAX: 0000000000000000 RBX: ffff88800efa4000 RCX: 0000000000000001
[ 1727.118420][T12113] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1727.118906][T12113] RBP: ffffc90007a7f228 R08: ffff88800b05b800 R09: 0000000000000000
[ 1727.119357][T12113] R10: ffffc90007a7f5c8 R11: ffffffff88673028 R12: 1ffff92000f4fe2c
[ 1727.119821][T12113] R13: 0000000000001388 R14: ffffc90007a7f880 R15: ffff888019bcf860
[ 1727.120276][T12113] FS:  00007f75c5dd7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1727.120853][T12113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1727.121226][T12113] CR2: 00000000004e5ea0 CR3: 00000000052ea001 CR4: 0000000000772ef0
[ 1727.121676][T12113] PKRU: 55555554
[ 1727.121899][T12113] Call Trace:
[ 1727.122126][T12113]  <TASK>
[1727.122276][T12113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.122602][T12113] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1727.122903][T12113] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.123198][T12113] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1727.123504][T12113] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1727.123800][T12113] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1727.124099][T12113] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1727.124408][T12113] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1727.124818][T12113] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1727.125123][T12113] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1727.125418][T12113] ? __kernel_text_address (kernel/extable.c:79) 
[1727.125732][T12113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.126029][T12113] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1727.126324][T12113] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1727.126697][T12113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.126994][T12113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.127292][T12113] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1727.127593][T12113] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1727.127891][T12113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.128186][T12113] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1727.128493][T12113] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1727.128822][T12113] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1727.129123][T12113] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1727.129438][T12113] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1727.129750][T12113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.130044][T12113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.130347][T12113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.130649][T12113] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1727.130945][T12113] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.131242][T12113] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.131544][T12113] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1727.131843][T12113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.132151][T12113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.132471][T12113] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1727.132793][T12113] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.133094][T12113] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1727.133401][T12113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1727.133711][T12113] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1727.134017][T12113] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1727.134315][T12113] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1727.134620][T12113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.134922][T12113] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1727.135225][T12113] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1727.135529][T12113] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1727.135837][T12113] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1727.136138][T12113] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1727.136475][T12113] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1727.136859][T12113] ___sys_sendmsg (net/socket.c:2670) 
[1727.137154][T12113] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1727.137457][T12113] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1727.137830][T12113] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1727.138129][T12113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.138441][T12113] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.138755][T12113] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.139050][T12113] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1727.139348][T12113] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.139658][T12113] __sys_sendmsg (net/socket.c:2700) 
[1727.139952][T12113] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1727.140320][T12113] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1727.140673][T12113] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.140982][T12113] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1727.141282][T12113] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1727.141660][T12113] RIP: 0033:0x7f75c5fa41e7
[ 1727.141969][T12113] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1727.143060][T12113] RSP: 002b:00007ffc01d6bc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1727.143522][T12113] RAX: ffffffffffffffda RBX: 00007ffc01d6c360 RCX: 00007f75c5fa41e7
[ 1727.143965][T12113] RDX: 0000000000000000 RSI: 00007ffc01d6bca0 RDI: 0000000000000005
[ 1727.144417][T12113] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1727.144903][T12113] R10: 00007f75c5ea1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1727.145352][T12113] R13: 00000000686e0fea R14: 0000000000499600 R15: 0000000000000000
| [ 1727.301094][T12114] ------------[ cut here ]------------
| [1727.301454][T12114] WARNING: CPU: 0 PID: 12114 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1727.302019][T12114] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1727.303403][T12114] Tainted: [W]=WARN
[ 1727.303640][T12114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1727.303999][T12114] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1727.304286][T12114] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1727.305290][T12114] RSP: 0018:ffffc900079ff140 EFLAGS: 00010246
[ 1727.305694][T12114] RAX: 0000000000000000 RBX: ffff8880087fc000 RCX: 0000000000000001
[ 1727.306111][T12114] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1727.306536][T12114] RBP: ffffc900079ff228 R08: ffff88800b04d000 R09: 0000000000000000
[ 1727.306956][T12114] R10: ffffc900079ff5c8 R11: ffffffff88673028 R12: 1ffff92000f3fe2c
[ 1727.307369][T12114] R13: 0000000000001388 R14: ffffc900079ff880 R15: ffff88800bf066e0
[ 1727.307810][T12114] FS:  00007ff19f9ed800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1727.308297][T12114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1727.308659][T12114] CR2: 00000000004e5b40 CR3: 0000000002235006 CR4: 0000000000772ef0
[ 1727.309075][T12114] PKRU: 55555554
[ 1727.309284][T12114] Call Trace:
[ 1727.309536][T12114]  <TASK>
[1727.309681][T12114] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.309967][T12114] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1727.310242][T12114] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.310532][T12114] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1727.310811][T12114] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1727.311087][T12114] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1727.311375][T12114] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1727.311677][T12114] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1727.312031][T12114] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1727.312316][T12114] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1727.312602][T12114] ? __kernel_text_address (kernel/extable.c:79) 
[1727.312883][T12114] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.313160][T12114] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1727.313478][T12114] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1727.313826][T12114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.314106][T12114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.314387][T12114] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1727.314671][T12114] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1727.314953][T12114] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.315228][T12114] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1727.315528][T12114] ? __create_object (mm/kmemleak.c:771) 
[1727.315817][T12114] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1727.316096][T12114] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1727.316377][T12114] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1727.316731][T12114] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1727.317014][T12114] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1727.317302][T12114] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.317613][T12114] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.317906][T12114] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.318184][T12114] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1727.318469][T12114] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.318748][T12114] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.319024][T12114] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1727.319303][T12114] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.319603][T12114] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.319884][T12114] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1727.320171][T12114] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.320486][T12114] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1727.320784][T12114] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1727.321059][T12114] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1727.321339][T12114] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1727.321628][T12114] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1727.321905][T12114] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.322197][T12114] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1727.322497][T12114] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1727.322776][T12114] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1727.323061][T12114] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1727.323340][T12114] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1727.323635][T12114] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1727.323996][T12114] ___sys_sendmsg (net/socket.c:2670) 
[1727.324283][T12114] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1727.324603][T12114] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1727.324960][T12114] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1727.325242][T12114] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.325538][T12114] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.325823][T12114] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.326100][T12114] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1727.326385][T12114] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.326680][T12114] __sys_sendmsg (net/socket.c:2700) 
[1727.326958][T12114] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1727.327305][T12114] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1727.327615][T12114] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.327894][T12114] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1727.328175][T12114] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1727.328564][T12114] RIP: 0033:0x7ff19fbba1e7
[ 1727.328855][T12114] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1727.329882][T12114] RSP: 002b:00007ffedc53cdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1727.330302][T12114] RAX: ffffffffffffffda RBX: 00007ffedc53d500 RCX: 00007ff19fbba1e7
[ 1727.330733][T12114] RDX: 0000000000000000 RSI: 00007ffedc53ce40 RDI: 0000000000000005
[ 1727.331149][T12114] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1727.331584][T12114] R10: 00007ff19fab7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1727.332000][T12114] R13: 00000000686e0fea R14: 0000000000499600 R15: 0000000000000000
| [ 1727.448953][T12115] ------------[ cut here ]------------
| [1727.449310][T12115] WARNING: CPU: 2 PID: 12115 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1727.449905][T12115] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1727.451307][T12115] Tainted: [W]=WARN
[ 1727.451537][T12115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1727.451896][T12115] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1727.452192][T12115] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1727.453221][T12115] RSP: 0018:ffffc900079ff140 EFLAGS: 00010246
[ 1727.453605][T12115] RAX: 0000000000000000 RBX: ffff888008bd9000 RCX: 0000000000000001
[ 1727.454033][T12115] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1727.454851][T12115] RBP: ffffc900079ff228 R08: ffff88800ac6d000 R09: 0000000000000000
[ 1727.455279][T12115] R10: ffffc900079ff5c8 R11: ffffffff88673028 R12: 1ffff92000f3fe2c
[ 1727.455719][T12115] R13: 0000000000001388 R14: ffffc900079ff880 R15: ffff88800bf05c60
[ 1727.456142][T12115] FS:  00007fb354d2d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1727.456646][T12115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1727.457007][T12115] CR2: 00000000004e61a0 CR3: 000000001783b006 CR4: 0000000000772ef0
[ 1727.457454][T12115] PKRU: 55555554
[ 1727.457678][T12115] Call Trace:
[ 1727.457897][T12115]  <TASK>
[1727.458050][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.458346][T12115] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1727.458644][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.458939][T12115] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1727.459231][T12115] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1727.459540][T12115] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1727.459832][T12115] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1727.460128][T12115] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1727.460500][T12115] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1727.460792][T12115] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1727.461079][T12115] ? __kernel_text_address (kernel/extable.c:79) 
[1727.461376][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.461677][T12115] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1727.461969][T12115] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1727.462337][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.462643][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.462929][T12115] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1727.463221][T12115] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1727.463521][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.463823][T12115] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1727.464110][T12115] ? __create_object (mm/kmemleak.c:771) 
[1727.464404][T12115] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1727.464705][T12115] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1727.464997][T12115] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1727.465352][T12115] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1727.465662][T12115] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1727.465963][T12115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.466252][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.466563][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.466859][T12115] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1727.467150][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.467450][T12115] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.467740][T12115] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1727.468035][T12115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.468336][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.468637][T12115] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1727.468928][T12115] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.469218][T12115] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1727.469529][T12115] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1727.469817][T12115] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1727.470107][T12115] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1727.470409][T12115] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1727.470710][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.471009][T12115] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1727.471307][T12115] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1727.471613][T12115] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1727.471912][T12115] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1727.472206][T12115] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1727.472523][T12115] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1727.472894][T12115] ___sys_sendmsg (net/socket.c:2670) 
[1727.473182][T12115] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1727.473477][T12115] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1727.473836][T12115] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1727.474128][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.474419][T12115] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.474732][T12115] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.475019][T12115] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1727.475311][T12115] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.475614][T12115] __sys_sendmsg (net/socket.c:2700) 
[1727.475901][T12115] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1727.476255][T12115] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1727.476594][T12115] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.476888][T12115] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1727.477192][T12115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1727.477557][T12115] RIP: 0033:0x7fb354efa1e7
[ 1727.477865][T12115] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1727.478870][T12115] RSP: 002b:00007fff85008518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1727.479309][T12115] RAX: ffffffffffffffda RBX: 00007fff85008c40 RCX: 00007fb354efa1e7
[ 1727.479743][T12115] RDX: 0000000000000000 RSI: 00007fff85008580 RDI: 0000000000000005
[ 1727.480172][T12115] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1727.480605][T12115] R10: 00007fb354df7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1727.481042][T12115] R13: 00000000686e0feb R14: 0000000000499600 R15: 0000000000000000
| [ 1727.716457][T12116] ------------[ cut here ]------------
| [1727.716787][T12116] WARNING: CPU: 3 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) 
| [ 1727.717353][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
| [ 1727.718740][T12116] Tainted: [W]=WARN
[ 1727.718956][T12116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1727.719309][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) 
[ 1727.719615][T12116] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1727.720648][T12116] RSP: 0018:ffffc900079ff140 EFLAGS: 00010246
[ 1727.721007][T12116] RAX: 0000000000000000 RBX: ffff8880028f4000 RCX: 0000000000000001
[ 1727.721438][T12116] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1727.721860][T12116] RBP: ffffc900079ff228 R08: ffff88801a813800 R09: 0000000000000000
[ 1727.722274][T12116] R10: ffffc900079ff5c8 R11: ffffffff88673028 R12: 1ffff92000f3fe2c
[ 1727.722987][T12116] R13: 0000000000001388 R14: ffffc900079ff880 R15: ffff88800ea1d8e0
[ 1727.723402][T12116] FS:  00007fde0bd28800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1727.723895][T12116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1727.724243][T12116] CR2: 00000000004e65a0 CR3: 0000000002d09003 CR4: 0000000000772ef0
[ 1727.724677][T12116] PKRU: 55555554
[ 1727.724886][T12116] Call Trace:
[ 1727.725093][T12116]  <TASK>
[1727.725235][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.725534][T12116] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1727.725828][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.726108][T12116] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1727.726389][T12116] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1727.726684][T12116] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1727.726967][T12116] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1727.727253][T12116] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1727.727615][T12116] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1727.727900][T12116] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1727.728176][T12116] ? __kernel_text_address (kernel/extable.c:79) 
[1727.728485][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.728778][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) 
[1727.729057][T12116] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1727.729400][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.729686][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.729961][T12116] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1727.730238][T12116] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1727.730526][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.730809][T12116] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1727.731085][T12116] ? __create_object (mm/kmemleak.c:771) 
[1727.731371][T12116] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1727.731658][T12116] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1727.731939][T12116] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1727.732288][T12116] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1727.732595][T12116] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1727.732882][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.733163][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.733458][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.733739][T12116] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1727.734014][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.734292][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1727.734577][T12116] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1727.734858][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.735142][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.735441][T12116] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1727.735720][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1727.736000][T12116] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1727.736289][T12116] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1727.736572][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) 
[1727.736851][T12116] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1727.737134][T12116] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1727.737418][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.737710][T12116] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1727.737992][T12116] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1727.738271][T12116] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1727.738565][T12116] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1727.738844][T12116] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1727.739117][T12116] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1727.739492][T12116] ___sys_sendmsg (net/socket.c:2670) 
[1727.739767][T12116] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1727.740041][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) 
[1727.740390][T12116] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1727.740679][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.740961][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1727.741248][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.741545][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) 
[1727.741824][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.742111][T12116] __sys_sendmsg (net/socket.c:2700) 
[1727.742399][T12116] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1727.742750][T12116] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1727.743039][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1727.743371][T12116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1727.743673][T12116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1727.744019][T12116] RIP: 0033:0x7fde0bef51e7
[ 1727.744311][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)
[ 1727.745312][T12116] RSP: 002b:00007ffd3a1c7cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1727.745756][T12116] RAX: ffffffffffffffda RBX: 00007ffd3a1c83f0 RCX: 00007fde0bef51e7
[ 1727.746175][T12116] RDX: 0000000000000000 RSI: 00007ffd3a1c7d30 RDI: 0000000000000005
[ 1727.746597][T12116] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1727.747014][T12116] R10: 00007fde0bdf2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1727.747445][T12116] R13: 00000000686e0feb R14: 0000000000499600 R15: 0000000000000000
| [ 1727.987852][T12117] ------------[ cut here ]------------
| [1727.988298][T12117] WARNING: CPU: 2 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) 
| [ 1727.988902][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
| [ 1727.990298][T12117] Tainted: [W]=WARN
[ 1727.990539][T12117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1727.990906][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) 
[ 1727.991206][T12117] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1727.992231][T12117] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 1727.992634][T12117] RAX: 0000000000000000 RBX: ffff888005499000 RCX: 0000000000000001
[ 1727.993078][T12117] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1727.993528][T12117] RBP: ffffc900079ef228 R08: ffff88801a6b0800 R09: 0000000000000000
[ 1727.993956][T12117] R10: ffffc900079ef5c8 R11: ffffffff88673028 R12: 1ffff92000f3de2c
[ 1727.994381][T12117] R13: 0000000000001388 R14: ffffc900079ef880 R15: ffff88800ea1e6e0
[ 1727.994838][T12117] FS:  00007f7ab9966800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1727.995359][T12117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1727.995731][T12117] CR2: 00000000004e54a0 CR3: 0000000005222003 CR4: 0000000000772ef0
[ 1727.996161][T12117] PKRU: 55555554
[ 1727.996385][T12117] Call Trace:
[ 1727.996616][T12117]  <TASK>
[1727.996771][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1727.997070][T12117] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1727.997364][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1727.997686][T12117] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1727.997979][T12117] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1727.998270][T12117] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1727.998576][T12117] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1727.998874][T12117] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1727.999236][T12117] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1727.999548][T12117] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1727.999837][T12117] ? __kernel_text_address (kernel/extable.c:79) 
[1728.000133][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.000439][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) 
[1728.000736][T12117] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1728.001090][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.001386][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.001699][T12117] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1728.001996][T12117] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1728.002287][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.002606][T12117] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1728.002897][T12117] ? __create_object (mm/kmemleak.c:771) 
[1728.003195][T12117] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1728.003500][T12117] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1728.003809][T12117] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1728.004167][T12117] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1728.004479][T12117] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1728.004778][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.005071][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.005372][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.005675][T12117] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1728.005966][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.006265][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.006569][T12117] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1728.006861][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.007155][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.007461][T12117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1728.007759][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.008051][T12117] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1728.008364][T12117] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1728.008665][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) 
[1728.008961][T12117] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1728.009256][T12117] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1728.009558][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.009853][T12117] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1728.010151][T12117] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1728.010460][T12117] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1728.010759][T12117] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1728.011053][T12117] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1728.011343][T12117] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1728.011726][T12117] ___sys_sendmsg (net/socket.c:2670) 
[1728.012014][T12117] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1728.012317][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) 
[1728.012705][T12117] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1728.013001][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.013295][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.013616][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.013910][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) 
[1728.014205][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.014517][T12117] __sys_sendmsg (net/socket.c:2700) 
[1728.014810][T12117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1728.015178][T12117] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1728.015496][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.015795][T12117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1728.016093][T12117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1728.016463][T12117] RIP: 0033:0x7f7ab9b331e7
[ 1728.016773][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)
[ 1728.017810][T12117] RSP: 002b:00007ffcbe874f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1728.018249][T12117] RAX: ffffffffffffffda RBX: 00007ffcbe875690 RCX: 00007f7ab9b331e7
[ 1728.018693][T12117] RDX: 0000000000000000 RSI: 00007ffcbe874fd0 RDI: 0000000000000005
[ 1728.019134][T12117] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1728.019577][T12117] R10: 00007f7ab9a30ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1728.020005][T12117] R13: 00000000686e0feb R14: 0000000000499600 R15: 0000000000000000
| [ 1728.256009][T12118] ------------[ cut here ]------------
| [1728.256335][T12118] WARNING: CPU: 1 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) 
| [ 1728.256943][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
| [ 1728.259985][T12118] Tainted: [W]=WARN
[ 1728.260215][T12118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1728.260735][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) 
[ 1728.261029][T12118] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1728.262096][T12118] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 1728.262498][T12118] RAX: 0000000000000000 RBX: ffff888016b9c000 RCX: 0000000000000001
[ 1728.262977][T12118] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1728.263418][T12118] RBP: ffffc900079ef228 R08: ffff88801a8ad000 R09: 0000000000000000
[ 1728.263869][T12118] R10: ffffc900079ef5c8 R11: ffffffff88673028 R12: 1ffff92000f3de2c
[ 1728.264311][T12118] R13: 0000000000000fa0 R14: ffffc900079ef880 R15: ffff88800ea1f860
[ 1728.264765][T12118] FS:  00007efd7a44a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1728.265294][T12118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1728.265663][T12118] CR2: 00000000004e61a8 CR3: 000000000ee5c005 CR4: 0000000000772ef0
[ 1728.266086][T12118] PKRU: 55555554
[ 1728.266299][T12118] Call Trace:
[ 1728.266516][T12118]  <TASK>
[1728.266667][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.266981][T12118] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1728.267267][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.267569][T12118] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1728.267849][T12118] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1728.268129][T12118] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1728.268413][T12118] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1728.268723][T12118] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1728.269077][T12118] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.269357][T12118] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.269668][T12118] ? __kernel_text_address (kernel/extable.c:79) 
[1728.269948][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.270230][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) 
[1728.270519][T12118] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1728.270917][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.271201][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.271490][T12118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1728.271769][T12118] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1728.272046][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.272339][T12118] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1728.272630][T12118] ? __create_object (mm/kmemleak.c:771) 
[1728.272922][T12118] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1728.273205][T12118] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1728.273503][T12118] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1728.273856][T12118] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1728.274142][T12118] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1728.274447][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.274765][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.275051][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.275341][T12118] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1728.275628][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.275905][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.276181][T12118] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1728.276472][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.276760][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.277043][T12118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1728.277321][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.277627][T12118] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1728.277915][T12118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1728.278191][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) 
[1728.278479][T12118] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1728.278793][T12118] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1728.279072][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.279363][T12118] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1728.279652][T12118] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1728.279930][T12118] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1728.280212][T12118] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1728.280506][T12118] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1728.280780][T12118] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1728.281136][T12118] ___sys_sendmsg (net/socket.c:2670) 
[1728.281412][T12118] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1728.281715][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) 
[1728.282068][T12118] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1728.282357][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.282645][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.282953][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.283230][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) 
[1728.283514][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.283809][T12118] __sys_sendmsg (net/socket.c:2700) 
[1728.284081][T12118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1728.284420][T12118] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1728.284723][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.284998][T12118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1728.285274][T12118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1728.285637][T12118] RIP: 0033:0x7efd7a6171e7
[ 1728.285933][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)
[ 1728.286951][T12118] RSP: 002b:00007fff86560918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1728.287366][T12118] RAX: ffffffffffffffda RBX: 00007fff86561040 RCX: 00007efd7a6171e7
[ 1728.287800][T12118] RDX: 0000000000000000 RSI: 00007fff86560980 RDI: 0000000000000005
[ 1728.288210][T12118] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1728.288636][T12118] R10: 00007efd7a514ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1728.289047][T12118] R13: 00000000686e0feb R14: 0000000000499600 R15: 0000000000000000
| [ 1728.576950][T12119] ------------[ cut here ]------------
| [1728.577296][T12119] WARNING: CPU: 0 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) 
| [ 1728.577912][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
| [ 1728.579398][T12119] Tainted: [W]=WARN
[ 1728.580686][T12119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1728.581071][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) 
[ 1728.581377][T12119] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1728.582467][T12119] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 1728.582887][T12119] RAX: 0000000000000000 RBX: ffff88801a659000 RCX: 0000000000000001
[ 1728.583334][T12119] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1728.583784][T12119] RBP: ffffc900079ef228 R08: ffff88800b5bb800 R09: 0000000000000000
[ 1728.584236][T12119] R10: ffffc900079ef5c8 R11: ffffffff88673028 R12: 1ffff92000f3de2c
[ 1728.584683][T12119] R13: 0000000000000fa0 R14: ffffc900079ef880 R15: ffff88800ea1cae0
[ 1728.585122][T12119] FS:  00007f94934a9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1728.585643][T12119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1728.586021][T12119] CR2: 00000000004e54a8 CR3: 0000000002d09003 CR4: 0000000000772ef0
[ 1728.586473][T12119] PKRU: 55555554
[ 1728.586720][T12119] Call Trace:
[ 1728.586941][T12119]  <TASK>
[1728.587091][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.587397][T12119] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1728.587704][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.587998][T12119] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1728.588303][T12119] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1728.588603][T12119] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1728.588902][T12119] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1728.589200][T12119] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1728.589580][T12119] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1728.589874][T12119] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1728.590172][T12119] ? __kernel_text_address (kernel/extable.c:79) 
[1728.590476][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.590778][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) 
[1728.591094][T12119] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1728.591467][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.591764][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.592057][T12119] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1728.592372][T12119] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1728.592681][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.592974][T12119] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1728.593268][T12119] ? __create_object (mm/kmemleak.c:771) 
[1728.593575][T12119] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1728.593872][T12119] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1728.594169][T12119] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1728.594544][T12119] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1728.594881][T12119] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1728.595180][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.595485][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.595800][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.596095][T12119] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1728.596391][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.596699][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1728.596996][T12119] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1728.597300][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.597602][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.597904][T12119] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1728.598209][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1728.598514][T12119] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1728.598825][T12119] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1728.599147][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) 
[1728.599462][T12119] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1728.599763][T12119] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1728.600055][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.600354][T12119] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1728.600659][T12119] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1728.600954][T12119] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1728.601255][T12119] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1728.601570][T12119] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1728.601862][T12119] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1728.602243][T12119] ___sys_sendmsg (net/socket.c:2670) 
[1728.602561][T12119] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1728.602867][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) 
[1728.603250][T12119] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1728.603580][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.603889][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1728.604190][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1728.604493][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) 
[1728.604790][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1728.605092][T12119] __sys_sendmsg (net/socket.c:2700) 
[1728.605386][T12119] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1728.605773][T12119] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1728.606087][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1728.606381][T12119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1728.606719][T12119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1728.607081][T12119] RIP: 0033:0x7f94936761e7
[ 1728.607389][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)
[ 1728.608444][T12119] RSP: 002b:00007ffcfc0b3d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1728.608883][T12119] RAX: ffffffffffffffda RBX: 00007ffcfc0b4470 RCX: 00007f94936761e7
[ 1728.609320][T12119] RDX: 0000000000000000 RSI: 00007ffcfc0b3db0 RDI: 0000000000000005
[ 1728.609807][T12119] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1728.610253][T12119] R10: 00007f9493573ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1728.610697][T12119] R13: 00000000686e0fec R14: 0000000000499600 R15: 0000000000000000
| [ 1729.095558][T12123] ------------[ cut here ]------------
| [1729.095915][T12123] WARNING: CPU: 0 PID: 12123 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1729.096513][T12123] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1729.098314][T12123] Tainted: [W]=WARN
[ 1729.098550][T12123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1729.098931][T12123] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1729.099243][T12123] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1729.100329][T12123] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 1729.100714][T12123] RAX: 0000000000000000 RBX: ffff88801a332000 RCX: 0000000000000001
[ 1729.101151][T12123] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1729.101598][T12123] RBP: ffffc900079ef228 R08: ffff88801aaab800 R09: 0000000000000000
[ 1729.102041][T12123] R10: ffffc900079ef5c8 R11: ffffffff88673028 R12: 1ffff92000f3de2c
[ 1729.102508][T12123] R13: 0000000000001388 R14: ffffc900079ef880 R15: ffff88800e24b860
[ 1729.102951][T12123] FS:  00007f1aff6ad800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1729.103480][T12123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1729.103856][T12123] CR2: 00000000004e5fb0 CR3: 00000000052bc005 CR4: 0000000000772ef0
[ 1729.104314][T12123] PKRU: 55555554
[ 1729.104551][T12123] Call Trace:
[ 1729.104776][T12123]  <TASK>
[1729.104927][T12123] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.105230][T12123] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1729.105531][T12123] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.105825][T12123] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1729.106116][T12123] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1729.106415][T12123] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1729.106731][T12123] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1729.107030][T12123] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1729.107402][T12123] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1729.107710][T12123] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1729.108012][T12123] ? __kernel_text_address (kernel/extable.c:79) 
[1729.108304][T12123] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.108619][T12123] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1729.108915][T12123] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1729.109276][T12123] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.109583][T12123] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.109877][T12123] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1729.110172][T12123] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1729.110478][T12123] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.110780][T12123] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1729.111070][T12123] ? __create_object (mm/kmemleak.c:771) 
[1729.111363][T12123] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1729.111694][T12123] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1729.111991][T12123] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1729.112364][T12123] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1729.112695][T12123] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1729.112994][T12123] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1729.113295][T12123] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.113602][T12123] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.113901][T12123] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1729.114192][T12123] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.114508][T12123] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1729.114805][T12123] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1729.115099][T12123] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1729.115404][T12123] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.115717][T12123] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1729.116015][T12123] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1729.116312][T12123] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1729.116628][T12123] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1729.116927][T12123] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1729.117224][T12123] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1729.117540][T12123] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1729.117836][T12123] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.118135][T12123] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1729.118448][T12123] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1729.118748][T12123] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1729.119051][T12123] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1729.119352][T12123] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1729.119656][T12123] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1729.120048][T12123] ___sys_sendmsg (net/socket.c:2670) 
[1729.120341][T12123] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1729.120646][T12123] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1729.121025][T12123] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1729.121327][T12123] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.121640][T12123] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.121943][T12123] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.122244][T12123] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1729.122561][T12123] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.122863][T12123] __sys_sendmsg (net/socket.c:2700) 
[1729.123154][T12123] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1729.123530][T12123] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1729.123838][T12123] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.124136][T12123] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1729.124458][T12123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1729.124826][T12123] RIP: 0033:0x7f1aff87a1e7
[ 1729.125135][T12123] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1729.126206][T12123] RSP: 002b:00007ffcf25743d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1729.126681][T12123] RAX: ffffffffffffffda RBX: 00007ffcf2574b00 RCX: 00007f1aff87a1e7
[ 1729.127131][T12123] RDX: 0000000000000000 RSI: 00007ffcf2574440 RDI: 0000000000000005
[ 1729.127587][T12123] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1729.128029][T12123] R10: 00007f1aff777ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1729.128491][T12123] R13: 00000000686e0fec R14: 0000000000499600 R15: 0000000000000000
| [ 1729.352249][T12124] ------------[ cut here ]------------
| [1729.352986][T12124] WARNING: CPU: 2 PID: 12124 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1729.353615][T12124] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1729.355093][T12124] Tainted: [W]=WARN
[ 1729.355330][T12124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1729.355750][T12124] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1729.356075][T12124] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1729.357144][T12124] RSP: 0018:ffffc90008bbf140 EFLAGS: 00010246
[ 1729.357544][T12124] RAX: 0000000000000000 RBX: ffff88801a652000 RCX: 0000000000000001
[ 1729.358001][T12124] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1729.358465][T12124] RBP: ffffc90008bbf228 R08: ffff88801ac48800 R09: 0000000000000000
[ 1729.358918][T12124] R10: ffffc90008bbf5c8 R11: ffffffff88673028 R12: 1ffff92001177e2c
[ 1729.359367][T12124] R13: 0000000000001388 R14: ffffc90008bbf880 R15: ffff88800e24ade0
[ 1729.359833][T12124] FS:  00007fe792226800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1729.360359][T12124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1729.360756][T12124] CR2: 00000000004e5fb8 CR3: 000000000eade002 CR4: 0000000000772ef0
[ 1729.361213][T12124] PKRU: 55555554
[ 1729.361464][T12124] Call Trace:
[ 1729.361704][T12124]  <TASK>
[1729.361866][T12124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.362179][T12124] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1729.362524][T12124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.362820][T12124] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1729.363109][T12124] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1729.363400][T12124] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1729.363712][T12124] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1729.364019][T12124] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1729.364379][T12124] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1729.364686][T12124] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1729.364972][T12124] ? __kernel_text_address (kernel/extable.c:79) 
[1729.365264][T12124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.365563][T12124] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1729.365863][T12124] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1729.366214][T12124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.366519][T12124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.366805][T12124] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1729.367093][T12124] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1729.367389][T12124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.367697][T12124] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1729.367981][T12124] ? __create_object (mm/kmemleak.c:771) 
[1729.368283][T12124] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1729.368583][T12124] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1729.368874][T12124] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1729.369224][T12124] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1729.369531][T12124] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1729.369824][T12124] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1729.370111][T12124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.370409][T12124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.370717][T12124] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1729.371001][T12124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.371289][T12124] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1729.371589][T12124] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1729.371878][T12124] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1729.372174][T12124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.372492][T12124] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1729.372788][T12124] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1729.373074][T12124] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1729.373373][T12124] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1729.373668][T12124] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1729.373960][T12124] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1729.374253][T12124] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1729.374556][T12124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.374863][T12124] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1729.375155][T12124] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1729.375455][T12124] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1729.375751][T12124] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1729.376044][T12124] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1729.376330][T12124] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1729.376705][T12124] ___sys_sendmsg (net/socket.c:2670) 
[1729.377001][T12124] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1729.377285][T12124] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1729.377654][T12124] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1729.377948][T12124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.378240][T12124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1729.378542][T12124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1729.378831][T12124] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1729.379123][T12124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1729.379417][T12124] __sys_sendmsg (net/socket.c:2700) 
[1729.379727][T12124] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1729.380083][T12124] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1729.380380][T12124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1729.380682][T12124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1729.380971][T12124] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1729.381324][T12124] RIP: 0033:0x7fe7923f31e7
[ 1729.381644][T12124] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1729.382658][T12124] RSP: 002b:00007fffbb617828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1729.383084][T12124] RAX: ffffffffffffffda RBX: 00007fffbb617f50 RCX: 00007fe7923f31e7
[ 1729.383529][T12124] RDX: 0000000000000000 RSI: 00007fffbb617890 RDI: 0000000000000005
[ 1729.383958][T12124] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1729.384381][T12124] R10: 00007fe7922f0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1729.384815][T12124] R13: 00000000686e0fec R14: 0000000000499600 R15: 0000000000000000
| [ 1785.926177][T12504] ------------[ cut here ]------------
| [1785.926588][T12504] WARNING: CPU: 3 PID: 12504 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1785.927152][T12504] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1785.928553][T12504] Tainted: [W]=WARN
[ 1785.928766][T12504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1785.929113][T12504] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1785.929402][T12504] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1785.930440][T12504] RSP: 0018:ffffc90008d2f140 EFLAGS: 00010246
[ 1785.930805][T12504] RAX: 0000000000000000 RBX: ffff8880198d1000 RCX: 0000000000000001
[ 1785.931246][T12504] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1785.931821][T12504] RBP: ffffc90008d2f228 R08: ffff88801a8b3800 R09: 0000000000000000
[ 1785.932250][T12504] R10: ffffc90008d2f5c8 R11: ffffffff88673028 R12: 1ffff920011a5e2c
[ 1785.932876][T12504] R13: 0000000000001388 R14: ffffc90008d2f880 R15: ffff8880022c66e0
[ 1785.933296][T12504] FS:  00007f15d8ed9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1785.933925][T12504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1785.934278][T12504] CR2: 00000000004e5ea0 CR3: 000000000b964006 CR4: 0000000000772ef0
[ 1785.934717][T12504] PKRU: 55555554
[ 1785.934936][T12504] Call Trace:
[ 1785.935151][T12504]  <TASK>
[1785.935300][T12504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1785.935614][T12504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1785.935898][T12504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1785.936179][T12504] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1785.936474][T12504] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1785.936756][T12504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1785.937038][T12504] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1785.937322][T12504] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1785.937695][T12504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1785.937975][T12504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1785.938255][T12504] ? __kernel_text_address (kernel/extable.c:79) 
[1785.938545][T12504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1785.938832][T12504] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1785.939110][T12504] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1785.939474][T12504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1785.939755][T12504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1785.940032][T12504] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1785.940309][T12504] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1785.940602][T12504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1785.940880][T12504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1785.941153][T12504] ? __create_object (mm/kmemleak.c:771) 
[1785.941447][T12504] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1785.941736][T12504] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1785.942016][T12504] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1785.942379][T12504] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1785.942684][T12504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1785.942971][T12504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1785.943246][T12504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1785.943546][T12504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1785.943828][T12504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1785.944110][T12504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1785.944391][T12504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1785.944687][T12504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1785.944968][T12504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1785.945251][T12504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1785.945544][T12504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1785.945827][T12504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1785.946117][T12504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1785.946408][T12504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1785.946698][T12504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1785.946979][T12504] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1785.947267][T12504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1785.947560][T12504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1785.947849][T12504] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1785.948141][T12504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1785.948442][T12504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1785.948733][T12504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1785.949016][T12504] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1785.949290][T12504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1785.949657][T12504] ___sys_sendmsg (net/socket.c:2670) 
[1785.949934][T12504] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1785.950220][T12504] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1785.950596][T12504] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1785.950880][T12504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1785.951163][T12504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1785.951458][T12504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1785.951734][T12504] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1785.952014][T12504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1785.952298][T12504] __sys_sendmsg (net/socket.c:2700) 
[1785.952608][T12504] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1785.952953][T12504] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1785.953242][T12504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1785.953531][T12504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1785.953812][T12504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1785.954157][T12504] RIP: 0033:0x7f15d90a61e7
[ 1785.954475][T12504] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1785.955493][T12504] RSP: 002b:00007ffc69a861f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1785.955919][T12504] RAX: ffffffffffffffda RBX: 00007ffc69a86920 RCX: 00007f15d90a61e7
[ 1785.956336][T12504] RDX: 0000000000000000 RSI: 00007ffc69a86260 RDI: 0000000000000005
[ 1785.956772][T12504] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1785.957189][T12504] R10: 00007f15d8fa3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1785.957615][T12504] R13: 00000000686e1025 R14: 0000000000499600 R15: 0000000000000000
| [ 1786.079051][T12505] ------------[ cut here ]------------
| [1786.079417][T12505] WARNING: CPU: 2 PID: 12505 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1786.080358][T12505] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1786.081825][T12505] Tainted: [W]=WARN
[ 1786.082067][T12505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1786.082480][T12505] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1786.082798][T12505] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1786.083853][T12505] RSP: 0018:ffffc90008d1f140 EFLAGS: 00010246
[ 1786.084274][T12505] RAX: 0000000000000000 RBX: ffff88800d8c1000 RCX: 0000000000000001
[ 1786.084721][T12505] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1786.085146][T12505] RBP: ffffc90008d1f228 R08: ffff88801a175000 R09: 0000000000000000
[ 1786.085586][T12505] R10: ffffc90008d1f5c8 R11: ffffffff88673028 R12: 1ffff920011a3e2c
[ 1786.086027][T12505] R13: 0000000000001388 R14: ffffc90008d1f880 R15: ffff88801ad09560
[ 1786.086496][T12505] FS:  00007f9e1dc9d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1786.086996][T12505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1786.087362][T12505] CR2: 00000000004e5b40 CR3: 000000000c0a4003 CR4: 0000000000772ef0
[ 1786.087814][T12505] PKRU: 55555554
[ 1786.088038][T12505] Call Trace:
[ 1786.088271][T12505]  <TASK>
[1786.088436][T12505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.088750][T12505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1786.089050][T12505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.089352][T12505] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1786.089834][T12505] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1786.090272][T12505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1786.090642][T12505] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1786.090951][T12505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1786.091330][T12505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1786.091647][T12505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1786.091947][T12505] ? __kernel_text_address (kernel/extable.c:79) 
[1786.092259][T12505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.092604][T12505] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1786.092915][T12505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1786.093282][T12505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.093600][T12505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.093902][T12505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1786.094205][T12505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1786.094516][T12505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.094809][T12505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1786.095109][T12505] ? __create_object (mm/kmemleak.c:771) 
[1786.095402][T12505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1786.095713][T12505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1786.096010][T12505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1786.096373][T12505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1786.096687][T12505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1786.096990][T12505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.097288][T12505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.097600][T12505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.097891][T12505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1786.098179][T12505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.098484][T12505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.098776][T12505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1786.099069][T12505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.099365][T12505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.099681][T12505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1786.099979][T12505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.100267][T12505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1786.100580][T12505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1786.100868][T12505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1786.101159][T12505] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1786.101472][T12505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1786.101771][T12505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.102065][T12505] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1786.102369][T12505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1786.102677][T12505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1786.102980][T12505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1786.103273][T12505] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1786.103577][T12505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1786.103960][T12505] ___sys_sendmsg (net/socket.c:2670) 
[1786.104250][T12505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1786.104551][T12505] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1786.104917][T12505] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1786.105212][T12505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.105522][T12505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.105817][T12505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.106116][T12505] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1786.106406][T12505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.106723][T12505] __sys_sendmsg (net/socket.c:2700) 
[1786.107013][T12505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1786.107370][T12505] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1786.107707][T12505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.108004][T12505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1786.108295][T12505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1786.108671][T12505] RIP: 0033:0x7f9e1de6a1e7
[ 1786.108974][T12505] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1786.109995][T12505] RSP: 002b:00007ffc9983d338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1786.110448][T12505] RAX: ffffffffffffffda RBX: 00007ffc9983da60 RCX: 00007f9e1de6a1e7
[ 1786.110881][T12505] RDX: 0000000000000000 RSI: 00007ffc9983d3a0 RDI: 0000000000000005
[ 1786.111312][T12505] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1786.111784][T12505] R10: 00007f9e1dd67ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1786.112228][T12505] R13: 00000000686e1025 R14: 0000000000499600 R15: 0000000000000000
| [ 1786.244491][T12506] ------------[ cut here ]------------
| [1786.244879][T12506] WARNING: CPU: 2 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) 
| [ 1786.245491][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
| [ 1786.246967][T12506] Tainted: [W]=WARN
[ 1786.247204][T12506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1786.247571][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) 
[ 1786.247885][T12506] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1786.248933][T12506] RSP: 0018:ffffc90008cdf140 EFLAGS: 00010246
[ 1786.249328][T12506] RAX: 0000000000000000 RBX: ffff8880055f4000 RCX: 0000000000000001
[ 1786.249971][T12506] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1786.250615][T12506] RBP: ffffc90008cdf228 R08: ffff88801ac72000 R09: 0000000000000000
[ 1786.251227][T12506] R10: ffffc90008cdf5c8 R11: ffffffff88673028 R12: 1ffff9200119be2c
[ 1786.251689][T12506] R13: 0000000000001388 R14: ffffc90008cdf880 R15: ffff88801ad0a360
[ 1786.252120][T12506] FS:  00007f468d30a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1786.252645][T12506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1786.253011][T12506] CR2: 00000000004e61a0 CR3: 0000000019d44005 CR4: 0000000000772ef0
[ 1786.253489][T12506] PKRU: 55555554
[ 1786.253723][T12506] Call Trace:
[ 1786.253943][T12506]  <TASK>
[1786.254115][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.254415][T12506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1786.254723][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.255016][T12506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1786.255328][T12506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1786.255638][T12506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1786.255934][T12506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1786.256247][T12506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1786.256626][T12506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1786.256921][T12506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1786.257212][T12506] ? __kernel_text_address (kernel/extable.c:79) 
[1786.257531][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.257835][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) 
[1786.258140][T12506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1786.258518][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.258814][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.259103][T12506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1786.259390][T12506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1786.259703][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.259994][T12506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1786.260285][T12506] ? __create_object (mm/kmemleak.c:771) 
[1786.260597][T12506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1786.260891][T12506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1786.261186][T12506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1786.261565][T12506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1786.261868][T12506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1786.262170][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.262493][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.262791][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.263081][T12506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1786.263370][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.263674][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.263975][T12506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1786.264266][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.264602][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.264908][T12506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1786.265211][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.265521][T12506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1786.265841][T12506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1786.266134][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) 
[1786.266448][T12506] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1786.266759][T12506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1786.267062][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.267360][T12506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1786.267665][T12506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1786.267955][T12506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1786.268254][T12506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1786.268557][T12506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1786.268856][T12506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1786.269226][T12506] ___sys_sendmsg (net/socket.c:2670) 
[1786.269538][T12506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1786.269835][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) 
[1786.270211][T12506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1786.270528][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.270833][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.271143][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.271455][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) 
[1786.271758][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.272061][T12506] __sys_sendmsg (net/socket.c:2700) 
[1786.272367][T12506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1786.272760][T12506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1786.273081][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.273386][T12506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1786.273698][T12506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1786.274061][T12506] RIP: 0033:0x7f468d4d71e7
[ 1786.274366][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)
[ 1786.275405][T12506] RSP: 002b:00007fffc6db04c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1786.275865][T12506] RAX: ffffffffffffffda RBX: 00007fffc6db0bf0 RCX: 00007f468d4d71e7
[ 1786.276301][T12506] RDX: 0000000000000000 RSI: 00007fffc6db0530 RDI: 0000000000000005
[ 1786.276753][T12506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1786.277189][T12506] R10: 00007f468d3d4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1786.277643][T12506] R13: 00000000686e1025 R14: 0000000000499600 R15: 0000000000000000
| [ 1786.517086][T12507] ------------[ cut here ]------------
| [1786.517504][T12507] WARNING: CPU: 0 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) 
| [ 1786.518068][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
| [ 1786.519463][T12507] Tainted: [W]=WARN
[ 1786.519675][T12507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1786.520021][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) 
[ 1786.520311][T12507] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1786.521326][T12507] RSP: 0018:ffffc90008cdf140 EFLAGS: 00010246
[ 1786.521686][T12507] RAX: 0000000000000000 RBX: ffff88800cc09000 RCX: 0000000000000001
[ 1786.522099][T12507] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1786.522534][T12507] RBP: ffffc90008cdf228 R08: ffff88800a02a000 R09: 0000000000000000
[ 1786.522946][T12507] R10: ffffc90008cdf5c8 R11: ffffffff88673028 R12: 1ffff9200119be2c
[ 1786.523367][T12507] R13: 0000000000001388 R14: ffffc90008cdf880 R15: ffff88801ad0ade0
[ 1786.523801][T12507] FS:  00007fdc0d4b0800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1786.524284][T12507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1786.524656][T12507] CR2: 00000000004e65a0 CR3: 0000000013923003 CR4: 0000000000772ef0
[ 1786.525079][T12507] PKRU: 55555554
[ 1786.525286][T12507] Call Trace:
[ 1786.525500][T12507]  <TASK>
[1786.525643][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.525929][T12507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1786.526203][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.526491][T12507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1786.526770][T12507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1786.527052][T12507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1786.527332][T12507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1786.527633][T12507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1786.527993][T12507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1786.528267][T12507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1786.528549][T12507] ? __kernel_text_address (kernel/extable.c:79) 
[1786.528831][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.529118][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) 
[1786.529395][T12507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1786.529748][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.530029][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.530302][T12507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1786.530586][T12507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1786.530868][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.531151][T12507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1786.531445][T12507] ? __create_object (mm/kmemleak.c:771) 
[1786.531725][T12507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1786.532008][T12507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1786.532288][T12507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1786.532654][T12507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1786.532940][T12507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1786.533224][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.533516][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.533800][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.534078][T12507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1786.534348][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.534634][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.534908][T12507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1786.535183][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.535487][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.535769][T12507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1786.536044][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.536319][T12507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1786.536614][T12507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1786.536888][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) 
[1786.537163][T12507] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1786.537457][T12507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1786.537733][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.538015][T12507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1786.538291][T12507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1786.538575][T12507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1786.538859][T12507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1786.539136][T12507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1786.539407][T12507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1786.539784][T12507] ___sys_sendmsg (net/socket.c:2670) 
[1786.540065][T12507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1786.540341][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) 
[1786.540694][T12507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1786.540973][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.541251][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.541544][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.541827][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) 
[1786.542103][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.542396][T12507] __sys_sendmsg (net/socket.c:2700) 
[1786.542689][T12507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1786.543032][T12507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1786.543325][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.543621][T12507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1786.543918][T12507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1786.544265][T12507] RIP: 0033:0x7fdc0d67d1e7
[ 1786.544564][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)
[ 1786.545557][T12507] RSP: 002b:00007ffdfdd81098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1786.545990][T12507] RAX: ffffffffffffffda RBX: 00007ffdfdd817c0 RCX: 00007fdc0d67d1e7
[ 1786.546403][T12507] RDX: 0000000000000000 RSI: 00007ffdfdd81100 RDI: 0000000000000005
[ 1786.546829][T12507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1786.547244][T12507] R10: 00007fdc0d57aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1786.547684][T12507] R13: 00000000686e1026 R14: 0000000000499600 R15: 0000000000000000
| [ 1786.769618][T12508] ------------[ cut here ]------------
| [1786.769942][T12508] WARNING: CPU: 0 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) 
| [ 1786.770515][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
| [ 1786.771891][T12508] Tainted: [W]=WARN
[ 1786.772106][T12508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1786.772478][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) 
[ 1786.772766][T12508] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1786.774710][T12508] RSP: 0018:ffffc90008d6f140 EFLAGS: 00010246
[ 1786.775070][T12508] RAX: 0000000000000000 RBX: ffff88800b6f1000 RCX: 0000000000000001
[ 1786.775499][T12508] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1786.775913][T12508] RBP: ffffc90008d6f228 R08: ffff8880169bb800 R09: 0000000000000000
[ 1786.776327][T12508] R10: ffffc90008d6f5c8 R11: ffffffff88673028 R12: 1ffff920011ade2c
[ 1786.776750][T12508] R13: 0000000000001388 R14: ffffc90008d6f880 R15: ffff88801ad0b160
[ 1786.777171][T12508] FS:  00007ffb68d15800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1786.777666][T12508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1786.778015][T12508] CR2: 00000000004e54a0 CR3: 000000000cbc8006 CR4: 0000000000772ef0
[ 1786.778443][T12508] PKRU: 55555554
[ 1786.778652][T12508] Call Trace:
[ 1786.778865][T12508]  <TASK>
[1786.779012][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.779295][T12508] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1786.779578][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.779864][T12508] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1786.780143][T12508] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1786.780420][T12508] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1786.780712][T12508] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1786.781011][T12508] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1786.781362][T12508] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1786.781648][T12508] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1786.781927][T12508] ? __kernel_text_address (kernel/extable.c:79) 
[1786.782209][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.782515][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) 
[1786.782799][T12508] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1786.783141][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.783418][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.783705][T12508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1786.783981][T12508] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1786.784262][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.784554][T12508] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1786.784830][T12508] ? __create_object (mm/kmemleak.c:771) 
[1786.785117][T12508] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1786.785394][T12508] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1786.785700][T12508] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1786.786041][T12508] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1786.786324][T12508] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1786.786615][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.786900][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.787187][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.787481][T12508] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1786.787756][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.788034][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1786.788309][T12508] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1786.788596][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.788877][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.789158][T12508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1786.789449][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1786.789728][T12508] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1786.790016][T12508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1786.790291][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) 
[1786.790580][T12508] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1786.790858][T12508] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1786.791133][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.791420][T12508] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1786.791711][T12508] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1786.791988][T12508] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1786.792273][T12508] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1786.792570][T12508] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1786.792844][T12508] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1786.793198][T12508] ___sys_sendmsg (net/socket.c:2670) 
[1786.793491][T12508] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1786.793764][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) 
[1786.794112][T12508] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1786.794392][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.794683][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1786.794967][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1786.795243][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) 
[1786.795534][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1786.795819][T12508] __sys_sendmsg (net/socket.c:2700) 
[1786.796094][T12508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1786.796449][T12508] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1786.796738][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1786.797019][T12508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1786.797299][T12508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1786.797651][T12508] RIP: 0033:0x7ffb68ee21e7
[ 1786.797946][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)
[ 1786.798930][T12508] RSP: 002b:00007fffc17d4ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1786.799347][T12508] RAX: ffffffffffffffda RBX: 00007fffc17d51e0 RCX: 00007ffb68ee21e7
[ 1786.799776][T12508] RDX: 0000000000000000 RSI: 00007fffc17d4b20 RDI: 0000000000000005
[ 1786.800186][T12508] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1786.800605][T12508] R10: 00007ffb68ddfee8 R11: 0000000000000246 R12: 0000000000000004
[ 1786.801015][T12508] R13: 00000000686e1026 R14: 0000000000499600 R15: 0000000000000000
| [ 1787.072346][T12509] ------------[ cut here ]------------
| [1787.072958][T12509] WARNING: CPU: 2 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) 
| [ 1787.073577][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
| [ 1787.075779][T12509] Tainted: [W]=WARN
[ 1787.076181][T12509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1787.076830][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) 
[ 1787.077359][T12509] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1787.079042][T12509] RSP: 0018:ffffc90008cdf140 EFLAGS: 00010246
[ 1787.079712][T12509] RAX: 0000000000000000 RBX: ffff888017a7c000 RCX: 0000000000000001
[ 1787.080162][T12509] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1787.080605][T12509] RBP: ffffc90008cdf228 R08: ffff888016b76800 R09: 0000000000000000
[ 1787.081044][T12509] R10: ffffc90008cdf5c8 R11: ffffffff88673028 R12: 1ffff9200119be2c
[ 1787.081500][T12509] R13: 0000000000000fa0 R14: ffffc90008cdf880 R15: ffff88800eec1c60
[ 1787.081934][T12509] FS:  00007fe707d95800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1787.082491][T12509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1787.082860][T12509] CR2: 00000000004e61a8 CR3: 000000000c4a7001 CR4: 0000000000772ef0
[ 1787.083309][T12509] PKRU: 55555554
[ 1787.083559][T12509] Call Trace:
[ 1787.083781][T12509]  <TASK>
[1787.083949][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.084251][T12509] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1787.084557][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.084849][T12509] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1787.085157][T12509] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1787.085459][T12509] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1787.085764][T12509] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1787.086094][T12509] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1787.086480][T12509] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1787.086771][T12509] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1787.087078][T12509] ? __kernel_text_address (kernel/extable.c:79) 
[1787.087372][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.087679][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) 
[1787.088003][T12509] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1787.088362][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.088669][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.088972][T12509] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1787.089262][T12509] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1787.089570][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.089860][T12509] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1787.090196][T12509] ? __create_object (mm/kmemleak.c:771) 
[1787.090513][T12509] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1787.090812][T12509] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1787.091239][T12509] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1787.091868][T12509] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1787.092186][T12509] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1787.092511][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.092800][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.093121][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.093413][T12509] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1787.093714][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.094037][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.094328][T12509] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1787.094634][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.094936][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.095247][T12509] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1787.095562][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.095865][T12509] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1787.096198][T12509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1787.096502][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) 
[1787.096791][T12509] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1787.097127][T12509] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1787.097439][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.097738][T12509] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1787.098031][T12509] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1787.098322][T12509] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1787.098634][T12509] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1787.098931][T12509] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1787.099218][T12509] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1787.099609][T12509] ___sys_sendmsg (net/socket.c:2670) 
[1787.099897][T12509] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1787.100218][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) 
[1787.100592][T12509] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1787.100889][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.101181][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.101498][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.101788][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) 
[1787.102085][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.102401][T12509] __sys_sendmsg (net/socket.c:2700) 
[1787.102704][T12509] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1787.103061][T12509] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1787.103361][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.103668][T12509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1787.103977][T12509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1787.104363][T12509] RIP: 0033:0x7fe707f621e7
[ 1787.104683][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)
[ 1787.105695][T12509] RSP: 002b:00007fffc5238ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1787.106136][T12509] RAX: ffffffffffffffda RBX: 00007fffc52391f0 RCX: 00007fe707f621e7
[ 1787.106577][T12509] RDX: 0000000000000000 RSI: 00007fffc5238b30 RDI: 0000000000000005
[ 1787.107005][T12509] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1787.107440][T12509] R10: 00007fe707e5fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1787.107868][T12509] R13: 00000000686e1026 R14: 0000000000499600 R15: 0000000000000000
| [ 1787.346124][T12510] ------------[ cut here ]------------
| [1787.346503][T12510] WARNING: CPU: 3 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) 
| [ 1787.347087][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
| [ 1787.348603][T12510] Tainted: [W]=WARN
[ 1787.348820][T12510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1787.349185][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) 
[ 1787.349488][T12510] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1787.350483][T12510] RSP: 0018:ffffc9000864f140 EFLAGS: 00010246
[ 1787.350834][T12510] RAX: 0000000000000000 RBX: ffff88801b131000 RCX: 0000000000000001
[ 1787.351251][T12510] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1787.351675][T12510] RBP: ffffc9000864f228 R08: ffff888013628800 R09: 0000000000000000
[ 1787.352101][T12510] R10: ffffc9000864f5c8 R11: ffffffff88673028 R12: 1ffff920010c9e2c
[ 1787.352556][T12510] R13: 0000000000000fa0 R14: ffffc9000864f880 R15: ffff88800eec26e0
[ 1787.352991][T12510] FS:  00007f49c9704800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1787.353494][T12510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1787.353859][T12510] CR2: 00000000004e54a8 CR3: 0000000005079001 CR4: 0000000000772ef0
[ 1787.354279][T12510] PKRU: 55555554
[ 1787.354504][T12510] Call Trace:
[ 1787.354726][T12510]  <TASK>
[1787.354869][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.355157][T12510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1787.355447][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.355728][T12510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1787.356006][T12510] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1787.356285][T12510] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1787.356575][T12510] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1787.356866][T12510] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1787.357219][T12510] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1787.357516][T12510] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1787.357793][T12510] ? __kernel_text_address (kernel/extable.c:79) 
[1787.358088][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.358384][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) 
[1787.358684][T12510] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1787.359045][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.359337][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.359628][T12510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1787.359916][T12510] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1787.360229][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.360515][T12510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1787.360798][T12510] ? __create_object (mm/kmemleak.c:771) 
[1787.361084][T12510] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1787.361367][T12510] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1787.361683][T12510] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1787.362029][T12510] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1787.362314][T12510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1787.362623][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.362914][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.363201][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.363518][T12510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1787.363794][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.364071][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.364349][T12510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1787.364651][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.364942][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.365232][T12510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1787.365530][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.365830][T12510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1787.366128][T12510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1787.366418][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) 
[1787.366725][T12510] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1787.367018][T12510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1787.367294][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.367653][T12510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1787.367940][T12510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1787.368219][T12510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1787.368515][T12510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1787.368801][T12510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1787.369089][T12510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1787.369457][T12510] ___sys_sendmsg (net/socket.c:2670) 
[1787.369741][T12510] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1787.370021][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) 
[1787.370366][T12510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1787.370659][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.370945][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.371231][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.371615][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) 
[1787.371910][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.372195][T12510] __sys_sendmsg (net/socket.c:2700) 
[1787.372501][T12510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1787.372853][T12510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1787.373149][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.373450][T12510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1787.373730][T12510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1787.374076][T12510] RIP: 0033:0x7f49c98d11e7
[ 1787.374372][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)
[ 1787.375410][T12510] RSP: 002b:00007ffed6ac12c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1787.375842][T12510] RAX: ffffffffffffffda RBX: 00007ffed6ac19f0 RCX: 00007f49c98d11e7
[ 1787.376286][T12510] RDX: 0000000000000000 RSI: 00007ffed6ac1330 RDI: 0000000000000005
[ 1787.376710][T12510] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1787.377145][T12510] R10: 00007f49c97ceee8 R11: 0000000000000246 R12: 0000000000000004
[ 1787.377587][T12510] R13: 00000000686e1026 R14: 0000000000499600 R15: 0000000000000000
| [ 1787.877891][T12514] ------------[ cut here ]------------
| [1787.878235][T12514] WARNING: CPU: 3 PID: 12514 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1787.878854][T12514] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1787.880245][T12514] Tainted: [W]=WARN
[ 1787.880481][T12514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1787.880837][T12514] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1787.881124][T12514] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1787.882160][T12514] RSP: 0018:ffffc90008cdf140 EFLAGS: 00010246
[ 1787.882546][T12514] RAX: 0000000000000000 RBX: ffff8880168f4000 RCX: 0000000000000001
[ 1787.882985][T12514] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1787.883435][T12514] RBP: ffffc90008cdf228 R08: ffff88800ac88800 R09: 0000000000000000
[ 1787.883893][T12514] R10: ffffc90008cdf5c8 R11: ffffffff88673028 R12: 1ffff9200119be2c
[ 1787.884324][T12514] R13: 0000000000001388 R14: ffffc90008cdf880 R15: ffff888009bdade0
[ 1787.884771][T12514] FS:  00007f4029d7d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1787.885296][T12514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1787.885669][T12514] CR2: 00000000004e7498 CR3: 000000000aa84004 CR4: 0000000000772ef0
[ 1787.886106][T12514] PKRU: 55555554
[ 1787.886323][T12514] Call Trace:
[ 1787.886541][T12514]  <TASK>
[1787.886686][T12514] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.886989][T12514] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1787.887286][T12514] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.887604][T12514] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1787.887899][T12514] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1787.888175][T12514] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1787.888480][T12514] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1787.888782][T12514] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1787.889154][T12514] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1787.889451][T12514] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1787.889727][T12514] ? __kernel_text_address (kernel/extable.c:79) 
[1787.890007][T12514] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.890311][T12514] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1787.890620][T12514] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1787.890973][T12514] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.891274][T12514] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.891560][T12514] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1787.891870][T12514] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1787.892151][T12514] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.892464][T12514] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1787.892742][T12514] ? __create_object (mm/kmemleak.c:771) 
[1787.893043][T12514] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1787.893338][T12514] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1787.893639][T12514] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1787.893996][T12514] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1787.894295][T12514] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1787.894588][T12514] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.894894][T12514] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.895188][T12514] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.895497][T12514] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1787.895786][T12514] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.896082][T12514] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1787.896381][T12514] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1787.896673][T12514] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.896956][T12514] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.897243][T12514] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1787.897540][T12514] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1787.897822][T12514] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1787.898128][T12514] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1787.898421][T12514] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1787.898713][T12514] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1787.899007][T12514] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1787.899299][T12514] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.899633][T12514] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1787.899913][T12514] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1787.900217][T12514] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1787.900534][T12514] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1787.900828][T12514] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1787.901118][T12514] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1787.901511][T12514] ___sys_sendmsg (net/socket.c:2670) 
[1787.901790][T12514] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1787.902065][T12514] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1787.902470][T12514] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1787.902773][T12514] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.903059][T12514] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1787.903364][T12514] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1787.903653][T12514] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1787.903932][T12514] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1787.904239][T12514] __sys_sendmsg (net/socket.c:2700) 
[1787.904527][T12514] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1787.904897][T12514] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1787.905197][T12514] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1787.905516][T12514] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1787.905817][T12514] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1787.906158][T12514] RIP: 0033:0x7f4029f4a1e7
[ 1787.906458][T12514] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1787.907474][T12514] RSP: 002b:00007ffce167a3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1787.907902][T12514] RAX: ffffffffffffffda RBX: 00007ffce167ab00 RCX: 00007f4029f4a1e7
[ 1787.908327][T12514] RDX: 0000000000000000 RSI: 00007ffce167a440 RDI: 0000000000000005
[ 1787.908753][T12514] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1787.909177][T12514] R10: 00007f4029e47ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1787.909630][T12514] R13: 00000000686e1027 R14: 0000000000499600 R15: 0000000000000000
| [ 1788.191334][T12515] ------------[ cut here ]------------
| [1788.191870][T12515] WARNING: CPU: 3 PID: 12515 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1788.194385][T12515] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1788.196885][T12515] Tainted: [W]=WARN
[ 1788.197275][T12515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1788.197934][T12515] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1788.198469][T12515] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1788.200254][T12515] RSP: 0018:ffffc90008cdf140 EFLAGS: 00010246
[ 1788.200897][T12515] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 1788.201659][T12515] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1788.202406][T12515] RBP: ffffc90008cdf228 R08: ffff888016beb800 R09: 0000000000000000
[ 1788.203151][T12515] R10: ffffc90008cdf5c8 R11: ffffffff88673028 R12: 1ffff9200119be2c
[ 1788.203897][T12515] R13: 0000000000001388 R14: ffffc90008cdf880 R15: ffff888009bdb160
[ 1788.204644][T12515] FS:  00007f704bb1f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1788.205508][T12515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1788.206128][T12515] CR2: 00000000004e7388 CR3: 000000000cb4a005 CR4: 0000000000772ef0
[ 1788.206855][T12515] PKRU: 55555554
[ 1788.207220][T12515] Call Trace:
[ 1788.207619][T12515]  <TASK>
[1788.207863][T12515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1788.208361][T12515] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1788.208868][T12515] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1788.209366][T12515] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1788.209851][T12515] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1788.210333][T12515] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1788.210846][T12515] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1788.211368][T12515] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1788.211942][T12515] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1788.212241][T12515] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1788.212602][T12515] ? __kernel_text_address (kernel/extable.c:79) 
[1788.212908][T12515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1788.213207][T12515] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1788.213539][T12515] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1788.213907][T12515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1788.214201][T12515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1788.214517][T12515] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1788.214810][T12515] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1788.215106][T12515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1788.215454][T12515] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1788.215754][T12515] ? __create_object (mm/kmemleak.c:771) 
[1788.216057][T12515] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1788.216388][T12515] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1788.216700][T12515] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1788.217076][T12515] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1788.217493][T12515] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1788.217829][T12515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1788.218123][T12515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1788.218450][T12515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1788.218756][T12515] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1788.219049][T12515] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1788.219360][T12515] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1788.219663][T12515] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1788.220013][T12515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1788.220531][T12515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1788.221032][T12515] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1788.221563][T12515] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1788.222076][T12515] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1788.222628][T12515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1788.223097][T12515] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1788.223606][T12515] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1788.224116][T12515] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1788.224618][T12515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1788.225140][T12515] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1788.225652][T12515] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1788.226139][T12515] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1788.226657][T12515] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1788.227150][T12515] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1788.227656][T12515] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1788.228293][T12515] ___sys_sendmsg (net/socket.c:2670) 
[1788.228809][T12515] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1788.229295][T12515] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1788.229926][T12515] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1788.230418][T12515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1788.230931][T12515] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1788.231454][T12515] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1788.231949][T12515] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1788.232482][T12515] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1788.232990][T12515] __sys_sendmsg (net/socket.c:2700) 
[1788.233490][T12515] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1788.234103][T12515] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1788.234635][T12515] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1788.235128][T12515] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1788.235643][T12515] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1788.236223][T12515] RIP: 0033:0x7f704bcec1e7
[ 1788.236767][T12515] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1788.238541][T12515] RSP: 002b:00007fffd756d148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1788.239266][T12515] RAX: ffffffffffffffda RBX: 00007fffd756d870 RCX: 00007f704bcec1e7
[ 1788.240014][T12515] RDX: 0000000000000000 RSI: 00007fffd756d1b0 RDI: 0000000000000005
[ 1788.240763][T12515] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1788.241504][T12515] R10: 00007f704bbe9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1788.242239][T12515] R13: 00000000686e1027 R14: 0000000000499600 R15: 0000000000000000
| [ 1845.544303][T12903] ------------[ cut here ]------------
| [1845.544642][T12903] WARNING: CPU: 0 PID: 12903 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1845.545196][T12903] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1845.546574][T12903] Tainted: [W]=WARN
[ 1845.546787][T12903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1845.547134][T12903] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1845.547431][T12903] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1845.548458][T12903] RSP: 0018:ffffc90007a3f140 EFLAGS: 00010246
[ 1845.548819][T12903] RAX: 0000000000000000 RBX: ffff888007e09000 RCX: 0000000000000001
[ 1845.549237][T12903] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1845.551152][T12903] RBP: ffffc90007a3f228 R08: ffff888013bd8800 R09: 0000000000000000
[ 1845.551581][T12903] R10: ffffc90007a3f5c8 R11: ffffffff88673028 R12: 1ffff92000f47e2c
[ 1845.551991][T12903] R13: 0000000000001388 R14: ffffc90007a3f880 R15: ffff88800ecc03e0
[ 1845.552399][T12903] FS:  00007f4743208800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1845.552916][T12903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1845.553268][T12903] CR2: 00000000004e5ea0 CR3: 000000000630e005 CR4: 0000000000772ef0
[ 1845.553694][T12903] PKRU: 55555554
[ 1845.553902][T12903] Call Trace:
[ 1845.554107][T12903]  <TASK>
[1845.554248][T12903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.554542][T12903] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1845.554820][T12903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.555103][T12903] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1845.555382][T12903] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1845.555675][T12903] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1845.555960][T12903] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1845.556247][T12903] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1845.556628][T12903] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1845.556919][T12903] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1845.557194][T12903] ? __kernel_text_address (kernel/extable.c:79) 
[1845.557484][T12903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.557768][T12903] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1845.558051][T12903] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1845.558398][T12903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.558703][T12903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.558977][T12903] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1845.559253][T12903] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1845.559541][T12903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.559818][T12903] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1845.560091][T12903] ? __create_object (mm/kmemleak.c:771) 
[1845.560378][T12903] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1845.560680][T12903] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1845.560969][T12903] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1845.561321][T12903] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1845.561616][T12903] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1845.561908][T12903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.562184][T12903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.562488][T12903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.562771][T12903] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1845.563046][T12903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.563325][T12903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.563614][T12903] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1845.563894][T12903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.564173][T12903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.564474][T12903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1845.564758][T12903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.565047][T12903] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1845.565343][T12903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1845.565628][T12903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1845.565910][T12903] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1845.566196][T12903] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1845.566481][T12903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.566767][T12903] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1845.567050][T12903] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1845.567332][T12903] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1845.567629][T12903] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1845.567915][T12903] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1845.568199][T12903] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1845.568585][T12903] ___sys_sendmsg (net/socket.c:2670) 
[1845.568863][T12903] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1845.569154][T12903] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1845.569512][T12903] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1845.569794][T12903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.570075][T12903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.570359][T12903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.570647][T12903] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1845.570927][T12903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.571221][T12903] __sys_sendmsg (net/socket.c:2700) 
[1845.571508][T12903] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1845.571867][T12903] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1845.572157][T12903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.572479][T12903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1845.572762][T12903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1845.573106][T12903] RIP: 0033:0x7f47433d51e7
[ 1845.573403][T12903] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1845.574400][T12903] RSP: 002b:00007ffea62b7668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1845.574828][T12903] RAX: ffffffffffffffda RBX: 00007ffea62b7d90 RCX: 00007f47433d51e7
[ 1845.575250][T12903] RDX: 0000000000000000 RSI: 00007ffea62b76d0 RDI: 0000000000000005
[ 1845.575680][T12903] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1845.576104][T12903] R10: 00007f47432d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1845.576537][T12903] R13: 00000000686e1061 R14: 0000000000499600 R15: 0000000000000000
| [ 1845.690115][T12904] ------------[ cut here ]------------
| [1845.690469][T12904] WARNING: CPU: 0 PID: 12904 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1845.691024][T12904] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1845.692394][T12904] Tainted: [W]=WARN
[ 1845.692624][T12904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1845.692974][T12904] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1845.693261][T12904] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1845.694279][T12904] RSP: 0018:ffffc90007a2f140 EFLAGS: 00010246
[ 1845.694642][T12904] RAX: 0000000000000000 RBX: ffff88800d9fc000 RCX: 0000000000000001
[ 1845.695064][T12904] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1845.695498][T12904] RBP: ffffc90007a2f228 R08: ffff888002cdb800 R09: 0000000000000000
[ 1845.695932][T12904] R10: ffffc90007a2f5c8 R11: ffffffff88673028 R12: 1ffff92000f45e2c
[ 1845.696358][T12904] R13: 0000000000001388 R14: ffffc90007a2f880 R15: ffff88801ade0060
[ 1845.697854][T12904] FS:  00007f565cd0d800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1845.698350][T12904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1845.698711][T12904] CR2: 00000000004e5b40 CR3: 000000000630e001 CR4: 0000000000772ef0
[ 1845.699131][T12904] PKRU: 55555554
[ 1845.699342][T12904] Call Trace:
[ 1845.699566][T12904]  <TASK>
[1845.699710][T12904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.699993][T12904] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1845.700269][T12904] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.700559][T12904] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1845.700836][T12904] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1845.701121][T12904] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1845.701406][T12904] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1845.701700][T12904] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1845.702052][T12904] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1845.702328][T12904] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1845.702621][T12904] ? __kernel_text_address (kernel/extable.c:79) 
[1845.702913][T12904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.703196][T12904] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1845.703497][T12904] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1845.703847][T12904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.704130][T12904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.704411][T12904] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1845.704696][T12904] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1845.704975][T12904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.705264][T12904] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1845.705549][T12904] ? __create_object (mm/kmemleak.c:771) 
[1845.705834][T12904] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1845.706115][T12904] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1845.706405][T12904] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1845.706765][T12904] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1845.707052][T12904] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1845.707352][T12904] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.707653][T12904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.707943][T12904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.708229][T12904] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1845.708513][T12904] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.708795][T12904] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.709071][T12904] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1845.709350][T12904] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.709647][T12904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.709929][T12904] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1845.710214][T12904] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.710503][T12904] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1845.710793][T12904] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1845.711071][T12904] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1845.711349][T12904] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1845.711663][T12904] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1845.711942][T12904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.712228][T12904] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1845.712523][T12904] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1845.712801][T12904] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1845.713092][T12904] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1845.713372][T12904] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1845.713661][T12904] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1845.714018][T12904] ___sys_sendmsg (net/socket.c:2670) 
[1845.714296][T12904] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1845.714581][T12904] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1845.714934][T12904] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1845.715219][T12904] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1845.715518][T12904] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1845.715810][T12904] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.716096][T12904] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.716379][T12904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.716673][T12904] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[1845.716957][T12904] __sys_sendmsg (net/socket.c:2700) 
[1845.717240][T12904] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[1845.717588][T12904] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1845.717882][T12904] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.718172][T12904] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1845.718461][T12904] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1845.718809][T12904] RIP: 0033:0x7f565ceda1e7
[ 1845.719105][T12904] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1845.720140][T12904] RSP: 002b:00007fffbc028398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1845.720572][T12904] RAX: ffffffffffffffda RBX: 00007fffbc028ac0 RCX: 00007f565ceda1e7
[ 1845.720994][T12904] RDX: 0000000000000000 RSI: 00007fffbc028400 RDI: 0000000000000005
[ 1845.721416][T12904] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1845.721844][T12904] R10: 00007f565cdd7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1845.722264][T12904] R13: 00000000686e1061 R14: 0000000000499600 R15: 0000000000000000
| [ 1845.850579][T12905] ------------[ cut here ]------------
| [1845.850902][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) 
| [ 1845.851649][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
| [ 1845.853068][T12905] Tainted: [W]=WARN
[ 1845.853295][T12905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1845.853753][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) 
[ 1845.854048][T12905] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1845.855174][T12905] RSP: 0018:ffffc90007a1f140 EFLAGS: 00010246
[ 1845.855552][T12905] RAX: 0000000000000000 RBX: ffff8880067b9000 RCX: 0000000000000001
[ 1845.855972][T12905] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1845.856498][T12905] RBP: ffffc90007a1f228 R08: ffff88800d9d2000 R09: 0000000000000000
[ 1845.857010][T12905] R10: ffffc90007a1f5c8 R11: ffffffff88673028 R12: 1ffff92000f43e2c
[ 1845.857510][T12905] R13: 0000000000001388 R14: ffffc90007a1f880 R15: ffff8880175e7160
[ 1845.857980][T12905] FS:  00007f9c8a21f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1845.858549][T12905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1845.858958][T12905] CR2: 00000000004e61a0 CR3: 000000000b1d3006 CR4: 0000000000772ef0
[ 1845.859618][T12905] PKRU: 55555554
[ 1845.859872][T12905] Call Trace:
[ 1845.860079][T12905]  <TASK>
[1845.860224][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.860553][T12905] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1845.860834][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.861118][T12905] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1845.861411][T12905] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1845.861711][T12905] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1845.861995][T12905] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1845.862293][T12905] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1845.862726][T12905] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1845.863073][T12905] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1845.863420][T12905] ? __kernel_text_address (kernel/extable.c:79) 
[1845.863730][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.864104][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) 
[1845.864412][T12905] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1845.864852][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.865137][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.865487][T12905] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1845.865786][T12905] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1845.866137][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.866471][T12905] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1845.866748][T12905] ? __create_object (mm/kmemleak.c:771) 
[1845.867089][T12905] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1845.867447][T12905] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1845.867777][T12905] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1845.868196][T12905] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1845.868585][T12905] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1845.868909][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.869215][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.869577][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.869904][T12905] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1845.870233][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.870558][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1845.870856][T12905] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1845.871185][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.871543][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.871874][T12905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1845.872183][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1845.872513][T12905] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1845.872873][T12905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1845.873222][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) 
[1845.873663][T12905] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1845.874005][T12905] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1845.874360][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.874730][T12905] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1845.875070][T12905] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1845.875463][T12905] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1845.875800][T12905] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1845.876131][T12905] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1845.876492][T12905] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1845.876986][T12905] ___sys_sendmsg (net/socket.c:2670) 
[1845.877441][T12905] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1845.877913][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) 
[1845.878526][T12905] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1845.878895][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.879248][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1845.879648][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1845.879992][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) 
[1845.880284][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1845.880585][T12905] __sys_sendmsg (net/socket.c:2700) 
[1845.880861][T12905] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1845.881205][T12905] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1845.881670][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1845.882050][T12905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1845.882345][T12905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1845.882716][T12905] RIP: 0033:0x7f9c8a3ec1e7
[ 1845.883009][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)
[ 1845.884173][T12905] RSP: 002b:00007fffbb8aee58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1845.884703][T12905] RAX: ffffffffffffffda RBX: 00007fffbb8af580 RCX: 00007f9c8a3ec1e7
[ 1845.885130][T12905] RDX: 0000000000000000 RSI: 00007fffbb8aeec0 RDI: 0000000000000005
[ 1845.885658][T12905] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1845.886168][T12905] R10: 00007f9c8a2e9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1845.886704][T12905] R13: 00000000686e1061 R14: 0000000000499600 R15: 0000000000000000
| [ 1846.097832][T12906] ------------[ cut here ]------------
| [1846.098253][T12906] WARNING: CPU: 1 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) 
| [ 1846.098836][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
| [ 1846.100211][T12906] Tainted: [W]=WARN
[ 1846.100436][T12906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1846.100785][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) 
[ 1846.101069][T12906] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1846.102107][T12906] RSP: 0018:ffffc90007a1f140 EFLAGS: 00010246
[ 1846.103819][T12906] RAX: 0000000000000000 RBX: ffff8880087fc000 RCX: 0000000000000001
[ 1846.104244][T12906] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1846.104852][T12906] RBP: ffffc90007a1f228 R08: ffff88800294d000 R09: 0000000000000000
[ 1846.105276][T12906] R10: ffffc90007a1f5c8 R11: ffffffff88673028 R12: 1ffff92000f43e2c
[ 1846.105843][T12906] R13: 0000000000001388 R14: ffffc90007a1f880 R15: ffff8880175e66e0
[ 1846.106258][T12906] FS:  00007f6a9fd30800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1846.106877][T12906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.107232][T12906] CR2: 00000000004e65a0 CR3: 000000000b2ce005 CR4: 0000000000772ef0
[ 1846.107800][T12906] PKRU: 55555554
[ 1846.108011][T12906] Call Trace:
[ 1846.108218][T12906]  <TASK>
[1846.108359][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.108655][T12906] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1846.108934][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.109216][T12906] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1846.109520][T12906] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1846.109799][T12906] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1846.110077][T12906] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1846.110359][T12906] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1846.110718][T12906] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1846.110996][T12906] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1846.111268][T12906] ? __kernel_text_address (kernel/extable.c:79) 
[1846.111561][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.111843][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) 
[1846.112117][T12906] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1846.112480][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.112760][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.113033][T12906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1846.113309][T12906] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1846.113613][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.113889][T12906] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1846.114160][T12906] ? __create_object (mm/kmemleak.c:771) 
[1846.114449][T12906] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1846.114730][T12906] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1846.115012][T12906] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1846.115360][T12906] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1846.115661][T12906] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1846.115945][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.116221][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.116520][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.116800][T12906] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1846.117072][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.117348][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.117643][T12906] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1846.117930][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.118209][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.118499][T12906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1846.118778][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.119056][T12906] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1846.119343][T12906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1846.119626][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) 
[1846.119912][T12906] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1846.120194][T12906] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1846.120481][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.120762][T12906] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1846.121042][T12906] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1846.121318][T12906] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1846.121637][T12906] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1846.121917][T12906] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1846.122198][T12906] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1846.122575][T12906] ___sys_sendmsg (net/socket.c:2670) 
[1846.122850][T12906] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1846.123124][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) 
[1846.123476][T12906] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1846.123755][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.124044][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.124326][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.124613][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) 
[1846.124894][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.125178][T12906] __sys_sendmsg (net/socket.c:2700) 
[1846.125469][T12906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1846.125812][T12906] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1846.126101][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.126383][T12906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1846.126669][T12906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1846.127013][T12906] RIP: 0033:0x7f6a9fefd1e7
[ 1846.127302][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)
[ 1846.128301][T12906] RSP: 002b:00007ffef7c4ba88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1846.128729][T12906] RAX: ffffffffffffffda RBX: 00007ffef7c4c1b0 RCX: 00007f6a9fefd1e7
[ 1846.129143][T12906] RDX: 0000000000000000 RSI: 00007ffef7c4baf0 RDI: 0000000000000005
[ 1846.129579][T12906] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1846.130002][T12906] R10: 00007f6a9fdfaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1846.130415][T12906] R13: 00000000686e1061 R14: 0000000000499600 R15: 0000000000000000
| [ 1846.350909][T12907] ------------[ cut here ]------------
| [1846.351235][T12907] WARNING: CPU: 0 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) 
| [ 1846.351826][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
| [ 1846.353232][T12907] Tainted: [W]=WARN
[ 1846.353451][T12907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1846.353800][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) 
[ 1846.354090][T12907] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1846.355137][T12907] RSP: 0018:ffffc90007a1f140 EFLAGS: 00010246
[ 1846.355505][T12907] RAX: 0000000000000000 RBX: ffff88800a68c000 RCX: 0000000000000001
[ 1846.355935][T12907] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1846.356358][T12907] RBP: ffffc90007a1f228 R08: ffff88800cab2000 R09: 0000000000000000
[ 1846.356796][T12907] R10: ffffc90007a1f5c8 R11: ffffffff88673028 R12: 1ffff92000f43e2c
[ 1846.357215][T12907] R13: 0000000000001388 R14: ffffc90007a1f880 R15: ffff888013f843e0
[ 1846.357641][T12907] FS:  00007f5d18fb5800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1846.358132][T12907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.358496][T12907] CR2: 00000000004e54a0 CR3: 000000001a413002 CR4: 0000000000772ef0
[ 1846.358922][T12907] PKRU: 55555554
[ 1846.359133][T12907] Call Trace:
[ 1846.359345][T12907]  <TASK>
[1846.359502][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.359790][T12907] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1846.360079][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.360358][T12907] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1846.360646][T12907] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1846.360929][T12907] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1846.361209][T12907] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1846.361507][T12907] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1846.361861][T12907] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1846.362147][T12907] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1846.362439][T12907] ? __kernel_text_address (kernel/extable.c:79) 
[1846.362721][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.363000][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) 
[1846.363276][T12907] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1846.363630][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.363912][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.364196][T12907] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1846.364480][T12907] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1846.364766][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.365047][T12907] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1846.365326][T12907] ? __create_object (mm/kmemleak.c:771) 
[1846.365616][T12907] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1846.365898][T12907] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1846.366175][T12907] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1846.366540][T12907] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1846.366824][T12907] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1846.367110][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.367392][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.367690][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.367969][T12907] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1846.368248][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.368542][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.368823][T12907] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1846.369099][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.369380][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.369670][T12907] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1846.369948][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.370231][T12907] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1846.370528][T12907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1846.370817][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) 
[1846.371100][T12907] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1846.371381][T12907] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1846.371674][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.371961][T12907] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1846.372242][T12907] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1846.372533][T12907] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1846.372830][T12907] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1846.373109][T12907] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1846.373387][T12907] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1846.373753][T12907] ___sys_sendmsg (net/socket.c:2670) 
[1846.374034][T12907] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1846.374310][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) 
[1846.374669][T12907] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1846.374961][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.375250][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.375544][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.375826][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) 
[1846.376106][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.376390][T12907] __sys_sendmsg (net/socket.c:2700) 
[1846.376678][T12907] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1846.377033][T12907] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1846.377330][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.377643][T12907] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1846.377932][T12907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1846.378288][T12907] RIP: 0033:0x7f5d191821e7
[ 1846.378590][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)
[ 1846.379617][T12907] RSP: 002b:00007fff45a9cb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1846.380042][T12907] RAX: ffffffffffffffda RBX: 00007fff45a9d270 RCX: 00007f5d191821e7
[ 1846.380473][T12907] RDX: 0000000000000000 RSI: 00007fff45a9cbb0 RDI: 0000000000000005
[ 1846.380897][T12907] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1846.381319][T12907] R10: 00007f5d1907fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1846.381755][T12907] R13: 00000000686e1061 R14: 0000000000499600 R15: 0000000000000000
| [ 1846.619323][T12908] ------------[ cut here ]------------
| [1846.619675][T12908] WARNING: CPU: 1 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) 
| [ 1846.620237][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
| [ 1846.621656][T12908] Tainted: [W]=WARN
[ 1846.621877][T12908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1846.622223][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) 
[ 1846.623904][T12908] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1846.624936][T12908] RSP: 0018:ffffc90007a0f140 EFLAGS: 00010246
[ 1846.625305][T12908] RAX: 0000000000000000 RBX: ffff88801a891000 RCX: 0000000000000001
[ 1846.625743][T12908] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1846.626161][T12908] RBP: ffffc90007a0f228 R08: ffff88800ca28800 R09: 0000000000000000
[ 1846.626581][T12908] R10: ffffc90007a0f5c8 R11: ffffffff88673028 R12: 1ffff92000f41e2c
[ 1846.627000][T12908] R13: 0000000000000fa0 R14: ffffc90007a0f880 R15: ffff888013f874e0
[ 1846.627445][T12908] FS:  00007fdf07293800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1846.627927][T12908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.628276][T12908] CR2: 00000000004e61a8 CR3: 000000000fb2d003 CR4: 0000000000772ef0
[ 1846.628725][T12908] PKRU: 55555554
[ 1846.628940][T12908] Call Trace:
[ 1846.629164][T12908]  <TASK>
[1846.629312][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.629618][T12908] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1846.629910][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.630198][T12908] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1846.630487][T12908] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1846.630766][T12908] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1846.631052][T12908] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1846.631341][T12908] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1846.631702][T12908] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1846.631984][T12908] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1846.632258][T12908] ? __kernel_text_address (kernel/extable.c:79) 
[1846.632555][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.632835][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) 
[1846.633128][T12908] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1846.633493][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.633772][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.634052][T12908] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1846.634326][T12908] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1846.634612][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.634890][T12908] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1846.635169][T12908] ? __create_object (mm/kmemleak.c:771) 
[1846.635459][T12908] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1846.635740][T12908] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1846.636018][T12908] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1846.636357][T12908] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1846.636651][T12908] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1846.636932][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.637212][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.637511][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.637799][T12908] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1846.638074][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.638350][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.638634][T12908] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1846.638910][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.639191][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.639480][T12908] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1846.639763][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.640052][T12908] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1846.640346][T12908] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1846.640638][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) 
[1846.640915][T12908] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1846.641201][T12908] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1846.641520][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.641811][T12908] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1846.642092][T12908] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1846.642369][T12908] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1846.642687][T12908] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1846.642986][T12908] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1846.643261][T12908] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1846.643649][T12908] ___sys_sendmsg (net/socket.c:2670) 
[1846.643937][T12908] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1846.644220][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) 
[1846.644581][T12908] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1846.644866][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.645147][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.645452][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.645732][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) 
[1846.646023][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.646314][T12908] __sys_sendmsg (net/socket.c:2700) 
[1846.646624][T12908] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1846.646974][T12908] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1846.647278][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.647581][T12908] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1846.647863][T12908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1846.648219][T12908] RIP: 0033:0x7fdf074601e7
[ 1846.648525][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)
[ 1846.649544][T12908] RSP: 002b:00007ffc2fee3418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1846.649976][T12908] RAX: ffffffffffffffda RBX: 00007ffc2fee3b40 RCX: 00007fdf074601e7
[ 1846.650401][T12908] RDX: 0000000000000000 RSI: 00007ffc2fee3480 RDI: 0000000000000005
[ 1846.650830][T12908] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1846.651246][T12908] R10: 00007fdf0735dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1846.651680][T12908] R13: 00000000686e1062 R14: 0000000000499600 R15: 0000000000000000
| [ 1846.896992][T12909] ------------[ cut here ]------------
| [1846.897337][T12909] WARNING: CPU: 3 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) 
| [ 1846.898411][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
| [ 1846.899809][T12909] Tainted: [W]=WARN
[ 1846.900030][T12909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1846.900386][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) 
[ 1846.900693][T12909] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1846.901695][T12909] RSP: 0018:ffffc900078ef140 EFLAGS: 00010246
[ 1846.902063][T12909] RAX: 0000000000000000 RBX: ffff88800efa9000 RCX: 0000000000000001
[ 1846.902506][T12909] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1846.902927][T12909] RBP: ffffc900078ef228 R08: ffff888017ba6800 R09: 0000000000000000
[ 1846.903344][T12909] R10: ffffc900078ef5c8 R11: ffffffff88673028 R12: 1ffff92000f1de2c
[ 1846.903774][T12909] R13: 0000000000000fa0 R14: ffffc900078ef880 R15: ffff888013f851e0
[ 1846.904189][T12909] FS:  00007f3f4c0fc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1846.904702][T12909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.905058][T12909] CR2: 00000000004e54a8 CR3: 0000000013438004 CR4: 0000000000772ef0
[ 1846.905484][T12909] PKRU: 55555554
[ 1846.905704][T12909] Call Trace:
[ 1846.905913][T12909]  <TASK>
[1846.906063][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.906364][T12909] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1846.906658][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.906937][T12909] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1846.907214][T12909] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1846.907502][T12909] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1846.907789][T12909] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1846.908071][T12909] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1846.908445][T12909] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1846.908735][T12909] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1846.909018][T12909] ? __kernel_text_address (kernel/extable.c:79) 
[1846.909296][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.909586][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) 
[1846.909880][T12909] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1846.910236][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.910521][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.910801][T12909] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1846.911090][T12909] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1846.911369][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.911659][T12909] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1846.911952][T12909] ? __create_object (mm/kmemleak.c:771) 
[1846.912233][T12909] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1846.912539][T12909] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1846.912822][T12909] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1846.913169][T12909] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1846.913472][T12909] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1846.913755][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.914036][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.914325][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.914616][T12909] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1846.914892][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.915184][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1846.915480][T12909] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1846.915758][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.916044][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.916334][T12909] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1846.916631][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1846.916912][T12909] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1846.917198][T12909] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1846.917498][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) 
[1846.917786][T12909] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1846.918065][T12909] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1846.918353][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.918648][T12909] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1846.918933][T12909] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1846.919213][T12909] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1846.919504][T12909] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1846.919783][T12909] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1846.920061][T12909] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1846.920445][T12909] ___sys_sendmsg (net/socket.c:2670) 
[1846.920729][T12909] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1846.921001][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) 
[1846.921344][T12909] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1846.921644][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.921922][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1846.922203][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1846.922514][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) 
[1846.922796][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1846.923079][T12909] __sys_sendmsg (net/socket.c:2700) 
[1846.923359][T12909] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1846.923714][T12909] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1846.924088][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1846.924379][T12909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1846.924672][T12909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1846.925018][T12909] RIP: 0033:0x7f3f4c2c91e7
[ 1846.925304][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)
[ 1846.926295][T12909] RSP: 002b:00007fffd23abb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1846.926725][T12909] RAX: ffffffffffffffda RBX: 00007fffd23ac240 RCX: 00007f3f4c2c91e7
[ 1846.927136][T12909] RDX: 0000000000000000 RSI: 00007fffd23abb80 RDI: 0000000000000005
[ 1846.927553][T12909] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1846.927967][T12909] R10: 00007f3f4c1c6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1846.928379][T12909] R13: 00000000686e1062 R14: 0000000000499600 R15: 0000000000000000
| [ 1847.379459][T12913] ------------[ cut here ]------------
| [1847.379811][T12913] WARNING: CPU: 0 PID: 12913 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1847.380400][T12913] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1847.382080][T12913] Tainted: [W]=WARN
[ 1847.382331][T12913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1847.382722][T12913] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1847.383032][T12913] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1847.384101][T12913] RSP: 0018:ffffc900078cf140 EFLAGS: 00010246
[ 1847.384483][T12913] RAX: 0000000000000000 RBX: ffff88800a35c000 RCX: 0000000000000001
[ 1847.384955][T12913] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1847.385406][T12913] RBP: ffffc900078cf228 R08: ffff88801ad80800 R09: 0000000000000000
[ 1847.385861][T12913] R10: ffffc900078cf5c8 R11: ffffffff88673028 R12: 1ffff92000f19e2c
[ 1847.386320][T12913] R13: 0000000000001388 R14: ffffc900078cf880 R15: ffff888013f84e60
[ 1847.386766][T12913] FS:  00007f5f7377e800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1847.387283][T12913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1847.387677][T12913] CR2: 00000000004e74b8 CR3: 0000000019cba005 CR4: 0000000000772ef0
[ 1847.388122][T12913] PKRU: 55555554
[ 1847.388342][T12913] Call Trace:
[ 1847.388568][T12913]  <TASK>
[1847.388718][T12913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.389060][T12913] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1847.389357][T12913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.389664][T12913] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1847.389969][T12913] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1847.390265][T12913] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1847.390589][T12913] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1847.390892][T12913] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1847.391265][T12913] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1847.391572][T12913] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1847.391878][T12913] ? __kernel_text_address (kernel/extable.c:79) 
[1847.392192][T12913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.392541][T12913] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1847.392856][T12913] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1847.393222][T12913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.393530][T12913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.393826][T12913] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1847.394128][T12913] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1847.394438][T12913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.394733][T12913] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1847.395026][T12913] ? __create_object (mm/kmemleak.c:771) 
[1847.395325][T12913] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1847.395633][T12913] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1847.395933][T12913] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1847.396297][T12913] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1847.396612][T12913] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1847.396916][T12913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1847.397252][T12913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.397573][T12913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.397869][T12913] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1847.398164][T12913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.398467][T12913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1847.398763][T12913] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1847.399067][T12913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1847.399365][T12913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.399677][T12913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1847.399974][T12913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1847.400273][T12913] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1847.400616][T12913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1847.400913][T12913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1847.401216][T12913] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1847.401552][T12913] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1847.401847][T12913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.402147][T12913] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1847.402467][T12913] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1847.402752][T12913] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1847.403034][T12913] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1847.403320][T12913] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1847.403610][T12913] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1847.403970][T12913] ___sys_sendmsg (net/socket.c:2670) 
[1847.404243][T12913] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1847.404529][T12913] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1847.404900][T12913] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1847.405196][T12913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.405497][T12913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.405780][T12913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.406059][T12913] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1847.406361][T12913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.406658][T12913] __sys_sendmsg (net/socket.c:2700) 
[1847.406933][T12913] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1847.407276][T12913] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1847.407583][T12913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.407863][T12913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1847.408142][T12913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1847.408492][T12913] RIP: 0033:0x7f5f7394b1e7
[ 1847.408809][T12913] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1847.409820][T12913] RSP: 002b:00007ffd8461b228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1847.410240][T12913] RAX: ffffffffffffffda RBX: 00007ffd8461b950 RCX: 00007f5f7394b1e7
[ 1847.410661][T12913] RDX: 0000000000000000 RSI: 00007ffd8461b290 RDI: 0000000000000005
[ 1847.411078][T12913] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1847.411507][T12913] R10: 00007f5f73848ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1847.411924][T12913] R13: 00000000686e1062 R14: 0000000000499600 R15: 0000000000000000
| [ 1847.644922][T12914] ------------[ cut here ]------------
| [1847.645238][T12914] WARNING: CPU: 0 PID: 12914 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1847.645901][T12914] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1847.647285][T12914] Tainted: [W]=WARN
[ 1847.647519][T12914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1847.647869][T12914] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1847.648160][T12914] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1847.649159][T12914] RSP: 0018:ffffc900078af140 EFLAGS: 00010246
[ 1847.649521][T12914] RAX: 0000000000000000 RBX: ffff88800e271000 RCX: 0000000000000001
[ 1847.649965][T12914] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1847.650379][T12914] RBP: ffffc900078af228 R08: ffff88800b07e800 R09: 0000000000000000
[ 1847.650826][T12914] R10: ffffc900078af5c8 R11: ffffffff88673028 R12: 1ffff92000f15e2c
[ 1847.651248][T12914] R13: 0000000000001388 R14: ffffc900078af880 R15: ffff8880092c66e0
[ 1847.651672][T12914] FS:  00007f8b5b0e7800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1847.652158][T12914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1847.652531][T12914] CR2: 00000000004e7388 CR3: 000000000db7a002 CR4: 0000000000772ef0
[ 1847.652960][T12914] PKRU: 55555554
[ 1847.653166][T12914] Call Trace:
[ 1847.653372][T12914]  <TASK>
[1847.653541][T12914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.653844][T12914] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1847.654119][T12914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.654397][T12914] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1847.654685][T12914] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1847.654968][T12914] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1847.655248][T12914] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1847.655542][T12914] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1847.655891][T12914] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1847.656167][T12914] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1847.656465][T12914] ? __kernel_text_address (kernel/extable.c:79) 
[1847.656746][T12914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.657031][T12914] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1847.657314][T12914] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1847.657832][T12914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.658115][T12914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.658387][T12914] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1847.658782][T12914] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1847.659069][T12914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.659351][T12914] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1847.659635][T12914] ? __create_object (mm/kmemleak.c:771) 
[1847.659942][T12914] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1847.660220][T12914] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1847.660542][T12914] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1847.660893][T12914] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1847.661178][T12914] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1847.661467][T12914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1847.661751][T12914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.662059][T12914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.662337][T12914] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1847.662643][T12914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.662922][T12914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1847.663196][T12914] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1847.663483][T12914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1847.663766][T12914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.664054][T12914] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1847.664362][T12914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1847.664667][T12914] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1847.664957][T12914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1847.665232][T12914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1847.665524][T12914] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1847.665808][T12914] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1847.666119][T12914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.666406][T12914] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1847.666698][T12914] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1847.666974][T12914] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1847.667259][T12914] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1847.667548][T12914] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1847.667822][T12914] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1847.668185][T12914] ___sys_sendmsg (net/socket.c:2670) 
[1847.668482][T12914] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1847.668787][T12914] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1847.669133][T12914] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1847.669414][T12914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.669745][T12914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1847.670028][T12914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1847.670315][T12914] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1847.670601][T12914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1847.670888][T12914] __sys_sendmsg (net/socket.c:2700) 
[1847.671170][T12914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1847.671522][T12914] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1847.671810][T12914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1847.672088][T12914] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1847.672376][T12914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1847.672750][T12914] RIP: 0033:0x7f8b5b2b41e7
[ 1847.673043][T12914] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1847.674094][T12914] RSP: 002b:00007fffe5d54558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1847.674531][T12914] RAX: ffffffffffffffda RBX: 00007fffe5d54c80 RCX: 00007f8b5b2b41e7
[ 1847.674946][T12914] RDX: 0000000000000000 RSI: 00007fffe5d545c0 RDI: 0000000000000005
[ 1847.675363][T12914] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1847.675785][T12914] R10: 00007f8b5b1b1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1847.676208][T12914] R13: 00000000686e1063 R14: 0000000000499600 R15: 0000000000000000
| [ 1902.831218][T13290] ------------[ cut here ]------------
| [1902.831597][T13290] WARNING: CPU: 1 PID: 13290 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1902.832202][T13290] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1902.834816][T13290] Tainted: [W]=WARN
[ 1902.835047][T13290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1902.835419][T13290] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1902.835746][T13290] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1902.836806][T13290] RSP: 0018:ffffc90007e1f140 EFLAGS: 00010246
[ 1902.837190][T13290] RAX: 0000000000000000 RBX: ffff8880136b4000 RCX: 0000000000000001
[ 1902.837646][T13290] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1902.838094][T13290] RBP: ffffc90007e1f228 R08: ffff888009d4d000 R09: 0000000000000000
[ 1902.838559][T13290] R10: ffffc90007e1f5c8 R11: ffffffff88673028 R12: 1ffff92000fc3e2c
[ 1902.839012][T13290] R13: 0000000000001388 R14: ffffc90007e1f880 R15: ffff88800fb6d560
[ 1902.839467][T13290] FS:  00007fd4bc2d3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1902.839987][T13290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1902.840363][T13290] CR2: 00000000004e5ea0 CR3: 000000000b6bf005 CR4: 0000000000772ef0
[ 1902.840832][T13290] PKRU: 55555554
[ 1902.841059][T13290] Call Trace:
[ 1902.841279][T13290]  <TASK>
[1902.841446][T13290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.841748][T13290] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1902.842045][T13290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1902.842348][T13290] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1902.842666][T13290] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1902.842974][T13290] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1902.843277][T13290] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1902.843603][T13290] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1902.843973][T13290] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1902.844264][T13290] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1902.844593][T13290] ? __kernel_text_address (kernel/extable.c:79) 
[1902.844894][T13290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.845196][T13290] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1902.845518][T13290] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1902.845881][T13290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1902.846181][T13290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1902.846483][T13290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1902.846776][T13290] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1902.847069][T13290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.847360][T13290] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1902.847664][T13290] ? __create_object (mm/kmemleak.c:771) 
[1902.847959][T13290] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1902.848260][T13290] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1902.848593][T13290] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1902.848960][T13290] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1902.849259][T13290] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1902.849574][T13290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1902.849888][T13290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.850191][T13290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.850514][T13290] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1902.850808][T13290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1902.851120][T13290] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1902.851417][T13290] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1902.851749][T13290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1902.852045][T13290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.852352][T13290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1902.852708][T13290] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1902.853003][T13290] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1902.853304][T13290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1902.853618][T13290] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1902.853928][T13290] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1902.854231][T13290] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1902.854547][T13290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.854853][T13290] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1902.855164][T13290] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1902.855496][T13290] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1902.855802][T13290] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1902.856110][T13290] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1902.856408][T13290] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1902.856813][T13290] ___sys_sendmsg (net/socket.c:2670) 
[1902.857107][T13290] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1902.857408][T13290] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1902.857797][T13290] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1902.858145][T13290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.858459][T13290] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.858759][T13290] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.859051][T13290] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1902.859341][T13290] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1902.859667][T13290] __sys_sendmsg (net/socket.c:2700) 
[1902.859966][T13290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1902.860326][T13290] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1902.860653][T13290] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1902.860948][T13290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1902.861241][T13290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1902.861607][T13290] RIP: 0033:0x7fd4bc4a01e7
[ 1902.861913][T13290] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1902.862986][T13290] RSP: 002b:00007fffd5747818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1902.863436][T13290] RAX: ffffffffffffffda RBX: 00007fffd5747f40 RCX: 00007fd4bc4a01e7
[ 1902.863881][T13290] RDX: 0000000000000000 RSI: 00007fffd5747880 RDI: 0000000000000005
[ 1902.864327][T13290] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1902.864790][T13290] R10: 00007fd4bc39dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1902.865281][T13290] R13: 00000000686e109a R14: 0000000000499600 R15: 0000000000000000
| [ 1902.983102][T13291] ------------[ cut here ]------------
| [1902.984458][T13291] WARNING: CPU: 0 PID: 13291 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1902.985056][T13291] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1902.986490][T13291] Tainted: [W]=WARN
[ 1902.986710][T13291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1902.987080][T13291] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1902.987387][T13291] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1902.988466][T13291] RSP: 0018:ffffc90007e0f140 EFLAGS: 00010246
[ 1902.988857][T13291] RAX: 0000000000000000 RBX: ffff888019f94000 RCX: 0000000000000001
[ 1902.989303][T13291] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1902.989762][T13291] RBP: ffffc90007e0f228 R08: ffff888005cb3800 R09: 0000000000000000
[ 1902.990206][T13291] R10: ffffc90007e0f5c8 R11: ffffffff88673028 R12: 1ffff92000fc1e2c
[ 1902.990671][T13291] R13: 0000000000001388 R14: ffffc90007e0f880 R15: ffff888013f84060
[ 1902.991118][T13291] FS:  00007f8f315b3800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1902.991645][T13291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1902.992018][T13291] CR2: 00000000004e5b40 CR3: 000000000c3ea004 CR4: 0000000000772ef0
[ 1902.992472][T13291] PKRU: 55555554
[ 1902.992716][T13291] Call Trace:
[ 1902.992946][T13291]  <TASK>
[1902.993096][T13291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.993410][T13291] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1902.993715][T13291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1902.994019][T13291] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1902.994323][T13291] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1902.994628][T13291] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1902.994940][T13291] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1902.995238][T13291] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1902.995636][T13291] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1902.995928][T13291] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1902.996218][T13291] ? __kernel_text_address (kernel/extable.c:79) 
[1902.996529][T13291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1902.996823][T13291] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1902.997120][T13291] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1902.997491][T13291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1902.997785][T13291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1902.998076][T13291] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1902.998373][T13291] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1902.998675][T13291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1902.998970][T13291] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1902.999267][T13291] ? __create_object (mm/kmemleak.c:771) 
[1902.999571][T13291] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1902.999862][T13291] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.000158][T13291] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.000528][T13291] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.000829][T13291] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.001124][T13291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.001417][T13291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.001733][T13291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.002023][T13291] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.002314][T13291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.002644][T13291] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.002935][T13291] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.003248][T13291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.003557][T13291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.003854][T13291] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.004152][T13291] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.004475][T13291] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.004780][T13291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.005066][T13291] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1903.005358][T13291] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.005664][T13291] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.005962][T13291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.006259][T13291] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.006571][T13291] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.006878][T13291] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.007180][T13291] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.007491][T13291] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.007790][T13291] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.008163][T13291] ___sys_sendmsg (net/socket.c:2670) 
[1903.008476][T13291] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.008781][T13291] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1903.009156][T13291] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.009467][T13291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.009772][T13291] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.010080][T13291] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.010382][T13291] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1903.010695][T13291] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.011003][T13291] __sys_sendmsg (net/socket.c:2700) 
[1903.011304][T13291] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.011676][T13291] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.011991][T13291] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.012284][T13291] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.012615][T13291] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.012992][T13291] RIP: 0033:0x7f8f317801e7
[ 1903.013291][T13291] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1903.014346][T13291] RSP: 002b:00007ffee1305d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.014806][T13291] RAX: ffffffffffffffda RBX: 00007ffee1306440 RCX: 00007f8f317801e7
[ 1903.015251][T13291] RDX: 0000000000000000 RSI: 00007ffee1305d80 RDI: 0000000000000005
[ 1903.015705][T13291] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1903.016152][T13291] R10: 00007f8f3167dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1903.016607][T13291] R13: 00000000686e109a R14: 0000000000499600 R15: 0000000000000000
| [ 1903.129669][T13292] ------------[ cut here ]------------
| [1903.130056][T13292] WARNING: CPU: 2 PID: 13292 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1903.130689][T13292] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1903.132177][T13292] Tainted: [W]=WARN
[ 1903.132416][T13292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.133882][T13292] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1903.134231][T13292] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.135310][T13292] RSP: 0018:ffffc900072ef140 EFLAGS: 00010246
[ 1903.135712][T13292] RAX: 0000000000000000 RBX: ffff8880055f4000 RCX: 0000000000000001
[ 1903.136170][T13292] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1903.136644][T13292] RBP: ffffc900072ef228 R08: ffff888017b8d000 R09: 0000000000000000
[ 1903.137104][T13292] R10: ffffc900072ef5c8 R11: ffffffff88673028 R12: 1ffff92000e5de2c
[ 1903.137565][T13292] R13: 0000000000001388 R14: ffffc900072ef880 R15: ffff888013f87be0
[ 1903.138022][T13292] FS:  00007f92282b4800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1903.138568][T13292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.138972][T13292] CR2: 00000000004e61a0 CR3: 000000000b6bf003 CR4: 0000000000772ef0
[ 1903.139465][T13292] PKRU: 55555554
[ 1903.139706][T13292] Call Trace:
[ 1903.139942][T13292]  <TASK>
[1903.140108][T13292] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.140445][T13292] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.140753][T13292] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.141068][T13292] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1903.141377][T13292] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1903.141702][T13292] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1903.142016][T13292] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1903.142332][T13292] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.142754][T13292] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.143068][T13292] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.143382][T13292] ? __kernel_text_address (kernel/extable.c:79) 
[1903.143713][T13292] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.144031][T13292] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1903.144346][T13292] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.144754][T13292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.145083][T13292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.145390][T13292] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.145719][T13292] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.146033][T13292] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.146347][T13292] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.146668][T13292] ? __create_object (mm/kmemleak.c:771) 
[1903.146978][T13292] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.147291][T13292] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.147635][T13292] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.148023][T13292] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.148339][T13292] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.148669][T13292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.148977][T13292] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.149293][T13292] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.149628][T13292] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.149952][T13292] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.150266][T13292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.150589][T13292] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.150899][T13292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.151208][T13292] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.151532][T13292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.151844][T13292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.152154][T13292] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.152499][T13292] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.152819][T13292] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1903.153131][T13292] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.153457][T13292] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.153769][T13292] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.154084][T13292] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.154399][T13292] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.154726][T13292] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.155045][T13292] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.155358][T13292] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.155676][T13292] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.156069][T13292] ___sys_sendmsg (net/socket.c:2670) 
[1903.156376][T13292] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.156697][T13292] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1903.157090][T13292] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.157400][T13292] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.157723][T13292] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.158040][T13292] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.158351][T13292] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1903.158675][T13292] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.158992][T13292] __sys_sendmsg (net/socket.c:2700) 
[1903.159306][T13292] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.159696][T13292] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.160021][T13292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.160330][T13292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.160651][T13292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.161026][T13292] RIP: 0033:0x7f92284811e7
[ 1903.161344][T13292] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1903.162432][T13292] RSP: 002b:00007fff178002e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.162901][T13292] RAX: ffffffffffffffda RBX: 00007fff17800a10 RCX: 00007f92284811e7
[ 1903.163350][T13292] RDX: 0000000000000000 RSI: 00007fff17800350 RDI: 0000000000000005
[ 1903.163819][T13292] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1903.164275][T13292] R10: 00007f922837eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1903.164754][T13292] R13: 00000000686e109a R14: 0000000000499600 R15: 0000000000000000
| [ 1903.413941][T13293] ------------[ cut here ]------------
| [1903.414279][T13293] WARNING: CPU: 3 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) 
| [ 1903.415944][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
| [ 1903.417380][T13293] Tainted: [W]=WARN
[ 1903.417615][T13293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.417981][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) 
[ 1903.418281][T13293] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.419340][T13293] RSP: 0018:ffffc900072df140 EFLAGS: 00010246
[ 1903.419720][T13293] RAX: 0000000000000000 RBX: ffff888009ab4000 RCX: 0000000000000001
[ 1903.420160][T13293] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1903.420604][T13293] RBP: ffffc900072df228 R08: ffff88801ab32000 R09: 0000000000000000
[ 1903.421041][T13293] R10: ffffc900072df5c8 R11: ffffffff88673028 R12: 1ffff92000e5be2c
[ 1903.421501][T13293] R13: 0000000000001388 R14: ffffc900072df880 R15: ffff888013f843e0
[ 1903.421947][T13293] FS:  00007ffb55baf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1903.422467][T13293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.422849][T13293] CR2: 00000000004e65a0 CR3: 0000000019de2001 CR4: 0000000000772ef0
[ 1903.423290][T13293] PKRU: 55555554
[ 1903.423520][T13293] Call Trace:
[ 1903.423762][T13293]  <TASK>
[1903.423911][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.424218][T13293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.424519][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.424814][T13293] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1903.425105][T13293] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1903.425396][T13293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1903.425703][T13293] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1903.426007][T13293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.426385][T13293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.426688][T13293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.426977][T13293] ? __kernel_text_address (kernel/extable.c:79) 
[1903.427275][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.427585][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) 
[1903.427876][T13293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.428245][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.428546][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.428836][T13293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.429128][T13293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.429420][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.429720][T13293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.430009][T13293] ? __create_object (mm/kmemleak.c:771) 
[1903.430300][T13293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.430608][T13293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.430903][T13293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.431265][T13293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.431588][T13293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.431884][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.432173][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.432477][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.432776][T13293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.433072][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.433364][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.433663][T13293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.433953][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.434246][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.434553][T13293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.434844][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.435151][T13293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.435461][T13293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.435751][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) 
[1903.436042][T13293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.436343][T13293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.436647][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.436945][T13293] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.437257][T13293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.437558][T13293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.437869][T13293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.438170][T13293] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.438477][T13293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.438876][T13293] ___sys_sendmsg (net/socket.c:2670) 
[1903.439181][T13293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.439497][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) 
[1903.439885][T13293] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.440195][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.440523][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.440834][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.441137][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) 
[1903.441449][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.441794][T13293] __sys_sendmsg (net/socket.c:2700) 
[1903.442083][T13293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.442459][T13293] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.442775][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.443070][T13293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.443364][T13293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.443736][T13293] RIP: 0033:0x7ffb55d7c1e7
[ 1903.444083][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)
[ 1903.445388][T13293] RSP: 002b:00007ffd4f0b7358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.446157][T13293] RAX: ffffffffffffffda RBX: 00007ffd4f0b7a80 RCX: 00007ffb55d7c1e7
[ 1903.446950][T13293] RDX: 0000000000000000 RSI: 00007ffd4f0b73c0 RDI: 0000000000000005
[ 1903.447706][T13293] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1903.448469][T13293] R10: 00007ffb55c79ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1903.449209][T13293] R13: 00000000686e109b R14: 0000000000499600 R15: 0000000000000000
| [ 1903.675061][T13294] ------------[ cut here ]------------
| [1903.675397][T13294] WARNING: CPU: 3 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) 
| [ 1903.677432][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
| [ 1903.678867][T13294] Tainted: [W]=WARN
[ 1903.679091][T13294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.679475][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) 
[ 1903.679783][T13294] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.680842][T13294] RSP: 0018:ffffc900072df140 EFLAGS: 00010246
[ 1903.681222][T13294] RAX: 0000000000000000 RBX: ffff88800244c000 RCX: 0000000000000001
[ 1903.681665][T13294] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1903.682100][T13294] RBP: ffffc900072df228 R08: ffff88800ef6b800 R09: 0000000000000000
[ 1903.682561][T13294] R10: ffffc900072df5c8 R11: ffffffff88673028 R12: 1ffff92000e5be2c
[ 1903.683001][T13294] R13: 0000000000001388 R14: ffffc900072df880 R15: ffff88801a7a51e0
[ 1903.683448][T13294] FS:  00007fa74811f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1903.683959][T13294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.684326][T13294] CR2: 00000000004e54a0 CR3: 000000000cb89002 CR4: 0000000000772ef0
[ 1903.684773][T13294] PKRU: 55555554
[ 1903.685000][T13294] Call Trace:
[ 1903.685219][T13294]  <TASK>
[1903.685368][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.685676][T13294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.685965][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.686255][T13294] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1903.686561][T13294] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1903.686852][T13294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1903.687153][T13294] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1903.687456][T13294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.687821][T13294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.688109][T13294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.688399][T13294] ? __kernel_text_address (kernel/extable.c:79) 
[1903.688717][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.689010][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) 
[1903.689311][T13294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.689680][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.689974][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.690263][T13294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.690566][T13294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.690861][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.691152][T13294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.691454][T13294] ? __create_object (mm/kmemleak.c:771) 
[1903.691747][T13294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.692035][T13294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.692328][T13294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.692706][T13294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.693007][T13294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.693302][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.693600][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.693907][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.694198][T13294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.694499][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.694807][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.695098][T13294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.695393][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.695700][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.696005][T13294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.696294][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.696595][T13294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.696897][T13294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.697184][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) 
[1903.697487][T13294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.697779][T13294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.698082][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.698378][T13294] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.698687][T13294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.698984][T13294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.699289][T13294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.699602][T13294] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.699898][T13294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.700285][T13294] ___sys_sendmsg (net/socket.c:2670) 
[1903.700584][T13294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.700876][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) 
[1903.701237][T13294] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.701545][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.701844][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.702143][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.702443][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) 
[1903.702756][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.703054][T13294] __sys_sendmsg (net/socket.c:2700) 
[1903.703343][T13294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.703714][T13294] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.704017][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.704312][T13294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.704620][T13294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.704988][T13294] RIP: 0033:0x7fa7482ec1e7
[ 1903.705290][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)
[ 1903.706335][T13294] RSP: 002b:00007ffe99116e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.706793][T13294] RAX: ffffffffffffffda RBX: 00007ffe99117590 RCX: 00007fa7482ec1e7
[ 1903.707226][T13294] RDX: 0000000000000000 RSI: 00007ffe99116ed0 RDI: 0000000000000005
[ 1903.707671][T13294] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1903.708108][T13294] R10: 00007fa7481e9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1903.708549][T13294] R13: 00000000686e109b R14: 0000000000499600 R15: 0000000000000000
| [ 1903.931940][T13295] ------------[ cut here ]------------
| [1903.932279][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) 
| [ 1903.932905][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
| [ 1903.935062][T13295] Tainted: [W]=WARN
[ 1903.935280][T13295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1903.935671][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) 
[ 1903.935981][T13295] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1903.937043][T13295] RSP: 0018:ffffc900072df140 EFLAGS: 00010246
[ 1903.937417][T13295] RAX: 0000000000000000 RBX: ffff88800c254000 RCX: 0000000000000001
[ 1903.937864][T13295] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1903.938303][T13295] RBP: ffffc900072df228 R08: ffff88801ad82000 R09: 0000000000000000
[ 1903.938763][T13295] R10: ffffc900072df5c8 R11: ffffffff88673028 R12: 1ffff92000e5be2c
[ 1903.939227][T13295] R13: 0000000000000fa0 R14: ffffc900072df880 R15: ffff88801a7a66e0
[ 1903.939703][T13295] FS:  00007fcb62838800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1903.940240][T13295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1903.940643][T13295] CR2: 00000000004e61a8 CR3: 000000000c8a9003 CR4: 0000000000772ef0
[ 1903.941113][T13295] PKRU: 55555554
[ 1903.941353][T13295] Call Trace:
[ 1903.941598][T13295]  <TASK>
[1903.941757][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.942072][T13295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1903.942379][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.942709][T13295] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1903.943020][T13295] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1903.943327][T13295] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1903.943659][T13295] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1903.943973][T13295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1903.944362][T13295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1903.944679][T13295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1903.944984][T13295] ? __kernel_text_address (kernel/extable.c:79) 
[1903.945295][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.945617][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) 
[1903.945934][T13295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1903.946315][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.946634][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.946941][T13295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1903.947251][T13295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1903.947572][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.947878][T13295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1903.948181][T13295] ? __create_object (mm/kmemleak.c:771) 
[1903.948489][T13295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1903.948780][T13295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1903.949072][T13295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1903.949450][T13295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1903.949750][T13295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1903.950043][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.950334][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.950671][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.950965][T13295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1903.951254][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.951561][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1903.951853][T13295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1903.952147][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.952456][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.952769][T13295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1903.953097][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1903.953392][T13295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1903.953708][T13295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1903.954000][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) 
[1903.954296][T13295] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1903.954601][T13295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1903.954901][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.955196][T13295] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1903.955509][T13295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1903.955809][T13295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1903.956107][T13295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1903.956401][T13295] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1903.956701][T13295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1903.957085][T13295] ___sys_sendmsg (net/socket.c:2670) 
[1903.957376][T13295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1903.957680][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) 
[1903.958043][T13295] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1903.958338][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.958645][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1903.958942][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1903.959232][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) 
[1903.959540][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1903.959838][T13295] __sys_sendmsg (net/socket.c:2700) 
[1903.960126][T13295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1903.960497][T13295] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1903.960801][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1903.961095][T13295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1903.961388][T13295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1903.961770][T13295] RIP: 0033:0x7fcb62a051e7
[ 1903.962075][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)
[ 1903.963123][T13295] RSP: 002b:00007ffd383221c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1903.963581][T13295] RAX: ffffffffffffffda RBX: 00007ffd383228f0 RCX: 00007fcb62a051e7
[ 1903.964018][T13295] RDX: 0000000000000000 RSI: 00007ffd38322230 RDI: 0000000000000005
[ 1903.964461][T13295] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1903.964897][T13295] R10: 00007fcb62902ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1903.965333][T13295] R13: 00000000686e109b R14: 0000000000499600 R15: 0000000000000000
| [ 1904.207280][T13296] ------------[ cut here ]------------
| [1904.207654][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) 
| [ 1904.208217][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
| [ 1904.209615][T13296] Tainted: [W]=WARN
[ 1904.209836][T13296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.210198][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) 
[ 1904.210506][T13296] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.211509][T13296] RSP: 0018:ffffc900072cf140 EFLAGS: 00010246
[ 1904.211876][T13296] RAX: 0000000000000000 RBX: ffff88800ecdc000 RCX: 0000000000000001
[ 1904.212304][T13296] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1904.212751][T13296] RBP: ffffc900072cf228 R08: ffff88800dbd8800 R09: 0000000000000000
[ 1904.213181][T13296] R10: ffffc900072cf5c8 R11: ffffffff88673028 R12: 1ffff92000e59e2c
[ 1904.213625][T13296] R13: 0000000000000fa0 R14: ffffc900072cf880 R15: ffff88801a7a7860
[ 1904.214050][T13296] FS:  00007fa2b371f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1904.214556][T13296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.214921][T13296] CR2: 00000000004e54a8 CR3: 000000001350e004 CR4: 0000000000772ef0
[ 1904.215362][T13296] PKRU: 55555554
[ 1904.215623][T13296] Call Trace:
[ 1904.215845][T13296]  <TASK>
[1904.216003][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.216300][T13296] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.216602][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.216894][T13296] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.217189][T13296] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.217494][T13296] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.217797][T13296] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.218094][T13296] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.218470][T13296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.218765][T13296] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.219054][T13296] ? __kernel_text_address (kernel/extable.c:79) 
[1904.219343][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.219645][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) 
[1904.219947][T13296] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.220299][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.220609][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.220908][T13296] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.221197][T13296] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.221532][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.221826][T13296] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.222119][T13296] ? __create_object (mm/kmemleak.c:771) 
[1904.222412][T13296] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.222735][T13296] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.223047][T13296] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.223400][T13296] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.223708][T13296] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.224001][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.224290][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.224600][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.224893][T13296] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.225179][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.225480][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.225767][T13296] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.226059][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.226350][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.226660][T13296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.226958][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.227246][T13296] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.227553][T13296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.227839][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) 
[1904.228128][T13296] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.228416][T13296] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.228725][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.229017][T13296] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.229309][T13296] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.229607][T13296] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.229903][T13296] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.230192][T13296] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.230491][T13296] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.230856][T13296] ___sys_sendmsg (net/socket.c:2670) 
[1904.231151][T13296] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.231445][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) 
[1904.231803][T13296] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.232092][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.232387][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.232698][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.232988][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) 
[1904.233283][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.233589][T13296] __sys_sendmsg (net/socket.c:2700) 
[1904.233875][T13296] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.234227][T13296] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.234543][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.234834][T13296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.235120][T13296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.235487][T13296] RIP: 0033:0x7fa2b38ec1e7
[ 1904.235783][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)
[ 1904.236783][T13296] RSP: 002b:00007ffcd05518d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.237211][T13296] RAX: ffffffffffffffda RBX: 00007ffcd0552000 RCX: 00007fa2b38ec1e7
[ 1904.237651][T13296] RDX: 0000000000000000 RSI: 00007ffcd0551940 RDI: 0000000000000005
[ 1904.238077][T13296] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.238510][T13296] R10: 00007fa2b37e9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.238931][T13296] R13: 00000000686e109b R14: 0000000000499600 R15: 0000000000000000
| [ 1904.713783][T13300] ------------[ cut here ]------------
| [1904.714114][T13300] WARNING: CPU: 3 PID: 13300 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.714693][T13300] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.716101][T13300] Tainted: [W]=WARN
[ 1904.716318][T13300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.717999][T13300] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.718304][T13300] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.719339][T13300] RSP: 0018:ffffc90007dcf140 EFLAGS: 00010246
[ 1904.719727][T13300] RAX: 0000000000000000 RBX: ffff888005499000 RCX: 0000000000000001
[ 1904.720157][T13300] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1904.720595][T13300] RBP: ffffc90007dcf228 R08: ffff8880168f6800 R09: 0000000000000000
[ 1904.721028][T13300] R10: ffffc90007dcf5c8 R11: ffffffff88673028 R12: 1ffff92000fb9e2c
[ 1904.721470][T13300] R13: 0000000000001388 R14: ffffc90007dcf880 R15: ffff8880139d6de0
[ 1904.721912][T13300] FS:  00007f78dd4bf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1904.722403][T13300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.722790][T13300] CR2: 00000000004e74d8 CR3: 000000000b893003 CR4: 0000000000772ef0
[ 1904.723213][T13300] PKRU: 55555554
[ 1904.723434][T13300] Call Trace:
[ 1904.723659][T13300]  <TASK>
[1904.723814][T13300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.724108][T13300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.724391][T13300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.724688][T13300] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.724972][T13300] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.725257][T13300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.725551][T13300] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.725848][T13300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.726225][T13300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.726518][T13300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.726800][T13300] ? __kernel_text_address (kernel/extable.c:79) 
[1904.727094][T13300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.727377][T13300] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.727678][T13300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.728037][T13300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.728323][T13300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.728630][T13300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.728910][T13300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.729195][T13300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.729497][T13300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.729791][T13300] ? __create_object (mm/kmemleak.c:771) 
[1904.730090][T13300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.730375][T13300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.730694][T13300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.731043][T13300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.731331][T13300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.731626][T13300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.731920][T13300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.732219][T13300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.732531][T13300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.732828][T13300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.733115][T13300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.733400][T13300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.733698][T13300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.733984][T13300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.734416][T13300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.734733][T13300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.735028][T13300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.735322][T13300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.735621][T13300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.735906][T13300] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.736191][T13300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.736501][T13300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.736805][T13300] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.737102][T13300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.737388][T13300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.737690][T13300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.737974][T13300] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.738253][T13300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.738660][T13300] ___sys_sendmsg (net/socket.c:2670) 
[1904.738944][T13300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.739245][T13300] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.739642][T13300] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.739933][T13300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.740246][T13300] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.740557][T13300] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.740855][T13300] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.741151][T13300] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.741472][T13300] __sys_sendmsg (net/socket.c:2700) 
[1904.741754][T13300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.742117][T13300] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.742411][T13300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.742728][T13300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.743025][T13300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.743383][T13300] RIP: 0033:0x7f78dd68c1e7
[ 1904.743703][T13300] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.744723][T13300] RSP: 002b:00007ffed8475748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.745157][T13300] RAX: ffffffffffffffda RBX: 00007ffed8475e70 RCX: 00007f78dd68c1e7
[ 1904.745592][T13300] RDX: 0000000000000000 RSI: 00007ffed84757b0 RDI: 0000000000000005
[ 1904.746029][T13300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.746483][T13300] R10: 00007f78dd589ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.746923][T13300] R13: 00000000686e109c R14: 0000000000499600 R15: 0000000000000000
| [ 1904.953801][T13301] ------------[ cut here ]------------
| [1904.954173][T13301] WARNING: CPU: 2 PID: 13301 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.955981][T13301] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.957467][T13301] Tainted: [W]=WARN
[ 1904.957707][T13301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.958084][T13301] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.958402][T13301] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.959469][T13301] RSP: 0018:ffffc9000725f140 EFLAGS: 00010246
[ 1904.959859][T13301] RAX: 0000000000000000 RBX: ffff88800b80c000 RCX: 0000000000000001
[ 1904.960311][T13301] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1904.960782][T13301] RBP: ffffc9000725f228 R08: ffff888013558800 R09: 0000000000000000
[ 1904.961230][T13301] R10: ffffc9000725f5c8 R11: ffffffff88673028 R12: 1ffff92000e4be2c
[ 1904.961691][T13301] R13: 0000000000001388 R14: ffffc9000725f880 R15: ffff8880139d6360
[ 1904.962154][T13301] FS:  00007fe2c8f9a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1904.962709][T13301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.963090][T13301] CR2: 00000000004e7388 CR3: 000000001a421006 CR4: 0000000000772ef0
[ 1904.963555][T13301] PKRU: 55555554
[ 1904.963790][T13301] Call Trace:
[ 1904.964020][T13301]  <TASK>
[1904.964185][T13301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.964513][T13301] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.964823][T13301] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.965134][T13301] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.965450][T13301] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.965763][T13301] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.966070][T13301] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.966385][T13301] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.966782][T13301] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.967088][T13301] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.967389][T13301] ? __kernel_text_address (kernel/extable.c:79) 
[1904.967710][T13301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.968016][T13301] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.968320][T13301] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.968703][T13301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.969018][T13301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.969318][T13301] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.969639][T13301] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.969945][T13301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.970254][T13301] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.970567][T13301] ? __create_object (mm/kmemleak.c:771) 
[1904.970871][T13301] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.971177][T13301] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.971499][T13301] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.971876][T13301] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.972185][T13301] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.972554][T13301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.972865][T13301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.973175][T13301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.973490][T13301] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.973798][T13301] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.974112][T13301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.974414][T13301] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.974731][T13301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.975039][T13301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.975344][T13301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.975661][T13301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.975969][T13301] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.976290][T13301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.976602][T13301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.976912][T13301] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.977215][T13301] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.977528][T13301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.977838][T13301] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.978145][T13301] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.978467][T13301] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.978781][T13301] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.979085][T13301] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.979386][T13301] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.979792][T13301] ___sys_sendmsg (net/socket.c:2670) 
[1904.980094][T13301] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.980392][T13301] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.980789][T13301] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.981097][T13301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.981408][T13301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.981742][T13301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.982050][T13301] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.982350][T13301] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.982680][T13301] __sys_sendmsg (net/socket.c:2700) 
[1904.982981][T13301] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.983366][T13301] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.983693][T13301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.984005][T13301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.984310][T13301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.984694][T13301] RIP: 0033:0x7fe2c91671e7
[ 1904.985008][T13301] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.986066][T13301] RSP: 002b:00007ffeee831248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.986545][T13301] RAX: ffffffffffffffda RBX: 00007ffeee831970 RCX: 00007fe2c91671e7
[ 1904.986993][T13301] RDX: 0000000000000000 RSI: 00007ffeee8312b0 RDI: 0000000000000005
[ 1904.987462][T13301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.987917][T13301] R10: 00007fe2c9064ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.988359][T13301] R13: 00000000686e109c R14: 0000000000499600 R15: 0000000000000000
| [ 1960.885801][T13691] ------------[ cut here ]------------
| [1960.886348][T13691] WARNING: CPU: 1 PID: 13691 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1960.887476][T13691] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1960.889950][T13691] Tainted: [W]=WARN
[ 1960.890335][T13691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1960.890982][T13691] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1960.891518][T13691] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1960.893043][T13691] RSP: 0018:ffffc9000714f140 EFLAGS: 00010246
[ 1960.893445][T13691] RAX: 0000000000000000 RBX: ffff88800bf49000 RCX: 0000000000000001
[ 1960.893895][T13691] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1960.894342][T13691] RBP: ffffc9000714f228 R08: ffff888013fcd000 R09: 0000000000000000
[ 1960.894810][T13691] R10: ffffc9000714f5c8 R11: ffffffff88673028 R12: 1ffff92000e29e2c
[ 1960.895254][T13691] R13: 0000000000001388 R14: ffffc9000714f880 R15: ffff88800bf05c60
[ 1960.895719][T13691] FS:  00007fddcb8e1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1960.896247][T13691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1960.896651][T13691] CR2: 00000000004e5ea0 CR3: 000000000b832006 CR4: 0000000000772ef0
[ 1960.897097][T13691] PKRU: 55555554
[ 1960.897321][T13691] Call Trace:
[ 1960.897577][T13691]  <TASK>
[1960.897733][T13691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1960.898077][T13691] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1960.898377][T13691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1960.898903][T13691] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1960.899418][T13691] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1960.899950][T13691] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1960.900484][T13691] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1960.900856][T13691] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1960.901246][T13691] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1960.901580][T13691] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1960.901887][T13691] ? __kernel_text_address (kernel/extable.c:79) 
[1960.902199][T13691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1960.902529][T13691] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1960.902878][T13691] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1960.903223][T13691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1960.903530][T13691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1960.903812][T13691] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1960.904101][T13691] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1960.904397][T13691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1960.904695][T13691] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1960.904973][T13691] ? __create_object (mm/kmemleak.c:771) 
[1960.905256][T13691] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1960.905560][T13691] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1960.905857][T13691] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1960.906201][T13691] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1960.906578][T13691] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1960.906964][T13691] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1960.907244][T13691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1960.907554][T13691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1960.907838][T13691] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1960.908135][T13691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1960.908441][T13691] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1960.908725][T13691] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1960.909009][T13691] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1960.909295][T13691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1960.909609][T13691] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1960.909891][T13691] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1960.910176][T13691] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1960.910504][T13691] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1960.910780][T13691] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1960.911059][T13691] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1960.911335][T13691] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1960.911800][T13691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1960.912257][T13691] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1960.912578][T13691] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1960.912866][T13691] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1960.913149][T13691] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1960.913460][T13691] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1960.913741][T13691] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1960.914097][T13691] ___sys_sendmsg (net/socket.c:2670) 
[1960.914373][T13691] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1960.914709][T13691] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1960.915064][T13691] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1960.915345][T13691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1960.915655][T13691] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1960.915938][T13691] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1960.916215][T13691] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1960.916590][T13691] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1960.916941][T13691] __sys_sendmsg (net/socket.c:2700) 
[1960.917226][T13691] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1960.917589][T13691] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1960.917878][T13691] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1960.918159][T13691] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1960.918454][T13691] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1960.918796][T13691] RIP: 0033:0x7fddcbaae1e7
[ 1960.919085][T13691] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1960.920094][T13691] RSP: 002b:00007fff88d22588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1960.920522][T13691] RAX: ffffffffffffffda RBX: 00007fff88d22cb0 RCX: 00007fddcbaae1e7
[ 1960.920941][T13691] RDX: 0000000000000000 RSI: 00007fff88d225f0 RDI: 0000000000000005
[ 1960.921363][T13691] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1960.921790][T13691] R10: 00007fddcb9abee8 R11: 0000000000000246 R12: 0000000000000004
[ 1960.922205][T13691] R13: 00000000686e10d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1961.028282][T13692] ------------[ cut here ]------------
| [1961.028933][T13692] WARNING: CPU: 2 PID: 13692 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1961.029531][T13692] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1961.030944][T13692] Tainted: [W]=WARN
[ 1961.031171][T13692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1961.031538][T13692] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1961.031839][T13692] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1961.032870][T13692] RSP: 0018:ffffc9000714f140 EFLAGS: 00010246
[ 1961.033236][T13692] RAX: 0000000000000000 RBX: ffff888002afc000 RCX: 0000000000000001
[ 1961.033673][T13692] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1961.034105][T13692] RBP: ffffc9000714f228 R08: ffff88800cb22000 R09: 0000000000000000
[ 1961.034554][T13692] R10: ffffc9000714f5c8 R11: ffffffff88673028 R12: 1ffff92000e29e2c
[ 1961.034983][T13692] R13: 0000000000001388 R14: ffffc9000714f880 R15: ffff88800bf051e0
[ 1961.035415][T13692] FS:  00007f98edb00800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 1961.035926][T13692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1961.036301][T13692] CR2: 00000000004e5b40 CR3: 00000000168bb004 CR4: 0000000000772ef0
[ 1961.036739][T13692] PKRU: 55555554
[ 1961.036961][T13692] Call Trace:
[ 1961.037179][T13692]  <TASK>
[1961.037334][T13692] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.037642][T13692] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1961.037939][T13692] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.038232][T13692] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1961.038539][T13692] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1961.038831][T13692] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1961.039128][T13692] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1961.039435][T13692] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1961.039801][T13692] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1961.040090][T13692] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1961.040385][T13692] ? __kernel_text_address (kernel/extable.c:79) 
[1961.040688][T13692] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.040982][T13692] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1961.041269][T13692] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1961.041636][T13692] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.041937][T13692] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.042224][T13692] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1961.042533][T13692] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1961.042840][T13692] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.043132][T13692] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1961.043417][T13692] ? __create_object (mm/kmemleak.c:771) 
[1961.043726][T13692] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1961.044017][T13692] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1961.044311][T13692] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1961.044673][T13692] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1961.044983][T13692] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1961.045277][T13692] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.045578][T13692] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.045882][T13692] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.046177][T13692] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1961.046473][T13692] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.046767][T13692] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.047054][T13692] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1961.047353][T13692] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.047659][T13692] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.047954][T13692] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1961.048270][T13692] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.048579][T13692] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1961.048883][T13692] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1961.049172][T13692] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1961.049485][T13692] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1961.049788][T13692] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1961.050080][T13692] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.050374][T13692] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1961.050678][T13692] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1961.050971][T13692] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1961.051274][T13692] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1961.051585][T13692] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1961.051874][T13692] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1961.052244][T13692] ___sys_sendmsg (net/socket.c:2670) 
[1961.052616][T13692] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1961.052932][T13692] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1961.053326][T13692] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1961.053630][T13692] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.053942][T13692] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.054236][T13692] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.054540][T13692] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1961.054830][T13692] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.055136][T13692] __sys_sendmsg (net/socket.c:2700) 
[1961.055421][T13692] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1961.055790][T13692] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1961.056101][T13692] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.056421][T13692] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1961.056730][T13692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1961.057093][T13692] RIP: 0033:0x7f98edccd1e7
[ 1961.057394][T13692] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1961.058449][T13692] RSP: 002b:00007ffdf9d22798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1961.058891][T13692] RAX: ffffffffffffffda RBX: 00007ffdf9d22ec0 RCX: 00007f98edccd1e7
[ 1961.059330][T13692] RDX: 0000000000000000 RSI: 00007ffdf9d22800 RDI: 0000000000000005
[ 1961.059773][T13692] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1961.060220][T13692] R10: 00007f98edbcaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1961.060655][T13692] R13: 00000000686e10d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1961.191906][T13693] ------------[ cut here ]------------
| [1961.192227][T13693] WARNING: CPU: 1 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) 
| [ 1961.192832][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
| [ 1961.194220][T13693] Tainted: [W]=WARN
[ 1961.194445][T13693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1961.194799][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) 
[ 1961.195091][T13693] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1961.196096][T13693] RSP: 0018:ffffc9000714f140 EFLAGS: 00010246
[ 1961.196477][T13693] RAX: 0000000000000000 RBX: ffff888008be9000 RCX: 0000000000000001
[ 1961.196893][T13693] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1961.197353][T13693] RBP: ffffc9000714f228 R08: ffff88801aaed000 R09: 0000000000000000
[ 1961.199096][T13693] R10: ffffc9000714f5c8 R11: ffffffff88673028 R12: 1ffff92000e29e2c
[ 1961.199622][T13693] R13: 0000000000001388 R14: ffffc9000714f880 R15: ffff88801a26c060
[ 1961.200034][T13693] FS:  00007f71b8b6f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 1961.200543][T13693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1961.200892][T13693] CR2: 00000000004e61a0 CR3: 00000000179b5001 CR4: 0000000000772ef0
[ 1961.201304][T13693] PKRU: 55555554
[ 1961.201523][T13693] Call Trace:
[ 1961.201734][T13693]  <TASK>
[1961.201899][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.202187][T13693] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1961.202506][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.202800][T13693] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1961.203101][T13693] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1961.203378][T13693] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1961.203677][T13693] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1961.203962][T13693] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1961.204342][T13693] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1961.204649][T13693] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1961.204928][T13693] ? __kernel_text_address (kernel/extable.c:79) 
[1961.205220][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.205529][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) 
[1961.205807][T13693] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1961.206167][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.206495][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.206781][T13693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1961.207077][T13693] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1961.207356][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.207645][T13693] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1961.207950][T13693] ? __create_object (mm/kmemleak.c:771) 
[1961.208231][T13693] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1961.208550][T13693] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1961.208834][T13693] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1961.209212][T13693] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1961.209510][T13693] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1961.209822][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.210097][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.210396][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.210695][T13693] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1961.210972][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.211265][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.211562][T13693] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1961.211839][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.212117][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.212421][T13693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1961.212783][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.213063][T13693] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1961.213363][T13693] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1961.213667][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) 
[1961.213956][T13693] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1961.214243][T13693] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1961.214529][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.214812][T13693] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1961.215098][T13693] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1961.215374][T13693] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1961.215680][T13693] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1961.215984][T13693] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1961.216266][T13693] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1961.216647][T13693] ___sys_sendmsg (net/socket.c:2670) 
[1961.216943][T13693] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1961.217219][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) 
[1961.217589][T13693] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1961.217897][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.218203][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.218511][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.218802][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) 
[1961.219098][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.219413][T13693] __sys_sendmsg (net/socket.c:2700) 
[1961.219726][T13693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1961.220101][T13693] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1961.220414][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.220732][T13693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1961.221029][T13693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1961.221402][T13693] RIP: 0033:0x7f71b8d3c1e7
[ 1961.221722][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)
[ 1961.222822][T13693] RSP: 002b:00007ffdc9727458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1961.223267][T13693] RAX: ffffffffffffffda RBX: 00007ffdc9727b80 RCX: 00007f71b8d3c1e7
[ 1961.223724][T13693] RDX: 0000000000000000 RSI: 00007ffdc97274c0 RDI: 0000000000000005
[ 1961.224172][T13693] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1961.224630][T13693] R10: 00007f71b8c39ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1961.225098][T13693] R13: 00000000686e10d4 R14: 0000000000499600 R15: 0000000000000000
| [ 1961.430915][T13694] ------------[ cut here ]------------
| [1961.431260][T13694] WARNING: CPU: 3 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) 
| [ 1961.433128][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
| [ 1961.434613][T13694] Tainted: [W]=WARN
[ 1961.434837][T13694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1961.435203][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) 
[ 1961.435523][T13694] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1961.436590][T13694] RSP: 0018:ffffc90006c7f140 EFLAGS: 00010246
[ 1961.436964][T13694] RAX: 0000000000000000 RBX: ffff88800cc09000 RCX: 0000000000000001
[ 1961.437402][T13694] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1961.437850][T13694] RBP: ffffc90006c7f228 R08: ffff88801a898800 R09: 0000000000000000
[ 1961.438287][T13694] R10: ffffc90006c7f5c8 R11: ffffffff88673028 R12: 1ffff92000d8fe2c
[ 1961.438732][T13694] R13: 0000000000001388 R14: ffffc90006c7f880 R15: ffff88801a26d1e0
[ 1961.439174][T13694] FS:  00007f5f03861800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1961.439705][T13694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1961.440075][T13694] CR2: 00000000004e65a0 CR3: 000000000b585002 CR4: 0000000000772ef0
[ 1961.440523][T13694] PKRU: 55555554
[ 1961.440749][T13694] Call Trace:
[ 1961.440967][T13694]  <TASK>
[1961.441116][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.441417][T13694] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1961.441727][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.442027][T13694] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1961.442324][T13694] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1961.442681][T13694] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1961.442986][T13694] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1961.443285][T13694] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1961.443673][T13694] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1961.443968][T13694] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1961.444258][T13694] ? __kernel_text_address (kernel/extable.c:79) 
[1961.444562][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.444861][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) 
[1961.445157][T13694] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1961.445529][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.445833][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.446124][T13694] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1961.446413][T13694] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1961.446719][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.447015][T13694] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1961.447306][T13694] ? __create_object (mm/kmemleak.c:771) 
[1961.447609][T13694] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1961.447904][T13694] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1961.448205][T13694] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1961.448582][T13694] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1961.448887][T13694] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1961.449188][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.449492][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.449793][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.450087][T13694] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1961.450389][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.450700][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.450994][T13694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1961.451293][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.451603][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.451904][T13694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1961.452204][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.452509][T13694] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1961.452865][T13694] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1961.453158][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) 
[1961.453484][T13694] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1961.453789][T13694] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1961.454080][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.454380][T13694] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1961.454690][T13694] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1961.454993][T13694] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1961.455295][T13694] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1961.455602][T13694] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1961.455897][T13694] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1961.456275][T13694] ___sys_sendmsg (net/socket.c:2670) 
[1961.456572][T13694] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1961.456867][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) 
[1961.457240][T13694] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1961.457549][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.457853][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.458152][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.458454][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) 
[1961.458752][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.459055][T13694] __sys_sendmsg (net/socket.c:2700) 
[1961.459356][T13694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1961.459730][T13694] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1961.460036][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.460330][T13694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1961.460636][T13694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1961.461004][T13694] RIP: 0033:0x7f5f03a2e1e7
[ 1961.461310][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)
[ 1961.462378][T13694] RSP: 002b:00007ffc522d4ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1961.462869][T13694] RAX: ffffffffffffffda RBX: 00007ffc522d5600 RCX: 00007f5f03a2e1e7
[ 1961.463308][T13694] RDX: 0000000000000000 RSI: 00007ffc522d4f40 RDI: 0000000000000005
[ 1961.463759][T13694] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1961.464181][T13694] R10: 00007f5f0392bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1961.464601][T13694] R13: 00000000686e10d5 R14: 0000000000499600 R15: 0000000000000000
| [ 1961.681735][T13695] ------------[ cut here ]------------
| [1961.682090][T13695] WARNING: CPU: 3 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) 
| [ 1961.684125][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
| [ 1961.685541][T13695] Tainted: [W]=WARN
[ 1961.685753][T13695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1961.686105][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) 
[ 1961.686396][T13695] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1961.687415][T13695] RSP: 0018:ffffc90006c6f140 EFLAGS: 00010246
[ 1961.687793][T13695] RAX: 0000000000000000 RBX: ffff88800a494000 RCX: 0000000000000001
[ 1961.688211][T13695] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1961.688634][T13695] RBP: ffffc90006c6f228 R08: ffff888009c40800 R09: 0000000000000000
[ 1961.689063][T13695] R10: ffffc90006c6f5c8 R11: ffffffff88673028 R12: 1ffff92000d8de2c
[ 1961.689490][T13695] R13: 0000000000001388 R14: ffffc90006c6f880 R15: ffff888016a2f4e0
[ 1961.689906][T13695] FS:  00007f8426dbf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1961.690397][T13695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1961.690764][T13695] CR2: 00000000004e54a0 CR3: 0000000019803003 CR4: 0000000000772ef0
[ 1961.691183][T13695] PKRU: 55555554
[ 1961.691390][T13695] Call Trace:
[ 1961.691605][T13695]  <TASK>
[1961.691748][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.692033][T13695] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1961.692309][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.692629][T13695] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1961.692937][T13695] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1961.693214][T13695] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1961.693508][T13695] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1961.693794][T13695] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1961.694147][T13695] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1961.694442][T13695] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1961.694720][T13695] ? __kernel_text_address (kernel/extable.c:79) 
[1961.695013][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.695294][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) 
[1961.695587][T13695] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1961.695931][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.696213][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.696499][T13695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1961.696777][T13695] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1961.697064][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.697341][T13695] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1961.697626][T13695] ? __create_object (mm/kmemleak.c:771) 
[1961.697906][T13695] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1961.698186][T13695] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1961.698476][T13695] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1961.698827][T13695] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1961.699120][T13695] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1961.699404][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.699691][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.699976][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.700251][T13695] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1961.700537][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.700815][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1961.701092][T13695] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1961.701377][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.701665][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.701948][T13695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1961.702225][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1961.702512][T13695] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1961.702852][T13695] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1961.703125][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) 
[1961.703411][T13695] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1961.703704][T13695] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1961.703983][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.704266][T13695] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1961.704558][T13695] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1961.704838][T13695] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1961.705123][T13695] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1961.705409][T13695] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1961.705703][T13695] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1961.706058][T13695] ___sys_sendmsg (net/socket.c:2670) 
[1961.706334][T13695] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1961.706619][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) 
[1961.706966][T13695] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1961.707246][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.707548][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1961.707833][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1961.708113][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) 
[1961.708391][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1961.708687][T13695] __sys_sendmsg (net/socket.c:2700) 
[1961.708961][T13695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1961.709303][T13695] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1961.709604][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1961.709898][T13695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1961.710179][T13695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1961.710556][T13695] RIP: 0033:0x7f8426f8c1e7
[ 1961.710846][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)
[ 1961.711861][T13695] RSP: 002b:00007ffe182beb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1961.712281][T13695] RAX: ffffffffffffffda RBX: 00007ffe182bf270 RCX: 00007f8426f8c1e7
[ 1961.712744][T13695] RDX: 0000000000000000 RSI: 00007ffe182bebb0 RDI: 0000000000000005
[ 1961.713165][T13695] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1961.713599][T13695] R10: 00007f8426e89ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1961.714018][T13695] R13: 00000000686e10d5 R14: 0000000000499600 R15: 0000000000000000
| [ 1962.002121][T13696] ------------[ cut here ]------------
| [1962.002469][T13696] WARNING: CPU: 0 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) 
| [ 1962.003054][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
| [ 1962.004449][T13696] Tainted: [W]=WARN
[ 1962.004670][T13696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1962.005023][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) 
[ 1962.005317][T13696] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1962.006331][T13696] RSP: 0018:ffffc90006bdf140 EFLAGS: 00010246
[ 1962.006698][T13696] RAX: 0000000000000000 RBX: ffff8880174ac000 RCX: 0000000000000001
[ 1962.007118][T13696] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1962.007562][T13696] RBP: ffffc90006bdf228 R08: ffff88801a893800 R09: 0000000000000000
[ 1962.007987][T13696] R10: ffffc90006bdf5c8 R11: ffffffff88673028 R12: 1ffff92000d7be2c
[ 1962.008417][T13696] R13: 0000000000000fa0 R14: ffffc90006bdf880 R15: ffff888016a2f160
[ 1962.008973][T13696] FS:  00007efddb054800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 1962.009650][T13696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1962.010002][T13696] CR2: 00000000004e61a8 CR3: 0000000017a1d001 CR4: 0000000000772ef0
[ 1962.010443][T13696] PKRU: 55555554
[ 1962.010654][T13696] Call Trace:
[ 1962.010862][T13696]  <TASK>
[1962.011005][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.011299][T13696] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1962.011596][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.011879][T13696] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1962.012159][T13696] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1962.012447][T13696] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1962.012743][T13696] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1962.013057][T13696] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1962.013450][T13696] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1962.013732][T13696] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1962.014011][T13696] ? __kernel_text_address (kernel/extable.c:79) 
[1962.014292][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.014589][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) 
[1962.014868][T13696] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1962.015211][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.015509][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.015784][T13696] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1962.016097][T13696] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1962.016376][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.016663][T13696] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1962.016940][T13696] ? __create_object (mm/kmemleak.c:771) 
[1962.017218][T13696] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1962.017507][T13696] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1962.017789][T13696] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1962.018131][T13696] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1962.018412][T13696] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1962.018700][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.018986][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.019371][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.019673][T13696] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1962.019964][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.020246][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.020546][T13696] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1962.020825][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.021107][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.021397][T13696] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1962.021683][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.021961][T13696] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1962.022252][T13696] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1962.022534][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) 
[1962.022832][T13696] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1962.023111][T13696] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1962.023394][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.023697][T13696] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1962.023980][T13696] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1962.024256][T13696] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1962.024546][T13696] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1962.024828][T13696] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1962.025105][T13696] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1962.025470][T13696] ___sys_sendmsg (net/socket.c:2670) 
[1962.025746][T13696] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1962.026024][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) 
[1962.026370][T13696] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1962.026658][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.026937][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.027220][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.027520][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) 
[1962.027802][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.028087][T13696] __sys_sendmsg (net/socket.c:2700) 
[1962.028359][T13696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1962.028713][T13696] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1962.029002][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.029279][T13696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1962.029566][T13696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1962.029913][T13696] RIP: 0033:0x7efddb2211e7
[ 1962.030206][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)
[ 1962.031207][T13696] RSP: 002b:00007ffe3a8a1298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1962.031663][T13696] RAX: ffffffffffffffda RBX: 00007ffe3a8a19c0 RCX: 00007efddb2211e7
[ 1962.032081][T13696] RDX: 0000000000000000 RSI: 00007ffe3a8a1300 RDI: 0000000000000005
[ 1962.032502][T13696] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1962.032936][T13696] R10: 00007efddb11eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1962.033360][T13696] R13: 00000000686e10d5 R14: 0000000000499600 R15: 0000000000000000
| [ 1962.232805][T13697] ------------[ cut here ]------------
| [1962.233138][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) 
| [ 1962.233725][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
| [ 1962.235112][T13697] Tainted: [W]=WARN
[ 1962.235329][T13697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1962.235690][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) 
[ 1962.235983][T13697] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1962.237016][T13697] RSP: 0018:ffffc90006bdf140 EFLAGS: 00010246
[ 1962.237392][T13697] RAX: 0000000000000000 RBX: ffff888016aa1000 RCX: 0000000000000001
[ 1962.237826][T13697] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1962.238244][T13697] RBP: ffffc90006bdf228 R08: ffff888019fba000 R09: 0000000000000000
[ 1962.238682][T13697] R10: ffffc90006bdf5c8 R11: ffffffff88673028 R12: 1ffff92000d7be2c
[ 1962.239096][T13697] R13: 0000000000000fa0 R14: ffffc90006bdf880 R15: ffff888016a2cae0
[ 1962.239551][T13697] FS:  00007fd818375800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1962.240035][T13697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1962.240384][T13697] CR2: 00000000004e54a8 CR3: 0000000013974004 CR4: 0000000000772ef0
[ 1962.240828][T13697] PKRU: 55555554
[ 1962.241037][T13697] Call Trace:
[ 1962.241242][T13697]  <TASK>
[1962.241384][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.241697][T13697] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1962.241973][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.242250][T13697] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1962.242588][T13697] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1962.242872][T13697] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1962.243154][T13697] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1962.243459][T13697] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1962.243829][T13697] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1962.244107][T13697] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1962.244387][T13697] ? __kernel_text_address (kernel/extable.c:79) 
[1962.244690][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.244976][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) 
[1962.245254][T13697] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1962.245632][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.245916][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.246195][T13697] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1962.246490][T13697] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1962.246789][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.247065][T13697] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1962.247344][T13697] ? __create_object (mm/kmemleak.c:771) 
[1962.247633][T13697] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1962.247941][T13697] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1962.248225][T13697] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1962.248580][T13697] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1962.248893][T13697] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1962.249180][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.249466][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.249762][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.250047][T13697] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1962.250331][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.250617][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.250908][T13697] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1962.251185][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.251474][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.251773][T13697] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1962.252056][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.252340][T13697] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1962.252687][T13697] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1962.252985][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) 
[1962.253263][T13697] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1962.253562][T13697] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1962.253863][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.254146][T13697] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1962.254451][T13697] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1962.254731][T13697] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1962.255045][T13697] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1962.255324][T13697] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1962.255620][T13697] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1962.255987][T13697] ___sys_sendmsg (net/socket.c:2670) 
[1962.256260][T13697] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1962.256557][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) 
[1962.256911][T13697] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1962.257192][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.257486][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.257772][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.258064][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) 
[1962.258340][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.258643][T13697] __sys_sendmsg (net/socket.c:2700) 
[1962.258927][T13697] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1962.259281][T13697] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1962.259588][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.259869][T13697] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1962.260163][T13697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1962.260513][T13697] RIP: 0033:0x7fd8185421e7
[ 1962.260802][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)
[ 1962.261843][T13697] RSP: 002b:00007ffccbaa87e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1962.262278][T13697] RAX: ffffffffffffffda RBX: 00007ffccbaa8f10 RCX: 00007fd8185421e7
[ 1962.262735][T13697] RDX: 0000000000000000 RSI: 00007ffccbaa8850 RDI: 0000000000000005
[ 1962.263173][T13697] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1962.263600][T13697] R10: 00007fd81843fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1962.264019][T13697] R13: 00000000686e10d5 R14: 0000000000499600 R15: 0000000000000000
| [ 1962.712634][T13701] ------------[ cut here ]------------
| [1962.712976][T13701] WARNING: CPU: 3 PID: 13701 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1962.713922][T13701] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1962.715313][T13701] Tainted: [W]=WARN
[ 1962.715537][T13701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1962.715966][T13701] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1962.716513][T13701] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1962.718347][T13701] RSP: 0018:ffffc90006bbf140 EFLAGS: 00010246
[ 1962.718974][T13701] RAX: 0000000000000000 RBX: ffff888005641000 RCX: 0000000000000001
[ 1962.719444][T13701] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1962.719886][T13701] RBP: ffffc90006bbf228 R08: ffff88801aabe800 R09: 0000000000000000
[ 1962.720307][T13701] R10: ffffc90006bbf5c8 R11: ffffffff88673028 R12: 1ffff92000d77e2c
[ 1962.720739][T13701] R13: 0000000000001388 R14: ffffc90006bbf880 R15: ffff8880067e5c60
[ 1962.721168][T13701] FS:  00007fe1249f7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1962.721684][T13701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1962.722052][T13701] CR2: 00000000004e74f8 CR3: 0000000004f26006 CR4: 0000000000772ef0
[ 1962.722680][T13701] PKRU: 55555554
[ 1962.722909][T13701] Call Trace:
[ 1962.723116][T13701]  <TASK>
[1962.723259][T13701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.723688][T13701] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1962.723983][T13701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.724263][T13701] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1962.724681][T13701] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1962.724999][T13701] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1962.725299][T13701] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1962.725814][T13701] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1962.726485][T13701] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1962.726997][T13701] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1962.727329][T13701] ? __kernel_text_address (kernel/extable.c:79) 
[1962.727641][T13701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.727968][T13701] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1962.728263][T13701] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1962.728639][T13701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.728925][T13701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.729200][T13701] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1962.729491][T13701] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1962.729775][T13701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.730071][T13701] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1962.730346][T13701] ? __create_object (mm/kmemleak.c:771) 
[1962.730638][T13701] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1962.730924][T13701] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1962.731204][T13701] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1962.731558][T13701] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1962.731844][T13701] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1962.732128][T13701] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.732412][T13701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.732726][T13701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.733008][T13701] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1962.733286][T13701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.733574][T13701] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1962.733868][T13701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1962.734149][T13701] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.734453][T13701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.734745][T13701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1962.735023][T13701] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1962.735305][T13701] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1962.735608][T13701] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1962.735884][T13701] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1962.736161][T13701] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1962.736457][T13701] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1962.736737][T13701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.737019][T13701] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1962.737299][T13701] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1962.737589][T13701] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1962.737873][T13701] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1962.738153][T13701] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1962.738439][T13701] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1962.738810][T13701] ___sys_sendmsg (net/socket.c:2670) 
[1962.739091][T13701] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1962.739369][T13701] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1962.739740][T13701] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1962.740024][T13701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.740310][T13701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.740605][T13701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.740894][T13701] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1962.741172][T13701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.741467][T13701] __sys_sendmsg (net/socket.c:2700) 
[1962.741746][T13701] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1962.742089][T13701] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1962.742378][T13701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.742688][T13701] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1962.742992][T13701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1962.743334][T13701] RIP: 0033:0x7fe124bc41e7
[ 1962.743638][T13701] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1962.744639][T13701] RSP: 002b:00007fff1c0b2238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1962.745069][T13701] RAX: ffffffffffffffda RBX: 00007fff1c0b2960 RCX: 00007fe124bc41e7
[ 1962.745496][T13701] RDX: 0000000000000000 RSI: 00007fff1c0b22a0 RDI: 0000000000000005
[ 1962.745914][T13701] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1962.746333][T13701] R10: 00007fe124ac1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1962.746774][T13701] R13: 00000000686e10d6 R14: 0000000000499600 R15: 0000000000000000
| [ 1962.983867][T13702] ------------[ cut here ]------------
| [1962.984185][T13702] WARNING: CPU: 3 PID: 13702 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1962.985237][T13702] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1962.986664][T13702] Tainted: [W]=WARN
[ 1962.986884][T13702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1962.987238][T13702] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1962.987537][T13702] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1962.988544][T13702] RSP: 0018:ffffc90006b4f140 EFLAGS: 00010246
[ 1962.989005][T13702] RAX: 0000000000000000 RBX: ffff888019954000 RCX: 0000000000000001
[ 1962.989435][T13702] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 1962.989861][T13702] RBP: ffffc90006b4f228 R08: ffff8880198c2000 R09: 0000000000000000
[ 1962.990273][T13702] R10: ffffc90006b4f5c8 R11: ffffffff88673028 R12: 1ffff92000d69e2c
[ 1962.990698][T13702] R13: 0000000000001388 R14: ffffc90006b4f880 R15: ffff8880067e6360
[ 1962.991115][T13702] FS:  00007f0ad1d56800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 1962.991617][T13702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1962.991971][T13702] CR2: 00000000004e7388 CR3: 000000000d8ca002 CR4: 0000000000772ef0
[ 1962.992391][T13702] PKRU: 55555554
[ 1962.992657][T13702] Call Trace:
[ 1962.992902][T13702]  <TASK>
[1962.993045][T13702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.993331][T13702] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1962.993624][T13702] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1962.993922][T13702] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1962.994199][T13702] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1962.994488][T13702] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1962.994770][T13702] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1962.995057][T13702] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1962.995416][T13702] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1962.995711][T13702] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1962.995990][T13702] ? __kernel_text_address (kernel/extable.c:79) 
[1962.996268][T13702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1962.996560][T13702] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1962.996841][T13702] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1962.997186][T13702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.997481][T13702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1962.997786][T13702] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1962.998063][T13702] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1962.998360][T13702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1962.998680][T13702] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1962.998963][T13702] ? __create_object (mm/kmemleak.c:771) 
[1962.999241][T13702] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1962.999528][T13702] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1962.999817][T13702] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1963.000159][T13702] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1963.000453][T13702] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1963.000739][T13702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.001016][T13702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.001299][T13702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.001589][T13702] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1963.001870][T13702] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.002149][T13702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.002436][T13702] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1963.002750][T13702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.003032][T13702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.003313][T13702] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1963.003605][T13702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.003886][T13702] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1963.004187][T13702] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1963.004474][T13702] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1963.004755][T13702] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1963.005034][T13702] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1963.005312][T13702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.005623][T13702] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1963.005907][T13702] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1963.006192][T13702] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1963.006487][T13702] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1963.006770][T13702] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1963.007045][T13702] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1963.007442][T13702] ___sys_sendmsg (net/socket.c:2670) 
[1963.007720][T13702] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1963.007994][T13702] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1963.008347][T13702] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1963.008641][T13702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.008923][T13702] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.009206][T13702] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.009502][T13702] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1963.009781][T13702] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.010064][T13702] __sys_sendmsg (net/socket.c:2700) 
[1963.010345][T13702] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1963.010736][T13702] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1963.011027][T13702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.011306][T13702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1963.011592][T13702] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1963.011936][T13702] RIP: 0033:0x7f0ad1f231e7
[ 1963.012223][T13702] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1963.013264][T13702] RSP: 002b:00007fffa51ad5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1963.013698][T13702] RAX: ffffffffffffffda RBX: 00007fffa51adce0 RCX: 00007f0ad1f231e7
[ 1963.014114][T13702] RDX: 0000000000000000 RSI: 00007fffa51ad620 RDI: 0000000000000005
[ 1963.014544][T13702] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1963.014960][T13702] R10: 00007f0ad1e20ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1963.015374][T13702] R13: 00000000686e10d6 R14: 0000000000499600 R15: 0000000000000000
| [ 2018.229720][T14078] ------------[ cut here ]------------
| [2018.230159][T14078] WARNING: CPU: 1 PID: 14078 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2018.232064][T14078] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2018.233489][T14078] Tainted: [W]=WARN
[ 2018.233699][T14078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2018.234049][T14078] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2018.234341][T14078] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2018.235354][T14078] RSP: 0018:ffffc90005bef140 EFLAGS: 00010246
[ 2018.235719][T14078] RAX: 0000000000000000 RBX: ffff888005641000 RCX: 0000000000000001
[ 2018.236133][T14078] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2018.236570][T14078] RBP: ffffc90005bef228 R08: ffff88801691a000 R09: 0000000000000000
[ 2018.236992][T14078] R10: ffffc90005bef5c8 R11: ffffffff88673028 R12: 1ffff92000b7de2c
[ 2018.237409][T14078] R13: 0000000000001388 R14: ffffc90005bef880 R15: ffff8880052b9c60
[ 2018.237832][T14078] FS:  00007f5b97f1a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2018.238331][T14078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2018.238696][T14078] CR2: 00000000004e5ea0 CR3: 000000000ef3d005 CR4: 0000000000772ef0
[ 2018.239114][T14078] PKRU: 55555554
[ 2018.239322][T14078] Call Trace:
[ 2018.239538][T14078]  <TASK>
[2018.239678][T14078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.239962][T14078] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2018.240241][T14078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.240529][T14078] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2018.240811][T14078] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2018.241089][T14078] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2018.241373][T14078] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2018.241668][T14078] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2018.242019][T14078] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2018.242300][T14078] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2018.242591][T14078] ? __kernel_text_address (kernel/extable.c:79) 
[2018.242899][T14078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.243185][T14078] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2018.243484][T14078] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2018.243838][T14078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.244115][T14078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.244391][T14078] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2018.244680][T14078] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2018.244960][T14078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.245235][T14078] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2018.245521][T14078] ? __create_object (mm/kmemleak.c:771) 
[2018.245801][T14078] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2018.246087][T14078] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2018.246367][T14078] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2018.246721][T14078] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2018.247004][T14078] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2018.247283][T14078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.247574][T14078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.247856][T14078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.248131][T14078] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2018.248410][T14078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.248700][T14078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.248977][T14078] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2018.249256][T14078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.249546][T14078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.249826][T14078] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2018.250103][T14078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.250388][T14078] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2018.250685][T14078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2018.250959][T14078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2018.251238][T14078] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2018.251528][T14078] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2018.251800][T14078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.252079][T14078] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2018.252363][T14078] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2018.252666][T14078] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2018.252952][T14078] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2018.253231][T14078] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2018.253513][T14078] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2018.253868][T14078] ___sys_sendmsg (net/socket.c:2670) 
[2018.254141][T14078] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2018.254439][T14078] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2018.254784][T14078] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2018.255064][T14078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.255343][T14078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.255634][T14078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.255907][T14078] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2018.256182][T14078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.256476][T14078] __sys_sendmsg (net/socket.c:2700) 
[2018.256755][T14078] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2018.257097][T14078] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2018.257383][T14078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.257666][T14078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2018.257945][T14078] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2018.258288][T14078] RIP: 0033:0x7f5b980e71e7
[ 2018.258594][T14078] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2018.259599][T14078] RSP: 002b:00007ffe9df39fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2018.260018][T14078] RAX: ffffffffffffffda RBX: 00007ffe9df3a6d0 RCX: 00007f5b980e71e7
[ 2018.260444][T14078] RDX: 0000000000000000 RSI: 00007ffe9df3a010 RDI: 0000000000000005
[ 2018.260875][T14078] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2018.261290][T14078] R10: 00007f5b97fe4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2018.261709][T14078] R13: 00000000686e110d R14: 0000000000499600 R15: 0000000000000000
| [ 2018.388772][T14079] ------------[ cut here ]------------
| [2018.389135][T14079] WARNING: CPU: 2 PID: 14079 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2018.389818][T14079] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2018.392214][T14079] Tainted: [W]=WARN
[ 2018.392449][T14079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2018.392834][T14079] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2018.393141][T14079] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2018.394243][T14079] RSP: 0018:ffffc90005bef140 EFLAGS: 00010246
[ 2018.394633][T14079] RAX: 0000000000000000 RBX: ffff888008291000 RCX: 0000000000000001
[ 2018.395076][T14079] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2018.395537][T14079] RBP: ffffc90005bef228 R08: ffff888013fcd000 R09: 0000000000000000
[ 2018.395972][T14079] R10: ffffc90005bef5c8 R11: ffffffff88673028 R12: 1ffff92000b7de2c
[ 2018.396399][T14079] R13: 0000000000001388 R14: ffffc90005bef880 R15: ffff8880052baa60
[ 2018.396849][T14079] FS:  00007fe273b98800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2018.397353][T14079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2018.397778][T14079] CR2: 00000000004e5b40 CR3: 00000000137f5001 CR4: 0000000000772ef0
[ 2018.398214][T14079] PKRU: 55555554
[ 2018.398451][T14079] Call Trace:
[ 2018.398679][T14079]  <TASK>
[2018.398834][T14079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.399159][T14079] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2018.399495][T14079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.399797][T14079] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2018.400088][T14079] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2018.400377][T14079] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2018.400686][T14079] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2018.400996][T14079] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2018.401358][T14079] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2018.401713][T14079] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2018.402005][T14079] ? __kernel_text_address (kernel/extable.c:79) 
[2018.402304][T14079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.402617][T14079] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2018.402931][T14079] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2018.403292][T14079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.403599][T14079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.403891][T14079] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2018.404182][T14079] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2018.404486][T14079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.404800][T14079] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2018.405091][T14079] ? __create_object (mm/kmemleak.c:771) 
[2018.405392][T14079] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2018.405761][T14079] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2018.406063][T14079] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2018.406438][T14079] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2018.406740][T14079] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2018.407037][T14079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.407328][T14079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.407662][T14079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.407972][T14079] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2018.408260][T14079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.408565][T14079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.408858][T14079] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2018.409152][T14079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.409510][T14079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.409862][T14079] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2018.410167][T14079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.410493][T14079] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2018.410807][T14079] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2018.411096][T14079] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2018.411388][T14079] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2018.411699][T14079] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2018.411995][T14079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.412297][T14079] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2018.412614][T14079] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2018.412912][T14079] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2018.413270][T14079] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2018.413596][T14079] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2018.413884][T14079] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2018.414303][T14079] ___sys_sendmsg (net/socket.c:2670) 
[2018.414634][T14079] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2018.414925][T14079] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2018.415284][T14079] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2018.415590][T14079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.415886][T14079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.416181][T14079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.416483][T14079] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2018.416784][T14079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.417082][T14079] __sys_sendmsg (net/socket.c:2700) 
[2018.417369][T14079] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2018.417776][T14079] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2018.418089][T14079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.418385][T14079] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2018.418743][T14079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2018.419105][T14079] RIP: 0033:0x7fe273d651e7
[ 2018.419420][T14079] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2018.420444][T14079] RSP: 002b:00007fffe1abc8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2018.420875][T14079] RAX: ffffffffffffffda RBX: 00007fffe1abcff0 RCX: 00007fe273d651e7
[ 2018.421312][T14079] RDX: 0000000000000000 RSI: 00007fffe1abc930 RDI: 0000000000000005
[ 2018.421797][T14079] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2018.422230][T14079] R10: 00007fe273c62ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2018.422681][T14079] R13: 00000000686e110d R14: 0000000000499600 R15: 0000000000000000
| [ 2018.528325][T14080] ------------[ cut here ]------------
| [2018.528685][T14080] WARNING: CPU: 0 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) 
| [ 2018.529258][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
| [ 2018.530675][T14080] Tainted: [W]=WARN
[ 2018.530885][T14080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2018.531228][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) 
[ 2018.531523][T14080] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2018.532557][T14080] RSP: 0018:ffffc90006ddf140 EFLAGS: 00010246
[ 2018.532926][T14080] RAX: 0000000000000000 RBX: ffff888009114000 RCX: 0000000000000001
[ 2018.533339][T14080] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2018.533777][T14080] RBP: ffffc90006ddf228 R08: ffff88801693d000 R09: 0000000000000000
[ 2018.534203][T14080] R10: ffffc90006ddf5c8 R11: ffffffff88673028 R12: 1ffff92000dbbe2c
[ 2018.534628][T14080] R13: 0000000000001388 R14: ffffc90006ddf880 R15: ffff8880052bb860
[ 2018.535046][T14080] FS:  00007f733a001800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2018.535541][T14080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2018.535900][T14080] CR2: 00000000004e61a0 CR3: 00000000134a2006 CR4: 0000000000772ef0
[ 2018.536317][T14080] PKRU: 55555554
[ 2018.536539][T14080] Call Trace:
[ 2018.536749][T14080]  <TASK>
[2018.536889][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.537182][T14080] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2018.537476][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.537767][T14080] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2018.538044][T14080] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2018.538323][T14080] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2018.538616][T14080] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2018.538899][T14080] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2018.539249][T14080] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2018.539537][T14080] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2018.539823][T14080] ? __kernel_text_address (kernel/extable.c:79) 
[2018.540110][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.540393][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) 
[2018.540680][T14080] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2018.541024][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.541300][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.541592][T14080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2018.541877][T14080] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2018.542159][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.542455][T14080] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2018.542770][T14080] ? __create_object (mm/kmemleak.c:771) 
[2018.543055][T14080] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2018.543336][T14080] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2018.543628][T14080] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2018.544004][T14080] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2018.544293][T14080] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2018.544591][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.544870][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.545154][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.545456][T14080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2018.545742][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.546019][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.546302][T14080] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2018.546594][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.546874][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.547155][T14080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2018.547444][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.547727][T14080] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2018.548018][T14080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2018.548300][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) 
[2018.548589][T14080] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2018.548869][T14080] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2018.549145][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.549447][T14080] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2018.549730][T14080] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2018.550006][T14080] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2018.550289][T14080] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2018.550585][T14080] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2018.550864][T14080] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2018.551216][T14080] ___sys_sendmsg (net/socket.c:2670) 
[2018.551499][T14080] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2018.551774][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) 
[2018.552115][T14080] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2018.552400][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.552696][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.552977][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.553253][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) 
[2018.553547][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.553832][T14080] __sys_sendmsg (net/socket.c:2700) 
[2018.554110][T14080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2018.554458][T14080] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2018.554753][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.555033][T14080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2018.555313][T14080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2018.555659][T14080] RIP: 0033:0x7f733a1ce1e7
[ 2018.555944][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)
[ 2018.556964][T14080] RSP: 002b:00007ffc54e0c058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2018.557384][T14080] RAX: ffffffffffffffda RBX: 00007ffc54e0c780 RCX: 00007f733a1ce1e7
[ 2018.557819][T14080] RDX: 0000000000000000 RSI: 00007ffc54e0c0c0 RDI: 0000000000000005
[ 2018.558233][T14080] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2018.558659][T14080] R10: 00007f733a0cbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2018.559074][T14080] R13: 00000000686e110e R14: 0000000000499600 R15: 0000000000000000
| [ 2018.784924][T14081] ------------[ cut here ]------------
| [2018.785254][T14081] WARNING: CPU: 3 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) 
| [ 2018.785849][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
| [ 2018.787655][T14081] Tainted: [W]=WARN
[ 2018.787876][T14081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2018.788231][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) 
[ 2018.788539][T14081] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2018.789584][T14081] RSP: 0018:ffffc90005bef140 EFLAGS: 00010246
[ 2018.789940][T14081] RAX: 0000000000000000 RBX: ffff888017b91000 RCX: 0000000000000001
[ 2018.790365][T14081] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2018.790803][T14081] RBP: ffffc90005bef228 R08: ffff8880174d2000 R09: 0000000000000000
[ 2018.791215][T14081] R10: ffffc90005bef5c8 R11: ffffffff88673028 R12: 1ffff92000b7de2c
[ 2018.791645][T14081] R13: 0000000000001388 R14: ffffc90005bef880 R15: ffff88800f8d7860
[ 2018.792063][T14081] FS:  00007f7e867f1800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2018.792569][T14081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2018.792930][T14081] CR2: 00000000004e65a0 CR3: 00000000175b6004 CR4: 0000000000772ef0
[ 2018.793342][T14081] PKRU: 55555554
[ 2018.793574][T14081] Call Trace:
[ 2018.793782][T14081]  <TASK>
[2018.793923][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.794210][T14081] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2018.794508][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.794789][T14081] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2018.795066][T14081] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2018.795340][T14081] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2018.795663][T14081] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2018.795956][T14081] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2018.796309][T14081] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2018.796617][T14081] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2018.796894][T14081] ? __kernel_text_address (kernel/extable.c:79) 
[2018.797171][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.797459][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) 
[2018.797750][T14081] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2018.798102][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.798378][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.798667][T14081] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2018.798944][T14081] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2018.799223][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.799509][T14081] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2018.799800][T14081] ? __create_object (mm/kmemleak.c:771) 
[2018.800081][T14081] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2018.800365][T14081] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2018.800667][T14081] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2018.801009][T14081] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2018.801290][T14081] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2018.801580][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.801890][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.802172][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.802457][T14081] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2018.802771][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.803048][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2018.803322][T14081] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2018.803610][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.803904][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.804184][T14081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2018.804469][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2018.804765][T14081] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2018.805052][T14081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2018.805325][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) 
[2018.805622][T14081] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2018.805913][T14081] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2018.806187][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.806476][T14081] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2018.806773][T14081] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2018.807051][T14081] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2018.807335][T14081] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2018.807627][T14081] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2018.807930][T14081] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2018.808284][T14081] ___sys_sendmsg (net/socket.c:2670) 
[2018.808568][T14081] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2018.808863][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) 
[2018.809205][T14081] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2018.809497][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.809776][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2018.810070][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2018.810349][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) 
[2018.810635][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2018.810942][T14081] __sys_sendmsg (net/socket.c:2700) 
[2018.811222][T14081] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2018.811572][T14081] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2018.811871][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2018.812150][T14081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2018.812442][T14081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2018.812799][T14081] RIP: 0033:0x7f7e869be1e7
[ 2018.813104][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)
[ 2018.814133][T14081] RSP: 002b:00007ffcc16c0df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2018.814557][T14081] RAX: ffffffffffffffda RBX: 00007ffcc16c1520 RCX: 00007f7e869be1e7
[ 2018.814998][T14081] RDX: 0000000000000000 RSI: 00007ffcc16c0e60 RDI: 0000000000000005
[ 2018.815409][T14081] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2018.815829][T14081] R10: 00007f7e868bbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2018.816255][T14081] R13: 00000000686e110e R14: 0000000000499600 R15: 0000000000000000
| [ 2019.058153][T14082] ------------[ cut here ]------------
| [2019.058561][T14082] WARNING: CPU: 2 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) 
| [ 2019.059149][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
| [ 2019.060612][T14082] Tainted: [W]=WARN
[ 2019.060841][T14082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2019.061205][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) 
[ 2019.061549][T14082] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2019.062594][T14082] RSP: 0018:ffffc90005bdf140 EFLAGS: 00010246
[ 2019.062987][T14082] RAX: 0000000000000000 RBX: ffff88800be04000 RCX: 0000000000000001
[ 2019.063436][T14082] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2019.063882][T14082] RBP: ffffc90005bdf228 R08: ffff88800da36800 R09: 0000000000000000
[ 2019.064352][T14082] R10: ffffc90005bdf5c8 R11: ffffffff88673028 R12: 1ffff92000b7be2c
[ 2019.064897][T14082] R13: 0000000000001388 R14: ffffc90005bdf880 R15: ffff888005a5fbe0
[ 2019.065340][T14082] FS:  00007fda1de08800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2019.065991][T14082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.066357][T14082] CR2: 00000000004e54a0 CR3: 000000000f97b006 CR4: 0000000000772ef0
[ 2019.066815][T14082] PKRU: 55555554
[ 2019.067043][T14082] Call Trace:
[ 2019.067266][T14082]  <TASK>
[2019.067441][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.067766][T14082] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2019.068063][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.068358][T14082] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2019.068702][T14082] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2019.068997][T14082] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2019.069296][T14082] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2019.069645][T14082] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2019.070062][T14082] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2019.070370][T14082] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2019.070691][T14082] ? __kernel_text_address (kernel/extable.c:79) 
[2019.070991][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.071293][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) 
[2019.071612][T14082] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2019.071979][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.072272][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.072610][T14082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2019.072910][T14082] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2019.073204][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.073525][T14082] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2019.073828][T14082] ? __create_object (mm/kmemleak.c:771) 
[2019.074134][T14082] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2019.074439][T14082] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2019.074799][T14082] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2019.075164][T14082] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2019.075487][T14082] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2019.075802][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.076097][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.076396][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.076738][T14082] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2019.077031][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.077325][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.077645][T14082] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2019.077943][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.078241][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.078557][T14082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2019.078852][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.079154][T14082] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2019.079468][T14082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2019.079774][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) 
[2019.080073][T14082] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2019.080420][T14082] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2019.080768][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.081076][T14082] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2019.081374][T14082] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2019.081693][T14082] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2019.081998][T14082] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2019.082291][T14082] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2019.082592][T14082] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2019.082976][T14082] ___sys_sendmsg (net/socket.c:2670) 
[2019.083266][T14082] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2019.083607][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) 
[2019.083977][T14082] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2019.084271][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.084630][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.084939][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.085231][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) 
[2019.085535][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.085847][T14082] __sys_sendmsg (net/socket.c:2700) 
[2019.086135][T14082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2019.086524][T14082] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2019.086827][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.087120][T14082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2019.087412][T14082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2019.087786][T14082] RIP: 0033:0x7fda1dfd51e7
[ 2019.088096][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)
[ 2019.089187][T14082] RSP: 002b:00007ffc17ba9138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2019.089631][T14082] RAX: ffffffffffffffda RBX: 00007ffc17ba9860 RCX: 00007fda1dfd51e7
[ 2019.090075][T14082] RDX: 0000000000000000 RSI: 00007ffc17ba91a0 RDI: 0000000000000005
[ 2019.090509][T14082] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2019.090937][T14082] R10: 00007fda1ded2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2019.091368][T14082] R13: 00000000686e110e R14: 0000000000499600 R15: 0000000000000000
| [ 2019.326136][T14083] ------------[ cut here ]------------
| [2019.326497][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) 
| [ 2019.327062][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
| [ 2019.328491][T14083] Tainted: [W]=WARN
[ 2019.328708][T14083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2019.329066][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) 
[ 2019.329369][T14083] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2019.330398][T14083] RSP: 0018:ffffc90005bcf140 EFLAGS: 00010246
[ 2019.330780][T14083] RAX: 0000000000000000 RBX: ffff8880136d4000 RCX: 0000000000000001
[ 2019.331199][T14083] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2019.331650][T14083] RBP: ffffc90005bcf228 R08: ffff888016888800 R09: 0000000000000000
[ 2019.332069][T14083] R10: ffffc90005bcf5c8 R11: ffffffff88673028 R12: 1ffff92000b79e2c
[ 2019.332493][T14083] R13: 0000000000000fa0 R14: ffffc90005bcf880 R15: ffff888005a5f160
[ 2019.332941][T14083] FS:  00007f69347f5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2019.333457][T14083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.333829][T14083] CR2: 00000000004e61a8 CR3: 0000000004fdb004 CR4: 0000000000772ef0
[ 2019.334249][T14083] PKRU: 55555554
[ 2019.334470][T14083] Call Trace:
[ 2019.334715][T14083]  <TASK>
[2019.334858][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.335147][T14083] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2019.335445][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.335742][T14083] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2019.336025][T14083] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2019.336305][T14083] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2019.336607][T14083] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2019.336898][T14083] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2019.337257][T14083] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2019.337556][T14083] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2019.337847][T14083] ? __kernel_text_address (kernel/extable.c:79) 
[2019.338128][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.338411][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) 
[2019.338721][T14083] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2019.339074][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.339357][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.339657][T14083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2019.339946][T14083] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2019.340229][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.340520][T14083] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2019.340828][T14083] ? __create_object (mm/kmemleak.c:771) 
[2019.341109][T14083] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2019.341386][T14083] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2019.341702][T14083] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2019.342058][T14083] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2019.342343][T14083] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2019.342645][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.342940][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.343228][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.343517][T14083] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2019.343808][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.344099][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.344378][T14083] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2019.344670][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.344969][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.345256][T14083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2019.345551][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.345845][T14083] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2019.346146][T14083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2019.346458][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) 
[2019.346744][T14083] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2019.347069][T14083] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2019.347347][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.347650][T14083] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2019.347958][T14083] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2019.348245][T14083] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2019.348543][T14083] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2019.348829][T14083] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2019.349117][T14083] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2019.349484][T14083] ___sys_sendmsg (net/socket.c:2670) 
[2019.349762][T14083] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2019.350049][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) 
[2019.350406][T14083] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2019.350698][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.350996][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.351280][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.351583][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) 
[2019.351868][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.352171][T14083] __sys_sendmsg (net/socket.c:2700) 
[2019.352455][T14083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2019.352819][T14083] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2019.353138][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.353420][T14083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2019.353739][T14083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2019.354100][T14083] RIP: 0033:0x7f69349c21e7
[ 2019.354390][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)
[ 2019.355416][T14083] RSP: 002b:00007ffff42c9ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2019.355850][T14083] RAX: ffffffffffffffda RBX: 00007ffff42ca3d0 RCX: 00007f69349c21e7
[ 2019.356277][T14083] RDX: 0000000000000000 RSI: 00007ffff42c9d10 RDI: 0000000000000005
[ 2019.356709][T14083] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2019.357134][T14083] R10: 00007f69348bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2019.357556][T14083] R13: 00000000686e110e R14: 0000000000499600 R15: 0000000000000000
| [ 2019.586000][T14084] ------------[ cut here ]------------
| [2019.586462][T14084] WARNING: CPU: 2 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) 
| [ 2019.587041][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
| [ 2019.588481][T14084] Tainted: [W]=WARN
[ 2019.588709][T14084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2019.589072][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) 
[ 2019.589444][T14084] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2019.590484][T14084] RSP: 0018:ffffc90005bcf140 EFLAGS: 00010246
[ 2019.590858][T14084] RAX: 0000000000000000 RBX: ffff88800a38c000 RCX: 0000000000000001
[ 2019.591285][T14084] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2019.591744][T14084] RBP: ffffc90005bcf228 R08: ffff88800ad95000 R09: 0000000000000000
[ 2019.592175][T14084] R10: ffffc90005bcf5c8 R11: ffffffff88673028 R12: 1ffff92000b79e2c
[ 2019.592626][T14084] R13: 0000000000000fa0 R14: ffffc90005bcf880 R15: ffff888005a5dfe0
[ 2019.593064][T14084] FS:  00007f5305686800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2019.593584][T14084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2019.593997][T14084] CR2: 00000000004e54a8 CR3: 000000000271f002 CR4: 0000000000772ef0
[ 2019.594444][T14084] PKRU: 55555554
[ 2019.594670][T14084] Call Trace:
[ 2019.594894][T14084]  <TASK>
[2019.595051][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.595354][T14084] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2019.595671][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.595965][T14084] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2019.596258][T14084] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2019.596559][T14084] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2019.596856][T14084] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2019.597154][T14084] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2019.597559][T14084] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2019.597860][T14084] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2019.598152][T14084] ? __kernel_text_address (kernel/extable.c:79) 
[2019.598461][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.598758][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) 
[2019.599051][T14084] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2019.599410][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.599721][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.600027][T14084] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2019.600318][T14084] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2019.600628][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.600919][T14084] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2019.601207][T14084] ? __create_object (mm/kmemleak.c:771) 
[2019.601515][T14084] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2019.601811][T14084] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2019.602105][T14084] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2019.602486][T14084] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2019.602853][T14084] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2019.603159][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.603470][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.603777][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.604071][T14084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2019.604359][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.604677][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2019.604968][T14084] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2019.605264][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.605576][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.605877][T14084] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2019.606169][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2019.606476][T14084] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2019.606781][T14084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2019.607128][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) 
[2019.607440][T14084] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2019.607739][T14084] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2019.608029][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.608327][T14084] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2019.608634][T14084] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2019.608928][T14084] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2019.609239][T14084] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2019.609562][T14084] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2019.609857][T14084] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2019.610225][T14084] ___sys_sendmsg (net/socket.c:2670) 
[2019.610530][T14084] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2019.610825][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) 
[2019.611193][T14084] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2019.611575][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.611877][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2019.612175][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2019.612481][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) 
[2019.612787][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2019.613089][T14084] __sys_sendmsg (net/socket.c:2700) 
[2019.613382][T14084] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2019.613768][T14084] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2019.614074][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2019.614374][T14084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2019.614690][T14084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2019.615054][T14084] RIP: 0033:0x7f53058531e7
[ 2019.615359][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)
[ 2019.616466][T14084] RSP: 002b:00007ffcfaa37348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2019.616904][T14084] RAX: ffffffffffffffda RBX: 00007ffcfaa37a70 RCX: 00007f53058531e7
[ 2019.617339][T14084] RDX: 0000000000000000 RSI: 00007ffcfaa373b0 RDI: 0000000000000005
[ 2019.617790][T14084] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2019.618225][T14084] R10: 00007f5305750ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2019.618669][T14084] R13: 00000000686e110f R14: 0000000000499600 R15: 0000000000000000
| [ 2020.047667][T14088] ------------[ cut here ]------------
| [2020.048318][T14088] WARNING: CPU: 2 PID: 14088 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2020.050197][T14088] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2020.052683][T14088] Tainted: [W]=WARN
[ 2020.053079][T14088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2020.053743][T14088] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2020.054280][T14088] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2020.056069][T14088] RSP: 0018:ffffc90005bcf140 EFLAGS: 00010246
[ 2020.056746][T14088] RAX: 0000000000000000 RBX: ffff88800f9a4000 RCX: 0000000000000001
[ 2020.057527][T14088] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2020.058319][T14088] RBP: ffffc90005bcf228 R08: ffff88800a07e800 R09: 0000000000000000
[ 2020.059167][T14088] R10: ffffc90005bcf5c8 R11: ffffffff88673028 R12: 1ffff92000b79e2c
[ 2020.059954][T14088] R13: 0000000000001388 R14: ffffc90005bcf880 R15: ffff888019eb4e60
[ 2020.060766][T14088] FS:  00007fda16337800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2020.061691][T14088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2020.062330][T14088] CR2: 00000000004e7518 CR3: 000000000f954004 CR4: 0000000000772ef0
[ 2020.062838][T14088] PKRU: 55555554
[ 2020.063078][T14088] Call Trace:
[ 2020.063477][T14088]  <TASK>
[2020.063672][T14088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.063995][T14088] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2020.064314][T14088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.064647][T14088] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2020.064969][T14088] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2020.065292][T14088] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2020.065617][T14088] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2020.065936][T14088] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2020.066337][T14088] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2020.066657][T14088] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2020.066956][T14088] ? __kernel_text_address (kernel/extable.c:79) 
[2020.067266][T14088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.067584][T14088] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2020.067876][T14088] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2020.068334][T14088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.068864][T14088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.069179][T14088] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2020.069495][T14088] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2020.069795][T14088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.070088][T14088] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2020.070397][T14088] ? __create_object (mm/kmemleak.c:771) 
[2020.070708][T14088] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2020.071005][T14088] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2020.071310][T14088] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2020.071699][T14088] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2020.072024][T14088] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2020.072611][T14088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2020.072926][T14088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.073239][T14088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.073545][T14088] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2020.073842][T14088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.074162][T14088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2020.074488][T14088] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2020.074792][T14088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2020.075090][T14088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.075406][T14088] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2020.075714][T14088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2020.076009][T14088] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2020.076385][T14088] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2020.076701][T14088] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2020.077003][T14088] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2020.077314][T14088] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2020.077626][T14088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.077925][T14088] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2020.078235][T14088] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2020.078549][T14088] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2020.078854][T14088] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2020.079176][T14088] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2020.079480][T14088] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2020.079853][T14088] ___sys_sendmsg (net/socket.c:2670) 
[2020.080168][T14088] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2020.080508][T14088] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2020.080869][T14088] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2020.081163][T14088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.081489][T14088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.081786][T14088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.082077][T14088] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2020.082369][T14088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.082694][T14088] __sys_sendmsg (net/socket.c:2700) 
[2020.082987][T14088] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2020.083342][T14088] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2020.083665][T14088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.083966][T14088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2020.084263][T14088] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2020.084632][T14088] RIP: 0033:0x7fda165041e7
[ 2020.084938][T14088] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2020.085959][T14088] RSP: 002b:00007ffe5a2b8638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2020.086394][T14088] RAX: ffffffffffffffda RBX: 00007ffe5a2b8d60 RCX: 00007fda165041e7
[ 2020.086837][T14088] RDX: 0000000000000000 RSI: 00007ffe5a2b86a0 RDI: 0000000000000005
[ 2020.087267][T14088] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2020.087716][T14088] R10: 00007fda16401ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2020.088145][T14088] R13: 00000000686e110f R14: 0000000000499600 R15: 0000000000000000
| [ 2020.306448][T14089] ------------[ cut here ]------------
| [2020.306831][T14089] WARNING: CPU: 2 PID: 14089 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2020.307423][T14089] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2020.309798][T14089] Tainted: [W]=WARN
[ 2020.310031][T14089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2020.310447][T14089] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2020.310764][T14089] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2020.311788][T14089] RSP: 0018:ffffc9000601f140 EFLAGS: 00010246
[ 2020.312155][T14089] RAX: 0000000000000000 RBX: ffff888007df1000 RCX: 0000000000000001
[ 2020.312607][T14089] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2020.313042][T14089] RBP: ffffc9000601f228 R08: ffff88801a5a5000 R09: 0000000000000000
[ 2020.313487][T14089] R10: ffffc9000601f5c8 R11: ffffffff88673028 R12: 1ffff92000c03e2c
[ 2020.313943][T14089] R13: 0000000000001388 R14: ffffc9000601f880 R15: ffff888019eb4060
[ 2020.314419][T14089] FS:  00007f767a8e4800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2020.314963][T14089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2020.315341][T14089] CR2: 00000000004e7388 CR3: 00000000178e7006 CR4: 0000000000772ef0
[ 2020.315812][T14089] PKRU: 55555554
[ 2020.316048][T14089] Call Trace:
[ 2020.316278][T14089]  <TASK>
[2020.316453][T14089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.316769][T14089] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2020.317076][T14089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.317384][T14089] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2020.317712][T14089] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2020.318024][T14089] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2020.318371][T14089] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2020.318701][T14089] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2020.319089][T14089] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2020.319394][T14089] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2020.319709][T14089] ? __kernel_text_address (kernel/extable.c:79) 
[2020.320030][T14089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.320337][T14089] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2020.320656][T14089] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2020.321027][T14089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.321332][T14089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.321649][T14089] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2020.321954][T14089] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2020.322311][T14089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.322657][T14089] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2020.322965][T14089] ? __create_object (mm/kmemleak.c:771) 
[2020.323272][T14089] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2020.323592][T14089] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2020.323900][T14089] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2020.324279][T14089] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2020.324604][T14089] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2020.324928][T14089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2020.325233][T14089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.325554][T14089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.325858][T14089] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2020.326182][T14089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.326523][T14089] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2020.326828][T14089] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2020.327134][T14089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2020.327462][T14089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.327771][T14089] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2020.328080][T14089] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2020.328383][T14089] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2020.328708][T14089] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2020.329014][T14089] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2020.329318][T14089] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2020.329641][T14089] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2020.329945][T14089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.330296][T14089] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2020.330619][T14089] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2020.330925][T14089] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2020.331237][T14089] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2020.331553][T14089] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2020.331861][T14089] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2020.332249][T14089] ___sys_sendmsg (net/socket.c:2670) 
[2020.332561][T14089] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2020.332881][T14089] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2020.333249][T14089] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2020.333571][T14089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.333879][T14089] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2020.334226][T14089] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2020.334569][T14089] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2020.334876][T14089] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2020.335189][T14089] __sys_sendmsg (net/socket.c:2700) 
[2020.335504][T14089] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2020.335885][T14089] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2020.336200][T14089] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2020.336532][T14089] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2020.336838][T14089] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2020.337207][T14089] RIP: 0033:0x7f767aab11e7
[ 2020.337534][T14089] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2020.338628][T14089] RSP: 002b:00007ffd5e5f23f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2020.339090][T14089] RAX: ffffffffffffffda RBX: 00007ffd5e5f2b20 RCX: 00007f767aab11e7
[ 2020.339549][T14089] RDX: 0000000000000000 RSI: 00007ffd5e5f2460 RDI: 0000000000000005
[ 2020.339997][T14089] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2020.340456][T14089] R10: 00007f767a9aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2020.340913][T14089] R13: 00000000686e110f R14: 0000000000499600 R15: 0000000000000000
| [ 2076.461253][T14478] ------------[ cut here ]------------
| [2076.461607][T14478] WARNING: CPU: 0 PID: 14478 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2076.462198][T14478] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2076.463699][T14478] Tainted: [W]=WARN
[ 2076.463923][T14478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2076.464299][T14478] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2076.464624][T14478] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2076.465711][T14478] RSP: 0018:ffffc90003d0f140 EFLAGS: 00010246
[ 2076.466094][T14478] RAX: 0000000000000000 RBX: ffff88800cc09000 RCX: 0000000000000001
[ 2076.466543][T14478] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2076.466985][T14478] RBP: ffffc90003d0f228 R08: ffff88800db66800 R09: 0000000000000000
[ 2076.467434][T14478] R10: ffffc90003d0f5c8 R11: ffffffff88673028 R12: 1ffff920007a1e2c
[ 2076.467873][T14478] R13: 0000000000001388 R14: ffffc90003d0f880 R15: ffff88801a0f5560
[ 2076.468340][T14478] FS:  00007f16dfb51800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2076.468872][T14478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2076.469264][T14478] CR2: 00000000004e5ea0 CR3: 000000000f85a006 CR4: 0000000000772ef0
[ 2076.469730][T14478] PKRU: 55555554
[ 2076.469951][T14478] Call Trace:
[ 2076.470168][T14478]  <TASK>
[2076.470321][T14478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.470638][T14478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2076.470950][T14478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.471256][T14478] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2076.471566][T14478] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2076.471883][T14478] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2076.472202][T14478] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2076.472534][T14478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2076.472942][T14478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2076.473236][T14478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2076.473548][T14478] ? __kernel_text_address (kernel/extable.c:79) 
[2076.473845][T14478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.474140][T14478] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2076.474449][T14478] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2076.474823][T14478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.475114][T14478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.475402][T14478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2076.475701][T14478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2076.475997][T14478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.476294][T14478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2076.476595][T14478] ? __create_object (mm/kmemleak.c:771) 
[2076.476894][T14478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2076.477186][T14478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2076.477495][T14478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2076.477859][T14478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2076.478165][T14478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2076.478470][T14478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.478764][T14478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.479060][T14478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.479359][T14478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2076.479674][T14478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.479967][T14478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.480260][T14478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2076.480581][T14478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.480877][T14478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.481175][T14478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2076.481481][T14478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.481782][T14478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2076.482087][T14478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2076.482379][T14478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2076.482696][T14478] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2076.482997][T14478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2076.483289][T14478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.483604][T14478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2076.483903][T14478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2076.484195][T14478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2076.484506][T14478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2076.484803][T14478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2076.485091][T14478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2076.485481][T14478] ___sys_sendmsg (net/socket.c:2670) 
[2076.485778][T14478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2076.486089][T14478] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2076.486471][T14478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2076.486770][T14478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.487084][T14478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.487384][T14478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.487708][T14478] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2076.488003][T14478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.488331][T14478] __sys_sendmsg (net/socket.c:2700) 
[2076.488650][T14478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2076.489029][T14478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2076.489335][T14478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.489642][T14478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2076.489951][T14478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2076.490323][T14478] RIP: 0033:0x7f16dfd1e1e7
[ 2076.490683][T14478] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2076.491779][T14478] RSP: 002b:00007ffe98ecd768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2076.492233][T14478] RAX: ffffffffffffffda RBX: 00007ffe98ecde90 RCX: 00007f16dfd1e1e7
[ 2076.492700][T14478] RDX: 0000000000000000 RSI: 00007ffe98ecd7d0 RDI: 0000000000000005
[ 2076.493159][T14478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2076.493608][T14478] R10: 00007f16dfc1bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2076.494059][T14478] R13: 00000000686e1148 R14: 0000000000499600 R15: 0000000000000000
| [ 2076.618822][T14479] ------------[ cut here ]------------
| [2076.619166][T14479] WARNING: CPU: 0 PID: 14479 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2076.619777][T14479] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2076.621722][T14479] Tainted: [W]=WARN
[ 2076.621955][T14479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2076.622323][T14479] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2076.622636][T14479] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2076.623694][T14479] RSP: 0018:ffffc9000577f140 EFLAGS: 00010246
[ 2076.624082][T14479] RAX: 0000000000000000 RBX: ffff88800b051000 RCX: 0000000000000001
[ 2076.624546][T14479] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2076.624997][T14479] RBP: ffffc9000577f228 R08: ffff88800ecdb800 R09: 0000000000000000
[ 2076.625467][T14479] R10: ffffc9000577f5c8 R11: ffffffff88673028 R12: 1ffff92000aefe2c
[ 2076.625928][T14479] R13: 0000000000001388 R14: ffffc9000577f880 R15: ffff88800e0db4e0
[ 2076.626365][T14479] FS:  00007f05c227a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2076.626903][T14479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2076.627277][T14479] CR2: 00000000004e5b40 CR3: 00000000066c8002 CR4: 0000000000772ef0
[ 2076.627731][T14479] PKRU: 55555554
[ 2076.627962][T14479] Call Trace:
[ 2076.628183][T14479]  <TASK>
[2076.628335][T14479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.628649][T14479] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2076.628956][T14479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.629253][T14479] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2076.629574][T14479] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2076.629869][T14479] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2076.630176][T14479] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2076.630486][T14479] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2076.630860][T14479] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2076.631155][T14479] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2076.631454][T14479] ? __kernel_text_address (kernel/extable.c:79) 
[2076.631753][T14479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.632050][T14479] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2076.632352][T14479] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2076.632766][T14479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.633063][T14479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.633361][T14479] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2076.633666][T14479] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2076.633961][T14479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.634254][T14479] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2076.634563][T14479] ? __create_object (mm/kmemleak.c:771) 
[2076.634857][T14479] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2076.635150][T14479] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2076.635453][T14479] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2076.635814][T14479] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2076.636111][T14479] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2076.636408][T14479] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.636709][T14479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.637016][T14479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.637311][T14479] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2076.637609][T14479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.637902][T14479] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.638192][T14479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2076.638515][T14479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.638821][T14479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.639125][T14479] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2076.639418][T14479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.639743][T14479] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2076.640054][T14479] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2076.640345][T14479] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2076.640653][T14479] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2076.640972][T14479] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2076.641277][T14479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.641598][T14479] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2076.641893][T14479] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2076.642199][T14479] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2076.642510][T14479] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2076.642819][T14479] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2076.643109][T14479] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2076.643510][T14479] ___sys_sendmsg (net/socket.c:2670) 
[2076.643809][T14479] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2076.644107][T14479] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2076.644489][T14479] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2076.644785][T14479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.645093][T14479] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.645391][T14479] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.645708][T14479] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2076.646008][T14479] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.646308][T14479] __sys_sendmsg (net/socket.c:2700) 
[2076.646616][T14479] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2076.646980][T14479] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2076.647296][T14479] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.647601][T14479] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2076.647910][T14479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2076.648280][T14479] RIP: 0033:0x7f05c24471e7
[ 2076.648609][T14479] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2076.649695][T14479] RSP: 002b:00007ffc3ad5f5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2076.650148][T14479] RAX: ffffffffffffffda RBX: 00007ffc3ad5fd10 RCX: 00007f05c24471e7
[ 2076.650612][T14479] RDX: 0000000000000000 RSI: 00007ffc3ad5f650 RDI: 0000000000000005
[ 2076.651077][T14479] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2076.651529][T14479] R10: 00007f05c2344ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2076.651962][T14479] R13: 00000000686e1148 R14: 0000000000499600 R15: 0000000000000000
| [ 2076.768206][T14480] ------------[ cut here ]------------
| [2076.768553][T14480] WARNING: CPU: 0 PID: 14480 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2076.769156][T14480] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2076.771276][T14480] Tainted: [W]=WARN
[ 2076.771521][T14480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2076.771896][T14480] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2076.772215][T14480] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2076.773300][T14480] RSP: 0018:ffffc9000564f140 EFLAGS: 00010246
[ 2076.773693][T14480] RAX: 0000000000000000 RBX: ffff888007df9000 RCX: 0000000000000001
[ 2076.774131][T14480] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2076.774581][T14480] RBP: ffffc9000564f228 R08: ffff88801aa58800 R09: 0000000000000000
[ 2076.775036][T14480] R10: ffffc9000564f5c8 R11: ffffffff88673028 R12: 1ffff92000ac9e2c
[ 2076.775486][T14480] R13: 0000000000001388 R14: ffffc9000564f880 R15: ffff88800e0dbbe0
[ 2076.775945][T14480] FS:  00007fcd84ff7800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2076.776481][T14480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2076.776853][T14480] CR2: 00000000004e61a0 CR3: 000000000f89b003 CR4: 0000000000772ef0
[ 2076.777308][T14480] PKRU: 55555554
[ 2076.777539][T14480] Call Trace:
[ 2076.777758][T14480]  <TASK>
[2076.777906][T14480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.778207][T14480] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2076.778514][T14480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.778811][T14480] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2076.779103][T14480] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2076.779400][T14480] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2076.779706][T14480] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2076.780007][T14480] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2076.780378][T14480] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2076.780687][T14480] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2076.780980][T14480] ? __kernel_text_address (kernel/extable.c:79) 
[2076.781278][T14480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.781587][T14480] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2076.781894][T14480] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2076.782258][T14480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.782564][T14480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.782879][T14480] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2076.783170][T14480] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2076.783489][T14480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.783785][T14480] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2076.784083][T14480] ? __create_object (mm/kmemleak.c:771) 
[2076.784382][T14480] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2076.784688][T14480] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2076.784998][T14480] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2076.785369][T14480] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2076.785694][T14480] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2076.785997][T14480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.786294][T14480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.786599][T14480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.786899][T14480] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2076.787202][T14480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.787526][T14480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2076.787818][T14480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2076.788113][T14480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.788439][T14480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.788759][T14480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2076.789057][T14480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2076.789367][T14480] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2076.789683][T14480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2076.789986][T14480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2076.790296][T14480] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2076.790606][T14480] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2076.790899][T14480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.791222][T14480] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2076.791533][T14480] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2076.791835][T14480] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2076.792145][T14480] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2076.792456][T14480] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2076.792768][T14480] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2076.793158][T14480] ___sys_sendmsg (net/socket.c:2670) 
[2076.793458][T14480] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2076.793760][T14480] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2076.794130][T14480] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2076.794483][T14480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.794789][T14480] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2076.795103][T14480] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2076.795398][T14480] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2076.795706][T14480] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2076.796022][T14480] __sys_sendmsg (net/socket.c:2700) 
[2076.796314][T14480] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2076.796693][T14480] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2076.796997][T14480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2076.797291][T14480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2076.797613][T14480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2076.797982][T14480] RIP: 0033:0x7fcd851c41e7
[ 2076.798285][T14480] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2076.799382][T14480] RSP: 002b:00007ffe3b5fe608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2076.799857][T14480] RAX: ffffffffffffffda RBX: 00007ffe3b5fed30 RCX: 00007fcd851c41e7
[ 2076.800316][T14480] RDX: 0000000000000000 RSI: 00007ffe3b5fe670 RDI: 0000000000000005
[ 2076.800787][T14480] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2076.801222][T14480] R10: 00007fcd850c1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2076.801666][T14480] R13: 00000000686e1148 R14: 0000000000499600 R15: 0000000000000000
| [ 2077.034091][T14481] ------------[ cut here ]------------
| [2077.034500][T14481] WARNING: CPU: 2 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) 
| [ 2077.035122][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
| [ 2077.036627][T14481] Tainted: [W]=WARN
[ 2077.036864][T14481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2077.037259][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) 
[ 2077.037597][T14481] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2077.038680][T14481] RSP: 0018:ffffc9000563f140 EFLAGS: 00010246
[ 2077.039084][T14481] RAX: 0000000000000000 RBX: ffff88800be24000 RCX: 0000000000000001
[ 2077.039677][T14481] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2077.040200][T14481] RBP: ffffc9000563f228 R08: ffff88800fbad000 R09: 0000000000000000
[ 2077.040662][T14481] R10: ffffc9000563f5c8 R11: ffffffff88673028 R12: 1ffff92000ac7e2c
[ 2077.041122][T14481] R13: 0000000000001388 R14: ffffc9000563f880 R15: ffff88801ade3860
[ 2077.041585][T14481] FS:  00007fbe4fbf9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2077.042114][T14481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2077.042505][T14481] CR2: 00000000004e65a0 CR3: 0000000009d5f005 CR4: 0000000000772ef0
[ 2077.042973][T14481] PKRU: 55555554
[ 2077.043214][T14481] Call Trace:
[ 2077.043462][T14481]  <TASK>
[2077.043630][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.043948][T14481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2077.044251][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.044573][T14481] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2077.044881][T14481] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2077.045187][T14481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2077.045518][T14481] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2077.045835][T14481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2077.046222][T14481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2077.046542][T14481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2077.046846][T14481] ? __kernel_text_address (kernel/extable.c:79) 
[2077.047154][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.047476][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) 
[2077.047794][T14481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2077.048172][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.048492][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.048795][T14481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2077.049097][T14481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2077.049411][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.049732][T14481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2077.050047][T14481] ? __create_object (mm/kmemleak.c:771) 
[2077.050357][T14481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2077.050676][T14481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2077.050985][T14481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2077.051361][T14481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2077.051687][T14481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2077.052004][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.052308][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.052642][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.052965][T14481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2077.053272][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.053595][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.053905][T14481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2077.054212][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.054537][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.054848][T14481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2077.055173][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.055492][T14481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2077.055812][T14481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2077.056115][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) 
[2077.056433][T14481] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2077.056744][T14481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2077.057057][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.057370][T14481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2077.057688][T14481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2077.057992][T14481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2077.058308][T14481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2077.058629][T14481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2077.058933][T14481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2077.059329][T14481] ___sys_sendmsg (net/socket.c:2670) 
[2077.059656][T14481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2077.059962][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) 
[2077.060342][T14481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2077.060662][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.060976][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.061286][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.061605][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) 
[2077.061915][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.062226][T14481] __sys_sendmsg (net/socket.c:2700) 
[2077.062545][T14481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2077.062934][T14481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2077.063254][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.063579][T14481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2077.063893][T14481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2077.064275][T14481] RIP: 0033:0x7fbe4fdc61e7
[ 2077.064605][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)
[ 2077.065696][T14481] RSP: 002b:00007fffe5152668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2077.066157][T14481] RAX: ffffffffffffffda RBX: 00007fffe5152d90 RCX: 00007fbe4fdc61e7
[ 2077.066631][T14481] RDX: 0000000000000000 RSI: 00007fffe51526d0 RDI: 0000000000000005
[ 2077.067082][T14481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2077.067554][T14481] R10: 00007fbe4fcc3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2077.068006][T14481] R13: 00000000686e1148 R14: 0000000000499600 R15: 0000000000000000
| [ 2077.287518][T14482] ------------[ cut here ]------------
| [2077.287849][T14482] WARNING: CPU: 0 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) 
| [ 2077.288416][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
| [ 2077.291153][T14482] Tainted: [W]=WARN
[ 2077.291375][T14482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2077.291730][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) 
[ 2077.292020][T14482] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2077.293072][T14482] RSP: 0018:ffffc9000562f140 EFLAGS: 00010246
[ 2077.293440][T14482] RAX: 0000000000000000 RBX: ffff88800bf49000 RCX: 0000000000000001
[ 2077.293864][T14482] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2077.294296][T14482] RBP: ffffc9000562f228 R08: ffff88800a45a000 R09: 0000000000000000
[ 2077.294740][T14482] R10: ffffc9000562f5c8 R11: ffffffff88673028 R12: 1ffff92000ac5e2c
[ 2077.295167][T14482] R13: 0000000000001388 R14: ffffc9000562f880 R15: ffff88801ade2de0
[ 2077.295610][T14482] FS:  00007f49949d1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2077.296096][T14482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2077.296465][T14482] CR2: 00000000004e54a0 CR3: 0000000013f2d006 CR4: 0000000000772ef0
[ 2077.296904][T14482] PKRU: 55555554
[ 2077.297114][T14482] Call Trace:
[ 2077.297334][T14482]  <TASK>
[2077.297490][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.297790][T14482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2077.298069][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.298347][T14482] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2077.298644][T14482] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2077.298930][T14482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2077.299214][T14482] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2077.299506][T14482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2077.299858][T14482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2077.300138][T14482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2077.300454][T14482] ? __kernel_text_address (kernel/extable.c:79) 
[2077.300762][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.301054][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) 
[2077.301332][T14482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2077.301693][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.301977][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.302252][T14482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2077.302555][T14482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2077.302854][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.303133][T14482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2077.303405][T14482] ? __create_object (mm/kmemleak.c:771) 
[2077.303702][T14482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2077.303984][T14482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2077.304264][T14482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2077.304628][T14482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2077.304915][T14482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2077.305205][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.305491][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.305772][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.306063][T14482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2077.306337][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.306631][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.306910][T14482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2077.307191][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.307489][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.307771][T14482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2077.308049][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.308327][T14482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2077.308635][T14482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2077.308914][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) 
[2077.309200][T14482] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2077.309502][T14482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2077.309782][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.310089][T14482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2077.310377][T14482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2077.310684][T14482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2077.310988][T14482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2077.311292][T14482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2077.311587][T14482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2077.311956][T14482] ___sys_sendmsg (net/socket.c:2670) 
[2077.312233][T14482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2077.312553][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) 
[2077.312917][T14482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2077.313201][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.313495][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.313799][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.314079][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) 
[2077.314360][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.314655][T14482] __sys_sendmsg (net/socket.c:2700) 
[2077.314933][T14482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2077.315275][T14482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2077.315573][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.315863][T14482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2077.316144][T14482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2077.316512][T14482] RIP: 0033:0x7f4994b9e1e7
[ 2077.316803][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)
[ 2077.317845][T14482] RSP: 002b:00007ffd50db2598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2077.318292][T14482] RAX: ffffffffffffffda RBX: 00007ffd50db2cc0 RCX: 00007f4994b9e1e7
[ 2077.318739][T14482] RDX: 0000000000000000 RSI: 00007ffd50db2600 RDI: 0000000000000005
[ 2077.319178][T14482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2077.319619][T14482] R10: 00007f4994a9bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2077.320055][T14482] R13: 00000000686e1148 R14: 0000000000499600 R15: 0000000000000000
| [ 2077.588655][T14483] ------------[ cut here ]------------
| [2077.588981][T14483] WARNING: CPU: 0 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) 
| [ 2077.589576][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
| [ 2077.590945][T14483] Tainted: [W]=WARN
[ 2077.591160][T14483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2077.591517][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) 
[ 2077.591833][T14483] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2077.592876][T14483] RSP: 0018:ffffc900065df140 EFLAGS: 00010246
[ 2077.593236][T14483] RAX: 0000000000000000 RBX: ffff8880093a4000 RCX: 0000000000000001
[ 2077.593687][T14483] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2077.594121][T14483] RBP: ffffc900065df228 R08: ffff888019ca5000 R09: 0000000000000000
[ 2077.594580][T14483] R10: ffffc900065df5c8 R11: ffffffff88673028 R12: 1ffff92000cbbe2c
[ 2077.595022][T14483] R13: 0000000000000fa0 R14: ffffc900065df880 R15: ffff88801ade1c60
[ 2077.595611][T14483] FS:  00007f79f1bc0800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2077.596138][T14483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2077.596714][T14483] CR2: 00000000004e61a8 CR3: 000000000eef6003 CR4: 0000000000772ef0
[ 2077.597156][T14483] PKRU: 55555554
[ 2077.597370][T14483] Call Trace:
[ 2077.597734][T14483]  <TASK>
[2077.597892][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.598181][T14483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2077.598489][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.598788][T14483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2077.599083][T14483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2077.599373][T14483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2077.599694][T14483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2077.599993][T14483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2077.600377][T14483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2077.600692][T14483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2077.600989][T14483] ? __kernel_text_address (kernel/extable.c:79) 
[2077.601292][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.601604][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) 
[2077.601901][T14483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2077.602267][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.602601][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.602905][T14483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2077.603209][T14483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2077.603505][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.603801][T14483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2077.604087][T14483] ? __create_object (mm/kmemleak.c:771) 
[2077.604385][T14483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2077.604692][T14483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2077.604980][T14483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2077.605327][T14483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2077.605634][T14483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2077.605929][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.606218][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.606537][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.606819][T14483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2077.607109][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.607404][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.607706][T14483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2077.608008][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.608291][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.608589][T14483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2077.608869][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.609147][T14483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2077.609455][T14483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2077.609731][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) 
[2077.610009][T14483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2077.610289][T14483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2077.610583][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.610868][T14483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2077.611150][T14483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2077.611459][T14483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2077.611761][T14483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2077.612043][T14483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2077.612320][T14483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2077.612696][T14483] ___sys_sendmsg (net/socket.c:2670) 
[2077.612977][T14483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2077.613255][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) 
[2077.613619][T14483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2077.613901][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.614184][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.614505][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.614787][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) 
[2077.615066][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.615350][T14483] __sys_sendmsg (net/socket.c:2700) 
[2077.615643][T14483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2077.615991][T14483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2077.616281][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.616570][T14483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2077.616849][T14483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2077.617193][T14483] RIP: 0033:0x7f79f1d8d1e7
[ 2077.617490][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)
[ 2077.618509][T14483] RSP: 002b:00007fffcd0474c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2077.618931][T14483] RAX: ffffffffffffffda RBX: 00007fffcd047bf0 RCX: 00007f79f1d8d1e7
[ 2077.619349][T14483] RDX: 0000000000000000 RSI: 00007fffcd047530 RDI: 0000000000000005
[ 2077.619781][T14483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2077.620199][T14483] R10: 00007f79f1c8aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2077.620642][T14483] R13: 00000000686e1149 R14: 0000000000499600 R15: 0000000000000000
| [ 2077.922967][T14484] ------------[ cut here ]------------
| [2077.923346][T14484] WARNING: CPU: 2 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) 
| [ 2077.924212][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
| [ 2077.925635][T14484] Tainted: [W]=WARN
[ 2077.925859][T14484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2077.926229][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) 
[ 2077.926556][T14484] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2077.927596][T14484] RSP: 0018:ffffc9000562f140 EFLAGS: 00010246
[ 2077.927973][T14484] RAX: 0000000000000000 RBX: ffff8880055f4000 RCX: 0000000000000001
[ 2077.928410][T14484] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2077.928849][T14484] RBP: ffffc9000562f228 R08: ffff888017a03800 R09: 0000000000000000
[ 2077.929288][T14484] R10: ffffc9000562f5c8 R11: ffffffff88673028 R12: 1ffff92000ac5e2c
[ 2077.929738][T14484] R13: 0000000000000fa0 R14: ffffc9000562f880 R15: ffff88801ade11e0
[ 2077.930167][T14484] FS:  00007f19db89b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2077.930690][T14484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2077.931068][T14484] CR2: 00000000004e54a8 CR3: 0000000019d73005 CR4: 0000000000772ef0
[ 2077.931512][T14484] PKRU: 55555554
[ 2077.931737][T14484] Call Trace:
[ 2077.931956][T14484]  <TASK>
[2077.932110][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.932409][T14484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2077.932748][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.933048][T14484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2077.933346][T14484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2077.933650][T14484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2077.933945][T14484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2077.934241][T14484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2077.934622][T14484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2077.934925][T14484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2077.935218][T14484] ? __kernel_text_address (kernel/extable.c:79) 
[2077.935525][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.935817][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) 
[2077.936110][T14484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2077.936473][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.936770][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.937057][T14484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2077.937358][T14484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2077.937663][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.937957][T14484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2077.938242][T14484] ? __create_object (mm/kmemleak.c:771) 
[2077.938557][T14484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2077.938853][T14484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2077.939150][T14484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2077.939517][T14484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2077.939823][T14484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2077.940117][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.940408][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.940717][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.941012][T14484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2077.941297][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.941599][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2077.941886][T14484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2077.942188][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.942512][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.942824][T14484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2077.943114][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2077.943405][T14484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2077.943723][T14484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2077.944011][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) 
[2077.944311][T14484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2077.944618][T14484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2077.944908][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.945206][T14484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2077.945514][T14484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2077.945803][T14484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2077.946099][T14484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2077.946400][T14484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2077.946717][T14484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2077.947087][T14484] ___sys_sendmsg (net/socket.c:2670) 
[2077.947374][T14484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2077.947674][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) 
[2077.948036][T14484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2077.948328][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.948641][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2077.948935][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2077.949224][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) 
[2077.949529][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2077.949829][T14484] __sys_sendmsg (net/socket.c:2700) 
[2077.950116][T14484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2077.950494][T14484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2077.950804][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2077.951096][T14484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2077.951386][T14484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2077.951755][T14484] RIP: 0033:0x7f19dba681e7
[ 2077.952057][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)
[ 2077.953092][T14484] RSP: 002b:00007ffc5bc670f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2077.953547][T14484] RAX: ffffffffffffffda RBX: 00007ffc5bc67820 RCX: 00007f19dba681e7
[ 2077.953976][T14484] RDX: 0000000000000000 RSI: 00007ffc5bc67160 RDI: 0000000000000005
[ 2077.954401][T14484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2077.954865][T14484] R10: 00007f19db965ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2077.955298][T14484] R13: 00000000686e1149 R14: 0000000000499600 R15: 0000000000000000
| [ 2078.435651][T14488] ------------[ cut here ]------------
| [2078.436015][T14488] WARNING: CPU: 2 PID: 14488 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2078.436605][T14488] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2078.438246][T14488] Tainted: [W]=WARN
[ 2078.438496][T14488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2078.438870][T14488] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2078.439173][T14488] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2078.440209][T14488] RSP: 0018:ffffc90003bdf140 EFLAGS: 00010246
[ 2078.440592][T14488] RAX: 0000000000000000 RBX: ffff88801aa91000 RCX: 0000000000000001
[ 2078.441027][T14488] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2078.441475][T14488] RBP: ffffc90003bdf228 R08: ffff888013723800 R09: 0000000000000000
[ 2078.441903][T14488] R10: ffffc90003bdf5c8 R11: ffffffff88673028 R12: 1ffff9200077be2c
[ 2078.442331][T14488] R13: 0000000000001388 R14: ffffc90003bdf880 R15: ffff88801ab9c3e0
[ 2078.442786][T14488] FS:  00007fbc3019a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2078.443295][T14488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2078.443671][T14488] CR2: 00000000004e7538 CR3: 00000000137e0003 CR4: 0000000000772ef0
[ 2078.444108][T14488] PKRU: 55555554
[ 2078.444329][T14488] Call Trace:
[ 2078.444562][T14488]  <TASK>
[2078.444718][T14488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.445016][T14488] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2078.445315][T14488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.445619][T14488] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2078.445916][T14488] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2078.446206][T14488] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2078.446516][T14488] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2078.446814][T14488] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2078.447191][T14488] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2078.447493][T14488] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2078.447782][T14488] ? __kernel_text_address (kernel/extable.c:79) 
[2078.448076][T14488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.448379][T14488] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2078.448683][T14488] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2078.449044][T14488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.449344][T14488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.449645][T14488] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2078.449932][T14488] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2078.450222][T14488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.450524][T14488] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2078.450814][T14488] ? __create_object (mm/kmemleak.c:771) 
[2078.451109][T14488] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2078.451398][T14488] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2078.451713][T14488] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2078.452069][T14488] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2078.452367][T14488] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2078.452678][T14488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2078.452972][T14488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.453266][T14488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.453572][T14488] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2078.453860][T14488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.454164][T14488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2078.454468][T14488] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2078.454762][T14488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2078.455057][T14488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.455356][T14488] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2078.455659][T14488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2078.455952][T14488] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2078.456260][T14488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2078.456560][T14488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2078.456852][T14488] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2078.457144][T14488] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2078.457440][T14488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.457737][T14488] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2078.458030][T14488] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2078.458325][T14488] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2078.458634][T14488] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2078.458926][T14488] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2078.459213][T14488] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2078.459589][T14488] ___sys_sendmsg (net/socket.c:2670) 
[2078.459878][T14488] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2078.460165][T14488] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2078.460542][T14488] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2078.460837][T14488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.461135][T14488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.461440][T14488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.461732][T14488] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2078.462020][T14488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.462317][T14488] __sys_sendmsg (net/socket.c:2700) 
[2078.462617][T14488] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2078.462991][T14488] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2078.463295][T14488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.463602][T14488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2078.463894][T14488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2078.464247][T14488] RIP: 0033:0x7fbc303671e7
[ 2078.464560][T14488] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2078.465596][T14488] RSP: 002b:00007fff2468d298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2078.466027][T14488] RAX: ffffffffffffffda RBX: 00007fff2468d9c0 RCX: 00007fbc303671e7
[ 2078.466466][T14488] RDX: 0000000000000000 RSI: 00007fff2468d300 RDI: 0000000000000005
[ 2078.466899][T14488] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2078.467324][T14488] R10: 00007fbc30264ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2078.467760][T14488] R13: 00000000686e114a R14: 0000000000499600 R15: 0000000000000000
| [ 2078.728648][T14489] ------------[ cut here ]------------
| [2078.728981][T14489] WARNING: CPU: 0 PID: 14489 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2078.730040][T14489] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2078.731464][T14489] Tainted: [W]=WARN
[ 2078.731691][T14489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2078.732072][T14489] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2078.732377][T14489] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2078.733408][T14489] RSP: 0018:ffffc90003bcf140 EFLAGS: 00010246
[ 2078.733773][T14489] RAX: 0000000000000000 RBX: ffff8880091f1000 RCX: 0000000000000001
[ 2078.734198][T14489] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2078.734621][T14489] RBP: ffffc90003bcf228 R08: ffff888016aed000 R09: 0000000000000000
[ 2078.735056][T14489] R10: ffffc90003bcf5c8 R11: ffffffff88673028 R12: 1ffff92000779e2c
[ 2078.735516][T14489] R13: 0000000000001388 R14: ffffc90003bcf880 R15: ffff88801ab9ce60
[ 2078.735945][T14489] FS:  00007fc96c4c1800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2078.736447][T14489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2078.736811][T14489] CR2: 00000000004e7388 CR3: 000000000a5cb003 CR4: 0000000000772ef0
[ 2078.737230][T14489] PKRU: 55555554
[ 2078.737454][T14489] Call Trace:
[ 2078.737675][T14489]  <TASK>
[2078.737818][T14489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.738104][T14489] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2078.738379][T14489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.738697][T14489] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2078.738978][T14489] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2078.739264][T14489] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2078.739563][T14489] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2078.739867][T14489] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2078.740220][T14489] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2078.740511][T14489] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2078.740785][T14489] ? __kernel_text_address (kernel/extable.c:79) 
[2078.741066][T14489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.741347][T14489] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2078.741643][T14489] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2078.742004][T14489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.742292][T14489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.742597][T14489] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2078.742891][T14489] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2078.743184][T14489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.743493][T14489] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2078.743779][T14489] ? __create_object (mm/kmemleak.c:771) 
[2078.744072][T14489] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2078.744353][T14489] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2078.744656][T14489] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2078.745004][T14489] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2078.745289][T14489] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2078.745581][T14489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2078.745858][T14489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.746148][T14489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.746435][T14489] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2078.746711][T14489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.746990][T14489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2078.747264][T14489] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2078.747552][T14489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2078.747832][T14489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.748118][T14489] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2078.748403][T14489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2078.748690][T14489] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2078.748979][T14489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2078.749251][T14489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2078.749539][T14489] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2078.749818][T14489] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2078.750102][T14489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.750384][T14489] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2078.750675][T14489] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2078.750953][T14489] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2078.751236][T14489] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2078.751524][T14489] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2078.751799][T14489] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2078.752157][T14489] ___sys_sendmsg (net/socket.c:2670) 
[2078.752456][T14489] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2078.752747][T14489] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2078.753114][T14489] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2078.753396][T14489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.753687][T14489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2078.753969][T14489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2078.754245][T14489] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2078.754542][T14489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2078.754826][T14489] __sys_sendmsg (net/socket.c:2700) 
[2078.755102][T14489] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2078.755459][T14489] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2078.755747][T14489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2078.756027][T14489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2078.756306][T14489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2078.756683][T14489] RIP: 0033:0x7fc96c68e1e7
[ 2078.756976][T14489] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2078.757969][T14489] RSP: 002b:00007ffd94cea658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2078.758388][T14489] RAX: ffffffffffffffda RBX: 00007ffd94cead80 RCX: 00007fc96c68e1e7
[ 2078.758834][T14489] RDX: 0000000000000000 RSI: 00007ffd94cea6c0 RDI: 0000000000000005
[ 2078.759262][T14489] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2078.759685][T14489] R10: 00007fc96c58bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2078.760115][T14489] R13: 00000000686e114a R14: 0000000000499600 R15: 0000000000000000
| [ 2134.353104][T14868] ------------[ cut here ]------------
| [2134.353475][T14868] WARNING: CPU: 3 PID: 14868 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2134.354071][T14868] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2134.355556][T14868] Tainted: [W]=WARN
[ 2134.355781][T14868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2134.356188][T14868] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2134.356522][T14868] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2134.357731][T14868] RSP: 0018:ffffc90005c9f140 EFLAGS: 00010246
[ 2134.358123][T14868] RAX: 0000000000000000 RBX: ffff88800caa4000 RCX: 0000000000000001
[ 2134.358602][T14868] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2134.359063][T14868] RBP: ffffc90005c9f228 R08: ffff88800fbae800 R09: 0000000000000000
[ 2134.359543][T14868] R10: ffffc90005c9f5c8 R11: ffffffff88673028 R12: 1ffff92000b93e2c
[ 2134.359991][T14868] R13: 0000000000001388 R14: ffffc90005c9f880 R15: ffff888019ab98e0
[ 2134.360454][T14868] FS:  00007f4275c46800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2134.360974][T14868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2134.361346][T14868] CR2: 00000000004e5ea0 CR3: 0000000019d59003 CR4: 0000000000772ef0
[ 2134.361813][T14868] PKRU: 55555554
[ 2134.362041][T14868] Call Trace:
[ 2134.362270][T14868]  <TASK>
[2134.362439][T14868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.362762][T14868] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2134.363065][T14868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.363365][T14868] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2134.363676][T14868] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2134.363987][T14868] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2134.364301][T14868] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2134.364634][T14868] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2134.365019][T14868] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2134.365329][T14868] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2134.365649][T14868] ? __kernel_text_address (kernel/extable.c:79) 
[2134.365960][T14868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.366275][T14868] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2134.366595][T14868] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2134.366986][T14868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.367284][T14868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.367595][T14868] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2134.367899][T14868] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2134.368202][T14868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.368510][T14868] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2134.368806][T14868] ? __create_object (mm/kmemleak.c:771) 
[2134.369106][T14868] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2134.369415][T14868] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2134.369729][T14868] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2134.370095][T14868] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2134.370396][T14868] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2134.370710][T14868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.371008][T14868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.371310][T14868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.371622][T14868] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2134.371933][T14868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.372233][T14868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.372540][T14868] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2134.372850][T14868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.373147][T14868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.373456][T14868] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2134.373759][T14868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.374066][T14868] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2134.374373][T14868] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2134.374678][T14868] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2134.374979][T14868] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2134.375281][T14868] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2134.375588][T14868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.375892][T14868] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2134.376200][T14868] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2134.376506][T14868] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2134.376813][T14868] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2134.377112][T14868] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2134.377403][T14868] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2134.377794][T14868] ___sys_sendmsg (net/socket.c:2670) 
[2134.378094][T14868] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2134.378397][T14868] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2134.378778][T14868] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2134.379080][T14868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.379379][T14868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.379689][T14868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.379992][T14868] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2134.380288][T14868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.380610][T14868] __sys_sendmsg (net/socket.c:2700) 
[2134.380910][T14868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2134.381275][T14868] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2134.381591][T14868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.381891][T14868] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2134.382189][T14868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2134.382565][T14868] RIP: 0033:0x7f4275e131e7
[ 2134.382881][T14868] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2134.383967][T14868] RSP: 002b:00007ffdee0347f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2134.384387][T14868] RAX: ffffffffffffffda RBX: 00007ffdee034f20 RCX: 00007f4275e131e7
[ 2134.384819][T14868] RDX: 0000000000000000 RSI: 00007ffdee034860 RDI: 0000000000000005
[ 2134.385240][T14868] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2134.385665][T14868] R10: 00007f4275d10ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2134.386087][T14868] R13: 00000000686e1181 R14: 0000000000499600 R15: 0000000000000000
| [ 2134.503716][T14869] ------------[ cut here ]------------
| [2134.504118][T14869] WARNING: CPU: 2 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) 
| [ 2134.506080][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
| [ 2134.507602][T14869] Tainted: [W]=WARN
[ 2134.507840][T14869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2134.508227][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) 
[ 2134.508567][T14869] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2134.509631][T14869] RSP: 0018:ffffc90005c9f140 EFLAGS: 00010246
[ 2134.510021][T14869] RAX: 0000000000000000 RBX: ffff88801b091000 RCX: 0000000000000001
[ 2134.510490][T14869] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2134.510950][T14869] RBP: ffffc90005c9f228 R08: ffff88801a92e800 R09: 0000000000000000
[ 2134.511413][T14869] R10: ffffc90005c9f5c8 R11: ffffffff88673028 R12: 1ffff92000b93e2c
[ 2134.511881][T14869] R13: 0000000000001388 R14: ffffc90005c9f880 R15: ffff888019abaa60
[ 2134.512349][T14869] FS:  00007f7bcf13d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2134.512906][T14869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2134.513285][T14869] CR2: 00000000004e5b40 CR3: 000000000f8e7005 CR4: 0000000000772ef0
[ 2134.513752][T14869] PKRU: 55555554
[ 2134.513989][T14869] Call Trace:
[ 2134.514223][T14869]  <TASK>
[2134.514387][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.514733][T14869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2134.515040][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.515346][T14869] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2134.515669][T14869] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2134.515976][T14869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2134.516290][T14869] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2134.516626][T14869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2134.517015][T14869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2134.517324][T14869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2134.517642][T14869] ? __kernel_text_address (kernel/extable.c:79) 
[2134.517949][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.518266][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) 
[2134.518606][T14869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2134.518996][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.519304][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.519622][T14869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2134.519934][T14869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2134.520242][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.520563][T14869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2134.520869][T14869] ? __create_object (mm/kmemleak.c:771) 
[2134.521265][T14869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2134.521588][T14869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2134.521883][T14869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2134.522257][T14869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2134.522572][T14869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2134.522885][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.523181][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.523493][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.523785][T14869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2134.524086][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.524378][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.524686][T14869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2134.524980][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.525278][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.525589][T14869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2134.525884][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.526189][T14869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2134.526510][T14869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2134.526803][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) 
[2134.527097][T14869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2134.527388][T14869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2134.527692][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.527992][T14869] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2134.528296][T14869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2134.528604][T14869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2134.528902][T14869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2134.529197][T14869] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2134.529501][T14869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2134.529931][T14869] ___sys_sendmsg (net/socket.c:2670) 
[2134.530244][T14869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2134.530579][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) 
[2134.530968][T14869] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2134.531288][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.531627][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.531950][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.532262][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) 
[2134.532589][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.532934][T14869] __sys_sendmsg (net/socket.c:2700) 
[2134.533249][T14869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2134.533648][T14869] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2134.533981][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.534296][T14869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2134.534625][T14869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2134.535012][T14869] RIP: 0033:0x7f7bcf30a1e7
[ 2134.535333][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)
[ 2134.536439][T14869] RSP: 002b:00007fff5f050628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2134.536906][T14869] RAX: ffffffffffffffda RBX: 00007fff5f050d50 RCX: 00007f7bcf30a1e7
[ 2134.537370][T14869] RDX: 0000000000000000 RSI: 00007fff5f050690 RDI: 0000000000000005
[ 2134.537848][T14869] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2134.538306][T14869] R10: 00007f7bcf207ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2134.538776][T14869] R13: 00000000686e1182 R14: 0000000000499600 R15: 0000000000000000
| [ 2134.665371][T14870] ------------[ cut here ]------------
| [2134.665723][T14870] WARNING: CPU: 3 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) 
| [ 2134.666297][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
| [ 2134.668113][T14870] Tainted: [W]=WARN
[ 2134.668329][T14870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2134.668691][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) 
[ 2134.668983][T14870] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2134.670009][T14870] RSP: 0018:ffffc90005c9f140 EFLAGS: 00010246
[ 2134.670373][T14870] RAX: 0000000000000000 RBX: ffff8880137d1000 RCX: 0000000000000001
[ 2134.670802][T14870] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2134.671218][T14870] RBP: ffffc90005c9f228 R08: ffff88800a103800 R09: 0000000000000000
[ 2134.671649][T14870] R10: ffffc90005c9f5c8 R11: ffffffff88673028 R12: 1ffff92000b93e2c
[ 2134.672074][T14870] R13: 0000000000001388 R14: ffffc90005c9f880 R15: ffff888019abb4e0
[ 2134.672504][T14870] FS:  00007f0f1e1b5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2134.673010][T14870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2134.673364][T14870] CR2: 00000000004e61a0 CR3: 0000000013bbf002 CR4: 0000000000772ef0
[ 2134.673825][T14870] PKRU: 55555554
[ 2134.674039][T14870] Call Trace:
[ 2134.674247][T14870]  <TASK>
[2134.674388][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.674688][T14870] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2134.674971][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.675254][T14870] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2134.675564][T14870] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2134.675854][T14870] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2134.676137][T14870] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2134.676420][T14870] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2134.676788][T14870] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2134.677066][T14870] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2134.677342][T14870] ? __kernel_text_address (kernel/extable.c:79) 
[2134.677646][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.677930][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) 
[2134.678212][T14870] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2134.678567][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.678847][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.679124][T14870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2134.679404][T14870] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2134.679701][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.679991][T14870] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2134.680270][T14870] ? __create_object (mm/kmemleak.c:771) 
[2134.680560][T14870] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2134.680842][T14870] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2134.681126][T14870] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2134.681482][T14870] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2134.681771][T14870] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2134.682061][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.682340][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.682637][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.682929][T14870] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2134.683205][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.683497][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.683779][T14870] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2134.684067][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.684358][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.684660][T14870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2134.684949][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.685232][T14870] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2134.685540][T14870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2134.685818][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) 
[2134.686102][T14870] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2134.686392][T14870] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2134.686685][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.686976][T14870] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2134.687257][T14870] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2134.687545][T14870] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2134.687834][T14870] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2134.688120][T14870] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2134.688406][T14870] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2134.688780][T14870] ___sys_sendmsg (net/socket.c:2670) 
[2134.689060][T14870] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2134.689341][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) 
[2134.689700][T14870] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2134.689980][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.690264][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.690567][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.690852][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) 
[2134.691132][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.691417][T14870] __sys_sendmsg (net/socket.c:2700) 
[2134.691712][T14870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2134.692056][T14870] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2134.692349][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.692645][T14870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2134.692941][T14870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2134.693286][T14870] RIP: 0033:0x7f0f1e3821e7
[ 2134.693589][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)
[ 2134.694593][T14870] RSP: 002b:00007ffd9888d558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2134.695023][T14870] RAX: ffffffffffffffda RBX: 00007ffd9888dc80 RCX: 00007f0f1e3821e7
[ 2134.695453][T14870] RDX: 0000000000000000 RSI: 00007ffd9888d5c0 RDI: 0000000000000005
[ 2134.695898][T14870] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2134.696316][T14870] R10: 00007f0f1e27fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2134.696758][T14870] R13: 00000000686e1182 R14: 0000000000499600 R15: 0000000000000000
| [ 2134.934445][T14871] ------------[ cut here ]------------
| [2134.934806][T14871] WARNING: CPU: 2 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) 
| [ 2134.935398][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
| [ 2134.936848][T14871] Tainted: [W]=WARN
[ 2134.937088][T14871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2134.937462][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) 
[ 2134.937767][T14871] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2134.938778][T14871] RSP: 0018:ffffc90005c8f140 EFLAGS: 00010246
[ 2134.939154][T14871] RAX: 0000000000000000 RBX: ffff88800bb0c000 RCX: 0000000000000001
[ 2134.939605][T14871] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2134.940036][T14871] RBP: ffffc90005c8f228 R08: ffff8880022b0800 R09: 0000000000000000
[ 2134.940470][T14871] R10: ffffc90005c8f5c8 R11: ffffffff88673028 R12: 1ffff92000b91e2c
[ 2134.940906][T14871] R13: 0000000000001388 R14: ffffc90005c8f880 R15: ffff888009324760
[ 2134.941332][T14871] FS:  00007fef92ca6800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2134.941842][T14871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2134.942208][T14871] CR2: 00000000004e65a0 CR3: 000000000ecd0002 CR4: 0000000000772ef0
[ 2134.942655][T14871] PKRU: 55555554
[ 2134.942890][T14871] Call Trace:
[ 2134.943124][T14871]  <TASK>
[2134.943281][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.943595][T14871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2134.943890][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.944184][T14871] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2134.944489][T14871] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2134.944783][T14871] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2134.945086][T14871] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2134.945389][T14871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2134.945765][T14871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2134.946056][T14871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2134.946342][T14871] ? __kernel_text_address (kernel/extable.c:79) 
[2134.946646][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.946947][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) 
[2134.947239][T14871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2134.947604][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.947899][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.948184][T14871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2134.948486][T14871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2134.948778][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.949068][T14871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2134.949364][T14871] ? __create_object (mm/kmemleak.c:771) 
[2134.949667][T14871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2134.949962][T14871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2134.950258][T14871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2134.950623][T14871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2134.950921][T14871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2134.951217][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.951528][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.951827][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.952122][T14871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2134.952410][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.952719][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2134.953012][T14871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2134.953306][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.953615][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.953919][T14871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2134.954218][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2134.954522][T14871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2134.954827][T14871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2134.955113][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) 
[2134.955410][T14871] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2134.955718][T14871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2134.956016][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.956312][T14871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2134.956617][T14871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2134.956908][T14871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2134.957211][T14871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2134.957516][T14871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2134.957808][T14871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2134.958182][T14871] ___sys_sendmsg (net/socket.c:2670) 
[2134.958482][T14871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2134.958772][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) 
[2134.959134][T14871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2134.959439][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.959738][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2134.960035][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2134.960333][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) 
[2134.960637][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2134.960939][T14871] __sys_sendmsg (net/socket.c:2700) 
[2134.961226][T14871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2134.961594][T14871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2134.961897][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2134.962189][T14871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2134.962494][T14871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2134.962871][T14871] RIP: 0033:0x7fef92e731e7
[ 2134.963173][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)
[ 2134.964189][T14871] RSP: 002b:00007fffe145b898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2134.964639][T14871] RAX: ffffffffffffffda RBX: 00007fffe145bfc0 RCX: 00007fef92e731e7
[ 2134.965063][T14871] RDX: 0000000000000000 RSI: 00007fffe145b900 RDI: 0000000000000005
[ 2134.965513][T14871] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2134.965957][T14871] R10: 00007fef92d70ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2134.966394][T14871] R13: 00000000686e1182 R14: 0000000000499600 R15: 0000000000000000
| [ 2135.194194][T14872] ------------[ cut here ]------------
| [2135.195135][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) 
| [ 2135.195747][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
| [ 2135.197170][T14872] Tainted: [W]=WARN
[ 2135.197393][T14872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2135.197765][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) 
[ 2135.198075][T14872] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2135.199091][T14872] RSP: 0018:ffffc90005c7f140 EFLAGS: 00010246
[ 2135.199473][T14872] RAX: 0000000000000000 RBX: ffff88800a534000 RCX: 0000000000000001
[ 2135.199906][T14872] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2135.200336][T14872] RBP: ffffc90005c7f228 R08: ffff88800f9a3800 R09: 0000000000000000
[ 2135.200780][T14872] R10: ffffc90005c7f5c8 R11: ffffffff88673028 R12: 1ffff92000b8fe2c
[ 2135.201214][T14872] R13: 0000000000001388 R14: ffffc90005c7f880 R15: ffff888016832de0
[ 2135.201657][T14872] FS:  00007f1a6256b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2135.202168][T14872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2135.202543][T14872] CR2: 00000000004e54a0 CR3: 000000000b1e8006 CR4: 0000000000772ef0
[ 2135.202990][T14872] PKRU: 55555554
[ 2135.203216][T14872] Call Trace:
[ 2135.203452][T14872]  <TASK>
[2135.203608][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.203918][T14872] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2135.204214][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.204521][T14872] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2135.204818][T14872] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2135.205109][T14872] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2135.205406][T14872] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2135.205719][T14872] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2135.206097][T14872] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2135.206386][T14872] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2135.206690][T14872] ? __kernel_text_address (kernel/extable.c:79) 
[2135.206985][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.207280][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) 
[2135.207586][T14872] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2135.207946][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.208247][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.208549][T14872] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2135.208838][T14872] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2135.209137][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.209440][T14872] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2135.209739][T14872] ? __create_object (mm/kmemleak.c:771) 
[2135.210032][T14872] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2135.210325][T14872] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2135.210646][T14872] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2135.211008][T14872] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2135.211306][T14872] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2135.211623][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.211924][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.212225][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.212535][T14872] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2135.212844][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.213141][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.213461][T14872] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2135.213764][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.214062][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.214371][T14872] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2135.214683][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.214982][T14872] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2135.215292][T14872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2135.215601][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) 
[2135.215895][T14872] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2135.216191][T14872] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2135.216501][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.216801][T14872] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2135.217097][T14872] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2135.217400][T14872] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2135.217721][T14872] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2135.218021][T14872] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2135.218314][T14872] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2135.218702][T14872] ___sys_sendmsg (net/socket.c:2670) 
[2135.218991][T14872] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2135.219280][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) 
[2135.219673][T14872] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2135.219975][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.220275][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.220599][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.220894][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) 
[2135.221186][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.221516][T14872] __sys_sendmsg (net/socket.c:2700) 
[2135.221833][T14872] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2135.222196][T14872] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2135.222522][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.222830][T14872] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2135.223128][T14872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2135.223506][T14872] RIP: 0033:0x7f1a627381e7
[ 2135.223814][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)
[ 2135.224865][T14872] RSP: 002b:00007fff3c3af478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2135.225303][T14872] RAX: ffffffffffffffda RBX: 00007fff3c3afba0 RCX: 00007f1a627381e7
[ 2135.225752][T14872] RDX: 0000000000000000 RSI: 00007fff3c3af4e0 RDI: 0000000000000005
[ 2135.226194][T14872] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2135.226661][T14872] R10: 00007f1a62635ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2135.227137][T14872] R13: 00000000686e1182 R14: 0000000000499600 R15: 0000000000000000
| [ 2135.519747][T14873] ------------[ cut here ]------------
| [2135.520233][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) 
| [ 2135.520947][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
| [ 2135.523275][T14873] Tainted: [W]=WARN
[ 2135.523579][T14873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2135.524054][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) 
[ 2135.524485][T14873] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2135.525898][T14873] RSP: 0018:ffffc90005c6f140 EFLAGS: 00010246
[ 2135.526382][T14873] RAX: 0000000000000000 RBX: ffff88801a794000 RCX: 0000000000000001
[ 2135.526872][T14873] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2135.527355][T14873] RBP: ffffc90005c6f228 R08: ffff88801a04a000 R09: 0000000000000000
[ 2135.527836][T14873] R10: ffffc90005c6f5c8 R11: ffffffff88673028 R12: 1ffff92000b8de2c
[ 2135.528268][T14873] R13: 0000000000000fa0 R14: ffffc90005c6f880 R15: ffff888016831560
[ 2135.528931][T14873] FS:  00007f68ac3de800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2135.529603][T14873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2135.529965][T14873] CR2: 00000000004e61a8 CR3: 000000001a509002 CR4: 0000000000772ef0
[ 2135.530414][T14873] PKRU: 55555554
[ 2135.530666][T14873] Call Trace:
[ 2135.530887][T14873]  <TASK>
[2135.531032][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.531333][T14873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2135.531630][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.531911][T14873] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2135.532191][T14873] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2135.532510][T14873] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2135.532816][T14873] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2135.533101][T14873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2135.533578][T14873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2135.533861][T14873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2135.534143][T14873] ? __kernel_text_address (kernel/extable.c:79) 
[2135.534467][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.534816][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) 
[2135.535115][T14873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2135.535544][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.535942][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.536293][T14873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2135.536663][T14873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2135.537092][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.537570][T14873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2135.537962][T14873] ? __create_object (mm/kmemleak.c:771) 
[2135.538384][T14873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2135.538904][T14873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2135.539389][T14873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2135.539964][T14873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2135.540454][T14873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2135.540935][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.541393][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.541925][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.542419][T14873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2135.542945][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.543405][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.543878][T14873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2135.544329][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.544801][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.545276][T14873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2135.545758][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.546209][T14873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2135.546748][T14873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2135.547225][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) 
[2135.547727][T14873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2135.548210][T14873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2135.548721][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.549219][T14873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2135.549722][T14873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2135.550213][T14873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2135.550724][T14873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2135.551214][T14873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2135.551719][T14873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2135.552372][T14873] ___sys_sendmsg (net/socket.c:2670) 
[2135.552895][T14873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2135.553355][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) 
[2135.553974][T14873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2135.554499][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.554986][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.555498][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.555966][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) 
[2135.556464][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.556945][T14873] __sys_sendmsg (net/socket.c:2700) 
[2135.557420][T14873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2135.558066][T14873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2135.558624][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.559130][T14873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2135.559655][T14873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2135.560280][T14873] RIP: 0033:0x7f68ac5ab1e7
[ 2135.560822][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)
[ 2135.562494][T14873] RSP: 002b:00007ffc331c2c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2135.563030][T14873] RAX: ffffffffffffffda RBX: 00007ffc331c3330 RCX: 00007f68ac5ab1e7
[ 2135.563613][T14873] RDX: 0000000000000000 RSI: 00007ffc331c2c70 RDI: 0000000000000005
[ 2135.564340][T14873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2135.564777][T14873] R10: 00007f68ac4a8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2135.565194][T14873] R13: 00000000686e1183 R14: 0000000000499600 R15: 0000000000000000
| [ 2135.801445][T14874] ------------[ cut here ]------------
| [2135.801803][T14874] WARNING: CPU: 1 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) 
| [ 2135.802405][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
| [ 2135.804477][T14874] Tainted: [W]=WARN
[ 2135.804718][T14874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2135.805098][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) 
[ 2135.805414][T14874] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2135.806498][T14874] RSP: 0018:ffffc90005c5f140 EFLAGS: 00010246
[ 2135.806873][T14874] RAX: 0000000000000000 RBX: ffff888017499000 RCX: 0000000000000001
[ 2135.807311][T14874] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2135.807758][T14874] RBP: ffffc90005c5f228 R08: ffff88800cab8800 R09: 0000000000000000
[ 2135.808209][T14874] R10: ffffc90005c5f5c8 R11: ffffffff88673028 R12: 1ffff92000b8be2c
[ 2135.808657][T14874] R13: 0000000000000fa0 R14: ffffc90005c5f880 R15: ffff888016831fe0
[ 2135.809096][T14874] FS:  00007f253a26f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2135.809618][T14874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2135.809989][T14874] CR2: 00000000004e54a8 CR3: 0000000002b08004 CR4: 0000000000772ef0
[ 2135.810454][T14874] PKRU: 55555554
[ 2135.810676][T14874] Call Trace:
[ 2135.810895][T14874]  <TASK>
[2135.811046][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.811347][T14874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2135.811646][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.811946][T14874] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2135.812243][T14874] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2135.812555][T14874] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2135.812863][T14874] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2135.813162][T14874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2135.813543][T14874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2135.813838][T14874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2135.814129][T14874] ? __kernel_text_address (kernel/extable.c:79) 
[2135.814462][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.814763][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) 
[2135.815057][T14874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2135.815418][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.815725][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.816018][T14874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2135.816311][T14874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2135.816635][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.816937][T14874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2135.817237][T14874] ? __create_object (mm/kmemleak.c:771) 
[2135.817549][T14874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2135.817851][T14874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2135.818153][T14874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2135.818531][T14874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2135.818839][T14874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2135.819150][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.819469][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.819782][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.820086][T14874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2135.820382][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.820696][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2135.820996][T14874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2135.821295][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.821617][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.821922][T14874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2135.822223][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2135.822556][T14874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2135.822879][T14874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2135.823176][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) 
[2135.823491][T14874] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2135.823803][T14874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2135.824103][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.824412][T14874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2135.824734][T14874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2135.825033][T14874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2135.825345][T14874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2135.825663][T14874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2135.825971][T14874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2135.826355][T14874] ___sys_sendmsg (net/socket.c:2670) 
[2135.826666][T14874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2135.826964][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) 
[2135.827337][T14874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2135.827653][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.827958][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2135.828269][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2135.828585][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) 
[2135.828879][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2135.829184][T14874] __sys_sendmsg (net/socket.c:2700) 
[2135.829495][T14874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2135.829861][T14874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2135.830165][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2135.830482][T14874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2135.830781][T14874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2135.831146][T14874] RIP: 0033:0x7f253a43c1e7
[ 2135.831460][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)
[ 2135.832534][T14874] RSP: 002b:00007ffd87213038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2135.833003][T14874] RAX: ffffffffffffffda RBX: 00007ffd87213760 RCX: 00007f253a43c1e7
[ 2135.833459][T14874] RDX: 0000000000000000 RSI: 00007ffd872130a0 RDI: 0000000000000005
[ 2135.833908][T14874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2135.834354][T14874] R10: 00007f253a339ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2135.834827][T14874] R13: 00000000686e1183 R14: 0000000000499600 R15: 0000000000000000
| [ 2136.276124][T14878] ------------[ cut here ]------------
| [2136.276639][T14878] WARNING: CPU: 2 PID: 14878 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2136.277279][T14878] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2136.278844][T14878] Tainted: [W]=WARN
[ 2136.279099][T14878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2136.279505][T14878] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2136.279846][T14878] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2136.280963][T14878] RSP: 0018:ffffc90002daf140 EFLAGS: 00010246
[ 2136.281359][T14878] RAX: 0000000000000000 RBX: ffff88800ac94000 RCX: 0000000000000001
[ 2136.281837][T14878] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2136.282293][T14878] RBP: ffffc90002daf228 R08: ffff88801762d000 R09: 0000000000000000
[ 2136.282776][T14878] R10: ffffc90002daf5c8 R11: ffffffff88673028 R12: 1ffff920005b5e2c
[ 2136.283244][T14878] R13: 0000000000001388 R14: ffffc90002daf880 R15: ffff88800af74e60
[ 2136.283724][T14878] FS:  00007f1025324800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2136.284290][T14878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2136.284700][T14878] CR2: 00000000004e7558 CR3: 000000000be4a003 CR4: 0000000000772ef0
[ 2136.285170][T14878] PKRU: 55555554
[ 2136.285442][T14878] Call Trace:
[ 2136.285686][T14878]  <TASK>
[2136.285865][T14878] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.286189][T14878] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2136.286546][T14878] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.286873][T14878] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2136.287200][T14878] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2136.287523][T14878] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2136.287844][T14878] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2136.288178][T14878] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2136.288593][T14878] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2136.288908][T14878] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2136.289237][T14878] ? __kernel_text_address (kernel/extable.c:79) 
[2136.289571][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.289913][T14878] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2136.290238][T14878] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2136.290635][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.290958][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.291273][T14878] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2136.291603][T14878] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2136.291932][T14878] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.292246][T14878] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2136.292568][T14878] ? __create_object (mm/kmemleak.c:771) 
[2136.292902][T14878] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2136.293217][T14878] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2136.293550][T14878] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2136.293934][T14878] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2136.294249][T14878] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2136.294581][T14878] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.294890][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.295206][T14878] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.295529][T14878] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2136.295843][T14878] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.296165][T14878] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.296489][T14878] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2136.296805][T14878] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.297122][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.297449][T14878] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2136.297769][T14878] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.298081][T14878] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2136.298406][T14878] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2136.298751][T14878] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2136.299070][T14878] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2136.299389][T14878] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2136.299713][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.300040][T14878] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2136.300365][T14878] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2136.300697][T14878] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2136.301028][T14878] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2136.301345][T14878] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2136.301673][T14878] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2136.302075][T14878] ___sys_sendmsg (net/socket.c:2670) 
[2136.302381][T14878] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2136.302704][T14878] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2136.303146][T14878] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2136.303481][T14878] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.303814][T14878] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.304147][T14878] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.304476][T14878] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2136.304790][T14878] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.305109][T14878] __sys_sendmsg (net/socket.c:2700) 
[2136.305419][T14878] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2136.305811][T14878] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2136.306141][T14878] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.306463][T14878] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2136.306779][T14878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2136.307171][T14878] RIP: 0033:0x7f10254f11e7
[ 2136.307521][T14878] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2136.308609][T14878] RSP: 002b:00007ffcbf0695a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2136.309079][T14878] RAX: ffffffffffffffda RBX: 00007ffcbf069cd0 RCX: 00007f10254f11e7
[ 2136.309554][T14878] RDX: 0000000000000000 RSI: 00007ffcbf069610 RDI: 0000000000000005
[ 2136.310033][T14878] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2136.310504][T14878] R10: 00007f10253eeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2136.310960][T14878] R13: 00000000686e1183 R14: 0000000000499600 R15: 0000000000000000
| [ 2136.547607][T14879] ------------[ cut here ]------------
| [2136.547959][T14879] WARNING: CPU: 3 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) 
| [ 2136.548567][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
| [ 2136.550522][T14879] Tainted: [W]=WARN
[ 2136.550748][T14879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2136.551125][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) 
[ 2136.551451][T14879] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2136.552529][T14879] RSP: 0018:ffffc90002daf140 EFLAGS: 00010246
[ 2136.552930][T14879] RAX: 0000000000000000 RBX: ffff888007e19000 RCX: 0000000000000001
[ 2136.553382][T14879] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2136.553847][T14879] RBP: ffffc90002daf228 R08: ffff888016b78800 R09: 0000000000000000
[ 2136.554291][T14879] R10: ffffc90002daf5c8 R11: ffffffff88673028 R12: 1ffff920005b5e2c
[ 2136.554743][T14879] R13: 0000000000001388 R14: ffffc90002daf880 R15: ffff88801a60d560
[ 2136.555192][T14879] FS:  00007f6223d91800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2136.555732][T14879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2136.556111][T14879] CR2: 00000000004e7388 CR3: 0000000019d59001 CR4: 0000000000772ef0
[ 2136.556580][T14879] PKRU: 55555554
[ 2136.556804][T14879] Call Trace:
[ 2136.557026][T14879]  <TASK>
[2136.557176][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.557489][T14879] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2136.557784][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.558081][T14879] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2136.558378][T14879] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2136.558682][T14879] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2136.558982][T14879] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2136.559292][T14879] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2136.559677][T14879] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2136.559980][T14879] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2136.560272][T14879] ? __kernel_text_address (kernel/extable.c:79) 
[2136.560584][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.560885][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) 
[2136.561184][T14879] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2136.561561][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.561857][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.562159][T14879] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2136.562464][T14879] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2136.562774][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.563084][T14879] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2136.563380][T14879] ? __create_object (mm/kmemleak.c:771) 
[2136.563689][T14879] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2136.563988][T14879] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2136.564289][T14879] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2136.564676][T14879] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2136.564985][T14879] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2136.565290][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.565620][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.565935][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.566240][T14879] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2136.566551][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.566866][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.567162][T14879] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2136.567472][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.567779][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.568084][T14879] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2136.568384][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.568693][T14879] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2136.569000][T14879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2136.569305][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) 
[2136.569612][T14879] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2136.569917][T14879] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2136.570217][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.570527][T14879] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2136.570831][T14879] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2136.571128][T14879] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2136.571449][T14879] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2136.571752][T14879] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2136.572050][T14879] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2136.572446][T14879] ___sys_sendmsg (net/socket.c:2670) 
[2136.572754][T14879] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2136.573045][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) 
[2136.573392][T14879] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2136.573691][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.573981][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.574261][T14879] ? irqentry_exit (kernel/entry/common.c:311) 
[2136.574567][T14879] ? fdget (fs/file.c:1154 fs/file.c:1166) 
[2136.574786][T14879] __sys_sendmsg (net/socket.c:2700) 
[2136.575067][T14879] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2136.575413][T14879] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2136.575723][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.576012][T14879] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2136.576294][T14879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2136.576649][T14879] RIP: 0033:0x7f6223f5e1e7
[ 2136.576942][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)
[ 2136.577962][T14879] RSP: 002b:00007fffb10c9838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2136.578385][T14879] RAX: ffffffffffffffda RBX: 00007fffb10c9f60 RCX: 00007f6223f5e1e7
[ 2136.578812][T14879] RDX: 0000000000000000 RSI: 00007fffb10c98a0 RDI: 0000000000000005
[ 2136.579234][T14879] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2136.579664][T14879] R10: 00007f6223e5bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2136.580082][T14879] R13: 00000000686e1184 R14: 0000000000499600 R15: 0000000000000000
| [ 2192.455188][T15267] ------------[ cut here ]------------
| [2192.455610][T15267] WARNING: CPU: 2 PID: 15267 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2192.456239][T15267] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2192.457815][T15267] Tainted: [W]=WARN
[ 2192.458070][T15267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2192.458479][T15267] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2192.458805][T15267] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2192.459906][T15267] RSP: 0018:ffffc9000504f140 EFLAGS: 00010246
[ 2192.460317][T15267] RAX: 0000000000000000 RBX: ffff88800f969000 RCX: 0000000000000001
[ 2192.460797][T15267] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2192.461261][T15267] RBP: ffffc9000504f228 R08: ffff88800ea6a000 R09: 0000000000000000
[ 2192.461767][T15267] R10: ffffc9000504f5c8 R11: ffffffff88673028 R12: 1ffff92000a09e2c
[ 2192.462229][T15267] R13: 0000000000001388 R14: ffffc9000504f880 R15: ffff888013bae360
[ 2192.462729][T15267] FS:  00007f76653e9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2192.463303][T15267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2192.463701][T15267] CR2: 00000000004e5ea0 CR3: 000000001a401005 CR4: 0000000000772ef0
[ 2192.464161][T15267] PKRU: 55555554
[ 2192.464401][T15267] Call Trace:
[ 2192.464662][T15267]  <TASK>
[2192.464829][T15267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.465153][T15267] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2192.465498][T15267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.465823][T15267] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2192.466137][T15267] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2192.469364][T15267] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2192.469963][T15267] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2192.470300][T15267] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2192.470723][T15267] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2192.471045][T15267] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2192.471373][T15267] ? __kernel_text_address (kernel/extable.c:79) 
[2192.471701][T15267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.472018][T15267] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2192.472355][T15267] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2192.472756][T15267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.473088][T15267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.473409][T15267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2192.473742][T15267] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2192.474057][T15267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.474368][T15267] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2192.474707][T15267] ? __create_object (mm/kmemleak.c:771) 
[2192.475032][T15267] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2192.475344][T15267] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2192.475668][T15267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2192.476066][T15267] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2192.476396][T15267] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2192.476738][T15267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.477051][T15267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.477368][T15267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.477707][T15267] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2192.478032][T15267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.478338][T15267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.478654][T15267] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2192.478965][T15267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.479281][T15267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.479611][T15267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2192.479932][T15267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.480239][T15267] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2192.480571][T15267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2192.480875][T15267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2192.481185][T15267] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2192.481508][T15267] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2192.481828][T15267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.482138][T15267] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2192.482464][T15267] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2192.482801][T15267] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2192.483121][T15267] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2192.483443][T15267] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2192.483750][T15267] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2192.484146][T15267] ___sys_sendmsg (net/socket.c:2670) 
[2192.484489][T15267] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2192.484808][T15267] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2192.485199][T15267] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2192.485528][T15267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.485855][T15267] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.486170][T15267] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.486491][T15267] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2192.486806][T15267] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.487122][T15267] __sys_sendmsg (net/socket.c:2700) 
[2192.487436][T15267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2192.487808][T15267] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2192.488123][T15267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.488444][T15267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2192.488758][T15267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2192.489144][T15267] RIP: 0033:0x7f76655b61e7
[ 2192.489477][T15267] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2192.490572][T15267] RSP: 002b:00007ffdc4a2c938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2192.491027][T15267] RAX: ffffffffffffffda RBX: 00007ffdc4a2d060 RCX: 00007f76655b61e7
[ 2192.491507][T15267] RDX: 0000000000000000 RSI: 00007ffdc4a2c9a0 RDI: 0000000000000005
[ 2192.491963][T15267] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2192.492416][T15267] R10: 00007f76654b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2192.492901][T15267] R13: 00000000686e11bc R14: 0000000000499600 R15: 0000000000000000
| [ 2192.606104][T15268] ------------[ cut here ]------------
| [2192.608244][T15268] WARNING: CPU: 3 PID: 15268 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2192.609052][T15268] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2192.610565][T15268] Tainted: [W]=WARN
[ 2192.610778][T15268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2192.611139][T15268] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2192.611444][T15268] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2192.612458][T15268] RSP: 0018:ffffc9000502f140 EFLAGS: 00010246
[ 2192.612826][T15268] RAX: 0000000000000000 RBX: ffff888016951000 RCX: 0000000000000001
[ 2192.613242][T15268] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2192.613674][T15268] RBP: ffffc9000502f228 R08: ffff88800a310800 R09: 0000000000000000
[ 2192.614089][T15268] R10: ffffc9000502f5c8 R11: ffffffff88673028 R12: 1ffff92000a05e2c
[ 2192.614512][T15268] R13: 0000000000001388 R14: ffffc9000502f880 R15: ffff888013bafbe0
[ 2192.614929][T15268] FS:  00007f12fbd5f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2192.615435][T15268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2192.615786][T15268] CR2: 00000000004e5b40 CR3: 000000000c60e003 CR4: 0000000000772ef0
[ 2192.616203][T15268] PKRU: 55555554
[ 2192.616417][T15268] Call Trace:
[ 2192.616640][T15268]  <TASK>
[2192.616783][T15268] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.617072][T15268] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2192.617359][T15268] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.617649][T15268] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2192.617928][T15268] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2192.618204][T15268] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2192.618496][T15268] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2192.618781][T15268] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2192.619133][T15268] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2192.619419][T15268] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2192.619710][T15268] ? __kernel_text_address (kernel/extable.c:79) 
[2192.619989][T15268] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.620270][T15268] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2192.620561][T15268] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2192.620906][T15268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.621186][T15268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.621479][T15268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2192.621755][T15268] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2192.622033][T15268] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.622310][T15268] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2192.622593][T15268] ? __create_object (mm/kmemleak.c:771) 
[2192.622884][T15268] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2192.623164][T15268] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2192.623461][T15268] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2192.623808][T15268] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2192.624092][T15268] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2192.624374][T15268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.624661][T15268] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.624947][T15268] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.625224][T15268] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2192.625505][T15268] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.625792][T15268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.626071][T15268] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2192.626531][T15268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.626985][T15268] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.627483][T15268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2192.627928][T15268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.628371][T15268] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2192.628880][T15268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2192.629315][T15268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2192.629764][T15268] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2192.630198][T15268] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2192.630642][T15268] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.631107][T15268] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2192.631606][T15268] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2192.632095][T15268] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2192.632617][T15268] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2192.633075][T15268] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2192.633550][T15268] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2192.634105][T15268] ___sys_sendmsg (net/socket.c:2670) 
[2192.634578][T15268] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2192.635052][T15268] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2192.635623][T15268] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2192.636056][T15268] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.636511][T15268] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.636963][T15268] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.637419][T15268] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2192.637869][T15268] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.638320][T15268] __sys_sendmsg (net/socket.c:2700) 
[2192.638769][T15268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2192.639345][T15268] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2192.639830][T15268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.640279][T15268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2192.640746][T15268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2192.641285][T15268] RIP: 0033:0x7f12fbf2c1e7
[ 2192.641761][T15268] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2192.643390][T15268] RSP: 002b:00007ffe572d77b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2192.644180][T15268] RAX: ffffffffffffffda RBX: 00007ffe572d7ee0 RCX: 00007f12fbf2c1e7
[ 2192.644961][T15268] RDX: 0000000000000000 RSI: 00007ffe572d7820 RDI: 0000000000000005
[ 2192.645769][T15268] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2192.646562][T15268] R10: 00007f12fbe29ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2192.647314][T15268] R13: 00000000686e11bc R14: 0000000000499600 R15: 0000000000000000
| [ 2192.763872][T15269] ------------[ cut here ]------------
| [2192.764203][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) 
| [ 2192.764785][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
| [ 2192.767655][T15269] Tainted: [W]=WARN
[ 2192.767874][T15269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2192.768222][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) 
[ 2192.768529][T15269] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2192.769673][T15269] RSP: 0018:ffffc9000501f140 EFLAGS: 00010246
[ 2192.770054][T15269] RAX: 0000000000000000 RBX: ffff88800a68c000 RCX: 0000000000000001
[ 2192.770527][T15269] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2192.770981][T15269] RBP: ffffc9000501f228 R08: ffff888019fcd000 R09: 0000000000000000
[ 2192.771456][T15269] R10: ffffc9000501f5c8 R11: ffffffff88673028 R12: 1ffff92000a03e2c
[ 2192.771922][T15269] R13: 0000000000001388 R14: ffffc9000501f880 R15: ffff888016ae5560
[ 2192.772378][T15269] FS:  00007f06c87eb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2192.772952][T15269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2192.773325][T15269] CR2: 00000000004e61a0 CR3: 000000001a401005 CR4: 0000000000772ef0
[ 2192.773799][T15269] PKRU: 55555554
[ 2192.774032][T15269] Call Trace:
[ 2192.774253][T15269]  <TASK>
[2192.774402][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.774714][T15269] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2192.775012][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.775494][T15269] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2192.775962][T15269] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2192.776452][T15269] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2192.776912][T15269] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2192.777368][T15269] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2192.777983][T15269] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2192.778445][T15269] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2192.778891][T15269] ? __kernel_text_address (kernel/extable.c:79) 
[2192.779355][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.779827][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) 
[2192.780283][T15269] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2192.780860][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.781307][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.781767][T15269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2192.782227][T15269] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2192.782865][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.783213][T15269] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2192.783529][T15269] ? __create_object (mm/kmemleak.c:771) 
[2192.783831][T15269] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2192.784134][T15269] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2192.784448][T15269] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2192.784815][T15269] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2192.785117][T15269] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2192.785445][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.785739][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.786047][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.786350][T15269] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2192.786653][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.786955][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2192.787255][T15269] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2192.787572][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.787886][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.788186][T15269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2192.788495][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2192.788797][T15269] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2192.789106][T15269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2192.789400][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) 
[2192.789716][T15269] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2192.790027][T15269] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2192.790321][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.790634][T15269] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2192.790936][T15269] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2192.791231][T15269] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2192.791543][T15269] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2192.791846][T15269] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2192.792154][T15269] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2192.792548][T15269] ___sys_sendmsg (net/socket.c:2670) 
[2192.792881][T15269] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2192.793181][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) 
[2192.793570][T15269] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2192.793875][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.794175][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2192.794498][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2192.794796][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) 
[2192.795091][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2192.795399][T15269] __sys_sendmsg (net/socket.c:2700) 
[2192.795702][T15269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2192.796072][T15269] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2192.796380][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2192.796688][T15269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2192.796999][T15269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2192.797365][T15269] RIP: 0033:0x7f06c89b81e7
[ 2192.797697][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)
[ 2192.798750][T15269] RSP: 002b:00007ffeb4a625f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2192.799202][T15269] RAX: ffffffffffffffda RBX: 00007ffeb4a62d20 RCX: 00007f06c89b81e7
[ 2192.799650][T15269] RDX: 0000000000000000 RSI: 00007ffeb4a62660 RDI: 0000000000000005
[ 2192.800095][T15269] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2192.800548][T15269] R10: 00007f06c88b5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2192.801003][T15269] R13: 00000000686e11bc R14: 0000000000499600 R15: 0000000000000000
| [ 2193.050236][T15270] ------------[ cut here ]------------
| [2193.050696][T15270] WARNING: CPU: 1 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) 
| [ 2193.051585][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
| [ 2193.053627][T15270] Tainted: [W]=WARN
[ 2193.053851][T15270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2193.054226][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) 
[ 2193.054536][T15270] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2193.055554][T15270] RSP: 0018:ffffc9000500f140 EFLAGS: 00010246
[ 2193.055921][T15270] RAX: 0000000000000000 RBX: ffff8880091f1000 RCX: 0000000000000001
[ 2193.056350][T15270] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2193.056778][T15270] RBP: ffffc9000500f228 R08: ffff888009ff2000 R09: 0000000000000000
[ 2193.057201][T15270] R10: ffffc9000500f5c8 R11: ffffffff88673028 R12: 1ffff92000a01e2c
[ 2193.057629][T15270] R13: 0000000000001388 R14: ffffc9000500f880 R15: ffff888016ae5c60
[ 2193.058062][T15270] FS:  00007f76c601a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2193.058753][T15270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2193.059108][T15270] CR2: 00000000004e65a0 CR3: 000000000ebca002 CR4: 0000000000772ef0
[ 2193.059696][T15270] PKRU: 55555554
[ 2193.059910][T15270] Call Trace:
[ 2193.060121][T15270]  <TASK>
[2193.060273][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.060708][T15270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2193.060991][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.061271][T15270] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2193.061689][T15270] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2193.061970][T15270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2193.062255][T15270] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2193.062630][T15270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2193.063008][T15270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2193.063354][T15270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2193.063645][T15270] ? __kernel_text_address (kernel/extable.c:79) 
[2193.063926][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.064213][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) 
[2193.064523][T15270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2193.064882][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.065160][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.065456][T15270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2193.065734][T15270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2193.066016][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.066297][T15270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2193.066590][T15270] ? __create_object (mm/kmemleak.c:771) 
[2193.066874][T15270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2193.067164][T15270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2193.067461][T15270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2193.067804][T15270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2193.068091][T15270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2193.068377][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.068669][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.068953][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.069239][T15270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2193.069522][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.069801][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.070080][T15270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2193.070359][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.070656][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.070939][T15270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2193.071218][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.071518][T15270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2193.071807][T15270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2193.072084][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) 
[2193.072363][T15270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2193.072658][T15270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2193.073082][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.073392][T15270] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2193.073730][T15270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2193.074063][T15270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2193.074370][T15270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2193.074678][T15270] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2193.074969][T15270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2193.075343][T15270] ___sys_sendmsg (net/socket.c:2670) 
[2193.075642][T15270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2193.075942][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) 
[2193.076335][T15270] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2193.076642][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.076937][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.077235][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.077549][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) 
[2193.077843][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.078151][T15270] __sys_sendmsg (net/socket.c:2700) 
[2193.078472][T15270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2193.078835][T15270] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2193.079139][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.079452][T15270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2193.079749][T15270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2193.080111][T15270] RIP: 0033:0x7f76c61e71e7
[ 2193.080452][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)
[ 2193.081511][T15270] RSP: 002b:00007ffda9af9fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2193.081954][T15270] RAX: ffffffffffffffda RBX: 00007ffda9afa6e0 RCX: 00007f76c61e71e7
[ 2193.082396][T15270] RDX: 0000000000000000 RSI: 00007ffda9afa020 RDI: 0000000000000005
[ 2193.082866][T15270] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2193.083302][T15270] R10: 00007f76c60e4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2193.083754][T15270] R13: 00000000686e11bc R14: 0000000000499600 R15: 0000000000000000
| [ 2193.306799][T15271] ------------[ cut here ]------------
| [2193.307173][T15271] WARNING: CPU: 2 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) 
| [ 2193.308182][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
| [ 2193.309622][T15271] Tainted: [W]=WARN
[ 2193.309850][T15271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2193.310254][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) 
[ 2193.310595][T15271] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2193.311635][T15271] RSP: 0018:ffffc90004fff140 EFLAGS: 00010246
[ 2193.312003][T15271] RAX: 0000000000000000 RBX: ffff8880098f1000 RCX: 0000000000000001
[ 2193.312444][T15271] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2193.312891][T15271] RBP: ffffc90004fff228 R08: ffff88801a8b8800 R09: 0000000000000000
[ 2193.313317][T15271] R10: ffffc90004fff5c8 R11: ffffffff88673028 R12: 1ffff920009ffe2c
[ 2193.313758][T15271] R13: 0000000000001388 R14: ffffc90004fff880 R15: ffff888016ae6360
[ 2193.314189][T15271] FS:  00007f2d448ec800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2193.314713][T15271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2193.315080][T15271] CR2: 00000000004e54a0 CR3: 000000000c358001 CR4: 0000000000772ef0
[ 2193.315527][T15271] PKRU: 55555554
[ 2193.315754][T15271] Call Trace:
[ 2193.315977][T15271]  <TASK>
[2193.316136][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.316593][T15271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2193.317024][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.317333][T15271] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2193.317642][T15271] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2193.317934][T15271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2193.318229][T15271] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2193.318537][T15271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2193.318906][T15271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2193.319205][T15271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2193.319506][T15271] ? __kernel_text_address (kernel/extable.c:79) 
[2193.319800][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.320098][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) 
[2193.320394][T15271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2193.320765][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.321058][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.321363][T15271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2193.321668][T15271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2193.321969][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.322265][T15271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2193.322566][T15271] ? __create_object (mm/kmemleak.c:771) 
[2193.322871][T15271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2193.323166][T15271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2193.323479][T15271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2193.323839][T15271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2193.324137][T15271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2193.324446][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.324740][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.325039][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.325328][T15271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2193.325632][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.325933][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.326224][T15271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2193.326528][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.326826][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.327120][T15271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2193.327412][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.327716][T15271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2193.328027][T15271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2193.328315][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) 
[2193.328636][T15271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2193.328930][T15271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2193.329221][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.329529][T15271] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2193.329822][T15271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2193.330124][T15271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2193.330443][T15271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2193.330744][T15271] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2193.331035][T15271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2193.331409][T15271] ___sys_sendmsg (net/socket.c:2670) 
[2193.331714][T15271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2193.332004][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) 
[2193.332375][T15271] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2193.332684][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.332997][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.333294][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.333602][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) 
[2193.333894][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.334194][T15271] __sys_sendmsg (net/socket.c:2700) 
[2193.334498][T15271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2193.334867][T15271] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2193.335168][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.335474][T15271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2193.335767][T15271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2193.336125][T15271] RIP: 0033:0x7f2d44ab91e7
[ 2193.336435][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)
[ 2193.337462][T15271] RSP: 002b:00007fffc78b16e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2193.337895][T15271] RAX: ffffffffffffffda RBX: 00007fffc78b1e10 RCX: 00007f2d44ab91e7
[ 2193.338322][T15271] RDX: 0000000000000000 RSI: 00007fffc78b1750 RDI: 0000000000000005
[ 2193.338780][T15271] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2193.339214][T15271] R10: 00007f2d449b6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2193.339655][T15271] R13: 00000000686e11bc R14: 0000000000499600 R15: 0000000000000000
| [ 2193.573109][T15272] ------------[ cut here ]------------
| [2193.573478][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) 
| [ 2193.574072][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
| [ 2193.575558][T15272] Tainted: [W]=WARN
[ 2193.575784][T15272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2193.576156][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) 
[ 2193.576479][T15272] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2193.578238][T15272] RSP: 0018:ffffc90004fff140 EFLAGS: 00010246
[ 2193.578626][T15272] RAX: 0000000000000000 RBX: ffff888009aac000 RCX: 0000000000000001
[ 2193.579075][T15272] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2193.579529][T15272] RBP: ffffc90004fff228 R08: ffff88800dbbe800 R09: 0000000000000000
[ 2193.579972][T15272] R10: ffffc90004fff5c8 R11: ffffffff88673028 R12: 1ffff920009ffe2c
[ 2193.580412][T15272] R13: 0000000000000fa0 R14: ffffc90004fff880 R15: ffff888016ae6a60
[ 2193.580875][T15272] FS:  00007f6270a63800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2193.581399][T15272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2193.581782][T15272] CR2: 00000000004e61a8 CR3: 0000000019fef003 CR4: 0000000000772ef0
[ 2193.582225][T15272] PKRU: 55555554
[ 2193.582452][T15272] Call Trace:
[ 2193.582676][T15272]  <TASK>
[2193.582837][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.583146][T15272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2193.583459][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.583758][T15272] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2193.584058][T15272] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2193.584357][T15272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2193.584680][T15272] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2193.584984][T15272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2193.585362][T15272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2193.585667][T15272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2193.585962][T15272] ? __kernel_text_address (kernel/extable.c:79) 
[2193.586260][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.586569][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) 
[2193.586863][T15272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2193.587230][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.587541][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.587846][T15272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2193.588140][T15272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2193.588466][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.588766][T15272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2193.589060][T15272] ? __create_object (mm/kmemleak.c:771) 
[2193.589359][T15272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2193.589663][T15272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2193.589970][T15272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2193.590338][T15272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2193.590651][T15272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2193.590952][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.591245][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.591560][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.591858][T15272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2193.592150][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.592486][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.592794][T15272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2193.593092][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.593391][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.593703][T15272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2193.594003][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.594295][T15272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2193.594635][T15272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2193.594931][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) 
[2193.595225][T15272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2193.595532][T15272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2193.595824][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.596126][T15272] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2193.596452][T15272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2193.596753][T15272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2193.597051][T15272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2193.597345][T15272] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2193.597644][T15272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2193.598020][T15272] ___sys_sendmsg (net/socket.c:2670) 
[2193.598309][T15272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2193.598607][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) 
[2193.598979][T15272] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2193.599278][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.599588][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.599885][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.600180][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) 
[2193.600498][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.600798][T15272] __sys_sendmsg (net/socket.c:2700) 
[2193.601094][T15272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2193.601475][T15272] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2193.601781][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.602073][T15272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2193.602373][T15272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2193.602744][T15272] RIP: 0033:0x7f6270c301e7
[ 2193.603060][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)
[ 2193.604127][T15272] RSP: 002b:00007ffd7734db48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2193.604601][T15272] RAX: ffffffffffffffda RBX: 00007ffd7734e270 RCX: 00007f6270c301e7
[ 2193.605045][T15272] RDX: 0000000000000000 RSI: 00007ffd7734dbb0 RDI: 0000000000000005
[ 2193.605499][T15272] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2193.605943][T15272] R10: 00007f6270b2dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2193.606381][T15272] R13: 00000000686e11bd R14: 0000000000499600 R15: 0000000000000000
| [ 2193.829031][T15273] ------------[ cut here ]------------
| [2193.829457][T15273] WARNING: CPU: 0 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) 
| [ 2193.830041][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
| [ 2193.831500][T15273] Tainted: [W]=WARN
[ 2193.831726][T15273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2193.832095][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) 
[ 2193.832401][T15273] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2193.833484][T15273] RSP: 0018:ffffc90004fef140 EFLAGS: 00010246
[ 2193.833866][T15273] RAX: 0000000000000000 RBX: ffff888007de9000 RCX: 0000000000000001
[ 2193.834309][T15273] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2193.834765][T15273] RBP: ffffc90004fef228 R08: ffff888013a88800 R09: 0000000000000000
[ 2193.835213][T15273] R10: ffffc90004fef5c8 R11: ffffffff88673028 R12: 1ffff920009fde2c
[ 2193.835667][T15273] R13: 0000000000000fa0 R14: ffffc90004fef880 R15: ffff888016ae66e0
[ 2193.836108][T15273] FS:  00007f9d6f9da800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2193.836681][T15273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2193.837081][T15273] CR2: 00000000004e54a8 CR3: 0000000013f2d006 CR4: 0000000000772ef0
[ 2193.837545][T15273] PKRU: 55555554
[ 2193.837772][T15273] Call Trace:
[ 2193.837992][T15273]  <TASK>
[2193.838143][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.838460][T15273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2193.838757][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.839056][T15273] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2193.839359][T15273] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2193.839668][T15273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2193.839972][T15273] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2193.840273][T15273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2193.840664][T15273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2193.840959][T15273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2193.841256][T15273] ? __kernel_text_address (kernel/extable.c:79) 
[2193.841566][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.841864][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) 
[2193.842163][T15273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2193.842539][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.842846][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.843143][T15273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2193.843449][T15273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2193.843745][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.844039][T15273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2193.844333][T15273] ? __create_object (mm/kmemleak.c:771) 
[2193.844643][T15273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2193.844940][T15273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2193.845239][T15273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2193.845613][T15273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2193.845913][T15273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2193.846211][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.846516][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.846822][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.847120][T15273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2193.847412][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.847724][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2193.848019][T15273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2193.848319][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.848650][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.848955][T15273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2193.849252][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2193.849559][T15273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2193.849866][T15273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2193.850158][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) 
[2193.850464][T15273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2193.850763][T15273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2193.851071][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.851370][T15273] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2193.851679][T15273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2193.851979][T15273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2193.852281][T15273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2193.852593][T15273] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2193.852903][T15273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2193.853283][T15273] ___sys_sendmsg (net/socket.c:2670) 
[2193.853594][T15273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2193.853887][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) 
[2193.854257][T15273] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2193.854571][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.854878][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2193.855178][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2193.855484][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) 
[2193.855781][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2193.856085][T15273] __sys_sendmsg (net/socket.c:2700) 
[2193.856376][T15273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2193.856750][T15273] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2193.857063][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2193.857357][T15273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2193.857667][T15273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2193.858036][T15273] RIP: 0033:0x7f9d6fba71e7
[ 2193.858344][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)
[ 2193.859414][T15273] RSP: 002b:00007fffdaade6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2193.859867][T15273] RAX: ffffffffffffffda RBX: 00007fffdaadee00 RCX: 00007f9d6fba71e7
[ 2193.860311][T15273] RDX: 0000000000000000 RSI: 00007fffdaade740 RDI: 0000000000000005
[ 2193.860769][T15273] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2193.861212][T15273] R10: 00007f9d6faa4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2193.861667][T15273] R13: 00000000686e11bd R14: 0000000000499600 R15: 0000000000000000
| [ 2194.312663][T15277] ------------[ cut here ]------------
| [2194.313040][T15277] WARNING: CPU: 3 PID: 15277 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2194.313666][T15277] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2194.315150][T15277] Tainted: [W]=WARN
[ 2194.315375][T15277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2194.315761][T15277] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2194.316076][T15277] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2194.317146][T15277] RSP: 0018:ffffc90003f5f140 EFLAGS: 00010246
[ 2194.317534][T15277] RAX: 0000000000000000 RBX: ffff88800af69000 RCX: 0000000000000001
[ 2194.317980][T15277] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2194.318448][T15277] RBP: ffffc90003f5f228 R08: ffff88801a87d000 R09: 0000000000000000
[ 2194.318893][T15277] R10: ffffc90003f5f5c8 R11: ffffffff88673028 R12: 1ffff920007ebe2c
[ 2194.319361][T15277] R13: 0000000000001388 R14: ffffc90003f5f880 R15: ffff888019ad1c60
[ 2194.319976][T15277] FS:  00007fc565b6e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2194.320701][T15277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2194.321087][T15277] CR2: 00000000004e7578 CR3: 000000000e0c9002 CR4: 0000000000772ef0
[ 2194.321680][T15277] PKRU: 55555554
[ 2194.321910][T15277] Call Trace:
[ 2194.322139][T15277]  <TASK>
[2194.322292][T15277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.322641][T15277] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2194.322953][T15277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.323261][T15277] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2194.323576][T15277] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2194.323889][T15277] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2194.324191][T15277] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2194.324508][T15277] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2194.324889][T15277] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2194.325187][T15277] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2194.325497][T15277] ? __kernel_text_address (kernel/extable.c:79) 
[2194.325802][T15277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.326109][T15277] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2194.326411][T15277] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2194.326811][T15277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.327111][T15277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.327409][T15277] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2194.327715][T15277] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2194.328016][T15277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.328323][T15277] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2194.328633][T15277] ? __create_object (mm/kmemleak.c:771) 
[2194.328934][T15277] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2194.329229][T15277] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2194.329534][T15277] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2194.329899][T15277] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2194.330199][T15277] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2194.330515][T15277] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2194.330822][T15277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.331124][T15277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.331417][T15277] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2194.331725][T15277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.332022][T15277] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2194.332312][T15277] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2194.332623][T15277] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2194.332938][T15277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.333238][T15277] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2194.333553][T15277] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2194.333848][T15277] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2194.334158][T15277] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2194.334472][T15277] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2194.334768][T15277] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2194.335075][T15277] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2194.335370][T15277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.335683][T15277] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2194.335986][T15277] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2194.336283][T15277] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2194.336599][T15277] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2194.336903][T15277] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2194.337198][T15277] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2194.337597][T15277] ___sys_sendmsg (net/socket.c:2670) 
[2194.337891][T15277] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2194.338185][T15277] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2194.338567][T15277] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2194.338865][T15277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.339163][T15277] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.339470][T15277] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.339771][T15277] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2194.340066][T15277] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.340372][T15277] __sys_sendmsg (net/socket.c:2700) 
[2194.340675][T15277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2194.341043][T15277] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2194.341353][T15277] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.341664][T15277] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2194.341971][T15277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2194.342344][T15277] RIP: 0033:0x7fc565d3b1e7
[ 2194.342670][T15277] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2194.343742][T15277] RSP: 002b:00007fff9c566648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2194.344199][T15277] RAX: ffffffffffffffda RBX: 00007fff9c566d70 RCX: 00007fc565d3b1e7
[ 2194.344653][T15277] RDX: 0000000000000000 RSI: 00007fff9c5666b0 RDI: 0000000000000005
[ 2194.345100][T15277] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2194.345554][T15277] R10: 00007fc565c38ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2194.346007][T15277] R13: 00000000686e11bd R14: 0000000000499600 R15: 0000000000000000
| [ 2194.574704][T15278] ------------[ cut here ]------------
| [2194.575123][T15278] WARNING: CPU: 1 PID: 15278 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2194.575725][T15278] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2194.577197][T15278] Tainted: [W]=WARN
[ 2194.577435][T15278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2194.577817][T15278] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2194.578121][T15278] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2194.579179][T15278] RSP: 0018:ffffc90004fcf140 EFLAGS: 00010246
[ 2194.579563][T15278] RAX: 0000000000000000 RBX: ffff888007df9000 RCX: 0000000000000001
[ 2194.580015][T15278] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2194.580470][T15278] RBP: ffffc90004fcf228 R08: ffff88800c8fe800 R09: 0000000000000000
[ 2194.580915][T15278] R10: ffffc90004fcf5c8 R11: ffffffff88673028 R12: 1ffff920009f9e2c
[ 2194.581357][T15278] R13: 0000000000001388 R14: ffffc90004fcf880 R15: ffff88800b724760
[ 2194.581977][T15278] FS:  00007f06f78ea800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2194.582616][T15278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2194.583001][T15278] CR2: 00000000004e7388 CR3: 00000000198d4005 CR4: 0000000000772ef0
[ 2194.583627][T15278] PKRU: 55555554
[ 2194.583842][T15278] Call Trace:
[ 2194.584065][T15278]  <TASK>
[2194.584216][T15278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.584691][T15278] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2194.584971][T15278] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.585263][T15278] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2194.585685][T15278] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2194.585977][T15278] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2194.586275][T15278] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2194.586594][T15278] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2194.586969][T15278] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2194.587267][T15278] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2194.587570][T15278] ? __kernel_text_address (kernel/extable.c:79) 
[2194.587866][T15278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.588162][T15278] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2194.588484][T15278] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2194.588855][T15278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.589153][T15278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.589455][T15278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2194.589747][T15278] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2194.590044][T15278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.590343][T15278] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2194.590643][T15278] ? __create_object (mm/kmemleak.c:771) 
[2194.590947][T15278] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2194.591245][T15278] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2194.591573][T15278] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2194.591939][T15278] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2194.592244][T15278] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2194.592554][T15278] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2194.592856][T15278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.593153][T15278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.593462][T15278] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2194.593752][T15278] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.594048][T15278] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2194.594340][T15278] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2194.594657][T15278] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2194.594955][T15278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.595252][T15278] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2194.595566][T15278] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2194.595861][T15278] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2194.596170][T15278] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2194.596481][T15278] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2194.596783][T15278] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2194.597078][T15278] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2194.597371][T15278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.597693][T15278] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2194.597994][T15278] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2194.598289][T15278] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2194.598603][T15278] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2194.598897][T15278] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2194.599185][T15278] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2194.599573][T15278] ___sys_sendmsg (net/socket.c:2670) 
[2194.599877][T15278] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2194.600168][T15278] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2194.600547][T15278] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2194.600846][T15278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.601140][T15278] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2194.601454][T15278] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2194.601748][T15278] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2194.602053][T15278] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2194.602354][T15278] __sys_sendmsg (net/socket.c:2700) 
[2194.602666][T15278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2194.603058][T15278] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2194.603365][T15278] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2194.603675][T15278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2194.603977][T15278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2194.604340][T15278] RIP: 0033:0x7f06f7ab71e7
[ 2194.604670][T15278] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2194.605732][T15278] RSP: 002b:00007ffe8ee6e758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2194.606182][T15278] RAX: ffffffffffffffda RBX: 00007ffe8ee6ee80 RCX: 00007f06f7ab71e7
[ 2194.606639][T15278] RDX: 0000000000000000 RSI: 00007ffe8ee6e7c0 RDI: 0000000000000005
[ 2194.607081][T15278] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2194.607532][T15278] R10: 00007f06f79b4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2194.607976][T15278] R13: 00000000686e11be R14: 0000000000499600 R15: 0000000000000000
| [ 2219.166681][T15454] ------------[ cut here ]------------
| [2219.167271][T15454] WARNING: CPU: 3 PID: 15454 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2219.167917][T15454] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2219.169555][T15454] Tainted: [W]=WARN
[ 2219.169799][T15454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2219.170200][T15454] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2219.170544][T15454] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2219.171700][T15454] RSP: 0018:ffffc900039ff000 EFLAGS: 00010246
[ 2219.172103][T15454] RAX: 0000000000000000 RBX: ffff88800bf2c000 RCX: 0000000000000001
[ 2219.172600][T15454] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2219.173094][T15454] RBP: ffffc900039ff0e8 R08: ffff88800bf2c218 R09: 0000000000000000
[ 2219.173576][T15454] R10: ffffc900039ff118 R11: ffff8880092b45f0 R12: 1ffff9200073fe04
[ 2219.174540][T15454] R13: 00000000000005c0 R14: ffffc900039ff118 R15: ffff88800bf2c218
[ 2219.175019][T15454] FS:  00007efed926a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2219.175584][T15454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2219.175983][T15454] CR2: 0000000000442010 CR3: 000000001b099005 CR4: 0000000000772ef0
[ 2219.176498][T15454] PKRU: 55555554
[ 2219.176746][T15454] Call Trace:
[ 2219.176983][T15454]  <TASK>
[2219.177144][T15454] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2219.177558][T15454] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2219.177884][T15454] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2219.178214][T15454] netif_set_mtu (net/core/dev.c:9652) 
[2219.178539][T15454] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2219.178871][T15454] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2219.179112][T15454] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2219.179445][T15454] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2219.179761][T15454] ? 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) 
[2219.180089][T15454] ipip_newlink (net/ipv4/ipip.c:442) 
[2219.180408][T15454] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2219.180749][T15454] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2219.181088][T15454] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2219.181410][T15454] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2219.181737][T15454] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2219.182055][T15454] ? __dev_get_by_name (net/core/dev.c:865) 
[2219.182382][T15454] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2219.182707][T15454] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2219.183081][T15454] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2219.183394][T15454] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2219.183727][T15454] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2219.184056][T15454] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2219.184376][T15454] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2219.184726][T15454] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2219.185046][T15454] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2219.185373][T15454] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2219.185701][T15454] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2219.186023][T15454] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2219.186342][T15454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.186674][T15454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2219.186990][T15454] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2219.187306][T15454] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2219.187642][T15454] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2219.187982][T15454] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2219.188301][T15454] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2219.188647][T15454] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2219.188967][T15454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.189289][T15454] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2219.189615][T15454] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2219.189931][T15454] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2219.190267][T15454] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2219.190599][T15454] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2219.190915][T15454] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2219.191319][T15454] ___sys_sendmsg (net/socket.c:2670) 
[2219.191643][T15454] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2219.191961][T15454] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2219.192281][T15454] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2219.192623][T15454] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2219.192953][T15454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.193274][T15454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2219.193605][T15454] __sys_sendmsg (net/socket.c:2700) 
[2219.193918][T15454] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2219.194245][T15454] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2219.194573][T15454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2219.194899][T15454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2219.195290][T15454] RIP: 0033:0x7efed94371e7
[ 2219.195624][T15454] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2219.196768][T15454] RSP: 002b:00007ffe2f3e1388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2219.197261][T15454] RAX: ffffffffffffffda RBX: 00007ffe2f3e1ab0 RCX: 00007efed94371e7
[ 2219.197744][T15454] RDX: 0000000000000000 RSI: 00007ffe2f3e13f0 RDI: 0000000000000005
[ 2219.198213][T15454] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2219.198692][T15454] R10: 00007efed932f6f8 R11: 0000000000000246 R12: 00007ffe2f3e1ac8
[ 2219.199168][T15454] R13: 00000000686e11d6 R14: 0000000000499600 R15: 00007ffe2f3e14d8
| [ 2219.689237][T15458] ------------[ cut here ]------------
| [2219.689618][T15458] WARNING: CPU: 0 PID: 15458 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2219.690232][T15458] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2219.691784][T15458] Tainted: [W]=WARN
[ 2219.692016][T15458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2219.692397][T15458] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2219.692725][T15458] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2219.693827][T15458] RSP: 0018:ffffc90004c2f000 EFLAGS: 00010246
[ 2219.694211][T15458] RAX: 0000000000000000 RBX: ffff888009f81000 RCX: 0000000000000001
[ 2219.694685][T15458] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2219.695139][T15458] RBP: ffffc90004c2f0e8 R08: ffff888009f81218 R09: 0000000000000000
[ 2219.695606][T15458] R10: ffffc90004c2f118 R11: ffff88801367c5f0 R12: 1ffff92000985e04
[ 2219.696061][T15458] R13: 00000000000005c0 R14: ffffc90004c2f118 R15: ffff888009f81218
[ 2219.696535][T15458] FS:  00007f72a1b06800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2219.697068][T15458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2219.697467][T15458] CR2: 0000000000442010 CR3: 00000000098ca004 CR4: 0000000000772ef0
[ 2219.697923][T15458] PKRU: 55555554
[ 2219.698153][T15458] Call Trace:
[ 2219.698385][T15458]  <TASK>
[2219.698560][T15458] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2219.698960][T15458] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2219.699265][T15458] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2219.699593][T15458] netif_set_mtu (net/core/dev.c:9652) 
[2219.699900][T15458] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2219.700219][T15458] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2219.700467][T15458] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2219.700776][T15458] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2219.701095][T15458] ? 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) 
[2219.701406][T15458] ipip_newlink (net/ipv4/ipip.c:442) 
[2219.701724][T15458] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2219.702026][T15458] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2219.702341][T15458] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2219.702659][T15458] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2219.702988][T15458] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2219.703309][T15458] ? __dev_get_by_name (net/core/dev.c:865) 
[2219.703647][T15458] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2219.703948][T15458] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2219.704253][T15458] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2219.704582][T15458] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2219.704895][T15458] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2219.705207][T15458] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2219.705535][T15458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2219.705865][T15458] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2219.706164][T15458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2219.706501][T15458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2219.706811][T15458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2219.707116][T15458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2219.707448][T15458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.707769][T15458] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2219.708095][T15458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2219.708407][T15458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2219.708736][T15458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2219.709046][T15458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2219.709353][T15458] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2219.709675][T15458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2219.709987][T15458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.710304][T15458] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2219.710626][T15458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2219.710931][T15458] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2219.711245][T15458] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2219.711579][T15458] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2219.711879][T15458] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2219.712276][T15458] ___sys_sendmsg (net/socket.c:2670) 
[2219.712617][T15458] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2219.712938][T15458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2219.713251][T15458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2219.713567][T15458] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2219.713874][T15458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2219.714182][T15458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2219.714512][T15458] __sys_sendmsg (net/socket.c:2700) 
[2219.714822][T15458] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2219.715141][T15458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2219.715463][T15458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2219.715779][T15458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2219.716152][T15458] RIP: 0033:0x7f72a1cd31e7
[ 2219.716488][T15458] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2219.717595][T15458] RSP: 002b:00007ffe625c1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2219.718053][T15458] RAX: ffffffffffffffda RBX: 00007ffe625c2670 RCX: 00007f72a1cd31e7
[ 2219.718516][T15458] RDX: 0000000000000000 RSI: 00007ffe625c1fb0 RDI: 0000000000000005
[ 2219.718975][T15458] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2219.719461][T15458] R10: 00007f72a1bcb6f8 R11: 0000000000000246 R12: 00007ffe625c2688
[ 2219.719929][T15458] R13: 00000000686e11d7 R14: 0000000000499600 R15: 00007ffe625c2098
| [ 2220.905188][T15467] ------------[ cut here ]------------
| [2220.907184][T15467] WARNING: CPU: 3 PID: 15467 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2220.907928][T15467] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2220.909377][T15467] Tainted: [W]=WARN
[ 2220.909615][T15467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2220.909982][T15467] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2220.910296][T15467] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2220.911365][T15467] RSP: 0018:ffffc900049bf140 EFLAGS: 00010246
[ 2220.911747][T15467] RAX: 0000000000000000 RBX: ffff8880092b4000 RCX: 0000000000000001
[ 2220.912189][T15467] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2220.912659][T15467] RBP: ffffc900049bf228 R08: ffff88800294e800 R09: 0000000000000000
[ 2220.913123][T15467] R10: ffffc900049bf5c8 R11: ffffffff88673028 R12: 1ffff92000937e2c
[ 2220.913585][T15467] R13: 0000000000001388 R14: ffffc900049bf880 R15: ffff88800c7b2a60
[ 2220.914040][T15467] FS:  00007f78c50e0800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2220.914594][T15467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2220.914972][T15467] CR2: 00000000004e5ea0 CR3: 000000000e007003 CR4: 0000000000772ef0
[ 2220.915442][T15467] PKRU: 55555554
[ 2220.915673][T15467] Call Trace:
[ 2220.915896][T15467]  <TASK>
[2220.916044][T15467] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2220.916359][T15467] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2220.916675][T15467] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2220.916984][T15467] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2220.917282][T15467] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2220.917598][T15467] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2220.917903][T15467] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2220.918207][T15467] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2220.918611][T15467] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2220.918915][T15467] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2220.919212][T15467] ? __kernel_text_address (kernel/extable.c:79) 
[2220.919531][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2220.919832][T15467] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2220.920120][T15467] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2220.920503][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2220.920810][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2220.921104][T15467] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2220.921404][T15467] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2220.921717][T15467] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2220.922015][T15467] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2220.922307][T15467] ? __create_object (mm/kmemleak.c:771) 
[2220.922615][T15467] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2220.922916][T15467] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2220.923218][T15467] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2220.923593][T15467] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2220.923902][T15467] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2220.924207][T15467] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2220.924510][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2220.924820][T15467] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2220.925126][T15467] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2220.925443][T15467] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2220.925748][T15467] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2220.926045][T15467] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2220.926341][T15467] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2220.926652][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2220.926959][T15467] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2220.927248][T15467] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2220.927569][T15467] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2220.927893][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2220.928180][T15467] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2220.928484][T15467] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2220.928776][T15467] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2220.929075][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2220.929378][T15467] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2220.929685][T15467] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2220.929997][T15467] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2220.930308][T15467] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2220.930629][T15467] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2220.930925][T15467] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2220.931301][T15467] ___sys_sendmsg (net/socket.c:2670) 
[2220.931610][T15467] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2220.931912][T15467] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2220.932282][T15467] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2220.932586][T15467] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2220.932889][T15467] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2220.933195][T15467] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2220.933508][T15467] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2220.933811][T15467] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2220.934121][T15467] __sys_sendmsg (net/socket.c:2700) 
[2220.934449][T15467] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2220.934823][T15467] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2220.935134][T15467] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2220.935450][T15467] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2220.935750][T15467] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2220.936108][T15467] RIP: 0033:0x7f78c52ad1e7
[ 2220.936413][T15467] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2220.937482][T15467] RSP: 002b:00007ffe660adba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2220.937929][T15467] RAX: ffffffffffffffda RBX: 00007ffe660ae2d0 RCX: 00007f78c52ad1e7
[ 2220.938377][T15467] RDX: 0000000000000000 RSI: 00007ffe660adc10 RDI: 0000000000000005
[ 2220.938841][T15467] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2220.939294][T15467] R10: 00007f78c51aaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2220.939757][T15467] R13: 00000000686e11d8 R14: 0000000000499600 R15: 0000000000000000
| [ 2221.176388][T15468] ------------[ cut here ]------------
| [2221.177880][T15468] WARNING: CPU: 2 PID: 15468 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2221.178546][T15468] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2221.179971][T15468] Tainted: [W]=WARN
[ 2221.180195][T15468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2221.180594][T15468] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2221.180906][T15468] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2221.181975][T15468] RSP: 0018:ffffc900049af140 EFLAGS: 00010246
[ 2221.182361][T15468] RAX: 0000000000000000 RBX: ffff888017a3c000 RCX: 0000000000000001
[ 2221.182821][T15468] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2221.183274][T15468] RBP: ffffc900049af228 R08: ffff88801ab92000 R09: 0000000000000000
[ 2221.183730][T15468] R10: ffffc900049af5c8 R11: ffffffff88673028 R12: 1ffff92000935e2c
[ 2221.184167][T15468] R13: 0000000000001388 R14: ffffc900049af880 R15: ffff88800c7b34e0
[ 2221.184614][T15468] FS:  00007f5699499800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2221.185139][T15468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2221.185531][T15468] CR2: 00000000004e54a0 CR3: 000000000ba2e003 CR4: 0000000000772ef0
[ 2221.185973][T15468] PKRU: 55555554
[ 2221.186205][T15468] Call Trace:
[ 2221.186445][T15468]  <TASK>
[2221.186604][T15468] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.186908][T15468] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2221.187207][T15468] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.187525][T15468] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2221.187821][T15468] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2221.188126][T15468] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2221.188454][T15468] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2221.188756][T15468] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2221.189131][T15468] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2221.189458][T15468] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2221.189762][T15468] ? __kernel_text_address (kernel/extable.c:79) 
[2221.190065][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.190375][T15468] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2221.190685][T15468] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2221.191051][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.191363][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.191681][T15468] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2221.191980][T15468] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2221.192286][T15468] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.192604][T15468] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2221.192913][T15468] ? __create_object (mm/kmemleak.c:771) 
[2221.193220][T15468] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2221.193536][T15468] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2221.193849][T15468] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2221.194230][T15468] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2221.194545][T15468] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2221.194840][T15468] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.195132][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.195450][T15468] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.195757][T15468] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2221.196051][T15468] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.196356][T15468] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.196668][T15468] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2221.196973][T15468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.197274][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.197590][T15468] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2221.197917][T15468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.198213][T15468] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2221.198551][T15468] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2221.198849][T15468] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2221.199152][T15468] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2221.199461][T15468] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2221.199766][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.200060][T15468] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2221.200373][T15468] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2221.200691][T15468] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2221.200994][T15468] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2221.201298][T15468] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2221.201611][T15468] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2221.201984][T15468] ___sys_sendmsg (net/socket.c:2670) 
[2221.202304][T15468] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2221.202606][T15468] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2221.203003][T15468] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2221.203326][T15468] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.203647][T15468] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.203944][T15468] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.204262][T15468] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2221.204572][T15468] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.204884][T15468] __sys_sendmsg (net/socket.c:2700) 
[2221.205177][T15468] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2221.205572][T15468] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2221.205878][T15468] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.206183][T15468] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2221.206491][T15468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2221.206848][T15468] RIP: 0033:0x7f56996661e7
[ 2221.207151][T15468] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2221.208207][T15468] RSP: 002b:00007ffc2a01fee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2221.208679][T15468] RAX: ffffffffffffffda RBX: 00007ffc2a020610 RCX: 00007f56996661e7
[ 2221.209111][T15468] RDX: 0000000000000000 RSI: 00007ffc2a01ff50 RDI: 0000000000000005
[ 2221.209579][T15468] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2221.210027][T15468] R10: 00007f5699563ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2221.210480][T15468] R13: 00000000686e11d8 R14: 0000000000499600 R15: 0000000000000000
| [ 2221.439115][T15469] ------------[ cut here ]------------
| [2221.439495][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) 
| [ 2221.440070][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
| [ 2221.441524][T15469] Tainted: [W]=WARN
[ 2221.441759][T15469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2221.442126][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) 
[ 2221.442451][T15469] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2221.443491][T15469] RSP: 0018:ffffc9000499f140 EFLAGS: 00010246
[ 2221.443874][T15469] RAX: 0000000000000000 RBX: ffff88801367c000 RCX: 0000000000000001
[ 2221.444310][T15469] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2221.444773][T15469] RBP: ffffc9000499f228 R08: ffff888009ff3800 R09: 0000000000000000
[ 2221.445212][T15469] R10: ffffc9000499f5c8 R11: ffffffff88673028 R12: 1ffff92000933e2c
[ 2221.445660][T15469] R13: 0000000000000fa0 R14: ffffc9000499f880 R15: ffff88800da283e0
[ 2221.446086][T15469] FS:  00007f815af67800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2221.446607][T15469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2221.446972][T15469] CR2: 00000000004e61a8 CR3: 000000000e338004 CR4: 0000000000772ef0
[ 2221.447401][T15469] PKRU: 55555554
[ 2221.447637][T15469] Call Trace:
[ 2221.447857][T15469]  <TASK>
[2221.448013][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.448314][T15469] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2221.448627][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.448924][T15469] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2221.449216][T15469] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2221.449520][T15469] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2221.449816][T15469] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2221.450112][T15469] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2221.450493][T15469] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2221.450788][T15469] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2221.451089][T15469] ? __kernel_text_address (kernel/extable.c:79) 
[2221.451385][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.451707][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) 
[2221.452002][T15469] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2221.452371][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.452690][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.452990][T15469] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2221.453285][T15469] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2221.453601][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.453895][T15469] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2221.454191][T15469] ? __create_object (mm/kmemleak.c:771) 
[2221.454512][T15469] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2221.454808][T15469] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2221.455110][T15469] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2221.455500][T15469] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2221.455801][T15469] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2221.456099][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.456393][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.456704][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.456999][T15469] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2221.457288][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.457605][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.457894][T15469] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2221.458190][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.458503][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.458799][T15469] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2221.459095][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.459512][T15469] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2221.459830][T15469] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2221.460117][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) 
[2221.460471][T15469] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2221.460769][T15469] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2221.461060][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.461353][T15469] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2221.461682][T15469] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2221.462018][T15469] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2221.462320][T15469] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2221.462635][T15469] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2221.462937][T15469] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2221.463307][T15469] ___sys_sendmsg (net/socket.c:2670) 
[2221.463642][T15469] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2221.463931][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) 
[2221.464299][T15469] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2221.464632][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.464933][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.465239][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.465546][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) 
[2221.465840][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.466151][T15469] __sys_sendmsg (net/socket.c:2700) 
[2221.466455][T15469] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2221.466840][T15469] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2221.467145][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.467457][T15469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2221.467763][T15469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2221.468122][T15469] RIP: 0033:0x7f815b1341e7
[ 2221.468467][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)
[ 2221.469499][T15469] RSP: 002b:00007ffd7e1a66d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2221.469932][T15469] RAX: ffffffffffffffda RBX: 00007ffd7e1a6e00 RCX: 00007f815b1341e7
[ 2221.470358][T15469] RDX: 0000000000000000 RSI: 00007ffd7e1a6740 RDI: 0000000000000005
[ 2221.470806][T15469] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2221.471237][T15469] R10: 00007f815b031ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2221.471679][T15469] R13: 00000000686e11d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2221.698952][T15470] ------------[ cut here ]------------
| [2221.699351][T15470] WARNING: CPU: 2 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) 
| [ 2221.699969][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
| [ 2221.701881][T15470] Tainted: [W]=WARN
[ 2221.702120][T15470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2221.702509][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) 
[ 2221.702833][T15470] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2221.703916][T15470] RSP: 0018:ffffc9000498f140 EFLAGS: 00010246
[ 2221.704295][T15470] RAX: 0000000000000000 RBX: ffff88800c7e1000 RCX: 0000000000000001
[ 2221.704764][T15470] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2221.705236][T15470] RBP: ffffc9000498f228 R08: ffff88800e9b2000 R09: 0000000000000000
[ 2221.705683][T15470] R10: ffffc9000498f5c8 R11: ffffffff88673028 R12: 1ffff92000931e2c
[ 2221.706132][T15470] R13: 0000000000000fa0 R14: ffffc9000498f880 R15: ffff88800da28760
[ 2221.706585][T15470] FS:  00007fa010095800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2221.707120][T15470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2221.707510][T15470] CR2: 00000000004e54a8 CR3: 0000000016a01005 CR4: 0000000000772ef0
[ 2221.707956][T15470] PKRU: 55555554
[ 2221.708188][T15470] Call Trace:
[ 2221.708423][T15470]  <TASK>
[2221.708593][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.708901][T15470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2221.709201][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.709529][T15470] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2221.709826][T15470] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2221.710133][T15470] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2221.710446][T15470] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2221.710769][T15470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2221.711144][T15470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2221.711461][T15470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2221.711756][T15470] ? __kernel_text_address (kernel/extable.c:79) 
[2221.712052][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.712349][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) 
[2221.712657][T15470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2221.713032][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.713329][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.713646][T15470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2221.713938][T15470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2221.714233][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.714538][T15470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2221.714834][T15470] ? __create_object (mm/kmemleak.c:771) 
[2221.715132][T15470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2221.715440][T15470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2221.715739][T15470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2221.716110][T15470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2221.716409][T15470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2221.716730][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.717023][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.717330][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.717639][T15470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2221.717934][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.718243][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.718576][T15470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2221.718875][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.719176][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.719504][T15470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2221.719800][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.720091][T15470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2221.720396][T15470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2221.720715][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) 
[2221.721013][T15470] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2221.721312][T15470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2221.721617][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.721917][T15470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2221.722212][T15470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2221.722525][T15470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2221.722854][T15470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2221.723162][T15470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2221.723489][T15470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2221.723864][T15470] ___sys_sendmsg (net/socket.c:2670) 
[2221.724178][T15470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2221.724492][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) 
[2221.724855][T15470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2221.725163][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.725471][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.725769][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.726062][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) 
[2221.726355][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.726666][T15470] __sys_sendmsg (net/socket.c:2700) 
[2221.726961][T15470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2221.727323][T15470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2221.727643][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.727936][T15470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2221.728232][T15470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2221.728601][T15470] RIP: 0033:0x7fa0102621e7
[ 2221.728921][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)
[ 2221.729950][T15470] RSP: 002b:00007ffd9d0118f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2221.730389][T15470] RAX: ffffffffffffffda RBX: 00007ffd9d012020 RCX: 00007fa0102621e7
[ 2221.730832][T15470] RDX: 0000000000000000 RSI: 00007ffd9d011960 RDI: 0000000000000005
[ 2221.731270][T15470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2221.731720][T15470] R10: 00007fa01015fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2221.732151][T15470] R13: 00000000686e11d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2221.961509][T15471] ------------[ cut here ]------------
| [2221.961903][T15471] WARNING: CPU: 1 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) 
| [ 2221.962484][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
| [ 2221.964560][T15471] Tainted: [W]=WARN
[ 2221.964772][T15471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2221.965128][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) 
[ 2221.965416][T15471] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2221.966407][T15471] RSP: 0018:ffffc9000497f140 EFLAGS: 00010246
[ 2221.966767][T15471] RAX: 0000000000000000 RBX: ffff88800bf2c000 RCX: 0000000000000001
[ 2221.967186][T15471] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2221.967604][T15471] RBP: ffffc9000497f228 R08: ffff88801a562000 R09: 0000000000000000
[ 2221.968015][T15471] R10: ffffc9000497f5c8 R11: ffffffff88673028 R12: 1ffff9200092fe2c
[ 2221.968437][T15471] R13: 0000000000001388 R14: ffffc9000497f880 R15: ffff888019ad34e0
[ 2221.968856][T15471] FS:  00007f0e62a65800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2221.969343][T15471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2221.969700][T15471] CR2: 00000000004e7388 CR3: 0000000019f6e002 CR4: 0000000000772ef0
[ 2221.970115][T15471] PKRU: 55555554
[ 2221.970326][T15471] Call Trace:
[ 2221.970548][T15471]  <TASK>
[2221.970690][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.970979][T15471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2221.971251][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.971540][T15471] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2221.971817][T15471] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2221.972092][T15471] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2221.972373][T15471] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2221.972668][T15471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2221.973036][T15471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2221.973310][T15471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2221.973594][T15471] ? __kernel_text_address (kernel/extable.c:79) 
[2221.973878][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.974161][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) 
[2221.974470][T15471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2221.974819][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.975096][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.975370][T15471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2221.975655][T15471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2221.975934][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.976210][T15471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2221.976496][T15471] ? __create_object (mm/kmemleak.c:771) 
[2221.976782][T15471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2221.977062][T15471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2221.977343][T15471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2221.977703][T15471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2221.977990][T15471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2221.978273][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.978560][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.978846][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.979129][T15471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2221.979405][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.979697][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2221.979974][T15471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2221.980253][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.980544][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.980827][T15471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2221.981115][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2221.981396][T15471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2221.981700][T15471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2221.981978][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) 
[2221.982256][T15471] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2221.982546][T15471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2221.982839][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.983132][T15471] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2221.983416][T15471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2221.983707][T15471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2221.984000][T15471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2221.984291][T15471] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2221.984580][T15471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2221.984940][T15471] ___sys_sendmsg (net/socket.c:2670) 
[2221.985224][T15471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2221.985517][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) 
[2221.985866][T15471] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2221.986148][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.986446][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2221.986733][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2221.987010][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) 
[2221.987295][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2221.987591][T15471] __sys_sendmsg (net/socket.c:2700) 
[2221.987867][T15471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2221.988209][T15471] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2221.988511][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2221.988789][T15471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2221.989070][T15471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2221.989412][T15471] RIP: 0033:0x7f0e62c321e7
[ 2221.989720][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)
[ 2221.990727][T15471] RSP: 002b:00007ffc73b4bd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2221.991149][T15471] RAX: ffffffffffffffda RBX: 00007ffc73b4c450 RCX: 00007f0e62c321e7
[ 2221.991586][T15471] RDX: 0000000000000000 RSI: 00007ffc73b4bd90 RDI: 0000000000000005
[ 2221.992006][T15471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2221.992437][T15471] R10: 00007f0e62b2fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2221.992869][T15471] R13: 00000000686e11d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2222.236173][T15472] ------------[ cut here ]------------
| [2222.236563][T15472] WARNING: CPU: 2 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) 
| [ 2222.237136][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
| [ 2222.238622][T15472] Tainted: [W]=WARN
[ 2222.238851][T15472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2222.239213][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) 
[ 2222.239588][T15472] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2222.240867][T15472] RSP: 0018:ffffc9000493f140 EFLAGS: 00010246
[ 2222.241382][T15472] RAX: 0000000000000000 RBX: ffff888009f81000 RCX: 0000000000000001
[ 2222.241883][T15472] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2222.242326][T15472] RBP: ffffc9000493f228 R08: ffff888005095000 R09: 0000000000000000
[ 2222.242783][T15472] R10: ffffc9000493f5c8 R11: ffffffff88673028 R12: 1ffff92000927e2c
[ 2222.243233][T15472] R13: 0000000000001388 R14: ffffc9000493f880 R15: ffff888019ad2de0
[ 2222.243832][T15472] FS:  00007f3cbeed2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2222.244379][T15472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2222.244774][T15472] CR2: 00000000004e7388 CR3: 000000000eff1006 CR4: 0000000000772ef0
[ 2222.245214][T15472] PKRU: 55555554
[ 2222.245465][T15472] Call Trace:
[ 2222.245695][T15472]  <TASK>
[2222.245851][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2222.246154][T15472] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2222.246469][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2222.246881][T15472] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2222.247184][T15472] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2222.247515][T15472] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2222.247819][T15472] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2222.248116][T15472] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2222.248512][T15472] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2222.248913][T15472] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2222.249277][T15472] ? __kernel_text_address (kernel/extable.c:79) 
[2222.249615][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2222.250016][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) 
[2222.250326][T15472] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2222.250728][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2222.251033][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2222.251345][T15472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2222.251657][T15472] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2222.251958][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2222.252252][T15472] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2222.252583][T15472] ? __create_object (mm/kmemleak.c:771) 
[2222.252909][T15472] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2222.253213][T15472] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2222.253538][T15472] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2222.253912][T15472] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2222.254218][T15472] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2222.254555][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2222.254846][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2222.255146][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2222.255525][T15472] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2222.255832][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2222.256125][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2222.256459][T15472] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2222.256758][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2222.257052][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2222.257369][T15472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2222.257688][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2222.257984][T15472] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2222.258286][T15472] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2222.258624][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) 
[2222.258915][T15472] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2222.259209][T15472] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2222.259569][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2222.259870][T15472] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2222.260175][T15472] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2222.260490][T15472] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2222.260799][T15472] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2222.261092][T15472] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2222.261382][T15472] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2222.261778][T15472] ___sys_sendmsg (net/socket.c:2670) 
[2222.262064][T15472] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2222.262352][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) 
[2222.262729][T15472] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2222.263049][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2222.263352][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2222.263665][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2222.263971][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) 
[2222.264264][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2222.264585][T15472] __sys_sendmsg (net/socket.c:2700) 
[2222.264876][T15472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2222.265238][T15472] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2222.265565][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2222.265861][T15472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2222.266153][T15472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2222.266520][T15472] RIP: 0033:0x7f3cbf09f1e7
[ 2222.266822][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)
[ 2222.267852][T15472] RSP: 002b:00007ffdfdb1ca78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2222.268293][T15472] RAX: ffffffffffffffda RBX: 00007ffdfdb1d1a0 RCX: 00007f3cbf09f1e7
[ 2222.268741][T15472] RDX: 0000000000000000 RSI: 00007ffdfdb1cae0 RDI: 0000000000000005
[ 2222.269181][T15472] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2222.269660][T15472] R10: 00007f3cbef9cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2222.270115][T15472] R13: 00000000686e11d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2245.618516][T15656] ------------[ cut here ]------------
| [2245.618944][T15656] WARNING: CPU: 1 PID: 15656 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2245.619553][T15656] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2245.621037][T15656] Tainted: [W]=WARN
[ 2245.621269][T15656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2245.621702][T15656] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2245.622013][T15656] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2245.623114][T15656] RSP: 0018:ffffc90003d8f000 EFLAGS: 00010246
[ 2245.623506][T15656] RAX: 0000000000000000 RBX: ffff88801697c000 RCX: 0000000000000001
[ 2245.623975][T15656] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2245.624464][T15656] RBP: ffffc90003d8f0e8 R08: ffff88801697c218 R09: 0000000000000000
[ 2245.624917][T15656] R10: ffffc90003d8f118 R11: ffff888009b3c5f0 R12: 1ffff920007b1e04
[ 2245.625368][T15656] R13: 00000000000005c0 R14: ffffc90003d8f118 R15: ffff88801697c218
[ 2245.625826][T15656] FS:  00007f51eb9f3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2245.626357][T15656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2245.626752][T15656] CR2: 0000000000442010 CR3: 000000000c283002 CR4: 0000000000772ef0
[ 2245.627215][T15656] PKRU: 55555554
[ 2245.627454][T15656] Call Trace:
[ 2245.627681][T15656]  <TASK>
[2245.627836][T15656] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2245.628219][T15656] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2245.628539][T15656] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2245.628854][T15656] netif_set_mtu (net/core/dev.c:9652) 
[2245.629154][T15656] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2245.629483][T15656] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2245.629713][T15656] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2245.630016][T15656] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2245.630320][T15656] ? 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) 
[2245.630634][T15656] ipip_newlink (net/ipv4/ipip.c:442) 
[2245.630945][T15656] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2245.631247][T15656] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2245.631565][T15656] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2245.631877][T15656] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2245.632181][T15656] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2245.632494][T15656] ? __dev_get_by_name (net/core/dev.c:865) 
[2245.632794][T15656] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2245.633108][T15656] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2245.633412][T15656] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2245.633716][T15656] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2245.634034][T15656] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2245.634343][T15656] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2245.634668][T15656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2245.634981][T15656] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2245.635277][T15656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2245.635591][T15656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2245.635891][T15656] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2245.636192][T15656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2245.636537][T15656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2245.636845][T15656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2245.637147][T15656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2245.637460][T15656] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2245.637772][T15656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2245.638068][T15656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2245.638370][T15656] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2245.638688][T15656] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2245.638985][T15656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2245.639288][T15656] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2245.639600][T15656] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2245.639900][T15656] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2245.640207][T15656] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2245.640534][T15656] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2245.640840][T15656] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2245.641227][T15656] ___sys_sendmsg (net/socket.c:2670) 
[2245.641540][T15656] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2245.641844][T15656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2245.642148][T15656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2245.642456][T15656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2245.642760][T15656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2245.643099][T15656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2245.643405][T15656] __sys_sendmsg (net/socket.c:2700) 
[2245.643713][T15656] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2245.644028][T15656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2245.644333][T15656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2245.644661][T15656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2245.645033][T15656] RIP: 0033:0x7f51ebbc01e7
[ 2245.645345][T15656] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2245.646435][T15656] RSP: 002b:00007ffe7d856118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2245.646890][T15656] RAX: ffffffffffffffda RBX: 00007ffe7d856840 RCX: 00007f51ebbc01e7
[ 2245.647345][T15656] RDX: 0000000000000000 RSI: 00007ffe7d856180 RDI: 0000000000000005
[ 2245.647801][T15656] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2245.648248][T15656] R10: 00007f51ebab86f8 R11: 0000000000000246 R12: 00007ffe7d856858
[ 2245.648714][T15656] R13: 00000000686e11f1 R14: 0000000000499600 R15: 00007ffe7d856268
| [ 2246.162214][T15660] ------------[ cut here ]------------
| [2246.162605][T15660] WARNING: CPU: 1 PID: 15660 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2246.163223][T15660] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2246.164741][T15660] Tainted: [W]=WARN
[ 2246.164979][T15660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2246.165357][T15660] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2246.165711][T15660] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2246.166804][T15660] RSP: 0018:ffffc90003d8f000 EFLAGS: 00010246
[ 2246.167191][T15660] RAX: 0000000000000000 RBX: ffff888002129000 RCX: 0000000000000001
[ 2246.167657][T15660] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2246.168111][T15660] RBP: ffffc90003d8f0e8 R08: ffff888002129218 R09: 0000000000000000
[ 2246.168575][T15660] R10: ffffc90003d8f118 R11: ffff88801a2a15f0 R12: 1ffff920007b1e04
[ 2246.169039][T15660] R13: 00000000000005c0 R14: ffffc90003d8f118 R15: ffff888002129218
[ 2246.169525][T15660] FS:  00007f7abb2da800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2246.170058][T15660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2246.170473][T15660] CR2: 0000000000442010 CR3: 00000000137ee003 CR4: 0000000000772ef0
[ 2246.170945][T15660] PKRU: 55555554
[ 2246.171175][T15660] Call Trace:
[ 2246.171403][T15660]  <TASK>
[2246.171569][T15660] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2246.171951][T15660] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2246.172253][T15660] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2246.172578][T15660] netif_set_mtu (net/core/dev.c:9652) 
[2246.172897][T15660] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2246.173226][T15660] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2246.173463][T15660] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2246.173772][T15660] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2246.174075][T15660] ? 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) 
[2246.174382][T15660] ipip_newlink (net/ipv4/ipip.c:442) 
[2246.174698][T15660] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2246.175006][T15660] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2246.175340][T15660] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2246.175674][T15660] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2246.175978][T15660] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2246.176278][T15660] ? __dev_get_by_name (net/core/dev.c:865) 
[2246.176594][T15660] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2246.176897][T15660] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2246.177218][T15660] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2246.177532][T15660] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2246.177859][T15660] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2246.178172][T15660] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2246.178492][T15660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2246.178811][T15660] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2246.179112][T15660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2246.179418][T15660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2246.179743][T15660] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2246.180051][T15660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2246.180365][T15660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2246.180685][T15660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2246.180990][T15660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2246.181295][T15660] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2246.181619][T15660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2246.181921][T15660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2246.182233][T15660] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2246.182555][T15660] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2246.182870][T15660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2246.183180][T15660] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2246.183498][T15660] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2246.183804][T15660] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2246.184113][T15660] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2246.184415][T15660] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2246.184734][T15660] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2246.185128][T15660] ___sys_sendmsg (net/socket.c:2670) 
[2246.185450][T15660] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2246.185762][T15660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2246.186067][T15660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2246.186366][T15660] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2246.186680][T15660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2246.187001][T15660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2246.187336][T15660] __sys_sendmsg (net/socket.c:2700) 
[2246.187664][T15660] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2246.187981][T15660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2246.188292][T15660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2246.188609][T15660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2246.188981][T15660] RIP: 0033:0x7f7abb4a71e7
[ 2246.189309][T15660] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2246.190416][T15660] RSP: 002b:00007ffe8b9b5928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2246.190883][T15660] RAX: ffffffffffffffda RBX: 00007ffe8b9b6050 RCX: 00007f7abb4a71e7
[ 2246.191336][T15660] RDX: 0000000000000000 RSI: 00007ffe8b9b5990 RDI: 0000000000000005
[ 2246.191793][T15660] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2246.192240][T15660] R10: 00007f7abb39f6f8 R11: 0000000000000246 R12: 00007ffe8b9b6068
[ 2246.192706][T15660] R13: 00000000686e11f1 R14: 0000000000499600 R15: 00007ffe8b9b5a78
| [ 2247.396722][T15669] ------------[ cut here ]------------
| [2247.397057][T15669] WARNING: CPU: 1 PID: 15669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2247.397640][T15669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2247.400398][T15669] Tainted: [W]=WARN
[ 2247.400757][T15669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2247.401114][T15669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2247.401419][T15669] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2247.402629][T15669] RSP: 0018:ffffc900038ef140 EFLAGS: 00010246
[ 2247.403016][T15669] RAX: 0000000000000000 RBX: ffff888009b3c000 RCX: 0000000000000001
[ 2247.403460][T15669] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2247.403903][T15669] RBP: ffffc900038ef228 R08: ffff88800a47b800 R09: 0000000000000000
[ 2247.404356][T15669] R10: ffffc900038ef5c8 R11: ffffffff88673028 R12: 1ffff9200071de2c
[ 2247.404830][T15669] R13: 0000000000001388 R14: ffffc900038ef880 R15: ffff888017b68ae0
[ 2247.405283][T15669] FS:  00007f6fdeb15800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2247.405818][T15669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2247.406189][T15669] CR2: 00000000004e5ea0 CR3: 0000000017940004 CR4: 0000000000772ef0
[ 2247.406643][T15669] PKRU: 55555554
[ 2247.406862][T15669] Call Trace:
[ 2247.407076][T15669]  <TASK>
[2247.407223][T15669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.407524][T15669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2247.407822][T15669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.408119][T15669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2247.408415][T15669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2247.408733][T15669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2247.409054][T15669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2247.409348][T15669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2247.409733][T15669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2247.410022][T15669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2247.410311][T15669] ? __kernel_text_address (kernel/extable.c:79) 
[2247.410611][T15669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.410906][T15669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2247.411195][T15669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2247.411565][T15669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.411866][T15669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.412153][T15669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2247.412456][T15669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2247.412749][T15669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.413107][T15669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2247.413399][T15669] ? __create_object (mm/kmemleak.c:771) 
[2247.413708][T15669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2247.414001][T15669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2247.414302][T15669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2247.414673][T15669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2247.414970][T15669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2247.415266][T15669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.415565][T15669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.415864][T15669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.416157][T15669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2247.416460][T15669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.416757][T15669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.417050][T15669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2247.417338][T15669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.417645][T15669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.417939][T15669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2247.418234][T15669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.418533][T15669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2247.418845][T15669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2247.419132][T15669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2247.419439][T15669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2247.419735][T15669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2247.420023][T15669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.420317][T15669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2247.420624][T15669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2247.420966][T15669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2247.421266][T15669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2247.421598][T15669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2247.421982][T15669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2247.422357][T15669] ___sys_sendmsg (net/socket.c:2670) 
[2247.422656][T15669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2247.422957][T15669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2247.423328][T15669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2247.423632][T15669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.423929][T15669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.424228][T15669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.424531][T15669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2247.424826][T15669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.425127][T15669] __sys_sendmsg (net/socket.c:2700) 
[2247.425421][T15669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2247.425801][T15669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2247.426103][T15669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.426392][T15669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2247.426695][T15669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2247.427052][T15669] RIP: 0033:0x7f6fdece21e7
[ 2247.427349][T15669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2247.428446][T15669] RSP: 002b:00007ffcc1cb8f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2247.428899][T15669] RAX: ffffffffffffffda RBX: 00007ffcc1cb9680 RCX: 00007f6fdece21e7
[ 2247.429340][T15669] RDX: 0000000000000000 RSI: 00007ffcc1cb8fc0 RDI: 0000000000000005
[ 2247.429791][T15669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2247.430242][T15669] R10: 00007f6fdebdfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2247.430685][T15669] R13: 00000000686e11f2 R14: 0000000000499600 R15: 0000000000000000
| [ 2247.656679][T15670] ------------[ cut here ]------------
| [2247.656994][T15670] WARNING: CPU: 3 PID: 15670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2247.657574][T15670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2247.658948][T15670] Tainted: [W]=WARN
[ 2247.659162][T15670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2247.659521][T15670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2247.659806][T15670] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2247.660852][T15670] RSP: 0018:ffffc900038df140 EFLAGS: 00010246
[ 2247.661208][T15670] RAX: 0000000000000000 RBX: ffff88800b534000 RCX: 0000000000000001
[ 2247.663215][T15670] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2247.663665][T15670] RBP: ffffc900038df228 R08: ffff88801a78e800 R09: 0000000000000000
[ 2247.664080][T15670] R10: ffffc900038df5c8 R11: ffffffff88673028 R12: 1ffff9200071be2c
[ 2247.664504][T15670] R13: 0000000000001388 R14: ffffc900038df880 R15: ffff888017444760
[ 2247.664915][T15670] FS:  00007fa4ec5f3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2247.665441][T15670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2247.665795][T15670] CR2: 00000000004e54a0 CR3: 000000000b1e1001 CR4: 0000000000772ef0
[ 2247.666214][T15670] PKRU: 55555554
[ 2247.666441][T15670] Call Trace:
[ 2247.666650][T15670]  <TASK>
[2247.666791][T15670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.667074][T15670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2247.667360][T15670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.667662][T15670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2247.667941][T15670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2247.668217][T15670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2247.668509][T15670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2247.668792][T15670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2247.669145][T15670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2247.669439][T15670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2247.669720][T15670] ? __kernel_text_address (kernel/extable.c:79) 
[2247.670002][T15670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.670282][T15670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2247.670574][T15670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2247.670918][T15670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.671197][T15670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.671495][T15670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2247.671774][T15670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2247.672050][T15670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.672326][T15670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2247.672609][T15670] ? __create_object (mm/kmemleak.c:771) 
[2247.672920][T15670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2247.673197][T15670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2247.673490][T15670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2247.673843][T15670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2247.674131][T15670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2247.674413][T15670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.674698][T15670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.674984][T15670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.675261][T15670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2247.675547][T15670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.675834][T15670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.676111][T15670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2247.676405][T15670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.676709][T15670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.677020][T15670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2247.677309][T15670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.677608][T15670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2247.677928][T15670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2247.678217][T15670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2247.678546][T15670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2247.678849][T15670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2247.679139][T15670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.679463][T15670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2247.679745][T15670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2247.680020][T15670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2247.680307][T15670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2247.680595][T15670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2247.680873][T15670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2247.681240][T15670] ___sys_sendmsg (net/socket.c:2670) 
[2247.681524][T15670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2247.681801][T15670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2247.682154][T15670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2247.682456][T15670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.682738][T15670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.683047][T15670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.683365][T15670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2247.683672][T15670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.683968][T15670] __sys_sendmsg (net/socket.c:2700) 
[2247.684249][T15670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2247.684669][T15670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2247.684969][T15670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.685265][T15670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2247.685555][T15670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2247.685903][T15670] RIP: 0033:0x7fa4ec7c01e7
[ 2247.686213][T15670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2247.687208][T15670] RSP: 002b:00007fff110988d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2247.687651][T15670] RAX: ffffffffffffffda RBX: 00007fff11099000 RCX: 00007fa4ec7c01e7
[ 2247.688063][T15670] RDX: 0000000000000000 RSI: 00007fff11098940 RDI: 0000000000000005
[ 2247.688506][T15670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2247.688926][T15670] R10: 00007fa4ec6bdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2247.689352][T15670] R13: 00000000686e11f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2247.918356][T15671] ------------[ cut here ]------------
| [2247.920075][T15671] WARNING: CPU: 3 PID: 15671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2247.920676][T15671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2247.922082][T15671] Tainted: [W]=WARN
[ 2247.922302][T15671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2247.922668][T15671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2247.922989][T15671] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2247.924029][T15671] RSP: 0018:ffffc900038cf140 EFLAGS: 00010246
[ 2247.924392][T15671] RAX: 0000000000000000 RBX: ffff88801a2a1000 RCX: 0000000000000001
[ 2247.924923][T15671] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2247.925370][T15671] RBP: ffffc900038cf228 R08: ffff88801acfb800 R09: 0000000000000000
[ 2247.925820][T15671] R10: ffffc900038cf5c8 R11: ffffffff88673028 R12: 1ffff92000719e2c
[ 2247.926262][T15671] R13: 0000000000000fa0 R14: ffffc900038cf880 R15: ffff888013bacae0
[ 2247.926703][T15671] FS:  00007f36138c0800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2247.927221][T15671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2247.927605][T15671] CR2: 00000000004e61a8 CR3: 0000000019d3c003 CR4: 0000000000772ef0
[ 2247.928048][T15671] PKRU: 55555554
[ 2247.928270][T15671] Call Trace:
[ 2247.928508][T15671]  <TASK>
[2247.928663][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.928947][T15671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2247.929235][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.929545][T15671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2247.929837][T15671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2247.930120][T15671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2247.930408][T15671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2247.930706][T15671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2247.931059][T15671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2247.931352][T15671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2247.931660][T15671] ? __kernel_text_address (kernel/extable.c:79) 
[2247.931949][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.932236][T15671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2247.932523][T15671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2247.932951][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.933233][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.933519][T15671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2247.933804][T15671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2247.934084][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.934386][T15671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2247.934674][T15671] ? __create_object (mm/kmemleak.c:771) 
[2247.934952][T15671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2247.935237][T15671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2247.935535][T15671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2247.935896][T15671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2247.936228][T15671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2247.936539][T15671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.936817][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.937103][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.937384][T15671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2247.937679][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.937977][T15671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2247.938278][T15671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2247.938566][T15671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.938868][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.939152][T15671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2247.939441][T15671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2247.939736][T15671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2247.940027][T15671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2247.940312][T15671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2247.940597][T15671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2247.940876][T15671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2247.941152][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.941446][T15671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2247.941741][T15671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2247.942018][T15671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2247.942315][T15671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2247.942603][T15671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2247.942890][T15671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2247.943291][T15671] ___sys_sendmsg (net/socket.c:2670) 
[2247.943587][T15671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2247.943864][T15671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2247.944223][T15671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2247.944535][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.944831][T15671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2247.945130][T15671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2247.945435][T15671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2247.945712][T15671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2247.945996][T15671] __sys_sendmsg (net/socket.c:2700) 
[2247.946284][T15671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2247.946636][T15671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2247.946933][T15671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2247.947320][T15671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2247.947612][T15671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2247.947952][T15671] RIP: 0033:0x7f3613a8d1e7
[ 2247.948236][T15671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2247.949261][T15671] RSP: 002b:00007ffd6110ff68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2247.949698][T15671] RAX: ffffffffffffffda RBX: 00007ffd61110690 RCX: 00007f3613a8d1e7
[ 2247.950113][T15671] RDX: 0000000000000000 RSI: 00007ffd6110ffd0 RDI: 0000000000000005
[ 2247.950572][T15671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2247.951007][T15671] R10: 00007f361398aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2247.951446][T15671] R13: 00000000686e11f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2248.182766][T15672] ------------[ cut here ]------------
| [2248.183140][T15672] WARNING: CPU: 2 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) 
| [ 2248.183722][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
| [ 2248.185336][T15672] Tainted: [W]=WARN
[ 2248.185584][T15672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2248.185956][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) 
[ 2248.186255][T15672] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2248.187265][T15672] RSP: 0018:ffffc900038bf140 EFLAGS: 00010246
[ 2248.188833][T15672] RAX: 0000000000000000 RBX: ffff88800a119000 RCX: 0000000000000001
[ 2248.189301][T15672] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2248.189749][T15672] RBP: ffffc900038bf228 R08: ffff88800e2e5000 R09: 0000000000000000
[ 2248.190204][T15672] R10: ffffc900038bf5c8 R11: ffffffff88673028 R12: 1ffff92000717e2c
[ 2248.190647][T15672] R13: 0000000000000fa0 R14: ffffc900038bf880 R15: ffff888013bad560
[ 2248.191111][T15672] FS:  00007fac3c7af800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2248.191627][T15672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2248.192039][T15672] CR2: 00000000004e54a8 CR3: 000000000b7d0002 CR4: 0000000000772ef0
[ 2248.192792][T15672] PKRU: 55555554
[ 2248.193270][T15672] Call Trace:
[ 2248.193663][T15672]  <TASK>
[2248.193952][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.194484][T15672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2248.194993][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.195546][T15672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2248.196050][T15672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2248.196579][T15672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2248.197126][T15672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2248.197685][T15672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2248.198339][T15672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2248.198896][T15672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2248.199411][T15672] ? __kernel_text_address (kernel/extable.c:79) 
[2248.199934][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.200488][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) 
[2248.201005][T15672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2248.201660][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.202198][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.202764][T15672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2248.203283][T15672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2248.203828][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.204358][T15672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2248.204885][T15672] ? __create_object (mm/kmemleak.c:771) 
[2248.205448][T15672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2248.205954][T15672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2248.206478][T15672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2248.207110][T15672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2248.207647][T15672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2248.208173][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.208714][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.209237][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.209760][T15672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2248.210298][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.210835][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.211354][T15672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2248.211886][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.212447][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.212979][T15672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2248.213514][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.214019][T15672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2248.214574][T15672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2248.215080][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) 
[2248.215612][T15672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2248.216139][T15672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2248.216702][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.217247][T15672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2248.217785][T15672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2248.218302][T15672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2248.218855][T15672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2248.219378][T15672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2248.219921][T15672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2248.220597][T15672] ___sys_sendmsg (net/socket.c:2670) 
[2248.221110][T15672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2248.221639][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) 
[2248.222269][T15672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2248.222788][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.223310][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.223850][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.224365][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) 
[2248.224901][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.225448][T15672] __sys_sendmsg (net/socket.c:2700) 
[2248.225965][T15672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2248.226603][T15672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2248.227138][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.227667][T15672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2248.228162][T15672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2248.228813][T15672] RIP: 0033:0x7fac3c97c1e7
[ 2248.229326][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)
[ 2248.231088][T15672] RSP: 002b:00007ffcf9602048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2248.231863][T15672] RAX: ffffffffffffffda RBX: 00007ffcf9602770 RCX: 00007fac3c97c1e7
[ 2248.232653][T15672] RDX: 0000000000000000 RSI: 00007ffcf96020b0 RDI: 0000000000000005
[ 2248.233485][T15672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2248.234278][T15672] R10: 00007fac3c879ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2248.235039][T15672] R13: 00000000686e11f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2248.506705][T15673] ------------[ cut here ]------------
| [2248.507026][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) 
| [ 2248.507636][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
| [ 2248.509121][T15673] Tainted: [W]=WARN
[ 2248.509352][T15673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2248.509724][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) 
[ 2248.510026][T15673] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2248.511099][T15673] RSP: 0018:ffffc9000388f140 EFLAGS: 00010246
[ 2248.511491][T15673] RAX: 0000000000000000 RBX: ffff88801697c000 RCX: 0000000000000001
[ 2248.511925][T15673] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2248.512361][T15673] RBP: ffffc9000388f228 R08: ffff88800fa35000 R09: 0000000000000000
[ 2248.512796][T15673] R10: ffffc9000388f5c8 R11: ffffffff88673028 R12: 1ffff92000711e2c
[ 2248.513252][T15673] R13: 0000000000001388 R14: ffffc9000388f880 R15: ffff888013bae360
[ 2248.513700][T15673] FS:  00007fa942a0c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2248.514194][T15673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2248.514581][T15673] CR2: 00000000004e7388 CR3: 00000000054fd002 CR4: 0000000000772ef0
[ 2248.515010][T15673] PKRU: 55555554
[ 2248.515236][T15673] Call Trace:
[ 2248.515469][T15673]  <TASK>
[2248.515616][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.515911][T15673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2248.516192][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.516520][T15673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2248.516807][T15673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2248.517088][T15673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2248.517386][T15673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2248.517693][T15673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2248.518058][T15673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2248.518351][T15673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2248.518647][T15673] ? __kernel_text_address (kernel/extable.c:79) 
[2248.518935][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.519253][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) 
[2248.519553][T15673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2248.519911][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.520194][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.520499][T15673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2248.520782][T15673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2248.521065][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.521357][T15673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2248.521695][T15673] ? __create_object (mm/kmemleak.c:771) 
[2248.521990][T15673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2248.522303][T15673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2248.522609][T15673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2248.522996][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2248.523321][T15673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2248.523640][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.523936][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.524244][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.524555][T15673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2248.524859][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.525160][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.525462][T15673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2248.525762][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.526061][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.526359][T15673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2248.526666][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.526964][T15673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2248.527273][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2248.527574][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) 
[2248.527878][T15673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2248.528195][T15673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2248.528511][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.528816][T15673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2248.529125][T15673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2248.529418][T15673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2248.529736][T15673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2248.530034][T15673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2248.530326][T15673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2248.530709][T15673] ___sys_sendmsg (net/socket.c:2670) 
[2248.531009][T15673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2248.531307][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) 
[2248.531682][T15673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2248.531982][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.532278][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.532586][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.532895][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) 
[2248.533189][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.533500][T15673] __sys_sendmsg (net/socket.c:2700) 
[2248.533800][T15673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2248.534162][T15673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2248.534477][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.534774][T15673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2248.535072][T15673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2248.535443][T15673] RIP: 0033:0x7fa942bd91e7
[ 2248.535749][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)
[ 2248.536818][T15673] RSP: 002b:00007ffe90e9d998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2248.537261][T15673] RAX: ffffffffffffffda RBX: 00007ffe90e9e0c0 RCX: 00007fa942bd91e7
[ 2248.537710][T15673] RDX: 0000000000000000 RSI: 00007ffe90e9da00 RDI: 0000000000000005
[ 2248.538159][T15673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2248.538604][T15673] R10: 00007fa942ad6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2248.539040][T15673] R13: 00000000686e11f4 R14: 0000000000499600 R15: 0000000000000000
| [ 2248.762240][T15674] ------------[ cut here ]------------
| [2248.762614][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) 
| [ 2248.763230][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
| [ 2248.766130][T15674] Tainted: [W]=WARN
[ 2248.766358][T15674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2248.766865][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) 
[ 2248.767169][T15674] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2248.768279][T15674] RSP: 0018:ffffc9000387f140 EFLAGS: 00010246
[ 2248.768671][T15674] RAX: 0000000000000000 RBX: ffff888002129000 RCX: 0000000000000001
[ 2248.769107][T15674] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2248.769556][T15674] RBP: ffffc9000387f228 R08: ffff88800ea42000 R09: 0000000000000000
[ 2248.769993][T15674] R10: ffffc9000387f5c8 R11: ffffffff88673028 R12: 1ffff9200070fe2c
[ 2248.770456][T15674] R13: 0000000000001388 R14: ffffc9000387f880 R15: ffff888013bac3e0
[ 2248.770895][T15674] FS:  00007f9078296800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2248.771406][T15674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2248.771786][T15674] CR2: 00000000004e7388 CR3: 0000000016bbb006 CR4: 0000000000772ef0
[ 2248.772226][T15674] PKRU: 55555554
[ 2248.772466][T15674] Call Trace:
[ 2248.772685][T15674]  <TASK>
[2248.772847][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.773152][T15674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2248.773453][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.773757][T15674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2248.774052][T15674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2248.774347][T15674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2248.774677][T15674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2248.774978][T15674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2248.775368][T15674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2248.775657][T15674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2248.775939][T15674] ? __kernel_text_address (kernel/extable.c:79) 
[2248.776214][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.776503][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) 
[2248.776792][T15674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2248.777161][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.777466][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.777760][T15674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2248.778054][T15674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2248.778347][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.778655][T15674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2248.778963][T15674] ? __create_object (mm/kmemleak.c:771) 
[2248.779257][T15674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2248.779558][T15674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2248.779851][T15674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2248.780209][T15674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2248.780521][T15674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2248.780826][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.781117][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.781420][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.781727][T15674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2248.782017][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.782309][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2248.782635][T15674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2248.782954][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.783251][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.783567][T15674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2248.783862][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2248.784156][T15674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2248.784468][T15674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2248.784762][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) 
[2248.785054][T15674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2248.785349][T15674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2248.785676][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.785978][T15674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2248.786275][T15674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2248.786604][T15674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2248.786908][T15674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2248.787203][T15674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2248.787506][T15674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2248.787889][T15674] ___sys_sendmsg (net/socket.c:2670) 
[2248.788182][T15674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2248.788491][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) 
[2248.788857][T15674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2248.789155][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.789457][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2248.789757][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2248.790051][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) 
[2248.790349][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2248.790671][T15674] __sys_sendmsg (net/socket.c:2700) 
[2248.790964][T15674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2248.791328][T15674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2248.791643][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2248.791945][T15674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2248.792239][T15674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2248.792616][T15674] RIP: 0033:0x7f90784631e7
[ 2248.792935][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)
[ 2248.793990][T15674] RSP: 002b:00007fff0ef080c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2248.794460][T15674] RAX: ffffffffffffffda RBX: 00007fff0ef087f0 RCX: 00007f90784631e7
[ 2248.794899][T15674] RDX: 0000000000000000 RSI: 00007fff0ef08130 RDI: 0000000000000005
[ 2248.795338][T15674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2248.795789][T15674] R10: 00007f9078360ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2248.796234][T15674] R13: 00000000686e11f4 R14: 0000000000499600 R15: 0000000000000000
| [ 2272.835779][T15859] ------------[ cut here ]------------
| [2272.836151][T15859] WARNING: CPU: 2 PID: 15859 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2272.836775][T15859] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2272.838535][T15859] Tainted: [W]=WARN
[ 2272.838768][T15859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2272.839139][T15859] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2272.839467][T15859] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2272.840538][T15859] RSP: 0018:ffffc9000449f140 EFLAGS: 00010246
[ 2272.840935][T15859] RAX: 0000000000000000 RBX: ffff88801a784000 RCX: 0000000000000001
[ 2272.841394][T15859] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2272.841869][T15859] RBP: ffffc9000449f228 R08: ffff888017aaa000 R09: 0000000000000000
[ 2272.842330][T15859] R10: ffffc9000449f5c8 R11: ffffffff88673028 R12: 1ffff92000893e2c
[ 2272.842813][T15859] R13: 0000000000001388 R14: ffffc9000449f880 R15: ffff88800c4d5fe0
[ 2272.843269][T15859] FS:  00007f7a55c83800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2272.843805][T15859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2272.844185][T15859] CR2: 00000000004e5ea0 CR3: 0000000019bc9001 CR4: 0000000000772ef0
[ 2272.844677][T15859] PKRU: 55555554
[ 2272.844912][T15859] Call Trace:
[ 2272.845145][T15859]  <TASK>
[2272.845310][T15859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2272.845651][T15859] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2272.845958][T15859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2272.846267][T15859] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2272.846585][T15859] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2272.846903][T15859] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2272.847219][T15859] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2272.847549][T15859] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2272.847942][T15859] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2272.848252][T15859] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2272.848594][T15859] ? __kernel_text_address (kernel/extable.c:79) 
[2272.848921][T15859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2272.849235][T15859] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2272.849552][T15859] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2272.849930][T15859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2272.850252][T15859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2272.850570][T15859] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2272.850875][T15859] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2272.851183][T15859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2272.851505][T15859] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2272.851810][T15859] ? __create_object (mm/kmemleak.c:771) 
[2272.852118][T15859] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2272.852438][T15859] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2272.852746][T15859] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2272.853133][T15859] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2272.853466][T15859] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2272.853788][T15859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2272.854095][T15859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2272.854409][T15859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2272.854731][T15859] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2272.855035][T15859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2272.855344][T15859] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2272.855662][T15859] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2272.855969][T15859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2272.856280][T15859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2272.856608][T15859] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2272.856914][T15859] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2272.857220][T15859] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2272.857550][T15859] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2272.857853][T15859] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2272.858156][T15859] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2272.858481][T15859] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2272.858785][T15859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2272.859094][T15859] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2272.859400][T15859] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2272.859724][T15859] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2272.860071][T15859] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2272.860382][T15859] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2272.860709][T15859] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2272.861097][T15859] ___sys_sendmsg (net/socket.c:2670) 
[2272.861398][T15859] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2272.861715][T15859] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2272.862092][T15859] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2272.862403][T15859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2272.862720][T15859] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2272.863051][T15859] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2272.863352][T15859] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2272.863686][T15859] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2272.863998][T15859] __sys_sendmsg (net/socket.c:2700) 
[2272.864303][T15859] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2272.864688][T15859] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2272.865003][T15859] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2272.865308][T15859] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2272.865644][T15859] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2272.866012][T15859] RIP: 0033:0x7f7a55e501e7
[ 2272.866373][T15859] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2272.867446][T15859] RSP: 002b:00007ffe34a5d858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2272.867906][T15859] RAX: ffffffffffffffda RBX: 00007ffe34a5df80 RCX: 00007f7a55e501e7
[ 2272.868357][T15859] RDX: 0000000000000000 RSI: 00007ffe34a5d8c0 RDI: 0000000000000005
[ 2272.868819][T15859] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2272.869263][T15859] R10: 00007f7a55d4dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2272.869727][T15859] R13: 00000000686e120c R14: 0000000000499600 R15: 0000000000000000
| [ 2273.105929][T15860] ------------[ cut here ]------------
| [2273.106293][T15860] WARNING: CPU: 2 PID: 15860 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2273.106899][T15860] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2273.110112][T15860] Tainted: [W]=WARN
[ 2273.110361][T15860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2273.110753][T15860] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2273.111072][T15860] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2273.112135][T15860] RSP: 0018:ffffc9000448f140 EFLAGS: 00010246
[ 2273.112538][T15860] RAX: 0000000000000000 RBX: ffff88801a0b9000 RCX: 0000000000000001
[ 2273.112998][T15860] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2273.113452][T15860] RBP: ffffc9000448f228 R08: ffff8880176ee800 R09: 0000000000000000
[ 2273.113900][T15860] R10: ffffc9000448f5c8 R11: ffffffff88673028 R12: 1ffff92000891e2c
[ 2273.114352][T15860] R13: 0000000000001388 R14: ffffc9000448f880 R15: ffff88800c4d6de0
[ 2273.114811][T15860] FS:  00007fe8f1bbc800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2273.115352][T15860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2273.115750][T15860] CR2: 00000000004e54a0 CR3: 00000000169b6002 CR4: 0000000000772ef0
[ 2273.116202][T15860] PKRU: 55555554
[ 2273.116452][T15860] Call Trace:
[ 2273.116696][T15860]  <TASK>
[2273.116860][T15860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.117170][T15860] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2273.117483][T15860] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.117791][T15860] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2273.118095][T15860] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2273.118401][T15860] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2273.118735][T15860] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2273.119049][T15860] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2273.119439][T15860] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2273.119753][T15860] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2273.120059][T15860] ? __kernel_text_address (kernel/extable.c:79) 
[2273.120368][T15860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.120688][T15860] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2273.121003][T15860] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2273.121376][T15860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.121692][T15860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.121992][T15860] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2273.122313][T15860] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2273.122628][T15860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.122941][T15860] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2273.123248][T15860] ? __create_object (mm/kmemleak.c:771) 
[2273.123570][T15860] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2273.123874][T15860] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2273.124181][T15860] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2273.124572][T15860] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2273.124886][T15860] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2273.125192][T15860] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.125511][T15860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.125832][T15860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.126144][T15860] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2273.126459][T15860] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.126772][T15860] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.127076][T15860] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2273.127382][T15860] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.127697][T15860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.128012][T15860] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2273.128314][T15860] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.128631][T15860] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2273.128946][T15860] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2273.129247][T15860] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2273.129575][T15860] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2273.129885][T15860] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2273.130197][T15860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.130527][T15860] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2273.130839][T15860] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2273.131144][T15860] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2273.131464][T15860] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2273.131770][T15860] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2273.132070][T15860] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2273.132477][T15860] ___sys_sendmsg (net/socket.c:2670) 
[2273.132779][T15860] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2273.133110][T15860] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2273.133495][T15860] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2273.133806][T15860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.134114][T15860] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.134478][T15860] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.134809][T15860] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2273.135132][T15860] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.135459][T15860] __sys_sendmsg (net/socket.c:2700) 
[2273.135772][T15860] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2273.136147][T15860] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2273.136474][T15860] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.136783][T15860] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2273.137094][T15860] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2273.137488][T15860] RIP: 0033:0x7fe8f1d891e7
[ 2273.137807][T15860] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2273.138870][T15860] RSP: 002b:00007fff53a7a288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2273.139350][T15860] RAX: ffffffffffffffda RBX: 00007fff53a7a9b0 RCX: 00007fe8f1d891e7
[ 2273.139806][T15860] RDX: 0000000000000000 RSI: 00007fff53a7a2f0 RDI: 0000000000000005
[ 2273.140268][T15860] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2273.140721][T15860] R10: 00007fe8f1c86ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2273.141169][T15860] R13: 00000000686e120c R14: 0000000000499600 R15: 0000000000000000
| [ 2273.378136][T15861] ------------[ cut here ]------------
| [2273.378486][T15861] WARNING: CPU: 3 PID: 15861 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2273.379066][T15861] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2273.380522][T15861] Tainted: [W]=WARN
[ 2273.380750][T15861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2273.381125][T15861] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2273.381437][T15861] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2273.383145][T15861] RSP: 0018:ffffc9000447f140 EFLAGS: 00010246
[ 2273.383544][T15861] RAX: 0000000000000000 RBX: ffff888017431000 RCX: 0000000000000001
[ 2273.383979][T15861] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2273.384417][T15861] RBP: ffffc9000447f228 R08: ffff88800b182000 R09: 0000000000000000
[ 2273.384869][T15861] R10: ffffc9000447f5c8 R11: ffffffff88673028 R12: 1ffff9200088fe2c
[ 2273.385304][T15861] R13: 0000000000000fa0 R14: ffffc9000447f880 R15: ffff88800c331560
[ 2273.385748][T15861] FS:  00007fb81313e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2273.386260][T15861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2273.386644][T15861] CR2: 00000000004e61a8 CR3: 000000000a05b003 CR4: 0000000000772ef0
[ 2273.387082][T15861] PKRU: 55555554
[ 2273.387303][T15861] Call Trace:
[ 2273.387531][T15861]  <TASK>
[2273.387683][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.387997][T15861] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2273.388286][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.388599][T15861] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2273.388894][T15861] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2273.389197][T15861] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2273.389503][T15861] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2273.389802][T15861] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2273.390185][T15861] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2273.390488][T15861] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2273.390790][T15861] ? __kernel_text_address (kernel/extable.c:79) 
[2273.391083][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.391380][T15861] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2273.391698][T15861] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2273.392058][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.392366][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.392666][T15861] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2273.392978][T15861] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2273.393275][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.393592][T15861] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2273.393882][T15861] ? __create_object (mm/kmemleak.c:771) 
[2273.394174][T15861] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2273.394476][T15861] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2273.394768][T15861] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2273.395137][T15861] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2273.395446][T15861] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2273.395745][T15861] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.396036][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.396331][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.396635][T15861] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2273.396923][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.397217][T15861] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.397531][T15861] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2273.397860][T15861] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.398159][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.398463][T15861] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2273.398760][T15861] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.399054][T15861] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2273.399355][T15861] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2273.399675][T15861] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2273.399972][T15861] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2273.400268][T15861] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2273.400596][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.400896][T15861] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2273.401193][T15861] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2273.401497][T15861] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2273.401801][T15861] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2273.402105][T15861] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2273.402405][T15861] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2273.402791][T15861] ___sys_sendmsg (net/socket.c:2670) 
[2273.403102][T15861] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2273.403392][T15861] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2273.403765][T15861] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2273.404065][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.404369][T15861] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.404675][T15861] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.404970][T15861] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2273.405261][T15861] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.405568][T15861] __sys_sendmsg (net/socket.c:2700) 
[2273.405872][T15861] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2273.406234][T15861] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2273.406561][T15861] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.406859][T15861] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2273.407154][T15861] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2273.407521][T15861] RIP: 0033:0x7fb81330b1e7
[ 2273.407847][T15861] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2273.408904][T15861] RSP: 002b:00007ffc80d0e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2273.409345][T15861] RAX: ffffffffffffffda RBX: 00007ffc80d0e940 RCX: 00007fb81330b1e7
[ 2273.409788][T15861] RDX: 0000000000000000 RSI: 00007ffc80d0e280 RDI: 0000000000000005
[ 2273.410222][T15861] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2273.410672][T15861] R10: 00007fb813208ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2273.411108][T15861] R13: 00000000686e120c R14: 0000000000499600 R15: 0000000000000000
| [ 2273.640132][T15862] ------------[ cut here ]------------
| [2273.640807][T15862] WARNING: CPU: 2 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) 
| [ 2273.641465][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
| [ 2273.642944][T15862] Tainted: [W]=WARN
[ 2273.643183][T15862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2273.643584][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) 
[ 2273.643904][T15862] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2273.645002][T15862] RSP: 0018:ffffc9000446f140 EFLAGS: 00010246
[ 2273.645392][T15862] RAX: 0000000000000000 RBX: ffff888002cd9000 RCX: 0000000000000001
[ 2273.645879][T15862] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2273.646339][T15862] RBP: ffffc9000446f228 R08: ffff888016bad000 R09: 0000000000000000
[ 2273.646802][T15862] R10: ffffc9000446f5c8 R11: ffffffff88673028 R12: 1ffff9200088de2c
[ 2273.647250][T15862] R13: 0000000000000fa0 R14: ffffc9000446f880 R15: ffff88800c330ae0
[ 2273.647718][T15862] FS:  00007f3f60d61800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2273.648253][T15862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2273.648649][T15862] CR2: 00000000004e54a8 CR3: 0000000017824001 CR4: 0000000000772ef0
[ 2273.649105][T15862] PKRU: 55555554
[ 2273.649339][T15862] Call Trace:
[ 2273.649582][T15862]  <TASK>
[2273.649747][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.650058][T15862] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2273.650376][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.650690][T15862] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2273.650996][T15862] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2273.651300][T15862] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2273.651617][T15862] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2273.651928][T15862] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2273.652313][T15862] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2273.652654][T15862] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2273.652971][T15862] ? __kernel_text_address (kernel/extable.c:79) 
[2273.653279][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.653599][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) 
[2273.653905][T15862] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2273.654278][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.654595][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.654927][T15862] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2273.655235][T15862] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2273.655551][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.655887][T15862] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2273.656193][T15862] ? __create_object (mm/kmemleak.c:771) 
[2273.656538][T15862] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2273.656847][T15862] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2273.657158][T15862] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2273.657543][T15862] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2273.657853][T15862] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2273.658163][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.658470][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.658782][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.659130][T15862] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2273.659443][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.659760][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.660081][T15862] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2273.660398][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.660717][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.661048][T15862] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2273.661351][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.661670][T15862] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2273.661992][T15862] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2273.662294][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) 
[2273.662611][T15862] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2273.662930][T15862] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2273.663235][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.663579][T15862] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2273.663891][T15862] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2273.664228][T15862] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2273.664553][T15862] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2273.664869][T15862] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2273.665173][T15862] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2273.665571][T15862] ___sys_sendmsg (net/socket.c:2670) 
[2273.665873][T15862] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2273.666176][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) 
[2273.666569][T15862] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2273.666879][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.667185][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.667507][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.667811][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) 
[2273.668116][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.668439][T15862] __sys_sendmsg (net/socket.c:2700) 
[2273.668744][T15862] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2273.669125][T15862] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2273.669454][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.669763][T15862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2273.670069][T15862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2273.670451][T15862] RIP: 0033:0x7f3f60f2e1e7
[ 2273.670767][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)
[ 2273.671843][T15862] RSP: 002b:00007ffc129c6798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2273.672293][T15862] RAX: ffffffffffffffda RBX: 00007ffc129c6ec0 RCX: 00007f3f60f2e1e7
[ 2273.672752][T15862] RDX: 0000000000000000 RSI: 00007ffc129c6800 RDI: 0000000000000005
[ 2273.673219][T15862] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2273.673680][T15862] R10: 00007f3f60e2bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2273.674130][T15862] R13: 00000000686e120d R14: 0000000000499600 R15: 0000000000000000
| [ 2273.919262][T15863] ------------[ cut here ]------------
| [2273.919668][T15863] WARNING: CPU: 2 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) 
| [ 2273.920236][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
| [ 2273.921644][T15863] Tainted: [W]=WARN
[ 2273.921868][T15863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2273.922222][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) 
[ 2273.922531][T15863] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2273.923564][T15863] RSP: 0018:ffffc9000445f140 EFLAGS: 00010246
[ 2273.923926][T15863] RAX: 0000000000000000 RBX: ffff88801aba1000 RCX: 0000000000000001
[ 2273.924348][T15863] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2273.924782][T15863] RBP: ffffc9000445f228 R08: ffff8880050a2000 R09: 0000000000000000
[ 2273.925223][T15863] R10: ffffc9000445f5c8 R11: ffffffff88673028 R12: 1ffff9200088be2c
[ 2273.925663][T15863] R13: 0000000000001388 R14: ffffc9000445f880 R15: ffff88800c3334e0
[ 2273.926088][T15863] FS:  00007fb3ac104800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2273.926609][T15863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2273.926979][T15863] CR2: 00000000004e7388 CR3: 000000001b09f004 CR4: 0000000000772ef0
[ 2273.927406][T15863] PKRU: 55555554
[ 2273.927643][T15863] Call Trace:
[ 2273.927864][T15863]  <TASK>
[2273.928045][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.928339][T15863] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2273.928654][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.928945][T15863] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2273.929249][T15863] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2273.929546][T15863] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2273.929840][T15863] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2273.930132][T15863] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2273.930502][T15863] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2273.930791][T15863] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2273.931119][T15863] ? __kernel_text_address (kernel/extable.c:79) 
[2273.931413][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.931721][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) 
[2273.932010][T15863] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2273.932367][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.932668][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.932982][T15863] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2273.933280][T15863] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2273.933581][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.933869][T15863] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2273.934157][T15863] ? __create_object (mm/kmemleak.c:771) 
[2273.934456][T15863] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2273.934763][T15863] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2273.935052][T15863] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2273.935408][T15863] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2273.935723][T15863] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2273.936021][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.936310][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.936613][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.936904][T15863] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2273.937190][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.937497][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2273.937783][T15863] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2273.938082][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.938374][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.938678][T15863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2273.938967][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2273.939259][T15863] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2273.939566][T15863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2273.939857][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) 
[2273.940155][T15863] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2273.940456][T15863] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2273.940749][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.941044][T15863] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2273.941347][T15863] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2273.941647][T15863] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2273.941941][T15863] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2273.942240][T15863] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2273.942539][T15863] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2273.942918][T15863] ___sys_sendmsg (net/socket.c:2670) 
[2273.943205][T15863] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2273.943505][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) 
[2273.943862][T15863] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2273.944160][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.944472][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2273.944769][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2273.945061][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) 
[2273.945349][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2273.945658][T15863] __sys_sendmsg (net/socket.c:2700) 
[2273.945946][T15863] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2273.946300][T15863] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2273.946618][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2273.946913][T15863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2273.947202][T15863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2273.947566][T15863] RIP: 0033:0x7fb3ac2d11e7
[ 2273.947867][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)
[ 2273.948884][T15863] RSP: 002b:00007fff0062f0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2273.949313][T15863] RAX: ffffffffffffffda RBX: 00007fff0062f800 RCX: 00007fb3ac2d11e7
[ 2273.949751][T15863] RDX: 0000000000000000 RSI: 00007fff0062f140 RDI: 0000000000000005
[ 2273.950176][T15863] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2273.950630][T15863] R10: 00007fb3ac1ceee8 R11: 0000000000000246 R12: 0000000000000004
[ 2273.951055][T15863] R13: 00000000686e120d R14: 0000000000499600 R15: 0000000000000000
| [ 2274.180077][T15864] ------------[ cut here ]------------
| [2274.180399][T15864] WARNING: CPU: 3 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) 
| [ 2274.181016][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
| [ 2274.182455][T15864] Tainted: [W]=WARN
[ 2274.182676][T15864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2274.183056][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) 
[ 2274.183364][T15864] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2274.184372][T15864] RSP: 0018:ffffc9000445f140 EFLAGS: 00010246
[ 2274.184773][T15864] RAX: 0000000000000000 RBX: ffff888013be1000 RCX: 0000000000000001
[ 2274.185204][T15864] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2274.185839][T15864] RBP: ffffc9000445f228 R08: ffff88801a66a000 R09: 0000000000000000
[ 2274.186284][T15864] R10: ffffc9000445f5c8 R11: ffffffff88673028 R12: 1ffff9200088be2c
[ 2274.186888][T15864] R13: 0000000000001388 R14: ffffc9000445f880 R15: ffff88800c332a60
[ 2274.187317][T15864] FS:  00007ff5ed3b9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2274.187960][T15864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2274.188308][T15864] CR2: 00000000004e7388 CR3: 000000000eebb003 CR4: 0000000000772ef0
[ 2274.188776][T15864] PKRU: 55555554
[ 2274.188987][T15864] Call Trace:
[ 2274.189205][T15864]  <TASK>
[2274.189359][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2274.189677][T15864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2274.189963][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2274.190260][T15864] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2274.190560][T15864] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2274.190842][T15864] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2274.191129][T15864] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2274.191413][T15864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2274.191789][T15864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2274.192079][T15864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2274.192355][T15864] ? __kernel_text_address (kernel/extable.c:79) 
[2274.192676][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2274.192986][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) 
[2274.193283][T15864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2274.193642][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2274.193933][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2274.194207][T15864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2274.194492][T15864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2274.194775][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2274.195052][T15864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2274.195336][T15864] ? __create_object (mm/kmemleak.c:771) 
[2274.195651][T15864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2274.195955][T15864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2274.196244][T15864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2274.196595][T15864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2274.196894][T15864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2274.197176][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2274.197462][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2274.197768][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2274.198071][T15864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2274.198357][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2274.198673][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2274.198962][T15864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2274.199258][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2274.199556][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2274.199837][T15864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2274.200120][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2274.200416][T15864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2274.200725][T15864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2274.201001][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) 
[2274.201276][T15864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2274.201570][T15864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2274.201872][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2274.202180][T15864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2274.202476][T15864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2274.202770][T15864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2274.203089][T15864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2274.203387][T15864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2274.203672][T15864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2274.204043][T15864] ___sys_sendmsg (net/socket.c:2670) 
[2274.204323][T15864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2274.204620][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) 
[2274.204978][T15864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2274.205275][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2274.205579][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2274.205869][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2274.206155][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) 
[2274.206465][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2274.206769][T15864] __sys_sendmsg (net/socket.c:2700) 
[2274.207042][T15864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2274.207402][T15864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2274.207727][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2274.208025][T15864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2274.208318][T15864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2274.208688][T15864] RIP: 0033:0x7ff5ed5861e7
[ 2274.208976][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)
[ 2274.210012][T15864] RSP: 002b:00007fff102549a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2274.210454][T15864] RAX: ffffffffffffffda RBX: 00007fff102550d0 RCX: 00007ff5ed5861e7
[ 2274.210888][T15864] RDX: 0000000000000000 RSI: 00007fff10254a10 RDI: 0000000000000005
[ 2274.211298][T15864] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2274.211723][T15864] R10: 00007ff5ed483ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2274.212145][T15864] R13: 00000000686e120d R14: 0000000000499600 R15: 0000000000000000
| [ 2298.837108][T16061] ------------[ cut here ]------------
| [2298.837461][T16061] WARNING: CPU: 3 PID: 16061 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2298.838014][T16061] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2298.839403][T16061] Tainted: [W]=WARN
[ 2298.839637][T16061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2298.839983][T16061] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2298.840270][T16061] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2298.841288][T16061] RSP: 0018:ffffc90003b6f140 EFLAGS: 00010246
[ 2298.842110][T16061] RAX: 0000000000000000 RBX: ffff8880050f1000 RCX: 0000000000000001
[ 2298.842627][T16061] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2298.843102][T16061] RBP: ffffc90003b6f228 R08: ffff88801aff6800 R09: 0000000000000000
[ 2298.843536][T16061] R10: ffffc90003b6f5c8 R11: ffffffff88673028 R12: 1ffff9200076de2c
[ 2298.843958][T16061] R13: 0000000000001388 R14: ffffc90003b6f880 R15: ffff88800c330060
[ 2298.844390][T16061] FS:  00007fb3c464e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2298.844910][T16061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2298.845265][T16061] CR2: 00000000004e5ea0 CR3: 0000000019aea002 CR4: 0000000000772ef0
[ 2298.845706][T16061] PKRU: 55555554
[ 2298.845918][T16061] Call Trace:
[ 2298.846126][T16061]  <TASK>
[2298.846273][T16061] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2298.846580][T16061] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2298.846856][T16061] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2298.847141][T16061] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2298.847442][T16061] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2298.847727][T16061] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2298.848010][T16061] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2298.848294][T16061] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2298.848676][T16061] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2298.848969][T16061] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2298.849246][T16061] ? __kernel_text_address (kernel/extable.c:79) 
[2298.849544][T16061] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2298.849826][T16061] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2298.850102][T16061] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2298.850466][T16061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2298.850748][T16061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2298.851020][T16061] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2298.851305][T16061] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2298.851605][T16061] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2298.851887][T16061] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2298.852166][T16061] ? __create_object (mm/kmemleak.c:771) 
[2298.852468][T16061] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2298.852750][T16061] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2298.853044][T16061] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2298.853397][T16061] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2298.853710][T16061] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2298.853997][T16061] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2298.854277][T16061] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2298.854592][T16061] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2298.854875][T16061] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2298.855152][T16061] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2298.855456][T16061] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2298.855751][T16061] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2298.856032][T16061] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2298.856318][T16061] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2298.856629][T16061] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2298.856915][T16061] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2298.857202][T16061] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2298.857520][T16061] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2298.857806][T16061] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2298.858086][T16061] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2298.858370][T16061] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2298.858673][T16061] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2298.858958][T16061] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2298.859241][T16061] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2298.859558][T16061] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2298.859857][T16061] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2298.860132][T16061] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2298.860409][T16061] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2298.860794][T16061] ___sys_sendmsg (net/socket.c:2670) 
[2298.861072][T16061] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2298.861349][T16061] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2298.861723][T16061] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2298.862014][T16061] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2298.862297][T16061] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2298.862606][T16061] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2298.862897][T16061] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2298.863189][T16061] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2298.863496][T16061] __sys_sendmsg (net/socket.c:2700) 
[2298.863777][T16061] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2298.864125][T16061] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2298.864453][T16061] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2298.864740][T16061] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2298.865021][T16061] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2298.865364][T16061] RIP: 0033:0x7fb3c481b1e7
[ 2298.865681][T16061] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2298.866702][T16061] RSP: 002b:00007ffc276c5ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2298.867169][T16061] RAX: ffffffffffffffda RBX: 00007ffc276c61e0 RCX: 00007fb3c481b1e7
[ 2298.867606][T16061] RDX: 0000000000000000 RSI: 00007ffc276c5b20 RDI: 0000000000000005
[ 2298.868025][T16061] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2298.868467][T16061] R10: 00007fb3c4718ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2298.868890][T16061] R13: 00000000686e1226 R14: 0000000000499600 R15: 0000000000000000
| [ 2299.101622][T16062] ------------[ cut here ]------------
| [2299.101995][T16062] WARNING: CPU: 2 PID: 16062 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2299.102598][T16062] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2299.104057][T16062] Tainted: [W]=WARN
[ 2299.104285][T16062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2299.104679][T16062] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2299.104993][T16062] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2299.106019][T16062] RSP: 0018:ffffc90003b5f140 EFLAGS: 00010246
[ 2299.106389][T16062] RAX: 0000000000000000 RBX: ffff888019ad9000 RCX: 0000000000000001
[ 2299.106831][T16062] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2299.107270][T16062] RBP: ffffc90003b5f228 R08: ffff88801adb8800 R09: 0000000000000000
[ 2299.107765][T16062] R10: ffffc90003b5f5c8 R11: ffffffff88673028 R12: 1ffff9200076be2c
[ 2299.108219][T16062] R13: 0000000000001388 R14: ffffc90003b5f880 R15: ffff888019b3c760
[ 2299.108695][T16062] FS:  00007fa6a7eb8800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2299.109232][T16062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2299.109777][T16062] CR2: 00000000004e54a0 CR3: 0000000009e37003 CR4: 0000000000772ef0
[ 2299.110407][T16062] PKRU: 55555554
[ 2299.110794][T16062] Call Trace:
[ 2299.111032][T16062]  <TASK>
[2299.111196][T16062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.111526][T16062] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2299.111833][T16062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.112155][T16062] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2299.112496][T16062] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2299.112809][T16062] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2299.113143][T16062] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2299.113471][T16062] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2299.113862][T16062] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2299.114214][T16062] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2299.114695][T16062] ? __kernel_text_address (kernel/extable.c:79) 
[2299.115168][T16062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.115701][T16062] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2299.116085][T16062] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2299.116507][T16062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.116837][T16062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.117163][T16062] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2299.117483][T16062] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2299.117799][T16062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.118120][T16062] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2299.118439][T16062] ? __create_object (mm/kmemleak.c:771) 
[2299.118752][T16062] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2299.119075][T16062] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2299.119386][T16062] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2299.119786][T16062] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2299.120134][T16062] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2299.120485][T16062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.120798][T16062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.121119][T16062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.121415][T16062] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2299.121723][T16062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.122058][T16062] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.122361][T16062] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2299.122671][T16062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.122995][T16062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.123295][T16062] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2299.123606][T16062] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.123928][T16062] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2299.124232][T16062] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2299.124569][T16062] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2299.124914][T16062] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2299.125247][T16062] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2299.125558][T16062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.125861][T16062] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2299.126161][T16062] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2299.126469][T16062] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2299.126777][T16062] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2299.127080][T16062] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2299.127372][T16062] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2299.127768][T16062] ___sys_sendmsg (net/socket.c:2670) 
[2299.128062][T16062] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2299.128354][T16062] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2299.128754][T16062] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2299.129064][T16062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.129364][T16062] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.129674][T16062] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.129965][T16062] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2299.130256][T16062] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.130568][T16062] __sys_sendmsg (net/socket.c:2700) 
[2299.130868][T16062] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2299.131229][T16062] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2299.131550][T16062] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.131846][T16062] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2299.132151][T16062] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2299.132544][T16062] RIP: 0033:0x7fa6a80851e7
[ 2299.132867][T16062] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2299.133928][T16062] RSP: 002b:00007ffc26abcd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2299.134386][T16062] RAX: ffffffffffffffda RBX: 00007ffc26abd440 RCX: 00007fa6a80851e7
[ 2299.134854][T16062] RDX: 0000000000000000 RSI: 00007ffc26abcd80 RDI: 0000000000000005
[ 2299.135315][T16062] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2299.135814][T16062] R10: 00007fa6a7f82ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2299.136293][T16062] R13: 00000000686e1226 R14: 0000000000499600 R15: 0000000000000000
| [ 2299.389283][T16063] ------------[ cut here ]------------
| [2299.389663][T16063] WARNING: CPU: 2 PID: 16063 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2299.390243][T16063] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2299.391980][T16063] Tainted: [W]=WARN
[ 2299.392210][T16063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2299.392601][T16063] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2299.392974][T16063] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2299.394005][T16063] RSP: 0018:ffffc90003b4f140 EFLAGS: 00010246
[ 2299.394379][T16063] RAX: 0000000000000000 RBX: ffff888019999000 RCX: 0000000000000001
[ 2299.394828][T16063] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2299.395253][T16063] RBP: ffffc90003b4f228 R08: ffff88801a522000 R09: 0000000000000000
[ 2299.395697][T16063] R10: ffffc90003b4f5c8 R11: ffffffff88673028 R12: 1ffff92000769e2c
[ 2299.396124][T16063] R13: 0000000000000fa0 R14: ffffc90003b4f880 R15: ffff888019b3d560
[ 2299.396577][T16063] FS:  00007f48e60b3800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2299.397089][T16063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2299.397465][T16063] CR2: 00000000004e61a8 CR3: 000000000538f005 CR4: 0000000000772ef0
[ 2299.397906][T16063] PKRU: 55555554
[ 2299.398129][T16063] Call Trace:
[ 2299.398352][T16063]  <TASK>
[2299.398527][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.398836][T16063] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2299.399127][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.399420][T16063] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2299.399728][T16063] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2299.400023][T16063] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2299.400319][T16063] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2299.400642][T16063] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2299.401009][T16063] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2299.401301][T16063] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2299.401604][T16063] ? __kernel_text_address (kernel/extable.c:79) 
[2299.401903][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.402201][T16063] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2299.402509][T16063] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2299.402890][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.403189][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.403494][T16063] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2299.403785][T16063] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2299.404081][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.404374][T16063] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2299.404677][T16063] ? __create_object (mm/kmemleak.c:771) 
[2299.404968][T16063] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2299.405279][T16063] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2299.405586][T16063] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2299.405946][T16063] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2299.406242][T16063] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2299.406556][T16063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.406845][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.407140][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.407445][T16063] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2299.407736][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.408025][T16063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.408314][T16063] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2299.408650][T16063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.408947][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.409241][T16063] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2299.409541][T16063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.409843][T16063] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2299.410150][T16063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2299.410453][T16063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2299.410747][T16063] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2299.411038][T16063] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2299.411326][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.411637][T16063] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2299.411935][T16063] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2299.412225][T16063] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2299.412538][T16063] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2299.412841][T16063] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2299.413144][T16063] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2299.413532][T16063] ___sys_sendmsg (net/socket.c:2670) 
[2299.413826][T16063] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2299.414127][T16063] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2299.414503][T16063] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2299.414796][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.415089][T16063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.415383][T16063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.415687][T16063] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2299.415980][T16063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.416285][T16063] __sys_sendmsg (net/socket.c:2700) 
[2299.416591][T16063] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2299.416946][T16063] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2299.417252][T16063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.417560][T16063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2299.417860][T16063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2299.418215][T16063] RIP: 0033:0x7f48e62801e7
[ 2299.418555][T16063] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2299.419576][T16063] RSP: 002b:00007fffb24e7468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2299.420007][T16063] RAX: ffffffffffffffda RBX: 00007fffb24e7b90 RCX: 00007f48e62801e7
[ 2299.420455][T16063] RDX: 0000000000000000 RSI: 00007fffb24e74d0 RDI: 0000000000000005
[ 2299.420883][T16063] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2299.421305][T16063] R10: 00007f48e617dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2299.421748][T16063] R13: 00000000686e1226 R14: 0000000000499600 R15: 0000000000000000
| [ 2299.646088][T16064] ------------[ cut here ]------------
| [2299.646523][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) 
| [ 2299.647127][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
| [ 2299.648492][T16064] Tainted: [W]=WARN
[ 2299.648703][T16064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2299.649056][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) 
[ 2299.649351][T16064] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2299.650346][T16064] RSP: 0018:ffffc90003b3f140 EFLAGS: 00010246
[ 2299.650707][T16064] RAX: 0000000000000000 RBX: ffff888017a01000 RCX: 0000000000000001
[ 2299.651161][T16064] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2299.651585][T16064] RBP: ffffc90003b3f228 R08: ffff88800ede3800 R09: 0000000000000000
[ 2299.652003][T16064] R10: ffffc90003b3f5c8 R11: ffffffff88673028 R12: 1ffff92000767e2c
[ 2299.652414][T16064] R13: 0000000000000fa0 R14: ffffc90003b3f880 R15: ffff888019b3f4e0
[ 2299.652845][T16064] FS:  00007fa596f85800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2299.653343][T16064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2299.653705][T16064] CR2: 00000000004e54a8 CR3: 00000000175d4002 CR4: 0000000000772ef0
[ 2299.654125][T16064] PKRU: 55555554
[ 2299.654336][T16064] Call Trace:
[ 2299.654568][T16064]  <TASK>
[2299.654722][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.655029][T16064] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2299.655306][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.655596][T16064] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2299.655875][T16064] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2299.656150][T16064] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2299.656445][T16064] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2299.656738][T16064] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2299.657088][T16064] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2299.657366][T16064] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2299.657651][T16064] ? __kernel_text_address (kernel/extable.c:79) 
[2299.657929][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.658209][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) 
[2299.658502][T16064] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2299.658845][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.659122][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.659401][T16064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2299.659688][T16064] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2299.659973][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.660248][T16064] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2299.660532][T16064] ? __create_object (mm/kmemleak.c:771) 
[2299.660815][T16064] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2299.661090][T16064] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2299.661367][T16064] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2299.661719][T16064] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2299.662005][T16064] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2299.662287][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.662571][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.662853][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.663154][T16064] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2299.663442][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.663722][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.663994][T16064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2299.664274][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.664563][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.664844][T16064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2299.665128][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.665406][T16064] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2299.665704][T16064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2299.665977][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) 
[2299.666256][T16064] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2299.666544][T16064] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2299.666822][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.667111][T16064] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2299.667391][T16064] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2299.667681][T16064] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2299.667967][T16064] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2299.668247][T16064] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2299.668532][T16064] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2299.668888][T16064] ___sys_sendmsg (net/socket.c:2670) 
[2299.669175][T16064] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2299.669462][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) 
[2299.669812][T16064] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2299.670095][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.670392][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.670707][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.670988][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) 
[2299.671279][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.671576][T16064] __sys_sendmsg (net/socket.c:2700) 
[2299.671852][T16064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2299.672196][T16064] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2299.672496][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.672777][T16064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2299.673075][T16064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2299.673420][T16064] RIP: 0033:0x7fa5971521e7
[ 2299.673738][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)
[ 2299.674739][T16064] RSP: 002b:00007ffc1880a608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2299.675166][T16064] RAX: ffffffffffffffda RBX: 00007ffc1880ad30 RCX: 00007fa5971521e7
[ 2299.675597][T16064] RDX: 0000000000000000 RSI: 00007ffc1880a670 RDI: 0000000000000005
[ 2299.676015][T16064] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2299.676444][T16064] R10: 00007fa59704fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2299.676860][T16064] R13: 00000000686e1227 R14: 0000000000499600 R15: 0000000000000000
| [ 2299.906038][T16065] ------------[ cut here ]------------
| [2299.906374][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) 
| [ 2299.906951][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
| [ 2299.909796][T16065] Tainted: [W]=WARN
[ 2299.910007][T16065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2299.910353][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) 
[ 2299.910656][T16065] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2299.911657][T16065] RSP: 0018:ffffc90003b2f140 EFLAGS: 00010246
[ 2299.912014][T16065] RAX: 0000000000000000 RBX: ffff888005e64000 RCX: 0000000000000001
[ 2299.912436][T16065] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2299.912861][T16065] RBP: ffffc90003b2f228 R08: ffff8880091b8800 R09: 0000000000000000
[ 2299.913284][T16065] R10: ffffc90003b2f5c8 R11: ffffffff88673028 R12: 1ffff92000765e2c
[ 2299.913704][T16065] R13: 0000000000001388 R14: ffffc90003b2f880 R15: ffff888019b3ea60
[ 2299.914120][T16065] FS:  00007fdb34a99800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2299.914623][T16065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2299.914976][T16065] CR2: 00000000004e7388 CR3: 0000000013ad7006 CR4: 0000000000772ef0
[ 2299.915395][T16065] PKRU: 55555554
[ 2299.915617][T16065] Call Trace:
[ 2299.915825][T16065]  <TASK>
[2299.915966][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.916253][T16065] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2299.916549][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.916832][T16065] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2299.917108][T16065] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2299.917383][T16065] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2299.917675][T16065] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2299.917964][T16065] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2299.918323][T16065] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2299.918618][T16065] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2299.918893][T16065] ? __kernel_text_address (kernel/extable.c:79) 
[2299.919171][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.919466][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) 
[2299.919745][T16065] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2299.920089][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.920376][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.920661][T16065] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2299.920939][T16065] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2299.921220][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.921509][T16065] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2299.921792][T16065] ? __create_object (mm/kmemleak.c:771) 
[2299.922078][T16065] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2299.922357][T16065] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2299.922658][T16065] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2299.923023][T16065] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2299.923310][T16065] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2299.923603][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.923882][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.924171][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.924461][T16065] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2299.924738][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.925032][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2299.925307][T16065] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2299.925603][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.925886][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.926168][T16065] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2299.926460][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2299.926738][T16065] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2299.927037][T16065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2299.927312][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) 
[2299.927599][T16065] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2299.927886][T16065] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2299.928163][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.928461][T16065] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2299.928743][T16065] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2299.929029][T16065] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2299.929316][T16065] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2299.929634][T16065] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2299.929914][T16065] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2299.930271][T16065] ___sys_sendmsg (net/socket.c:2670) 
[2299.930566][T16065] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2299.930845][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) 
[2299.931196][T16065] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2299.931490][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.931773][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2299.932056][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2299.932334][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) 
[2299.932625][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2299.932925][T16065] __sys_sendmsg (net/socket.c:2700) 
[2299.933202][T16065] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2299.933564][T16065] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2299.933856][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2299.934134][T16065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2299.934416][T16065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2299.934783][T16065] RIP: 0033:0x7fdb34c661e7
[ 2299.935072][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)
[ 2299.936082][T16065] RSP: 002b:00007fffbbe5e948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2299.936515][T16065] RAX: ffffffffffffffda RBX: 00007fffbbe5f070 RCX: 00007fdb34c661e7
[ 2299.936937][T16065] RDX: 0000000000000000 RSI: 00007fffbbe5e9b0 RDI: 0000000000000005
[ 2299.937359][T16065] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2299.937789][T16065] R10: 00007fdb34b63ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2299.938208][T16065] R13: 00000000686e1227 R14: 0000000000499600 R15: 0000000000000000
| [ 2300.176216][T16066] ------------[ cut here ]------------
| [2300.176623][T16066] WARNING: CPU: 0 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) 
| [ 2300.177519][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
| [ 2300.179906][T16066] Tainted: [W]=WARN
[ 2300.180265][T16066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2300.180889][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) 
[ 2300.181409][T16066] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2300.183155][T16066] RSP: 0018:ffffc90003b1f140 EFLAGS: 00010246
[ 2300.183798][T16066] RAX: 0000000000000000 RBX: ffff8880067b9000 RCX: 0000000000000001
[ 2300.184552][T16066] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2300.185293][T16066] RBP: ffffc90003b1f228 R08: ffff8880055eb800 R09: 0000000000000000
[ 2300.186039][T16066] R10: ffffc90003b1f5c8 R11: ffffffff88673028 R12: 1ffff92000763e2c
[ 2300.186790][T16066] R13: 0000000000001388 R14: ffffc90003b1f880 R15: ffff888019b3dfe0
[ 2300.187531][T16066] FS:  00007f3da9b3a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2300.188395][T16066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2300.189017][T16066] CR2: 00000000004e7388 CR3: 0000000019c88006 CR4: 0000000000772ef0
[ 2300.189756][T16066] PKRU: 55555554
[ 2300.190126][T16066] Call Trace:
[ 2300.190499][T16066]  <TASK>
[2300.190749][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2300.191258][T16066] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2300.191760][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2300.192249][T16066] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2300.192749][T16066] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2300.193254][T16066] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2300.193756][T16066] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2300.194260][T16066] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2300.194909][T16066] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2300.195394][T16066] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2300.195900][T16066] ? __kernel_text_address (kernel/extable.c:79) 
[2300.196391][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2300.196899][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) 
[2300.197397][T16066] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2300.198010][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2300.198540][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2300.199030][T16066] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2300.199536][T16066] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2300.200035][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2300.200571][T16066] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2300.201058][T16066] ? __create_object (mm/kmemleak.c:771) 
[2300.201537][T16066] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2300.202037][T16066] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2300.202546][T16066] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2300.203157][T16066] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2300.203672][T16066] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2300.204186][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2300.204685][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2300.205194][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2300.205691][T16066] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2300.206188][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2300.206689][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2300.207176][T16066] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2300.207679][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2300.208183][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2300.208688][T16066] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2300.209171][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2300.209656][T16066] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2300.210170][T16066] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2300.210659][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) 
[2300.211141][T16066] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2300.211648][T16066] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2300.212122][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2300.212621][T16066] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2300.213130][T16066] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2300.213635][T16066] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2300.214147][T16066] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2300.214655][T16066] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2300.215140][T16066] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2300.215797][T16066] ___sys_sendmsg (net/socket.c:2670) 
[2300.216300][T16066] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2300.216804][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) 
[2300.217435][T16066] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2300.217913][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2300.218398][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2300.218904][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2300.219394][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) 
[2300.219897][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2300.220398][T16066] __sys_sendmsg (net/socket.c:2700) 
[2300.220860][T16066] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2300.221351][T16066] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2300.221874][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2300.222358][T16066] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2300.222851][T16066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2300.223339][T16066] RIP: 0033:0x7f3da9d071e7
[ 2300.223824][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)
[ 2300.225542][T16066] RSP: 002b:00007ffd5755e998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2300.226269][T16066] RAX: ffffffffffffffda RBX: 00007ffd5755f0c0 RCX: 00007f3da9d071e7
[ 2300.226998][T16066] RDX: 0000000000000000 RSI: 00007ffd5755ea00 RDI: 0000000000000005
[ 2300.227738][T16066] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2300.228462][T16066] R10: 00007f3da9c04ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2300.229177][T16066] R13: 00000000686e1227 R14: 0000000000499600 R15: 0000000000000000
| [ 2323.211985][T16251] ------------[ cut here ]------------
| [2323.212333][T16251] WARNING: CPU: 3 PID: 16251 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2323.213438][T16251] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2323.214879][T16251] Tainted: [W]=WARN
[ 2323.215102][T16251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2323.215482][T16251] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2323.215789][T16251] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2323.216855][T16251] RSP: 0018:ffffc900034ff140 EFLAGS: 00010246
[ 2323.217229][T16251] RAX: 0000000000000000 RBX: ffff8880093a4000 RCX: 0000000000000001
[ 2323.217687][T16251] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2323.218130][T16251] RBP: ffffc900034ff228 R08: ffff88800c9aa000 R09: 0000000000000000
[ 2323.218586][T16251] R10: ffffc900034ff5c8 R11: ffffffff88673028 R12: 1ffff9200069fe2c
[ 2323.219025][T16251] R13: 0000000000001388 R14: ffffc900034ff880 R15: ffff88800eff6360
[ 2323.219543][T16251] FS:  00007f42a63af800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2323.220031][T16251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2323.220379][T16251] CR2: 00000000004e5ea0 CR3: 000000000c358006 CR4: 0000000000772ef0
[ 2323.220814][T16251] PKRU: 55555554
[ 2323.221025][T16251] Call Trace:
[ 2323.221239][T16251]  <TASK>
[2323.221380][T16251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.221677][T16251] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2323.221957][T16251] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.222234][T16251] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2323.222528][T16251] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2323.222808][T16251] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2323.223113][T16251] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2323.223402][T16251] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2323.223771][T16251] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2323.224053][T16251] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2323.224343][T16251] ? __kernel_text_address (kernel/extable.c:79) 
[2323.224631][T16251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.224912][T16251] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2323.225189][T16251] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2323.225552][T16251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.225831][T16251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.226107][T16251] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2323.226394][T16251] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2323.226687][T16251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.226966][T16251] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2323.227240][T16251] ? __create_object (mm/kmemleak.c:771) 
[2323.227533][T16251] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2323.227813][T16251] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2323.228093][T16251] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2323.228451][T16251] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2323.228743][T16251] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2323.229025][T16251] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.229299][T16251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.229589][T16251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.229865][T16251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2323.230139][T16251] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.230417][T16251] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.230703][T16251] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2323.230986][T16251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.231269][T16251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.231561][T16251] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2323.231838][T16251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.232115][T16251] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2323.232403][T16251] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2323.232687][T16251] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2323.232995][T16251] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2323.233273][T16251] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2323.233562][T16251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.233843][T16251] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2323.234120][T16251] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2323.234395][T16251] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2323.234691][T16251] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2323.234980][T16251] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2323.235252][T16251] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2323.235680][T16251] ___sys_sendmsg (net/socket.c:2670) 
[2323.235972][T16251] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2323.236262][T16251] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2323.236638][T16251] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2323.236936][T16251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.237236][T16251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.237546][T16251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.237838][T16251] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2323.238130][T16251] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.238442][T16251] __sys_sendmsg (net/socket.c:2700) 
[2323.238736][T16251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2323.239097][T16251] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2323.239418][T16251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.239749][T16251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2323.240048][T16251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2323.240411][T16251] RIP: 0033:0x7f42a657c1e7
[ 2323.240729][T16251] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2323.241788][T16251] RSP: 002b:00007ffc5ff10458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2323.242229][T16251] RAX: ffffffffffffffda RBX: 00007ffc5ff10b80 RCX: 00007f42a657c1e7
[ 2323.242672][T16251] RDX: 0000000000000000 RSI: 00007ffc5ff104c0 RDI: 0000000000000005
[ 2323.243116][T16251] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2323.243572][T16251] R10: 00007f42a6479ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2323.244011][T16251] R13: 00000000686e123e R14: 0000000000499600 R15: 0000000000000000
| [ 2323.475889][T16252] ------------[ cut here ]------------
| [2323.476308][T16252] WARNING: CPU: 1 PID: 16252 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2323.478313][T16252] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2323.479953][T16252] Tainted: [W]=WARN
[ 2323.480167][T16252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2323.480531][T16252] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2323.480819][T16252] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2323.481810][T16252] RSP: 0018:ffffc90002c4f140 EFLAGS: 00010246
[ 2323.482164][T16252] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[ 2323.482736][T16252] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2323.483455][T16252] RBP: ffffc90002c4f228 R08: ffff88800c7fb800 R09: 0000000000000000
[ 2323.484126][T16252] R10: ffffc90002c4f5c8 R11: ffffffff88673028 R12: 1ffff92000589e2c
[ 2323.484598][T16252] R13: 0000000000001388 R14: ffffc90002c4f880 R15: ffff88800eff6de0
[ 2323.485060][T16252] FS:  00007ff3a3848800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2323.485587][T16252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2323.485971][T16252] CR2: 00000000004e54a0 CR3: 000000000ea02005 CR4: 0000000000772ef0
[ 2323.486411][T16252] PKRU: 55555554
[ 2323.486641][T16252] Call Trace:
[ 2323.486874][T16252]  <TASK>
[2323.487030][T16252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.487332][T16252] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2323.487632][T16252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.487950][T16252] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2323.488246][T16252] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2323.488555][T16252] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2323.488868][T16252] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2323.489184][T16252] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2323.489574][T16252] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2323.489889][T16252] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2323.490178][T16252] ? __kernel_text_address (kernel/extable.c:79) 
[2323.490482][T16252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.490779][T16252] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2323.491086][T16252] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2323.491463][T16252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.491760][T16252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.492065][T16252] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2323.492499][T16252] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2323.492967][T16252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.493416][T16252] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2323.493900][T16252] ? __create_object (mm/kmemleak.c:771) 
[2323.494350][T16252] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2323.494818][T16252] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2323.495275][T16252] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2323.495848][T16252] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2323.496305][T16252] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2323.496782][T16252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.497223][T16252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.497739][T16252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.498204][T16252] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2323.498670][T16252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.499123][T16252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.499589][T16252] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2323.500074][T16252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.500592][T16252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.501082][T16252] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2323.501570][T16252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.502035][T16252] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2323.502545][T16252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2323.503015][T16252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2323.503560][T16252] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2323.504096][T16252] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2323.504662][T16252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.505210][T16252] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2323.505807][T16252] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2323.506344][T16252] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2323.506927][T16252] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2323.507502][T16252] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2323.508039][T16252] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2323.508739][T16252] ___sys_sendmsg (net/socket.c:2670) 
[2323.509277][T16252] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2323.509867][T16252] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2323.510554][T16252] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2323.511088][T16252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.511670][T16252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.512208][T16252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.512773][T16252] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2323.513325][T16252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.513910][T16252] __sys_sendmsg (net/socket.c:2700) 
[2323.514496][T16252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2323.515165][T16252] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2323.515746][T16252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.516288][T16252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2323.516860][T16252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2323.517559][T16252] RIP: 0033:0x7ff3a3a151e7
[ 2323.518147][T16252] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2323.519981][T16252] RSP: 002b:00007ffd5bf2c4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2323.520647][T16252] RAX: ffffffffffffffda RBX: 00007ffd5bf2cc20 RCX: 00007ff3a3a151e7
[ 2323.521338][T16252] RDX: 0000000000000000 RSI: 00007ffd5bf2c560 RDI: 0000000000000005
[ 2323.522034][T16252] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2323.522749][T16252] R10: 00007ff3a3912ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2323.523445][T16252] R13: 00000000686e123f R14: 0000000000499600 R15: 0000000000000000
| [ 2323.745943][T16253] ------------[ cut here ]------------
| [2323.746329][T16253] WARNING: CPU: 2 PID: 16253 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2323.746971][T16253] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2323.748461][T16253] Tainted: [W]=WARN
[ 2323.748699][T16253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2323.749079][T16253] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2323.749398][T16253] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2323.750471][T16253] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[ 2323.750858][T16253] RAX: 0000000000000000 RBX: ffff88800efd9000 RCX: 0000000000000001
[ 2323.751305][T16253] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2323.751905][T16253] RBP: ffffc90000967228 R08: ffff88801b210800 R09: 0000000000000000
[ 2323.752541][T16253] R10: ffffc900009675c8 R11: ffffffff88673028 R12: 1ffff9200012ce2c
[ 2323.753182][T16253] R13: 0000000000000fa0 R14: ffffc90000967880 R15: ffff88800eff7860
[ 2323.753645][T16253] FS:  00007fd458eb1800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2323.754175][T16253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2323.754571][T16253] CR2: 00000000004e61a8 CR3: 000000001a452002 CR4: 0000000000772ef0
[ 2323.755041][T16253] PKRU: 55555554
[ 2323.755276][T16253] Call Trace:
[ 2323.755526][T16253]  <TASK>
[2323.755691][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.756008][T16253] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2323.756314][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.756634][T16253] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2323.756941][T16253] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2323.757258][T16253] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2323.757585][T16253] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2323.757898][T16253] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2323.758290][T16253] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2323.758604][T16253] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2323.758914][T16253] ? __kernel_text_address (kernel/extable.c:79) 
[2323.759221][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.759553][T16253] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2323.759861][T16253] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2323.760237][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.760557][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.760864][T16253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2323.761169][T16253] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2323.761489][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.761805][T16253] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2323.762108][T16253] ? __create_object (mm/kmemleak.c:771) 
[2323.762415][T16253] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2323.762730][T16253] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2323.763061][T16253] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2323.763456][T16253] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2323.763779][T16253] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2323.764096][T16253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.764412][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.764737][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.765044][T16253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2323.765347][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.765667][T16253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2323.765974][T16253] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2323.766280][T16253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.766612][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.766924][T16253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2323.767233][T16253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2323.767553][T16253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2323.767877][T16253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2323.768178][T16253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2323.768496][T16253] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2323.768815][T16253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2323.769123][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.769447][T16253] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2323.769763][T16253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2323.770070][T16253] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2323.770383][T16253] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2323.770706][T16253] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2323.771008][T16253] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2323.771409][T16253] ___sys_sendmsg (net/socket.c:2670) 
[2323.771728][T16253] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2323.772038][T16253] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2323.772421][T16253] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2323.772744][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.773082][T16253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2323.773399][T16253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2323.773729][T16253] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2323.774039][T16253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2323.774353][T16253] __sys_sendmsg (net/socket.c:2700) 
[2323.774675][T16253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2323.775056][T16253] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2323.775374][T16253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2323.775701][T16253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2323.776020][T16253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2323.776394][T16253] RIP: 0033:0x7fd45907e1e7
[ 2323.776724][T16253] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2323.777793][T16253] RSP: 002b:00007ffd911519e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2323.778265][T16253] RAX: ffffffffffffffda RBX: 00007ffd91152110 RCX: 00007fd45907e1e7
[ 2323.778727][T16253] RDX: 0000000000000000 RSI: 00007ffd91151a50 RDI: 0000000000000005
[ 2323.779186][T16253] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2323.779653][T16253] R10: 00007fd458f7bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2323.780117][T16253] R13: 00000000686e123f R14: 0000000000499600 R15: 0000000000000000
| [ 2324.015262][T16254] ------------[ cut here ]------------
| [2324.015618][T16254] WARNING: CPU: 3 PID: 16254 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2324.016238][T16254] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2324.017741][T16254] Tainted: [W]=WARN
[ 2324.017965][T16254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2324.018331][T16254] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2324.018644][T16254] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2324.019729][T16254] RSP: 0018:ffffc90000947140 EFLAGS: 00010246
[ 2324.020108][T16254] RAX: 0000000000000000 RBX: ffff888019b61000 RCX: 0000000000000001
[ 2324.020554][T16254] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2324.021000][T16254] RBP: ffffc90000947228 R08: ffff88801aca3800 R09: 0000000000000000
[ 2324.021451][T16254] R10: ffffc900009475c8 R11: ffffffff88673028 R12: 1ffff92000128e2c
[ 2324.021892][T16254] R13: 0000000000000fa0 R14: ffffc90000947880 R15: ffff888019871fe0
[ 2324.022342][T16254] FS:  00007f0ac13eb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2324.022875][T16254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2324.023276][T16254] CR2: 00000000004e54a8 CR3: 0000000017420004 CR4: 0000000000772ef0
[ 2324.023737][T16254] PKRU: 55555554
[ 2324.023964][T16254] Call Trace:
[ 2324.024185][T16254]  <TASK>
[2324.024347][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.024665][T16254] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2324.024970][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.025279][T16254] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2324.025586][T16254] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2324.025896][T16254] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2324.026205][T16254] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2324.026518][T16254] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2324.026905][T16254] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2324.027207][T16254] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2324.027545][T16254] ? __kernel_text_address (kernel/extable.c:79) 
[2324.027854][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.028152][T16254] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2324.028466][T16254] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2324.028830][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.029132][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.029453][T16254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2324.029753][T16254] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2324.030068][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.030363][T16254] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2324.030680][T16254] ? __create_object (mm/kmemleak.c:771) 
[2324.030979][T16254] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2324.031275][T16254] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2324.031589][T16254] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2324.031960][T16254] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2324.032260][T16254] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2324.032583][T16254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.032875][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.033186][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.033500][T16254] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2324.033792][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.034100][T16254] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.034393][T16254] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2324.034707][T16254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.035020][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.035326][T16254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2324.035634][T16254] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.035934][T16254] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2324.036251][T16254] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2324.036557][T16254] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2324.036857][T16254] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2324.037164][T16254] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2324.037472][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.037775][T16254] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2324.038087][T16254] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2324.038410][T16254] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2324.038727][T16254] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2324.039022][T16254] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2324.039313][T16254] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2324.039712][T16254] ___sys_sendmsg (net/socket.c:2670) 
[2324.040015][T16254] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2324.040323][T16254] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2324.040713][T16254] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2324.041015][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.041313][T16254] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.041627][T16254] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.041924][T16254] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2324.042216][T16254] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.042540][T16254] __sys_sendmsg (net/socket.c:2700) 
[2324.042835][T16254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2324.043219][T16254] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2324.043536][T16254] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.043843][T16254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2324.044149][T16254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2324.044519][T16254] RIP: 0033:0x7f0ac15b81e7
[ 2324.044824][T16254] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2324.045910][T16254] RSP: 002b:00007ffff2dd9908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2324.046352][T16254] RAX: ffffffffffffffda RBX: 00007ffff2dda030 RCX: 00007f0ac15b81e7
[ 2324.046796][T16254] RDX: 0000000000000000 RSI: 00007ffff2dd9970 RDI: 0000000000000005
[ 2324.047239][T16254] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2324.047686][T16254] R10: 00007f0ac14b5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2324.048136][T16254] R13: 00000000686e123f R14: 0000000000499600 R15: 0000000000000000
| [ 2324.287546][T16255] ------------[ cut here ]------------
| [2324.287867][T16255] WARNING: CPU: 1 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) 
| [ 2324.288456][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
| [ 2324.290319][T16255] Tainted: [W]=WARN
[ 2324.290610][T16255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2324.291047][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) 
[ 2324.291497][T16255] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2324.292572][T16255] RSP: 0018:ffffc90000937140 EFLAGS: 00010246
[ 2324.292948][T16255] RAX: 0000000000000000 RBX: ffff88800bb0c000 RCX: 0000000000000001
[ 2324.293373][T16255] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2324.293795][T16255] RBP: ffffc90000937228 R08: ffff88800a3fe800 R09: 0000000000000000
[ 2324.294216][T16255] R10: ffffc900009375c8 R11: ffffffff88673028 R12: 1ffff92000126e2c
[ 2324.294682][T16255] R13: 0000000000001388 R14: ffffc90000937880 R15: ffff888019873160
[ 2324.295192][T16255] FS:  00007f36d8ef4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2324.295722][T16255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2324.296075][T16255] CR2: 00000000004e7388 CR3: 000000000a59d001 CR4: 0000000000772ef0
[ 2324.296520][T16255] PKRU: 55555554
[ 2324.296745][T16255] Call Trace:
[ 2324.297048][T16255]  <TASK>
[2324.297197][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.297596][T16255] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2324.297886][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.298260][T16255] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2324.298591][T16255] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2324.298910][T16255] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2324.299328][T16255] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2324.299697][T16255] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2324.300061][T16255] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2324.300463][T16255] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2324.300756][T16255] ? __kernel_text_address (kernel/extable.c:79) 
[2324.301116][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.301416][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) 
[2324.301734][T16255] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2324.302170][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.302513][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.302880][T16255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2324.303252][T16255] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2324.303690][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.303981][T16255] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2324.304275][T16255] ? __create_object (mm/kmemleak.c:771) 
[2324.304677][T16255] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2324.304962][T16255] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2324.305343][T16255] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2324.305703][T16255] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2324.306077][T16255] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2324.306402][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.306763][T16255] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[2324.307105][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.307601][T16255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2324.307973][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.308298][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.308668][T16255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2324.308969][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.309256][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.309578][T16255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2324.309893][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.310232][T16255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2324.310572][T16255] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2324.310851][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) 
[2324.311128][T16255] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2324.311532][T16255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2324.311873][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.312159][T16255] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2324.312469][T16255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2324.312750][T16255] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2324.313051][T16255] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2324.313344][T16255] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2324.313635][T16255] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2324.314005][T16255] ___sys_sendmsg (net/socket.c:2670) 
[2324.314289][T16255] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2324.314605][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) 
[2324.314967][T16255] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2324.315251][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.315559][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.315851][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.316133][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) 
[2324.316447][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.316734][T16255] __sys_sendmsg (net/socket.c:2700) 
[2324.317011][T16255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2324.317370][T16255] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2324.317677][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.317962][T16255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2324.318247][T16255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2324.318647][T16255] RIP: 0033:0x7f36d90c11e7
[ 2324.318942][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)
[ 2324.319988][T16255] RSP: 002b:00007ffd1970b9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2324.320538][T16255] RAX: ffffffffffffffda RBX: 00007ffd1970c110 RCX: 00007f36d90c11e7
[ 2324.321014][T16255] RDX: 0000000000000000 RSI: 00007ffd1970ba50 RDI: 0000000000000005
[ 2324.321459][T16255] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2324.321875][T16255] R10: 00007f36d8fbeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2324.322289][T16255] R13: 00000000686e123f R14: 0000000000499600 R15: 0000000000000000
| [ 2324.568375][T16256] ------------[ cut here ]------------
| [2324.568725][T16256] WARNING: CPU: 3 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) 
| [ 2324.569287][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
| [ 2324.570691][T16256] Tainted: [W]=WARN
[ 2324.570899][T16256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2324.571257][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) 
[ 2324.571552][T16256] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2324.573026][T16256] RSP: 0018:ffffc90000927140 EFLAGS: 00010246
[ 2324.573388][T16256] RAX: 0000000000000000 RBX: ffff88800db84000 RCX: 0000000000000001
[ 2324.573832][T16256] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2324.574242][T16256] RBP: ffffc90000927228 R08: ffff8880051cb800 R09: 0000000000000000
[ 2324.574664][T16256] R10: ffffc900009275c8 R11: ffffffff88673028 R12: 1ffff92000124e2c
[ 2324.575073][T16256] R13: 0000000000001388 R14: ffffc90000927880 R15: ffff888019872360
[ 2324.575502][T16256] FS:  00007f03d0eaf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2324.575986][T16256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2324.576333][T16256] CR2: 00000000004e7388 CR3: 000000000b43e003 CR4: 0000000000772ef0
[ 2324.576758][T16256] PKRU: 55555554
[ 2324.576965][T16256] Call Trace:
[ 2324.577178][T16256]  <TASK>
[2324.577318][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.577612][T16256] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2324.577888][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.578167][T16256] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2324.578452][T16256] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2324.578728][T16256] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2324.579012][T16256] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2324.579293][T16256] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2324.579651][T16256] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2324.579925][T16256] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2324.580198][T16256] ? __kernel_text_address (kernel/extable.c:79) 
[2324.580487][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.580783][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) 
[2324.581070][T16256] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2324.581419][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.581725][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.581998][T16256] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2324.582274][T16256] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2324.582564][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.582840][T16256] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2324.583137][T16256] ? __create_object (mm/kmemleak.c:771) 
[2324.583439][T16256] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2324.583722][T16256] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2324.584004][T16256] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2324.584364][T16256] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2324.584680][T16256] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2324.584987][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.585277][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.585592][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.585883][T16256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2324.586161][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.586451][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2324.586728][T16256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2324.587018][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.587299][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.587589][T16256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2324.587873][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2324.588150][T16256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2324.588449][T16256] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2324.588737][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) 
[2324.589031][T16256] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2324.589329][T16256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2324.589615][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.589905][T16256] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2324.590185][T16256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2324.590483][T16256] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2324.590779][T16256] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2324.591073][T16256] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2324.591349][T16256] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2324.591713][T16256] ___sys_sendmsg (net/socket.c:2670) 
[2324.591992][T16256] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2324.592267][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) 
[2324.592637][T16256] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2324.592934][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.593223][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2324.593517][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2324.593794][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) 
[2324.594078][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2324.594379][T16256] __sys_sendmsg (net/socket.c:2700) 
[2324.594671][T16256] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2324.595059][T16256] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2324.595362][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2324.595672][T16256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2324.595970][T16256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2324.596335][T16256] RIP: 0033:0x7f03d107c1e7
[ 2324.596655][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)
[ 2324.597671][T16256] RSP: 002b:00007fff891a3f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2324.598126][T16256] RAX: ffffffffffffffda RBX: 00007fff891a46b0 RCX: 00007f03d107c1e7
[ 2324.598560][T16256] RDX: 0000000000000000 RSI: 00007fff891a3ff0 RDI: 0000000000000005
[ 2324.598988][T16256] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2324.599435][T16256] R10: 00007f03d0f79ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2324.599873][T16256] R13: 00000000686e1240 R14: 0000000000499600 R15: 0000000000000000
| [ 2349.079496][T16453] ------------[ cut here ]------------
| [2349.079843][T16453] WARNING: CPU: 3 PID: 16453 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2349.080454][T16453] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2349.081920][T16453] Tainted: [W]=WARN
[ 2349.082147][T16453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2349.082523][T16453] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2349.082833][T16453] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2349.083910][T16453] RSP: 0018:ffffc90002087140 EFLAGS: 00010246
[ 2349.084287][T16453] RAX: 0000000000000000 RBX: ffff88800cc09000 RCX: 0000000000000001
[ 2349.084738][T16453] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2349.085183][T16453] RBP: ffffc90002087228 R08: ffff88801a8f2000 R09: 0000000000000000
[ 2349.085782][T16453] R10: ffffc900020875c8 R11: ffffffff88673028 R12: 1ffff92000410e2c
[ 2349.086227][T16453] R13: 0000000000001388 R14: ffffc90002087880 R15: ffff888019871560
[ 2349.086682][T16453] FS:  00007fed4da68800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2349.087203][T16453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2349.087591][T16453] CR2: 00000000004e5ea0 CR3: 000000001a467006 CR4: 0000000000772ef0
[ 2349.088043][T16453] PKRU: 55555554
[ 2349.088262][T16453] Call Trace:
[ 2349.088494][T16453]  <TASK>
[2349.088648][T16453] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.088954][T16453] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2349.089246][T16453] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.089559][T16453] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2349.089858][T16453] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2349.090151][T16453] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2349.090460][T16453] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2349.090757][T16453] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2349.091137][T16453] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2349.091446][T16453] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2349.091742][T16453] ? __kernel_text_address (kernel/extable.c:79) 
[2349.092038][T16453] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.092333][T16453] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2349.092639][T16453] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2349.093015][T16453] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.093318][T16453] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.093621][T16453] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2349.093915][T16453] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2349.094210][T16453] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.094516][T16453] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2349.094810][T16453] ? __create_object (mm/kmemleak.c:771) 
[2349.095107][T16453] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2349.095402][T16453] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2349.095720][T16453] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2349.096086][T16453] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2349.096388][T16453] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2349.096699][T16453] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.096998][T16453] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.097297][T16453] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.097604][T16453] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2349.097907][T16453] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.098199][T16453] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.098498][T16453] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2349.098800][T16453] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.099095][T16453] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.099397][T16453] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2349.099718][T16453] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.100011][T16453] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2349.100321][T16453] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2349.100619][T16453] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2349.100913][T16453] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2349.101207][T16453] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2349.101507][T16453] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.101807][T16453] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2349.102105][T16453] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2349.102402][T16453] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2349.102711][T16453] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2349.103025][T16453] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2349.103312][T16453] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2349.103694][T16453] ___sys_sendmsg (net/socket.c:2670) 
[2349.103988][T16453] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2349.104278][T16453] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2349.104663][T16453] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2349.104961][T16453] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.105254][T16453] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.105560][T16453] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.105852][T16453] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2349.106143][T16453] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.106461][T16453] __sys_sendmsg (net/socket.c:2700) 
[2349.106761][T16453] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2349.107122][T16453] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2349.107440][T16453] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.107734][T16453] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2349.108028][T16453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2349.108391][T16453] RIP: 0033:0x7fed4dc351e7
[ 2349.108703][T16453] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2349.109751][T16453] RSP: 002b:00007ffffa354758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2349.110192][T16453] RAX: ffffffffffffffda RBX: 00007ffffa354e80 RCX: 00007fed4dc351e7
[ 2349.110637][T16453] RDX: 0000000000000000 RSI: 00007ffffa3547c0 RDI: 0000000000000005
[ 2349.111087][T16453] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2349.111533][T16453] R10: 00007fed4db32ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2349.111974][T16453] R13: 00000000686e1258 R14: 0000000000499600 R15: 0000000000000000
| [ 2349.337528][T16454] ------------[ cut here ]------------
| [2349.337872][T16454] WARNING: CPU: 3 PID: 16454 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2349.338477][T16454] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2349.339903][T16454] Tainted: [W]=WARN
[ 2349.340132][T16454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2349.340507][T16454] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2349.340808][T16454] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2349.341872][T16454] RSP: 0018:ffffc9000b61f140 EFLAGS: 00010246
[ 2349.342247][T16454] RAX: 0000000000000000 RBX: ffff88800bb0c000 RCX: 0000000000000001
[ 2349.342696][T16454] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2349.343143][T16454] RBP: ffffc9000b61f228 R08: ffff88801691b800 R09: 0000000000000000
[ 2349.343592][T16454] R10: ffffc9000b61f5c8 R11: ffffffff88673028 R12: 1ffff920016c3e2c
[ 2349.344043][T16454] R13: 0000000000001388 R14: ffffc9000b61f880 R15: ffff888019b3f4e0
[ 2349.344493][T16454] FS:  00007fd540879800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2349.345012][T16454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2349.345384][T16454] CR2: 00000000004e54a0 CR3: 000000000291c001 CR4: 0000000000772ef0
[ 2349.345847][T16454] PKRU: 55555554
[ 2349.346068][T16454] Call Trace:
[ 2349.346288][T16454]  <TASK>
[2349.346450][T16454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.346756][T16454] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2349.347044][T16454] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.347338][T16454] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2349.347653][T16454] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2349.347956][T16454] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2349.348256][T16454] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2349.348567][T16454] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2349.348938][T16454] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2349.349230][T16454] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2349.349532][T16454] ? __kernel_text_address (kernel/extable.c:79) 
[2349.349828][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.350138][T16454] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2349.350446][T16454] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2349.350819][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.351114][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.351410][T16454] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2349.351715][T16454] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2349.352009][T16454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.352304][T16454] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2349.352606][T16454] ? __create_object (mm/kmemleak.c:771) 
[2349.352899][T16454] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2349.353200][T16454] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2349.353510][T16454] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2349.353870][T16454] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2349.354171][T16454] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2349.354486][T16454] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.354794][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.355083][T16454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.355360][T16454] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2349.355654][T16454] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.355933][T16454] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.356209][T16454] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2349.356499][T16454] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.356793][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.357097][T16454] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2349.357389][T16454] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.357697][T16454] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2349.358002][T16454] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2349.358297][T16454] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2349.358600][T16454] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2349.358901][T16454] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2349.359200][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.359513][T16454] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2349.359816][T16454] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2349.360112][T16454] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2349.360434][T16454] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2349.360733][T16454] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2349.361025][T16454] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2349.361414][T16454] ___sys_sendmsg (net/socket.c:2670) 
[2349.361718][T16454] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2349.362014][T16454] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2349.362381][T16454] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2349.362689][T16454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.362995][T16454] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.363293][T16454] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.363606][T16454] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2349.363902][T16454] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.364204][T16454] __sys_sendmsg (net/socket.c:2700) 
[2349.364515][T16454] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2349.364880][T16454] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2349.365187][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.365495][T16454] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2349.365800][T16454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2349.366161][T16454] RIP: 0033:0x7fd540a461e7
[ 2349.366477][T16454] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2349.367535][T16454] RSP: 002b:00007ffcdbf7ef08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2349.367987][T16454] RAX: ffffffffffffffda RBX: 00007ffcdbf7f630 RCX: 00007fd540a461e7
[ 2349.368447][T16454] RDX: 0000000000000000 RSI: 00007ffcdbf7ef70 RDI: 0000000000000005
[ 2349.368886][T16454] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2349.369323][T16454] R10: 00007fd540943ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2349.369783][T16454] R13: 00000000686e1258 R14: 0000000000499600 R15: 0000000000000000
| [ 2349.603642][T16455] ------------[ cut here ]------------
| [2349.604011][T16455] WARNING: CPU: 2 PID: 16455 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2349.604608][T16455] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2349.605990][T16455] Tainted: [W]=WARN
[ 2349.606216][T16455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2349.606593][T16455] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2349.606893][T16455] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2349.607896][T16455] RSP: 0018:ffffc90002087140 EFLAGS: 00010246
[ 2349.608268][T16455] RAX: 0000000000000000 RBX: ffff88801afa1000 RCX: 0000000000000001
[ 2349.608703][T16455] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2349.609129][T16455] RBP: ffffc90002087228 R08: ffff8880066c0800 R09: 0000000000000000
[ 2349.609724][T16455] R10: ffffc900020875c8 R11: ffffffff88673028 R12: 1ffff92000410e2c
[ 2349.610325][T16455] R13: 0000000000000fa0 R14: ffffc90002087880 R15: ffff88800b514e60
[ 2349.610873][T16455] FS:  00007fd68ca7d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2349.611369][T16455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2349.611738][T16455] CR2: 00000000004e61a8 CR3: 000000000c6d3003 CR4: 0000000000772ef0
[ 2349.612164][T16455] PKRU: 55555554
[ 2349.612389][T16455] Call Trace:
[ 2349.612631][T16455]  <TASK>
[2349.612787][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.613101][T16455] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2349.613394][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.613701][T16455] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2349.613992][T16455] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2349.614277][T16455] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2349.614589][T16455] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2349.614883][T16455] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2349.615247][T16455] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2349.615546][T16455] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2349.615835][T16455] ? __kernel_text_address (kernel/extable.c:79) 
[2349.616124][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.616417][T16455] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2349.616723][T16455] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2349.617080][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.617368][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.617673][T16455] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2349.617963][T16455] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2349.618254][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.618554][T16455] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2349.618843][T16455] ? __create_object (mm/kmemleak.c:771) 
[2349.619144][T16455] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2349.619444][T16455] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2349.619734][T16455] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2349.620087][T16455] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2349.620381][T16455] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2349.620685][T16455] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.620973][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.621275][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.621578][T16455] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2349.621865][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.622153][T16455] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.622450][T16455] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2349.622746][T16455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.623050][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.623346][T16455] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2349.623661][T16455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.623950][T16455] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2349.624297][T16455] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2349.624618][T16455] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2349.624926][T16455] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2349.625238][T16455] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2349.625559][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.625878][T16455] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2349.626187][T16455] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2349.626508][T16455] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2349.626824][T16455] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2349.627137][T16455] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2349.627451][T16455] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2349.627849][T16455] ___sys_sendmsg (net/socket.c:2670) 
[2349.628164][T16455] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2349.628480][T16455] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2349.628860][T16455] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2349.629171][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.629499][T16455] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.629811][T16455] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.630112][T16455] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2349.630439][T16455] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.630754][T16455] __sys_sendmsg (net/socket.c:2700) 
[2349.631058][T16455] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2349.631443][T16455] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2349.631769][T16455] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.632078][T16455] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2349.632390][T16455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2349.632807][T16455] RIP: 0033:0x7fd68cc4a1e7
[ 2349.633143][T16455] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2349.634223][T16455] RSP: 002b:00007fff5c841108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2349.634703][T16455] RAX: ffffffffffffffda RBX: 00007fff5c841830 RCX: 00007fd68cc4a1e7
[ 2349.635165][T16455] RDX: 0000000000000000 RSI: 00007fff5c841170 RDI: 0000000000000005
[ 2349.635635][T16455] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2349.636090][T16455] R10: 00007fd68cb47ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2349.636548][T16455] R13: 00000000686e1259 R14: 0000000000499600 R15: 0000000000000000
| [ 2349.896495][T16456] ------------[ cut here ]------------
| [2349.897088][T16456] WARNING: CPU: 3 PID: 16456 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2349.898044][T16456] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2349.900442][T16456] Tainted: [W]=WARN
[ 2349.900816][T16456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2349.901450][T16456] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2349.901961][T16456] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2349.903593][T16456] RSP: 0018:ffffc9000b61f140 EFLAGS: 00010246
[ 2349.903953][T16456] RAX: 0000000000000000 RBX: ffff88801a6d9000 RCX: 0000000000000001
[ 2349.904364][T16456] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2349.904942][T16456] RBP: ffffc9000b61f228 R08: ffff8880051a8800 R09: 0000000000000000
[ 2349.905369][T16456] R10: ffffc9000b61f5c8 R11: ffffffff88673028 R12: 1ffff920016c3e2c
[ 2349.905825][T16456] R13: 0000000000000fa0 R14: ffffc9000b61f880 R15: ffff88800b5143e0
[ 2349.906241][T16456] FS:  00007f46ee5f8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2349.906728][T16456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2349.907087][T16456] CR2: 00000000004e54a8 CR3: 000000001a7a2002 CR4: 0000000000772ef0
[ 2349.907520][T16456] PKRU: 55555554
[ 2349.907733][T16456] Call Trace:
[ 2349.907944][T16456]  <TASK>
[2349.908089][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.908377][T16456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2349.908659][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.908954][T16456] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2349.909231][T16456] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2349.909523][T16456] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2349.909811][T16456] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2349.910093][T16456] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2349.910453][T16456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2349.910731][T16456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2349.911010][T16456] ? __kernel_text_address (kernel/extable.c:79) 
[2349.911286][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.911581][T16456] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2349.911861][T16456] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2349.912202][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.912489][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.912815][T16456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2349.913126][T16456] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2349.913439][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.913741][T16456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2349.914030][T16456] ? __create_object (mm/kmemleak.c:771) 
[2349.914329][T16456] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2349.914634][T16456] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2349.914931][T16456] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2349.915303][T16456] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2349.915614][T16456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2349.915913][T16456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.916202][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.916510][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.916812][T16456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2349.917104][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.917404][T16456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2349.917721][T16456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2349.918016][T16456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.918312][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.918622][T16456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2349.918920][T16456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2349.919215][T16456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2349.919537][T16456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2349.919836][T16456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2349.920131][T16456] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2349.920441][T16456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2349.920734][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.921034][T16456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2349.921335][T16456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2349.921641][T16456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2349.921944][T16456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2349.922250][T16456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2349.922551][T16456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2349.922938][T16456] ___sys_sendmsg (net/socket.c:2670) 
[2349.923238][T16456] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2349.923547][T16456] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2349.923913][T16456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2349.924217][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.924525][T16456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2349.924832][T16456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2349.925125][T16456] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2349.925439][T16456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2349.925741][T16456] __sys_sendmsg (net/socket.c:2700) 
[2349.926034][T16456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2349.926395][T16456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2349.926722][T16456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2349.927018][T16456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2349.927319][T16456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2349.927693][T16456] RIP: 0033:0x7f46ee7c51e7
[ 2349.927996][T16456] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2349.929051][T16456] RSP: 002b:00007ffe2f71c198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2349.929509][T16456] RAX: ffffffffffffffda RBX: 00007ffe2f71c8c0 RCX: 00007f46ee7c51e7
[ 2349.929949][T16456] RDX: 0000000000000000 RSI: 00007ffe2f71c200 RDI: 0000000000000005
[ 2349.930386][T16456] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2349.930856][T16456] R10: 00007f46ee6c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2349.931299][T16456] R13: 00000000686e1259 R14: 0000000000499600 R15: 0000000000000000
| [ 2350.183766][T16457] ------------[ cut here ]------------
| [2350.184102][T16457] WARNING: CPU: 3 PID: 16457 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2350.184673][T16457] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2350.187545][T16457] Tainted: [W]=WARN
[ 2350.187771][T16457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2350.188130][T16457] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2350.188438][T16457] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2350.189455][T16457] RSP: 0018:ffffc90002087140 EFLAGS: 00010246
[ 2350.189823][T16457] RAX: 0000000000000000 RBX: ffff888013721000 RCX: 0000000000000001
[ 2350.190237][T16457] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2350.190680][T16457] RBP: ffffc90002087228 R08: ffff8880178f2000 R09: 0000000000000000
[ 2350.191111][T16457] R10: ffffc900020875c8 R11: ffffffff88673028 R12: 1ffff92000410e2c
[ 2350.191536][T16457] R13: 0000000000001388 R14: ffffc90002087880 R15: ffff88800b515c60
[ 2350.191964][T16457] FS:  00007f515a350800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2350.192479][T16457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2350.192829][T16457] CR2: 00000000004e7388 CR3: 0000000016a00003 CR4: 0000000000772ef0
[ 2350.193262][T16457] PKRU: 55555554
[ 2350.193479][T16457] Call Trace:
[ 2350.193688][T16457]  <TASK>
[2350.193829][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.194119][T16457] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2350.194404][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.194692][T16457] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2350.194970][T16457] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2350.195247][T16457] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2350.195541][T16457] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2350.195822][T16457] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2350.196171][T16457] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2350.196459][T16457] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2350.196737][T16457] ? __kernel_text_address (kernel/extable.c:79) 
[2350.197015][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.197295][T16457] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2350.197580][T16457] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2350.197923][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.198209][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.198500][T16457] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2350.198796][T16457] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2350.199091][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.199382][T16457] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2350.199682][T16457] ? __create_object (mm/kmemleak.c:771) 
[2350.199964][T16457] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2350.200244][T16457] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2350.200549][T16457] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2350.200906][T16457] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2350.201194][T16457] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2350.201488][T16457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.201764][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.202063][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.202353][T16457] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2350.202637][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.202949][T16457] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.203263][T16457] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2350.203565][T16457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.203848][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.204139][T16457] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2350.204436][T16457] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.204714][T16457] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2350.205002][T16457] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2350.205285][T16457] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2350.205570][T16457] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2350.205849][T16457] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2350.206145][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.206459][T16457] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2350.206750][T16457] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2350.207059][T16457] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2350.207367][T16457] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2350.207683][T16457] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2350.207959][T16457] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2350.208333][T16457] ___sys_sendmsg (net/socket.c:2670) 
[2350.208619][T16457] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2350.208896][T16457] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2350.209244][T16457] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2350.209547][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.209844][T16457] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.210140][T16457] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.210438][T16457] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2350.210716][T16457] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.211016][T16457] __sys_sendmsg (net/socket.c:2700) 
[2350.211299][T16457] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2350.211681][T16457] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2350.211971][T16457] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.212262][T16457] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2350.212568][T16457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2350.212911][T16457] RIP: 0033:0x7f515a51d1e7
[ 2350.213221][T16457] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2350.214235][T16457] RSP: 002b:00007ffdced07798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2350.214663][T16457] RAX: ffffffffffffffda RBX: 00007ffdced07ec0 RCX: 00007f515a51d1e7
[ 2350.215089][T16457] RDX: 0000000000000000 RSI: 00007ffdced07800 RDI: 0000000000000005
[ 2350.215530][T16457] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2350.215945][T16457] R10: 00007f515a41aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2350.216358][T16457] R13: 00000000686e1259 R14: 0000000000499600 R15: 0000000000000000
| [ 2350.446103][T16458] ------------[ cut here ]------------
| [2350.446703][T16458] WARNING: CPU: 2 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) 
| [ 2350.447317][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
| [ 2350.448834][T16458] Tainted: [W]=WARN
[ 2350.449081][T16458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2350.449506][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) 
[ 2350.449830][T16458] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2350.450909][T16458] RSP: 0018:ffffc90002a0f140 EFLAGS: 00010246
[ 2350.451309][T16458] RAX: 0000000000000000 RBX: ffff88801a7ec000 RCX: 0000000000000001
[ 2350.451775][T16458] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2350.452228][T16458] RBP: ffffc90002a0f228 R08: ffff88801756d000 R09: 0000000000000000
[ 2350.452689][T16458] R10: ffffc90002a0f5c8 R11: ffffffff88673028 R12: 1ffff92000541e2c
[ 2350.453157][T16458] R13: 0000000000001388 R14: ffffc90002a0f880 R15: ffff88800b516360
[ 2350.453628][T16458] FS:  00007f7183066800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2350.454208][T16458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2350.454626][T16458] CR2: 00000000004e7388 CR3: 000000001741d002 CR4: 0000000000772ef0
[ 2350.455089][T16458] PKRU: 55555554
[ 2350.455322][T16458] Call Trace:
[ 2350.455790][T16458]  <TASK>
[2350.456086][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.456519][T16458] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2350.456830][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.457135][T16458] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2350.457454][T16458] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2350.457761][T16458] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2350.458084][T16458] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2350.458397][T16458] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2350.458821][T16458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2350.459131][T16458] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2350.459450][T16458] ? __kernel_text_address (kernel/extable.c:79) 
[2350.459759][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.460068][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) 
[2350.460380][T16458] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2350.460791][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.461097][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.461403][T16458] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2350.461721][T16458] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2350.462038][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.462353][T16458] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2350.462684][T16458] ? __create_object (mm/kmemleak.c:771) 
[2350.463014][T16458] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2350.463323][T16458] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2350.463644][T16458] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2350.464026][T16458] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2350.464340][T16458] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2350.464668][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.464978][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.465304][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.465617][T16458] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2350.465924][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.466232][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.466579][T16458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2350.466880][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.467180][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.467504][T16458] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2350.467827][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.468132][T16458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2350.468460][T16458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2350.468765][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) 
[2350.469071][T16458] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2350.469380][T16458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2350.469685][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.469985][T16458] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2350.470277][T16458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2350.470602][T16458] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2350.470920][T16458] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2350.471226][T16458] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2350.471541][T16458] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2350.471923][T16458] ___sys_sendmsg (net/socket.c:2670) 
[2350.472216][T16458] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2350.472517][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) 
[2350.472879][T16458] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2350.473192][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.473498][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.473803][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.474093][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) 
[2350.474395][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.474730][T16458] __sys_sendmsg (net/socket.c:2700) 
[2350.475033][T16458] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2350.475419][T16458] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2350.475753][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.476054][T16458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2350.476360][T16458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2350.476757][T16458] RIP: 0033:0x7f71832331e7
[ 2350.477079][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)
[ 2350.478152][T16458] RSP: 002b:00007fff9af2c158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2350.478639][T16458] RAX: ffffffffffffffda RBX: 00007fff9af2c880 RCX: 00007f71832331e7
[ 2350.479102][T16458] RDX: 0000000000000000 RSI: 00007fff9af2c1c0 RDI: 0000000000000005
[ 2350.479569][T16458] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2350.480026][T16458] R10: 00007f7183130ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2350.480491][T16458] R13: 00000000686e125a R14: 0000000000499600 R15: 0000000000000000
| [ 2374.850166][T16644] ------------[ cut here ]------------
| [2374.851251][T16644] WARNING: CPU: 0 PID: 16644 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2374.852093][T16644] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2374.854489][T16644] Tainted: [W]=WARN
[ 2374.854783][T16644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2374.855381][T16644] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2374.855899][T16644] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2374.857636][T16644] RSP: 0018:ffffc900022b7140 EFLAGS: 00010246
[ 2374.858245][T16644] RAX: 0000000000000000 RBX: ffff8880169a9000 RCX: 0000000000000001
[ 2374.858983][T16644] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2374.859722][T16644] RBP: ffffc900022b7228 R08: ffff88800d8b3800 R09: 0000000000000000
[ 2374.860455][T16644] R10: ffffc900022b75c8 R11: ffffffff88673028 R12: 1ffff92000456e2c
[ 2374.861181][T16644] R13: 0000000000001388 R14: ffffc900022b7880 R15: ffff888002bdd1e0
[ 2374.861916][T16644] FS:  00007f58aaf2a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2374.862774][T16644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2374.863394][T16644] CR2: 00000000004e5ea0 CR3: 0000000005306001 CR4: 0000000000772ef0
[ 2374.864138][T16644] PKRU: 55555554
[ 2374.864523][T16644] Call Trace:
[ 2374.864880][T16644]  <TASK>
[2374.865124][T16644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2374.865623][T16644] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2374.866104][T16644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2374.866600][T16644] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2374.867086][T16644] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2374.867581][T16644] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2374.868074][T16644] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2374.868619][T16644] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2374.869098][T16644] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2374.869564][T16644] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2374.870044][T16644] ? __kernel_text_address (kernel/extable.c:79) 
[2374.870571][T16644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2374.871061][T16644] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2374.871554][T16644] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2374.872161][T16644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2374.872643][T16644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2374.873127][T16644] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2374.873614][T16644] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2374.874101][T16644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2374.874596][T16644] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2374.875074][T16644] ? __create_object (mm/kmemleak.c:771) 
[2374.875585][T16644] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2374.876070][T16644] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2374.876566][T16644] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2374.877162][T16644] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2374.877660][T16644] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2374.878154][T16644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2374.878641][T16644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2374.879137][T16644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2374.879644][T16644] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2374.880116][T16644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2374.880607][T16644] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2374.881080][T16644] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2374.881563][T16644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2374.882052][T16644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2374.882553][T16644] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2374.883041][T16644] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2374.883549][T16644] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2374.884049][T16644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2374.884533][T16644] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2374.885010][T16644] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2374.885502][T16644] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2374.885977][T16644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2374.886490][T16644] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2374.886978][T16644] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2374.887472][T16644] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2374.887963][T16644] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2374.888455][T16644] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2374.888927][T16644] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2374.889549][T16644] ___sys_sendmsg (net/socket.c:2670) 
[2374.890027][T16644] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2374.890528][T16644] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2374.891122][T16644] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2374.891624][T16644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2374.892111][T16644] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2374.892614][T16644] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2374.893105][T16644] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2374.893588][T16644] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2374.894099][T16644] __sys_sendmsg (net/socket.c:2700) 
[2374.894595][T16644] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2374.895185][T16644] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2374.895708][T16644] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2374.896191][T16644] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2374.896693][T16644] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2374.897287][T16644] RIP: 0033:0x7f58ab0f71e7
[ 2374.897802][T16644] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2374.899542][T16644] RSP: 002b:00007fffe5fd0f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2374.900274][T16644] RAX: ffffffffffffffda RBX: 00007fffe5fd1630 RCX: 00007f58ab0f71e7
[ 2374.901024][T16644] RDX: 0000000000000000 RSI: 00007fffe5fd0f70 RDI: 0000000000000005
[ 2374.902048][T16644] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2374.902643][T16644] R10: 00007f58aaff4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2374.903375][T16644] R13: 00000000686e1272 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.182864][T16645] ------------[ cut here ]------------
| [2375.183247][T16645] WARNING: CPU: 2 PID: 16645 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.184567][T16645] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.186019][T16645] Tainted: [W]=WARN
[ 2375.186263][T16645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.186638][T16645] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.186942][T16645] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.187971][T16645] RSP: 0018:ffffc900022a7140 EFLAGS: 00010246
[ 2375.188341][T16645] RAX: 0000000000000000 RBX: ffff888008271000 RCX: 0000000000000001
[ 2375.188783][T16645] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2375.189216][T16645] RBP: ffffc900022a7228 R08: ffff88801b253800 R09: 0000000000000000
[ 2375.189661][T16645] R10: ffffc900022a75c8 R11: ffffffff88673028 R12: 1ffff92000454e2c
[ 2375.190104][T16645] R13: 0000000000001388 R14: ffffc900022a7880 R15: ffff888002bdd8e0
[ 2375.190541][T16645] FS:  00007f858cf85800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2375.191042][T16645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.191404][T16645] CR2: 00000000004e54a0 CR3: 00000000177f6006 CR4: 0000000000772ef0
[ 2375.191854][T16645] PKRU: 55555554
[ 2375.192082][T16645] Call Trace:
[ 2375.192305][T16645]  <TASK>
[2375.192470][T16645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.192770][T16645] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.193075][T16645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.193379][T16645] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.193687][T16645] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.193988][T16645] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.194285][T16645] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.194595][T16645] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.194964][T16645] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.195255][T16645] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.195553][T16645] ? __kernel_text_address (kernel/extable.c:79) 
[2375.195849][T16645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.196151][T16645] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.196458][T16645] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.196817][T16645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.197115][T16645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.197405][T16645] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.197709][T16645] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.198009][T16645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.198309][T16645] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.198608][T16645] ? __create_object (mm/kmemleak.c:771) 
[2375.198903][T16645] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.199194][T16645] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.199498][T16645] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.199855][T16645] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.200154][T16645] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.200461][T16645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.200762][T16645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.201061][T16645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.201360][T16645] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.201660][T16645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.201955][T16645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.202246][T16645] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.202549][T16645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.202843][T16645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.203157][T16645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.203460][T16645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.203754][T16645] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.204057][T16645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.204345][T16645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.204652][T16645] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.204945][T16645] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.205243][T16645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.205569][T16645] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.205868][T16645] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.206161][T16645] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.206472][T16645] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.206767][T16645] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.207056][T16645] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.207446][T16645] ___sys_sendmsg (net/socket.c:2670) 
[2375.207742][T16645] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.208030][T16645] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.208394][T16645] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.208700][T16645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.208998][T16645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.209292][T16645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.209608][T16645] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.209902][T16645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.210204][T16645] __sys_sendmsg (net/socket.c:2700) 
[2375.210508][T16645] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.210868][T16645] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.211172][T16645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.211474][T16645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.211775][T16645] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.212131][T16645] RIP: 0033:0x7f858d1521e7
[ 2375.212444][T16645] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.213473][T16645] RSP: 002b:00007ffe13759f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.213921][T16645] RAX: ffffffffffffffda RBX: 00007ffe1375a6a0 RCX: 00007f858d1521e7
[ 2375.214355][T16645] RDX: 0000000000000000 RSI: 00007ffe13759fe0 RDI: 0000000000000005
[ 2375.214802][T16645] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.215239][T16645] R10: 00007f858d04fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.215689][T16645] R13: 00000000686e1272 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.451515][T16646] ------------[ cut here ]------------
| [2375.451857][T16646] WARNING: CPU: 1 PID: 16646 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.452406][T16646] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.454740][T16646] Tainted: [W]=WARN
[ 2375.454956][T16646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.455301][T16646] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.455593][T16646] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.456645][T16646] RSP: 0018:ffffc900022c7140 EFLAGS: 00010246
[ 2375.457020][T16646] RAX: 0000000000000000 RBX: ffff888017a31000 RCX: 0000000000000001
[ 2375.457468][T16646] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2375.457906][T16646] RBP: ffffc900022c7228 R08: ffff88801aac0800 R09: 0000000000000000
[ 2375.458343][T16646] R10: ffffc900022c75c8 R11: ffffffff88673028 R12: 1ffff92000458e2c
[ 2375.458794][T16646] R13: 0000000000000fa0 R14: ffffc900022c7880 R15: ffff888002bddfe0
[ 2375.459229][T16646] FS:  00007f7e14cc7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2375.459751][T16646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.460123][T16646] CR2: 00000000004e61a8 CR3: 000000000cac0002 CR4: 0000000000772ef0
[ 2375.460586][T16646] PKRU: 55555554
[ 2375.460813][T16646] Call Trace:
[ 2375.461034][T16646]  <TASK>
[2375.461185][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.461501][T16646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.461795][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.462092][T16646] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.462390][T16646] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.462707][T16646] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.463018][T16646] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.463322][T16646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.463706][T16646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.464000][T16646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.464292][T16646] ? __kernel_text_address (kernel/extable.c:79) 
[2375.464602][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.464900][T16646] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.465190][T16646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.465585][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.465892][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.466184][T16646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.466673][T16646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.467017][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.467331][T16646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.467639][T16646] ? __create_object (mm/kmemleak.c:771) 
[2375.467937][T16646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.468248][T16646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.468560][T16646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.468930][T16646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.469247][T16646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.469572][T16646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.469862][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.470159][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.470475][T16646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.470763][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.471053][T16646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.471456][T16646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.471960][T16646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.472391][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.472770][T16646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.473197][T16646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.473682][T16646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.474201][T16646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.474712][T16646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.475213][T16646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.475769][T16646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.476269][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.476797][T16646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.477298][T16646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.477822][T16646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.478341][T16646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.478864][T16646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.479375][T16646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.479960][T16646] ___sys_sendmsg (net/socket.c:2670) 
[2375.480407][T16646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.480888][T16646] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.481526][T16646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.482038][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.482569][T16646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.483107][T16646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.483624][T16646] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.484116][T16646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.484524][T16646] __sys_sendmsg (net/socket.c:2700) 
[2375.484819][T16646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.485188][T16646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.485515][T16646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.485921][T16646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.486262][T16646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.486705][T16646] RIP: 0033:0x7f7e14e941e7
[ 2375.487014][T16646] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.488407][T16646] RSP: 002b:00007ffc6bf03f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.489146][T16646] RAX: ffffffffffffffda RBX: 00007ffc6bf04660 RCX: 00007f7e14e941e7
[ 2375.489859][T16646] RDX: 0000000000000000 RSI: 00007ffc6bf03fa0 RDI: 0000000000000005
[ 2375.490581][T16646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.491076][T16646] R10: 00007f7e14d91ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.491675][T16646] R13: 00000000686e1273 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.747648][T16647] ------------[ cut here ]------------
| [2375.748023][T16647] WARNING: CPU: 2 PID: 16647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.748876][T16647] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.750346][T16647] Tainted: [W]=WARN
[ 2375.750591][T16647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.750966][T16647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.751278][T16647] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.752368][T16647] RSP: 0018:ffffc900022a7140 EFLAGS: 00010246
[ 2375.752767][T16647] RAX: 0000000000000000 RBX: ffff88801b3c1000 RCX: 0000000000000001
[ 2375.753264][T16647] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2375.753735][T16647] RBP: ffffc900022a7228 R08: ffff88801ad80800 R09: 0000000000000000
[ 2375.754190][T16647] R10: ffffc900022a75c8 R11: ffffffff88673028 R12: 1ffff92000454e2c
[ 2375.754656][T16647] R13: 0000000000000fa0 R14: ffffc900022a7880 R15: ffff888002bdf860
[ 2375.755113][T16647] FS:  00007f5b04f62800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2375.755657][T16647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.756041][T16647] CR2: 00000000004e54a8 CR3: 0000000005306002 CR4: 0000000000772ef0
[ 2375.756508][T16647] PKRU: 55555554
[ 2375.756748][T16647] Call Trace:
[ 2375.756983][T16647]  <TASK>
[2375.757148][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.757476][T16647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.757791][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.758101][T16647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.758409][T16647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.758729][T16647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.759042][T16647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.759359][T16647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.759761][T16647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.760081][T16647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.760389][T16647] ? __kernel_text_address (kernel/extable.c:79) 
[2375.760726][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.761040][T16647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.761350][T16647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.761738][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.762050][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.762364][T16647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.763440][T16647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.763790][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.764101][T16647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.764408][T16647] ? __create_object (mm/kmemleak.c:771) 
[2375.764731][T16647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.765043][T16647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.765352][T16647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.765753][T16647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.766071][T16647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.766385][T16647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.766702][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.767020][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.767329][T16647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.767645][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.767956][T16647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.768264][T16647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.768582][T16647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.768895][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.769207][T16647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.769525][T16647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.769831][T16647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.770147][T16647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.770472][T16647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.770784][T16647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.771093][T16647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.771402][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.771738][T16647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.772053][T16647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.772361][T16647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.772699][T16647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.773049][T16647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.773360][T16647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.773767][T16647] ___sys_sendmsg (net/socket.c:2670) 
[2375.774085][T16647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.774396][T16647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.774797][T16647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.775118][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.775447][T16647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.775765][T16647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.776078][T16647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.776388][T16647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.776718][T16647] __sys_sendmsg (net/socket.c:2700) 
[2375.777130][T16647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.777546][T16647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.777872][T16647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.778191][T16647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.778516][T16647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.778897][T16647] RIP: 0033:0x7f5b0512f1e7
[ 2375.779226][T16647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.780326][T16647] RSP: 002b:00007ffe72ad7238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.780809][T16647] RAX: ffffffffffffffda RBX: 00007ffe72ad7960 RCX: 00007f5b0512f1e7
[ 2375.781268][T16647] RDX: 0000000000000000 RSI: 00007ffe72ad72a0 RDI: 0000000000000005
[ 2375.781756][T16647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.782227][T16647] R10: 00007f5b0502cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.782714][T16647] R13: 00000000686e1273 R14: 0000000000499600 R15: 0000000000000000
| [ 2376.008009][T16648] ------------[ cut here ]------------
| [2376.008380][T16648] WARNING: CPU: 2 PID: 16648 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2376.008978][T16648] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2376.010396][T16648] Tainted: [W]=WARN
[ 2376.010631][T16648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2376.010992][T16648] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2376.011299][T16648] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2376.012321][T16648] RSP: 0018:ffffc90001c77140 EFLAGS: 00010246
[ 2376.013140][T16648] RAX: 0000000000000000 RBX: ffff88801a8dc000 RCX: 0000000000000001
[ 2376.013842][T16648] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2376.014270][T16648] RBP: ffffc90001c77228 R08: ffff88801ad86800 R09: 0000000000000000
[ 2376.014715][T16648] R10: ffffc90001c775c8 R11: ffffffff88673028 R12: 1ffff9200038ee2c
[ 2376.015145][T16648] R13: 0000000000001388 R14: ffffc90001c77880 R15: ffff888002bdc3e0
[ 2376.015583][T16648] FS:  00007f8b5feab800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2376.016083][T16648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2376.016452][T16648] CR2: 00000000004e7388 CR3: 000000000b8bf004 CR4: 0000000000772ef0
[ 2376.016895][T16648] PKRU: 55555554
[ 2376.017116][T16648] Call Trace:
[ 2376.017338][T16648]  <TASK>
[2376.017502][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.017804][T16648] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2376.018097][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.018391][T16648] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2376.018696][T16648] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2376.018995][T16648] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2376.019288][T16648] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2376.019595][T16648] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2376.019959][T16648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2376.020248][T16648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2376.020549][T16648] ? __kernel_text_address (kernel/extable.c:79) 
[2376.020853][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.021151][T16648] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2376.021452][T16648] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2376.021809][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.022101][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.022393][T16648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2376.022697][T16648] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2376.023041][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.023360][T16648] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2376.023663][T16648] ? __create_object (mm/kmemleak.c:771) 
[2376.023954][T16648] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2376.024249][T16648] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2376.024555][T16648] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2376.024911][T16648] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2376.025209][T16648] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2376.025539][T16648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.025827][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.026128][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.026434][T16648] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2376.026729][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.027018][T16648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.027312][T16648] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2376.027613][T16648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.027920][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.028212][T16648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2376.028512][T16648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.028802][T16648] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2376.029101][T16648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2376.029388][T16648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2376.029688][T16648] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2376.029991][T16648] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2376.030284][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.030592][T16648] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2376.030896][T16648] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2376.031191][T16648] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2376.031502][T16648] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2376.031803][T16648] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2376.032102][T16648] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2376.032480][T16648] ___sys_sendmsg (net/socket.c:2670) 
[2376.032770][T16648] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2376.033144][T16648] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2376.033542][T16648] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2376.033855][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.034162][T16648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.034478][T16648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.034771][T16648] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2376.035064][T16648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.035361][T16648] __sys_sendmsg (net/socket.c:2700) 
[2376.035660][T16648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2376.036015][T16648] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2376.036320][T16648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.036629][T16648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2376.036927][T16648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2376.037283][T16648] RIP: 0033:0x7f8b600781e7
[ 2376.037601][T16648] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2376.038609][T16648] RSP: 002b:00007ffc127a42e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2376.039045][T16648] RAX: ffffffffffffffda RBX: 00007ffc127a4a10 RCX: 00007f8b600781e7
[ 2376.039484][T16648] RDX: 0000000000000000 RSI: 00007ffc127a4350 RDI: 0000000000000005
[ 2376.039913][T16648] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2376.040338][T16648] R10: 00007f8b5ff75ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2376.040785][T16648] R13: 00000000686e1273 R14: 0000000000499600 R15: 0000000000000000
| [ 2376.318768][T16649] ------------[ cut here ]------------
| [2376.319148][T16649] WARNING: CPU: 2 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) 
| [ 2376.319770][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
| [ 2376.321254][T16649] Tainted: [W]=WARN
[ 2376.321506][T16649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2376.321899][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) 
[ 2376.322216][T16649] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2376.323351][T16649] RSP: 0018:ffffc9000b73f140 EFLAGS: 00010246
[ 2376.323752][T16649] RAX: 0000000000000000 RBX: ffff88800a06c000 RCX: 0000000000000001
[ 2376.324210][T16649] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2376.324676][T16649] RBP: ffffc9000b73f228 R08: ffff88800e2b2000 R09: 0000000000000000
[ 2376.325131][T16649] R10: ffffc9000b73f5c8 R11: ffffffff88673028 R12: 1ffff920016e7e2c
[ 2376.325598][T16649] R13: 0000000000001388 R14: ffffc9000b73f880 R15: ffff888017469560
[ 2376.326061][T16649] FS:  00007fb7f8a0f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2376.326601][T16649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2376.326983][T16649] CR2: 00000000004e7388 CR3: 000000001a67a005 CR4: 0000000000772ef0
[ 2376.327448][T16649] PKRU: 55555554
[ 2376.327682][T16649] Call Trace:
[ 2376.327916][T16649]  <TASK>
[2376.328088][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.328401][T16649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2376.328722][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.329028][T16649] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2376.329338][T16649] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2376.329655][T16649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2376.329965][T16649] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2376.330288][T16649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2376.330708][T16649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2376.331022][T16649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2376.331337][T16649] ? __kernel_text_address (kernel/extable.c:79) 
[2376.331664][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.331979][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) 
[2376.332287][T16649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2376.332685][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.333016][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.333352][T16649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2376.333670][T16649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2376.333983][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.334289][T16649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2376.334607][T16649] ? __create_object (mm/kmemleak.c:771) 
[2376.334914][T16649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2376.335230][T16649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2376.335549][T16649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2376.335922][T16649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2376.336234][T16649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2376.336555][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.336868][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.337185][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.337515][T16649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2376.337821][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.338131][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.338464][T16649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2376.338776][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.339085][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.339394][T16649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2376.339717][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.340042][T16649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2376.340358][T16649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2376.340674][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) 
[2376.340980][T16649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2376.341293][T16649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2376.341608][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.341920][T16649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2376.342235][T16649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2376.342551][T16649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2376.342863][T16649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2376.343220][T16649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2376.343541][T16649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2376.343929][T16649] ___sys_sendmsg (net/socket.c:2670) 
[2376.344232][T16649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2376.344556][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) 
[2376.344937][T16649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2376.345250][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.345568][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.345880][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.346188][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) 
[2376.346507][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.346831][T16649] __sys_sendmsg (net/socket.c:2700) 
[2376.347134][T16649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2376.347525][T16649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2376.347845][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.348154][T16649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2376.348472][T16649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2376.348850][T16649] RIP: 0033:0x7fb7f8bdc1e7
[ 2376.349178][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)
[ 2376.350245][T16649] RSP: 002b:00007ffe482a25c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2376.350716][T16649] RAX: ffffffffffffffda RBX: 00007ffe482a2cf0 RCX: 00007fb7f8bdc1e7
[ 2376.351174][T16649] RDX: 0000000000000000 RSI: 00007ffe482a2630 RDI: 0000000000000005
[ 2376.351640][T16649] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2376.352093][T16649] R10: 00007fb7f8ad9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2376.352554][T16649] R13: 00000000686e1273 R14: 0000000000499600 R15: 0000000000000000
| [ 2400.938074][T16846] ------------[ cut here ]------------
| [2400.938402][T16846] WARNING: CPU: 0 PID: 16846 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2400.938994][T16846] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2400.940363][T16846] Tainted: [W]=WARN
[ 2400.940589][T16846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2400.940947][T16846] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2400.941241][T16846] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2400.942261][T16846] RSP: 0018:ffffc9000b7df140 EFLAGS: 00010246
[ 2400.942630][T16846] RAX: 0000000000000000 RBX: ffff888017709000 RCX: 0000000000000001
[ 2400.943057][T16846] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2400.943482][T16846] RBP: ffffc9000b7df228 R08: ffff888017660800 R09: 0000000000000000
[ 2400.943903][T16846] R10: ffffc9000b7df5c8 R11: ffffffff88673028 R12: 1ffff920016fbe2c
[ 2400.944329][T16846] R13: 0000000000001388 R14: ffffc9000b7df880 R15: ffff88800a4faa60
[ 2400.944761][T16846] FS:  00007f7ea1ec9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2400.945245][T16846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2400.945601][T16846] CR2: 00000000004e5ea0 CR3: 000000000ba52005 CR4: 0000000000772ef0
[ 2400.946018][T16846] PKRU: 55555554
[ 2400.946233][T16846] Call Trace:
[ 2400.946452][T16846]  <TASK>
[2400.946596][T16846] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.946883][T16846] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2400.947158][T16846] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.947447][T16846] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2400.947728][T16846] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2400.948015][T16846] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2400.948297][T16846] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2400.948722][T16846] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2400.949080][T16846] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2400.949358][T16846] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2400.949729][T16846] ? __kernel_text_address (kernel/extable.c:79) 
[2400.950014][T16846] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.950292][T16846] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2400.950579][T16846] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2400.950935][T16846] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.951215][T16846] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.951498][T16846] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2400.951774][T16846] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2400.952052][T16846] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.952328][T16846] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2400.952607][T16846] ? __create_object (mm/kmemleak.c:771) 
[2400.952885][T16846] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2400.953184][T16846] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2400.953473][T16846] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2400.953814][T16846] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2400.954098][T16846] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2400.954380][T16846] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.954662][T16846] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.954947][T16846] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.955225][T16846] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2400.955514][T16846] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.955793][T16846] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.956068][T16846] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2400.956352][T16846] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.956641][T16846] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.956923][T16846] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2400.957202][T16846] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.957501][T16846] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2400.957794][T16846] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2400.958070][T16846] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2400.958348][T16846] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2400.958633][T16846] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2400.958911][T16846] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.959195][T16846] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2400.959491][T16846] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2400.959771][T16846] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2400.960055][T16846] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2400.960335][T16846] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2400.960635][T16846] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2400.960990][T16846] ___sys_sendmsg (net/socket.c:2670) 
[2400.961264][T16846] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2400.961558][T16846] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2400.961904][T16846] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2400.962185][T16846] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.962475][T16846] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.962759][T16846] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.963040][T16846] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2400.963320][T16846] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.963622][T16846] __sys_sendmsg (net/socket.c:2700) 
[2400.963896][T16846] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2400.964237][T16846] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2400.964536][T16846] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.964824][T16846] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2400.965104][T16846] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2400.965457][T16846] RIP: 0033:0x7f7ea20961e7
[ 2400.965749][T16846] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2400.966762][T16846] RSP: 002b:00007fff0a545ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2400.967186][T16846] RAX: ffffffffffffffda RBX: 00007fff0a5463d0 RCX: 00007f7ea20961e7
[ 2400.967627][T16846] RDX: 0000000000000000 RSI: 00007fff0a545d10 RDI: 0000000000000005
[ 2400.968046][T16846] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2400.968468][T16846] R10: 00007f7ea1f93ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2400.968882][T16846] R13: 00000000686e128c R14: 0000000000499600 R15: 0000000000000000
| [ 2401.201888][T16847] ------------[ cut here ]------------
| [2401.202220][T16847] WARNING: CPU: 0 PID: 16847 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2401.202796][T16847] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2401.204163][T16847] Tainted: [W]=WARN
[ 2401.204383][T16847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2401.205893][T16847] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2401.206182][T16847] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2401.207173][T16847] RSP: 0018:ffffc9000b7ef140 EFLAGS: 00010246
[ 2401.207541][T16847] RAX: 0000000000000000 RBX: ffff888016889000 RCX: 0000000000000001
[ 2401.207953][T16847] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2401.208364][T16847] RBP: ffffc9000b7ef228 R08: ffff888013456800 R09: 0000000000000000
[ 2401.208787][T16847] R10: ffffc9000b7ef5c8 R11: ffffffff88673028 R12: 1ffff920016fde2c
[ 2401.209206][T16847] R13: 0000000000001388 R14: ffffc9000b7ef880 R15: ffff88800a4f9fe0
[ 2401.209627][T16847] FS:  00007f4bb27be800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2401.210109][T16847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2401.210469][T16847] CR2: 00000000004e54a0 CR3: 000000000f893001 CR4: 0000000000772ef0
[ 2401.210893][T16847] PKRU: 55555554
[ 2401.211103][T16847] Call Trace:
[ 2401.211314][T16847]  <TASK>
[2401.211467][T16847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.211753][T16847] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2401.212026][T16847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.212306][T16847] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2401.212591][T16847] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2401.212870][T16847] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2401.213169][T16847] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2401.213462][T16847] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2401.213815][T16847] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2401.214091][T16847] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2401.214366][T16847] ? __kernel_text_address (kernel/extable.c:79) 
[2401.214653][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.214948][T16847] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2401.215228][T16847] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2401.215587][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.215870][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.216145][T16847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2401.216433][T16847] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2401.216717][T16847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.216997][T16847] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2401.217287][T16847] ? __create_object (mm/kmemleak.c:771) 
[2401.217584][T16847] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2401.217867][T16847] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2401.218148][T16847] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.218507][T16847] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.218794][T16847] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.219080][T16847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.219371][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.219666][T16847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.219948][T16847] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.220223][T16847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.220513][T16847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.220788][T16847] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.221067][T16847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.221354][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.221655][T16847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.221935][T16847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.222215][T16847] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.222515][T16847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.222791][T16847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.223079][T16847] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.223360][T16847] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.223653][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.223936][T16847] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.224223][T16847] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.224507][T16847] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.224790][T16847] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.225070][T16847] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.225343][T16847] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.225730][T16847] ___sys_sendmsg (net/socket.c:2670) 
[2401.226005][T16847] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.226279][T16847] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.226634][T16847] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.226916][T16847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.227197][T16847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.227496][T16847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.227781][T16847] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.228057][T16847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.228344][T16847] __sys_sendmsg (net/socket.c:2700) 
[2401.228633][T16847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.228975][T16847] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.229262][T16847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.229557][T16847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.229842][T16847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.230194][T16847] RIP: 0033:0x7f4bb298b1e7
[ 2401.230494][T16847] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.231499][T16847] RSP: 002b:00007fff75777398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.231928][T16847] RAX: ffffffffffffffda RBX: 00007fff75777ac0 RCX: 00007f4bb298b1e7
[ 2401.232345][T16847] RDX: 0000000000000000 RSI: 00007fff75777400 RDI: 0000000000000005
[ 2401.232769][T16847] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.233195][T16847] R10: 00007f4bb2888ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.233624][T16847] R13: 00000000686e128c R14: 0000000000499600 R15: 0000000000000000
| [ 2401.513228][T16848] ------------[ cut here ]------------
| [2401.513646][T16848] WARNING: CPU: 2 PID: 16848 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2401.514214][T16848] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2401.515632][T16848] Tainted: [W]=WARN
[ 2401.515865][T16848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2401.516242][T16848] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2401.516571][T16848] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2401.517584][T16848] RSP: 0018:ffffc9000b7ef140 EFLAGS: 00010246
[ 2401.517947][T16848] RAX: 0000000000000000 RBX: ffff888016b6c000 RCX: 0000000000000001
[ 2401.518385][T16848] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2401.518824][T16848] RBP: ffffc9000b7ef228 R08: ffff88801ad05000 R09: 0000000000000000
[ 2401.519257][T16848] R10: ffffc9000b7ef5c8 R11: ffffffff88673028 R12: 1ffff920016fde2c
[ 2401.519693][T16848] R13: 0000000000000fa0 R14: ffffc9000b7ef880 R15: ffff88800a4f9560
[ 2401.520128][T16848] FS:  00007ff2c0ec0800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2401.520638][T16848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2401.521002][T16848] CR2: 00000000004e61a8 CR3: 0000000019d4d003 CR4: 0000000000772ef0
[ 2401.521437][T16848] PKRU: 55555554
[ 2401.521664][T16848] Call Trace:
[ 2401.521882][T16848]  <TASK>
[2401.522044][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.522341][T16848] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2401.522639][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.522933][T16848] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2401.523232][T16848] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2401.523533][T16848] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2401.523826][T16848] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2401.524130][T16848] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2401.524505][T16848] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2401.524798][T16848] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2401.525083][T16848] ? __kernel_text_address (kernel/extable.c:79) 
[2401.525376][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.525674][T16848] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2401.525966][T16848] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2401.526328][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.526634][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.526921][T16848] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2401.527210][T16848] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2401.527509][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.527800][T16848] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2401.528086][T16848] ? __create_object (mm/kmemleak.c:771) 
[2401.528376][T16848] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2401.528686][T16848] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2401.528979][T16848] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.529332][T16848] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.529638][T16848] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.529934][T16848] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.530225][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.530529][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.530826][T16848] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.531113][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.531409][T16848] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.531710][T16848] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.532000][T16848] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.532296][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.532605][T16848] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.532897][T16848] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.533203][T16848] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.533512][T16848] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.533798][T16848] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.534088][T16848] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.534380][T16848] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.534678][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.534971][T16848] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.535271][T16848] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.535569][T16848] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.535871][T16848] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.536163][T16848] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.536460][T16848] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.536824][T16848] ___sys_sendmsg (net/socket.c:2670) 
[2401.537114][T16848] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.537411][T16848] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.537780][T16848] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.538071][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.538367][T16848] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.538672][T16848] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.538963][T16848] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.539250][T16848] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.539566][T16848] __sys_sendmsg (net/socket.c:2700) 
[2401.539854][T16848] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.540206][T16848] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.540519][T16848] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.540811][T16848] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.541105][T16848] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.541467][T16848] RIP: 0033:0x7ff2c108d1e7
[ 2401.541779][T16848] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.542787][T16848] RSP: 002b:00007ffeca039228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.543232][T16848] RAX: ffffffffffffffda RBX: 00007ffeca039950 RCX: 00007ff2c108d1e7
[ 2401.543676][T16848] RDX: 0000000000000000 RSI: 00007ffeca039290 RDI: 0000000000000005
[ 2401.544099][T16848] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.544534][T16848] R10: 00007ff2c0f8aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.544957][T16848] R13: 00000000686e128d R14: 0000000000499600 R15: 0000000000000000
| [ 2401.759668][T16849] ------------[ cut here ]------------
| [2401.760054][T16849] WARNING: CPU: 1 PID: 16849 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2401.760617][T16849] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2401.761995][T16849] Tainted: [W]=WARN
[ 2401.762225][T16849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2401.762579][T16849] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2401.762863][T16849] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2401.763866][T16849] RSP: 0018:ffffc90001e67140 EFLAGS: 00010246
[ 2401.764227][T16849] RAX: 0000000000000000 RBX: ffff88801a964000 RCX: 0000000000000001
[ 2401.764647][T16849] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2401.765060][T16849] RBP: ffffc90001e67228 R08: ffff88801a61b800 R09: 0000000000000000
[ 2401.765484][T16849] R10: ffffc90001e675c8 R11: ffffffff88673028 R12: 1ffff920003cce2c
[ 2401.765901][T16849] R13: 0000000000000fa0 R14: ffffc90001e67880 R15: ffff88800a4f8ae0
[ 2401.766318][T16849] FS:  00007fe7ef885800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2401.766810][T16849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2401.767164][T16849] CR2: 00000000004e54a8 CR3: 000000001a458002 CR4: 0000000000772ef0
[ 2401.767590][T16849] PKRU: 55555554
[ 2401.767808][T16849] Call Trace:
[ 2401.768016][T16849]  <TASK>
[2401.768159][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.768456][T16849] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2401.768732][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.769012][T16849] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2401.769288][T16849] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2401.769726][T16849] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2401.770018][T16849] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2401.770302][T16849] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2401.770792][T16849] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2401.771071][T16849] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2401.771346][T16849] ? __kernel_text_address (kernel/extable.c:79) 
[2401.771831][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.772114][T16849] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2401.772402][T16849] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2401.772885][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.773181][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.773539][T16849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2401.773815][T16849] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2401.774094][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.774370][T16849] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2401.774662][T16849] ? __create_object (mm/kmemleak.c:771) 
[2401.774947][T16849] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2401.775228][T16849] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2401.775520][T16849] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.775868][T16849] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.776150][T16849] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.776445][T16849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.776720][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.777011][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.777291][T16849] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.777579][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.777860][T16849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.778136][T16849] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.778414][T16849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.778703][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.778991][T16849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.779276][T16849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.779563][T16849] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.779856][T16849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.780134][T16849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.780414][T16849] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.780702][T16849] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.780983][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.781267][T16849] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.781573][T16849] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.781857][T16849] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.782140][T16849] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.782421][T16849] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.782708][T16849] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.783079][T16849] ___sys_sendmsg (net/socket.c:2670) 
[2401.783355][T16849] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.783645][T16849] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.783994][T16849] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.784273][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.784563][T16849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.784843][T16849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.785121][T16849] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.785406][T16849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.785702][T16849] __sys_sendmsg (net/socket.c:2700) 
[2401.785982][T16849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.786324][T16849] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.786624][T16849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.786906][T16849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.787184][T16849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.787548][T16849] RIP: 0033:0x7fe7efa521e7
[ 2401.787836][T16849] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.788836][T16849] RSP: 002b:00007fffd21d2448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.789263][T16849] RAX: ffffffffffffffda RBX: 00007fffd21d2b70 RCX: 00007fe7efa521e7
[ 2401.789690][T16849] RDX: 0000000000000000 RSI: 00007fffd21d24b0 RDI: 0000000000000005
[ 2401.790104][T16849] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.790526][T16849] R10: 00007fe7ef94fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.790940][T16849] R13: 00000000686e128d R14: 0000000000499600 R15: 0000000000000000
| [ 2402.024877][T16850] ------------[ cut here ]------------
| [2402.025229][T16850] WARNING: CPU: 0 PID: 16850 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2402.025836][T16850] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2402.027270][T16850] Tainted: [W]=WARN
[ 2402.027497][T16850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2402.027864][T16850] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2402.028166][T16850] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2402.029210][T16850] RSP: 0018:ffffc90001407140 EFLAGS: 00010246
[ 2402.029592][T16850] RAX: 0000000000000000 RBX: ffff88800b4e4000 RCX: 0000000000000001
[ 2402.030031][T16850] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2402.030473][T16850] RBP: ffffc90001407228 R08: ffff888013a06800 R09: 0000000000000000
[ 2402.030912][T16850] R10: ffffc900014075c8 R11: ffffffff88673028 R12: 1ffff92000280e2c
[ 2402.031347][T16850] R13: 0000000000001388 R14: ffffc90001407880 R15: ffff88800a4f8060
[ 2402.031796][T16850] FS:  00007efc85c64800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2402.032304][T16850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2402.032684][T16850] CR2: 00000000004e7388 CR3: 000000000adde002 CR4: 0000000000772ef0
[ 2402.033130][T16850] PKRU: 55555554
[ 2402.033350][T16850] Call Trace:
[ 2402.033575][T16850]  <TASK>
[2402.033728][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.034028][T16850] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2402.034312][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.034622][T16850] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2402.034916][T16850] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2402.035208][T16850] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2402.035512][T16850] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2402.035811][T16850] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2402.036178][T16850] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2402.036482][T16850] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2402.036780][T16850] ? __kernel_text_address (kernel/extable.c:79) 
[2402.037076][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.037370][T16850] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2402.037688][T16850] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2402.038054][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.038352][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.038652][T16850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2402.038951][T16850] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2402.039250][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.039558][T16850] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2402.039846][T16850] ? __create_object (mm/kmemleak.c:771) 
[2402.040143][T16850] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2402.040445][T16850] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2402.040735][T16850] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2402.041097][T16850] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2402.041391][T16850] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2402.041692][T16850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2402.041982][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.042274][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.042570][T16850] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2402.042860][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.043169][T16850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2402.043471][T16850] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2402.043760][T16850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2402.044053][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.044347][T16850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2402.044648][T16850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2402.044937][T16850] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2402.045235][T16850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2402.045536][T16850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2402.045825][T16850] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2402.046117][T16850] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2402.046402][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.046706][T16850] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2402.046997][T16850] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2402.047293][T16850] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2402.047597][T16850] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2402.047896][T16850] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2402.048183][T16850] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2402.048561][T16850] ___sys_sendmsg (net/socket.c:2670) 
[2402.048848][T16850] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2402.049136][T16850] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2402.049510][T16850] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2402.049813][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.050108][T16850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.050411][T16850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.050716][T16850] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2402.051007][T16850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.051305][T16850] __sys_sendmsg (net/socket.c:2700) 
[2402.051600][T16850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2402.051962][T16850] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2402.052271][T16850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.052573][T16850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2402.052868][T16850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2402.053239][T16850] RIP: 0033:0x7efc85e311e7
[ 2402.053556][T16850] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2402.054606][T16850] RSP: 002b:00007ffe3543ed78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2402.055042][T16850] RAX: ffffffffffffffda RBX: 00007ffe3543f4a0 RCX: 00007efc85e311e7
[ 2402.055484][T16850] RDX: 0000000000000000 RSI: 00007ffe3543ede0 RDI: 0000000000000005
[ 2402.055919][T16850] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2402.056364][T16850] R10: 00007efc85d2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2402.056811][T16850] R13: 00000000686e128d R14: 0000000000499600 R15: 0000000000000000
| [ 2402.289612][T16851] ------------[ cut here ]------------
| [2402.289977][T16851] WARNING: CPU: 2 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) 
| [ 2402.290567][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
| [ 2402.291988][T16851] Tainted: [W]=WARN
[ 2402.292220][T16851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2402.292600][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) 
[ 2402.292913][T16851] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2402.293952][T16851] RSP: 0018:ffffc9000b7ef140 EFLAGS: 00010246
[ 2402.294325][T16851] RAX: 0000000000000000 RBX: ffff88800fae1000 RCX: 0000000000000001
[ 2402.294767][T16851] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2402.295212][T16851] RBP: ffffc9000b7ef228 R08: ffff88800a683800 R09: 0000000000000000
[ 2402.295660][T16851] R10: ffffc9000b7ef5c8 R11: ffffffff88673028 R12: 1ffff920016fde2c
[ 2402.296104][T16851] R13: 0000000000001388 R14: ffffc9000b7ef880 R15: ffff888017978e60
[ 2402.296554][T16851] FS:  00007fe026ae5800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2402.297078][T16851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2402.297460][T16851] CR2: 00000000004e7388 CR3: 000000000c9b4006 CR4: 0000000000772ef0
[ 2402.297920][T16851] PKRU: 55555554
[ 2402.298148][T16851] Call Trace:
[ 2402.298374][T16851]  <TASK>
[2402.298544][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.298859][T16851] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2402.299150][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.299464][T16851] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2402.299770][T16851] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2402.300085][T16851] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2402.300398][T16851] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2402.300720][T16851] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2402.301091][T16851] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2402.301380][T16851] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2402.301684][T16851] ? __kernel_text_address (kernel/extable.c:79) 
[2402.301974][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.302279][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) 
[2402.302582][T16851] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2402.302939][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.303247][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.303561][T16851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2402.303864][T16851] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2402.304174][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.304500][T16851] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2402.304819][T16851] ? __create_object (mm/kmemleak.c:771) 
[2402.305130][T16851] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2402.305462][T16851] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2402.305778][T16851] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2402.306173][T16851] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2402.306515][T16851] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2402.306850][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2402.307181][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.307533][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.307859][T16851] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2402.308177][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.308519][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2402.308841][T16851] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2402.309166][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2402.309527][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.309883][T16851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2402.310213][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2402.310557][T16851] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2402.310895][T16851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2402.311218][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) 
[2402.311554][T16851] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2402.311905][T16851] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2402.312236][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.312584][T16851] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2402.312917][T16851] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2402.313254][T16851] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2402.313602][T16851] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2402.313950][T16851] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2402.314272][T16851] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2402.314709][T16851] ___sys_sendmsg (net/socket.c:2670) 
[2402.315036][T16851] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2402.315357][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) 
[2402.315783][T16851] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2402.316111][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.316458][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2402.316800][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2402.317114][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) 
[2402.317453][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2402.317774][T16851] __sys_sendmsg (net/socket.c:2700) 
[2402.318085][T16851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2402.318473][T16851] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2402.318793][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2402.319115][T16851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2402.319472][T16851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2402.319867][T16851] RIP: 0033:0x7fe026cb21e7
[ 2402.320202][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)
[ 2402.321325][T16851] RSP: 002b:00007ffd999dd0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2402.321838][T16851] RAX: ffffffffffffffda RBX: 00007ffd999dd7f0 RCX: 00007fe026cb21e7
[ 2402.322313][T16851] RDX: 0000000000000000 RSI: 00007ffd999dd130 RDI: 0000000000000005
[ 2402.322788][T16851] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2402.323276][T16851] R10: 00007fe026bafee8 R11: 0000000000000246 R12: 0000000000000004
[ 2402.323764][T16851] R13: 00000000686e128d R14: 0000000000499600 R15: 0000000000000000
| [ 2424.025365][T17024] ------------[ cut here ]------------
| [2424.025760][T17024] WARNING: CPU: 1 PID: 17024 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2424.026418][T17024] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2424.029439][T17024] Tainted: [W]=WARN
[ 2424.029706][T17024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2424.030106][T17024] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2424.030453][T17024] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2424.031602][T17024] RSP: 0018:ffffc90001bb7000 EFLAGS: 00010246
[ 2424.032020][T17024] RAX: 0000000000000000 RBX: ffff888019b61000 RCX: 0000000000000001
[ 2424.032519][T17024] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2424.033031][T17024] RBP: ffffc90001bb70e8 R08: ffff888019b61218 R09: 0000000000000000
[ 2424.033535][T17024] R10: ffffc90001bb7118 R11: ffff88801a0e45f0 R12: 1ffff92000376e04
[ 2424.034019][T17024] R13: 00000000000005bc R14: ffffc90001bb7118 R15: ffff888019b61218
[ 2424.034504][T17024] FS:  00007fb0489ab800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2424.035093][T17024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2424.035531][T17024] CR2: 0000000000442010 CR3: 0000000013e94003 CR4: 0000000000772ef0
[ 2424.036022][T17024] PKRU: 55555554
[ 2424.036265][T17024] Call Trace:
[ 2424.036529][T17024]  <TASK>
[2424.036694][T17024] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2424.037115][T17024] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2424.037462][T17024] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2424.037796][T17024] netif_set_mtu (net/core/dev.c:9652) 
[2424.038113][T17024] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2424.038462][T17024] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2424.038715][T17024] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2424.039044][T17024] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2424.039369][T17024] ? 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) 
[2424.039701][T17024] ipip_newlink (net/ipv4/ipip.c:442) 
[2424.040021][T17024] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2424.040337][T17024] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2424.040687][T17024] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2424.041009][T17024] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2424.041338][T17024] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2424.041666][T17024] ? __dev_get_by_name (net/core/dev.c:865) 
[2424.041993][T17024] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2424.042334][T17024] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2424.042676][T17024] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2424.043008][T17024] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2424.043343][T17024] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2424.043701][T17024] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2424.044027][T17024] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.044371][T17024] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2424.044716][T17024] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2424.045039][T17024] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.045371][T17024] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2424.045704][T17024] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.046025][T17024] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.046368][T17024] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2424.046714][T17024] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.047042][T17024] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2424.047389][T17024] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2424.047731][T17024] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2424.048059][T17024] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2424.048399][T17024] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2424.048733][T17024] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.049076][T17024] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2424.049407][T17024] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2424.049758][T17024] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2424.050106][T17024] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2424.050462][T17024] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2424.050796][T17024] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2424.051227][T17024] ___sys_sendmsg (net/socket.c:2670) 
[2424.051582][T17024] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2424.051929][T17024] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2424.052266][T17024] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2424.052616][T17024] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2424.052945][T17024] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.053295][T17024] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.053643][T17024] __sys_sendmsg (net/socket.c:2700) 
[2424.053975][T17024] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2424.054325][T17024] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2424.054691][T17024] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2424.055013][T17024] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2424.055443][T17024] RIP: 0033:0x7fb048b781e7
[ 2424.055780][T17024] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2424.056982][T17024] RSP: 002b:00007fff41472728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2424.057498][T17024] RAX: ffffffffffffffda RBX: 00007fff41472e50 RCX: 00007fb048b781e7
[ 2424.058005][T17024] RDX: 0000000000000000 RSI: 00007fff41472790 RDI: 0000000000000005
[ 2424.058535][T17024] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2424.059030][T17024] R10: 00007fb048a706f8 R11: 0000000000000246 R12: 00007fff41472e68
[ 2424.059546][T17024] R13: 00000000686e12a3 R14: 0000000000499600 R15: 00007fff41472878
| [ 2424.570855][T17028] ------------[ cut here ]------------
| [2424.571236][T17028] WARNING: CPU: 1 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) 
| [ 2424.571907][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
| [ 2424.573520][T17028] Tainted: [W]=WARN
[ 2424.573763][T17028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2424.574162][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) 
[ 2424.574501][T17028] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2424.575662][T17028] RSP: 0018:ffffc90001977000 EFLAGS: 00010246
[ 2424.576075][T17028] RAX: 0000000000000000 RBX: ffff8880174ec000 RCX: 0000000000000001
[ 2424.576556][T17028] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2424.577029][T17028] RBP: ffffc900019770e8 R08: ffff8880174ec218 R09: 0000000000000000
[ 2424.577521][T17028] R10: ffffc90001977118 R11: ffff88800a6695f0 R12: 1ffff9200032ee04
[ 2424.577995][T17028] R13: 00000000000005bc R14: ffffc90001977118 R15: ffff8880174ec218
[ 2424.578486][T17028] FS:  00007fe3d3a1f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2424.579042][T17028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2424.579470][T17028] CR2: 0000000000442010 CR3: 0000000009c80006 CR4: 0000000000772ef0
[ 2424.579961][T17028] PKRU: 55555554
[ 2424.580207][T17028] Call Trace:
[ 2424.580458][T17028]  <TASK>
[2424.580622][T17028] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2424.581025][T17028] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2424.581344][T17028] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2424.581704][T17028] netif_set_mtu (net/core/dev.c:9652) 
[2424.582031][T17028] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2424.582366][T17028] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2424.582620][T17028] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2424.582938][T17028] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2424.583272][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) 
[2424.583624][T17028] ipip_newlink (net/ipv4/ipip.c:442) 
[2424.583947][T17028] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2424.584273][T17028] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2424.584618][T17028] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2424.584938][T17028] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2424.585261][T17028] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2424.585587][T17028] ? __dev_get_by_name (net/core/dev.c:865) 
[2424.585910][T17028] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2424.586236][T17028] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2424.586576][T17028] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2424.586909][T17028] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2424.587238][T17028] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2424.587594][T17028] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2424.587926][T17028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.588256][T17028] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2424.588580][T17028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2424.588900][T17028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.589226][T17028] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2424.589561][T17028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.589887][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.590212][T17028] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2424.590541][T17028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.590861][T17028] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2424.591192][T17028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2424.591540][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) 
[2424.591866][T17028] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2424.592187][T17028] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2424.592516][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.592842][T17028] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2424.593180][T17028] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2424.593511][T17028] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2424.593837][T17028] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2424.594166][T17028] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2424.594489][T17028] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2424.594897][T17028] ___sys_sendmsg (net/socket.c:2670) 
[2424.595216][T17028] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2424.595559][T17028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2424.595889][T17028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2424.596212][T17028] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2424.596552][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.596878][T17028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.597202][T17028] __sys_sendmsg (net/socket.c:2700) 
[2424.597528][T17028] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2424.597862][T17028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2424.598184][T17028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2424.598518][T17028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2424.598924][T17028] RIP: 0033:0x7fe3d3bec1e7
[ 2424.599261][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)
[ 2424.600454][T17028] RSP: 002b:00007ffe205ce018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2424.600951][T17028] RAX: ffffffffffffffda RBX: 00007ffe205ce740 RCX: 00007fe3d3bec1e7
[ 2424.601455][T17028] RDX: 0000000000000000 RSI: 00007ffe205ce080 RDI: 0000000000000005
[ 2424.601936][T17028] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2424.602416][T17028] R10: 00007fe3d3ae46f8 R11: 0000000000000246 R12: 00007ffe205ce758
[ 2424.602905][T17028] R13: 00000000686e12a4 R14: 0000000000499600 R15: 00007ffe205ce168
| [ 2425.804191][T17037] ------------[ cut here ]------------
| [2425.805994][T17037] WARNING: CPU: 1 PID: 17037 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2425.806639][T17037] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2425.808095][T17037] Tainted: [W]=WARN
[ 2425.808318][T17037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2425.808692][T17037] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2425.808991][T17037] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2425.810049][T17037] RSP: 0018:ffffc90001817140 EFLAGS: 00010246
[ 2425.810418][T17037] RAX: 0000000000000000 RBX: ffff88801a0e4000 RCX: 0000000000000001
[ 2425.810867][T17037] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2425.811302][T17037] RBP: ffffc90001817228 R08: ffff8880169ab800 R09: 0000000000000000
[ 2425.811756][T17037] R10: ffffc900018175c8 R11: ffffffff88673028 R12: 1ffff92000302e2c
[ 2425.812205][T17037] R13: 0000000000001388 R14: ffffc90001817880 R15: ffff88801a40f4e0
[ 2425.812648][T17037] FS:  00007fd3420d7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2425.813173][T17037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2425.813557][T17037] CR2: 00000000004e5ea0 CR3: 000000001a6bf003 CR4: 0000000000772ef0
[ 2425.814002][T17037] PKRU: 55555554
[ 2425.814223][T17037] Call Trace:
[ 2425.814454][T17037]  <TASK>
[2425.814606][T17037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.814905][T17037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2425.815199][T17037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.815519][T17037] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2425.815816][T17037] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2425.816117][T17037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2425.816414][T17037] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2425.816723][T17037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2425.817095][T17037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2425.817392][T17037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2425.817693][T17037] ? __kernel_text_address (kernel/extable.c:79) 
[2425.817989][T17037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.818292][T17037] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2425.818593][T17037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2425.818963][T17037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.819260][T17037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.819574][T17037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2425.819868][T17037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2425.820166][T17037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.820478][T17037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2425.820770][T17037] ? __create_object (mm/kmemleak.c:771) 
[2425.821065][T17037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2425.821360][T17037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2425.821667][T17037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2425.822037][T17037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2425.822344][T17037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2425.822656][T17037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.822960][T17037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.823276][T17037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.823610][T17037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2425.823901][T17037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.824196][T17037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.824498][T17037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2425.824794][T17037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.825103][T17037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.825401][T17037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2425.825711][T17037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.826004][T17037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2425.826307][T17037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2425.826619][T17037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2425.826915][T17037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2425.827218][T17037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2425.827528][T17037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.827832][T17037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2425.828126][T17037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2425.828434][T17037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2425.828737][T17037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2425.829033][T17037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2425.829325][T17037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2425.829721][T17037] ___sys_sendmsg (net/socket.c:2670) 
[2425.830018][T17037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2425.830310][T17037] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2425.830693][T17037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2425.830997][T17037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.831297][T17037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.831622][T17037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.831933][T17037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2425.832228][T17037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.832541][T17037] __sys_sendmsg (net/socket.c:2700) 
[2425.832834][T17037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2425.833206][T17037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2425.833522][T17037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.833817][T17037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2425.834121][T17037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2425.834504][T17037] RIP: 0033:0x7fd3422a41e7
[ 2425.834821][T17037] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2425.835886][T17037] RSP: 002b:00007fffed80f428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2425.836337][T17037] RAX: ffffffffffffffda RBX: 00007fffed80fb50 RCX: 00007fd3422a41e7
[ 2425.836785][T17037] RDX: 0000000000000000 RSI: 00007fffed80f490 RDI: 0000000000000005
[ 2425.837219][T17037] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2425.837663][T17037] R10: 00007fd3421a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2425.838104][T17037] R13: 00000000686e12a5 R14: 0000000000499600 R15: 0000000000000000
| [ 2426.072989][T17038] ------------[ cut here ]------------
| [2426.073350][T17038] WARNING: CPU: 0 PID: 17038 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2426.073952][T17038] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2426.075875][T17038] Tainted: [W]=WARN
[ 2426.076098][T17038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2426.076471][T17038] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2426.076771][T17038] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2426.077821][T17038] RSP: 0018:ffffc90001807140 EFLAGS: 00010246
[ 2426.078198][T17038] RAX: 0000000000000000 RBX: ffff8880198f1000 RCX: 0000000000000001
[ 2426.078647][T17038] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2426.079085][T17038] RBP: ffffc90001807228 R08: ffff88800a1bb800 R09: 0000000000000000
[ 2426.079531][T17038] R10: ffffc900018075c8 R11: ffffffff88673028 R12: 1ffff92000300e2c
[ 2426.079968][T17038] R13: 0000000000001388 R14: ffffc90001807880 R15: ffff88801a40d8e0
[ 2426.080403][T17038] FS:  00007f04d20dc800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2426.080918][T17038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2426.081294][T17038] CR2: 00000000004e54a0 CR3: 0000000019cb0006 CR4: 0000000000772ef0
[ 2426.081739][T17038] PKRU: 55555554
[ 2426.081962][T17038] Call Trace:
[ 2426.082188][T17038]  <TASK>
[2426.082339][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.082654][T17038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2426.082946][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.083252][T17038] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2426.083557][T17038] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2426.083852][T17038] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2426.084150][T17038] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2426.084454][T17038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2426.084830][T17038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2426.085126][T17038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2426.085416][T17038] ? __kernel_text_address (kernel/extable.c:79) 
[2426.085725][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.086025][T17038] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2426.086319][T17038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2426.086698][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.087005][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.087300][T17038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2426.087599][T17038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2426.087900][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.088194][T17038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2426.088495][T17038] ? __create_object (mm/kmemleak.c:771) 
[2426.088792][T17038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2426.089084][T17038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2426.089380][T17038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2426.089752][T17038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2426.090064][T17038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2426.090363][T17038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.090668][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.090981][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.091279][T17038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2426.091597][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.091893][T17038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.092186][T17038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2426.092492][T17038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.092787][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.093093][T17038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2426.093394][T17038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.093701][T17038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2426.094003][T17038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2426.094292][T17038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2426.094598][T17038] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2426.094896][T17038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2426.095187][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.095495][T17038] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2426.095790][T17038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2426.096082][T17038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2426.096386][T17038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2426.096695][T17038] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2426.096988][T17038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2426.097370][T17038] ___sys_sendmsg (net/socket.c:2670) 
[2426.097683][T17038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2426.097977][T17038] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2426.098348][T17038] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2426.098660][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.098967][T17038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.099270][T17038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.099570][T17038] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2426.099864][T17038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.100164][T17038] __sys_sendmsg (net/socket.c:2700) 
[2426.100463][T17038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2426.100827][T17038] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2426.101135][T17038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.101450][T17038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2426.101746][T17038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2426.102105][T17038] RIP: 0033:0x7f04d22a91e7
[ 2426.102409][T17038] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2426.103485][T17038] RSP: 002b:00007ffe3d8f7fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2426.103933][T17038] RAX: ffffffffffffffda RBX: 00007ffe3d8f86d0 RCX: 00007f04d22a91e7
[ 2426.104371][T17038] RDX: 0000000000000000 RSI: 00007ffe3d8f8010 RDI: 0000000000000005
[ 2426.104834][T17038] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2426.105282][T17038] R10: 00007f04d21a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2426.105733][T17038] R13: 00000000686e12a5 R14: 0000000000499600 R15: 0000000000000000
| [ 2426.333507][T17039] ------------[ cut here ]------------
| [2426.333859][T17039] WARNING: CPU: 3 PID: 17039 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2426.335971][T17039] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2426.337483][T17039] Tainted: [W]=WARN
[ 2426.337707][T17039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2426.338078][T17039] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2426.338385][T17039] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2426.339444][T17039] RSP: 0018:ffffc900017f7140 EFLAGS: 00010246
[ 2426.339817][T17039] RAX: 0000000000000000 RBX: ffff88800a669000 RCX: 0000000000000001
[ 2426.340256][T17039] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2426.340699][T17039] RBP: ffffc900017f7228 R08: ffff8880066c6800 R09: 0000000000000000
[ 2426.341170][T17039] R10: ffffc900017f75c8 R11: ffffffff88673028 R12: 1ffff920002fee2c
[ 2426.341617][T17039] R13: 0000000000000fa0 R14: ffffc900017f7880 R15: ffff88800a4f8760
[ 2426.342056][T17039] FS:  00007f03ffddc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2426.342591][T17039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2426.342974][T17039] CR2: 00000000004e61a8 CR3: 000000001998f006 CR4: 0000000000772ef0
[ 2426.343444][T17039] PKRU: 55555554
[ 2426.343672][T17039] Call Trace:
[ 2426.343893][T17039]  <TASK>
[2426.344044][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.344345][T17039] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2426.344650][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.344951][T17039] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2426.345254][T17039] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2426.345561][T17039] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2426.345866][T17039] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2426.346167][T17039] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2426.346545][T17039] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2426.346842][T17039] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2426.347150][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.347459][T17039] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2426.347760][T17039] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2426.348128][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.348439][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.348735][T17039] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2426.349030][T17039] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2426.349336][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.349643][T17039] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2426.349939][T17039] ? __create_object (mm/kmemleak.c:771) 
[2426.350234][T17039] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2426.350538][T17039] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2426.350838][T17039] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2426.351202][T17039] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2426.351516][T17039] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2426.351824][T17039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.352117][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.352418][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.352726][T17039] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2426.353028][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.353327][T17039] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.353635][T17039] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2426.353933][T17039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.354240][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.354555][T17039] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2426.354855][T17039] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.355153][T17039] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2426.355488][T17039] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2426.355784][T17039] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2426.356080][T17039] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2426.356384][T17039] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2426.356687][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.356992][T17039] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2426.357289][T17039] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2426.357601][T17039] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2426.357909][T17039] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2426.358211][T17039] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2426.358525][T17039] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2426.358910][T17039] ___sys_sendmsg (net/socket.c:2670) 
[2426.359202][T17039] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2426.359510][T17039] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2426.359882][T17039] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2426.360180][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.360487][T17039] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.360792][T17039] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.361088][T17039] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2426.361380][T17039] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.361693][T17039] __sys_sendmsg (net/socket.c:2700) 
[2426.361986][T17039] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2426.362352][T17039] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2426.362694][T17039] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.363019][T17039] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2426.363332][T17039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2426.363705][T17039] RIP: 0033:0x7f03fffa91e7
[ 2426.364012][T17039] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2426.365071][T17039] RSP: 002b:00007fffbc763828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2426.365537][T17039] RAX: ffffffffffffffda RBX: 00007fffbc763f50 RCX: 00007f03fffa91e7
[ 2426.365975][T17039] RDX: 0000000000000000 RSI: 00007fffbc763890 RDI: 0000000000000005
[ 2426.366436][T17039] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2426.366884][T17039] R10: 00007f03ffea6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2426.367329][T17039] R13: 00000000686e12a5 R14: 0000000000499600 R15: 0000000000000000
| [ 2426.602070][T17040] ------------[ cut here ]------------
| [2426.603997][T17040] WARNING: CPU: 1 PID: 17040 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2426.604709][T17040] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2426.606122][T17040] Tainted: [W]=WARN
[ 2426.606334][T17040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2426.606697][T17040] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2426.606985][T17040] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2426.607989][T17040] RSP: 0018:ffffc900017e7140 EFLAGS: 00010246
[ 2426.608350][T17040] RAX: 0000000000000000 RBX: ffff88800c7f4000 RCX: 0000000000000001
[ 2426.608773][T17040] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2426.609188][T17040] RBP: ffffc900017e7228 R08: ffff88800a645000 R09: 0000000000000000
[ 2426.609620][T17040] R10: ffffc900017e75c8 R11: ffffffff88673028 R12: 1ffff920002fce2c
[ 2426.610040][T17040] R13: 0000000000000fa0 R14: ffffc900017e7880 R15: ffff88800a4f9c60
[ 2426.610462][T17040] FS:  00007f6611813800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2426.610954][T17040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2426.611304][T17040] CR2: 00000000004e54a8 CR3: 0000000013a10001 CR4: 0000000000772ef0
[ 2426.611731][T17040] PKRU: 55555554
[ 2426.611946][T17040] Call Trace:
[ 2426.612154][T17040]  <TASK>
[2426.612297][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.612593][T17040] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2426.612874][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.613170][T17040] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2426.613468][T17040] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2426.613748][T17040] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2426.614037][T17040] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2426.614322][T17040] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2426.614684][T17040] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2426.614964][T17040] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2426.615247][T17040] ? __kernel_text_address (kernel/extable.c:79) 
[2426.615564][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.615846][T17040] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2426.616140][T17040] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2426.616500][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.616791][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.617065][T17040] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2426.617343][T17040] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2426.617649][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.617928][T17040] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2426.618212][T17040] ? __create_object (mm/kmemleak.c:771) 
[2426.618502][T17040] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2426.618783][T17040] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2426.619063][T17040] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2426.619407][T17040] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2426.619698][T17040] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2426.619983][T17040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.620266][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.620573][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.620860][T17040] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2426.621138][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.621419][T17040] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.621732][T17040] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2426.622013][T17040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.622297][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.622592][T17040] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2426.622879][T17040] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.623176][T17040] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2426.623474][T17040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2426.623749][T17040] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2426.624029][T17040] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2426.624308][T17040] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2426.624606][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.624895][T17040] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2426.625180][T17040] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2426.625481][T17040] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2426.625780][T17040] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2426.626061][T17040] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2426.626340][T17040] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2426.626705][T17040] ___sys_sendmsg (net/socket.c:2670) 
[2426.626990][T17040] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2426.627266][T17040] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2426.627618][T17040] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2426.627898][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.628180][T17040] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.628471][T17040] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.628751][T17040] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2426.629037][T17040] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.629327][T17040] __sys_sendmsg (net/socket.c:2700) 
[2426.629629][T17040] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2426.629971][T17040] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2426.630259][T17040] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.630544][T17040] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2426.630824][T17040] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2426.631173][T17040] RIP: 0033:0x7f66119e01e7
[ 2426.631476][T17040] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2426.632474][T17040] RSP: 002b:00007ffe6a10abe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2426.632891][T17040] RAX: ffffffffffffffda RBX: 00007ffe6a10b310 RCX: 00007f66119e01e7
[ 2426.633318][T17040] RDX: 0000000000000000 RSI: 00007ffe6a10ac50 RDI: 0000000000000005
[ 2426.633757][T17040] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2426.634170][T17040] R10: 00007f66118ddee8 R11: 0000000000000246 R12: 0000000000000004
[ 2426.634589][T17040] R13: 00000000686e12a6 R14: 0000000000499600 R15: 0000000000000000
| [ 2426.873878][T17041] ------------[ cut here ]------------
| [2426.874212][T17041] WARNING: CPU: 1 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) 
| [ 2426.874784][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
| [ 2426.876144][T17041] Tainted: [W]=WARN
[ 2426.876354][T17041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2426.876707][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) 
[ 2426.877000][T17041] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2426.879420][T17041] RSP: 0018:ffffc900017d7140 EFLAGS: 00010246
[ 2426.879926][T17041] RAX: 0000000000000000 RBX: ffff888019b61000 RCX: 0000000000000001
[ 2426.880345][T17041] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2426.880853][T17041] RBP: ffffc900017d7228 R08: ffff88801a516800 R09: 0000000000000000
[ 2426.881265][T17041] R10: ffffc900017d75c8 R11: ffffffff88673028 R12: 1ffff920002fae2c
[ 2426.881688][T17041] R13: 0000000000001388 R14: ffffc900017d7880 R15: ffff88800a4fb860
[ 2426.882137][T17041] FS:  00007f152786e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2426.882641][T17041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2426.882994][T17041] CR2: 00000000004e6870 CR3: 0000000013755002 CR4: 0000000000772ef0
[ 2426.883462][T17041] PKRU: 55555554
[ 2426.883675][T17041] Call Trace:
[ 2426.883882][T17041]  <TASK>
[2426.884024][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.884312][T17041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2426.884597][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.884878][T17041] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2426.885154][T17041] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2426.885450][T17041] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2426.885734][T17041] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2426.886017][T17041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2426.886377][T17041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2426.886671][T17041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2426.886948][T17041] ? __kernel_text_address (kernel/extable.c:79) 
[2426.887230][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.887528][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) 
[2426.887814][T17041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2426.888161][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.888459][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.888735][T17041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2426.889011][T17041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2426.889289][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.889577][T17041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2426.889852][T17041] ? __create_object (mm/kmemleak.c:771) 
[2426.890129][T17041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2426.890407][T17041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2426.890705][T17041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2426.891048][T17041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2426.891330][T17041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2426.891628][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.891904][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.892183][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.892473][T17041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2426.892751][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.893033][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.893308][T17041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2426.893593][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.893872][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.894158][T17041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2426.894452][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.894729][T17041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2426.895019][T17041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2426.895295][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) 
[2426.895587][T17041] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2426.895867][T17041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2426.896142][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.896442][T17041] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2426.896721][T17041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2426.897000][T17041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2426.897287][T17041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2426.897575][T17041] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2426.897848][T17041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2426.898201][T17041] ___sys_sendmsg (net/socket.c:2670) 
[2426.898485][T17041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2426.898759][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) 
[2426.899111][T17041] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2426.899391][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.899690][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.899971][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.900247][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) 
[2426.900538][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.900821][T17041] __sys_sendmsg (net/socket.c:2700) 
[2426.901103][T17041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2426.901461][T17041] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2426.901749][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.902024][T17041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2426.902304][T17041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2426.902656][T17041] RIP: 0033:0x7f1527a3b1e7
[ 2426.902944][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)
[ 2426.903969][T17041] RSP: 002b:00007ffe24c33a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2426.904389][T17041] RAX: ffffffffffffffda RBX: 00007ffe24c34160 RCX: 00007f1527a3b1e7
[ 2426.904810][T17041] RDX: 0000000000000000 RSI: 00007ffe24c33aa0 RDI: 0000000000000005
[ 2426.905231][T17041] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2426.905650][T17041] R10: 00007f1527938ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2426.906063][T17041] R13: 00000000686e12a6 R14: 0000000000499600 R15: 0000000000000000
| [ 2427.150922][T17042] ------------[ cut here ]------------
| [2427.151264][T17042] WARNING: CPU: 3 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) 
| [ 2427.151837][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
| [ 2427.153255][T17042] Tainted: [W]=WARN
[ 2427.153488][T17042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2427.153865][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) 
[ 2427.154158][T17042] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2427.155163][T17042] RSP: 0018:ffffc900017c7140 EFLAGS: 00010246
[ 2427.155547][T17042] RAX: 0000000000000000 RBX: ffff8880174ec000 RCX: 0000000000000001
[ 2427.155986][T17042] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2427.156413][T17042] RBP: ffffc900017c7228 R08: ffff8880091dd000 R09: 0000000000000000
[ 2427.156845][T17042] R10: ffffc900017c75c8 R11: ffffffff88673028 R12: 1ffff920002f8e2c
[ 2427.157261][T17042] R13: 0000000000001388 R14: ffffc900017c7880 R15: ffff88800a4faa60
[ 2427.157699][T17042] FS:  00007f07714d2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2427.158191][T17042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2427.158554][T17042] CR2: 00000000004e6878 CR3: 000000000b54f003 CR4: 0000000000772ef0
[ 2427.158977][T17042] PKRU: 55555554
[ 2427.159211][T17042] Call Trace:
[ 2427.159437][T17042]  <TASK>
[2427.159591][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2427.159881][T17042] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2427.160184][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2427.160481][T17042] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2427.160763][T17042] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2427.161042][T17042] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2427.161329][T17042] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2427.161635][T17042] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2427.161987][T17042] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2427.162265][T17042] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2427.162552][T17042] ? __kernel_text_address (kernel/extable.c:79) 
[2427.162836][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2427.163132][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) 
[2427.163415][T17042] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2427.163780][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2427.164062][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2427.164341][T17042] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2427.164629][T17042] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2427.164936][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2427.165221][T17042] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2427.165511][T17042] ? __create_object (mm/kmemleak.c:771) 
[2427.165795][T17042] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2427.166088][T17042] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2427.166368][T17042] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2427.166724][T17042] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2427.167007][T17042] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2427.167293][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2427.167579][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2427.167861][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2427.168150][T17042] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2427.168439][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2427.168718][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2427.168992][T17042] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2427.169273][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2427.169569][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2427.169850][T17042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2427.170129][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2427.170416][T17042] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2427.170714][T17042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2427.170988][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) 
[2427.171268][T17042] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2427.171557][T17042] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2427.171838][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2427.172125][T17042] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2427.172413][T17042] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2427.172703][T17042] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2427.172993][T17042] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2427.173290][T17042] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2427.173578][T17042] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2427.173937][T17042] ___sys_sendmsg (net/socket.c:2670) 
[2427.174215][T17042] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2427.174503][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) 
[2427.174855][T17042] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2427.175137][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2427.175421][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2427.175716][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2427.175995][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) 
[2427.176275][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2427.176579][T17042] __sys_sendmsg (net/socket.c:2700) 
[2427.176854][T17042] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2427.177198][T17042] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2427.177500][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2427.177786][T17042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2427.178080][T17042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2427.178438][T17042] RIP: 0033:0x7f077169f1e7
[ 2427.178737][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)
[ 2427.179740][T17042] RSP: 002b:00007fff5b083ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2427.180160][T17042] RAX: ffffffffffffffda RBX: 00007fff5b084720 RCX: 00007f077169f1e7
[ 2427.180598][T17042] RDX: 0000000000000000 RSI: 00007fff5b084060 RDI: 0000000000000005
[ 2427.181017][T17042] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2427.181444][T17042] R10: 00007f077159cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2427.181857][T17042] R13: 00000000686e12a6 R14: 0000000000499600 R15: 0000000000000000
| [ 2450.112657][T17226] ------------[ cut here ]------------
| [2450.113162][T17226] WARNING: CPU: 2 PID: 17226 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2450.113841][T17226] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2450.115439][T17226] Tainted: [W]=WARN
[ 2450.115694][T17226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2450.116113][T17226] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2450.116465][T17226] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2450.117615][T17226] RSP: 0018:ffffc9000babf000 EFLAGS: 00010246
[ 2450.118031][T17226] RAX: 0000000000000000 RBX: ffff88800c081000 RCX: 0000000000000001
[ 2450.118539][T17226] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2450.119036][T17226] RBP: ffffc9000babf0e8 R08: ffff88800c081218 R09: 0000000000000000
[ 2450.119542][T17226] R10: ffffc9000babf118 R11: ffff8880087a95f0 R12: 1ffff92001757e04
[ 2450.120032][T17226] R13: 00000000000005bc R14: ffffc9000babf118 R15: ffff88800c081218
[ 2450.120530][T17226] FS:  00007f01c1cb6800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2450.121116][T17226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2450.121536][T17226] CR2: 0000000000442010 CR3: 0000000019e9f003 CR4: 0000000000772ef0
[ 2450.122025][T17226] PKRU: 55555554
[ 2450.122278][T17226] Call Trace:
[ 2450.122539][T17226]  <TASK>
[2450.122716][T17226] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2450.123150][T17226] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2450.123492][T17226] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2450.123842][T17226] netif_set_mtu (net/core/dev.c:9652) 
[2450.124169][T17226] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2450.124532][T17226] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2450.124791][T17226] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2450.125123][T17226] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2450.125463][T17226] ? 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) 
[2450.125800][T17226] ipip_newlink (net/ipv4/ipip.c:442) 
[2450.126131][T17226] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2450.126480][T17226] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2450.126834][T17226] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2450.127168][T17226] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2450.127513][T17226] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2450.127842][T17226] ? __dev_get_by_name (net/core/dev.c:865) 
[2450.128171][T17226] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2450.128510][T17226] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2450.128843][T17226] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2450.129177][T17226] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2450.129526][T17226] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2450.129866][T17226] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2450.130200][T17226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.130573][T17226] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2450.130903][T17226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.131232][T17226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.131574][T17226] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2450.131912][T17226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.132243][T17226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.132585][T17226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2450.132918][T17226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.133259][T17226] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2450.133610][T17226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2450.133935][T17226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2450.134272][T17226] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2450.134615][T17226] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2450.134944][T17226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.135275][T17226] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2450.135620][T17226] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2450.135948][T17226] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2450.136283][T17226] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2450.136632][T17226] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2450.136961][T17226] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2450.137379][T17226] ___sys_sendmsg (net/socket.c:2670) 
[2450.137725][T17226] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2450.138058][T17226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2450.138393][T17226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2450.138738][T17226] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2450.139081][T17226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.139419][T17226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.139776][T17226] __sys_sendmsg (net/socket.c:2700) 
[2450.140107][T17226] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2450.140464][T17226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.140803][T17226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2450.141170][T17226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2450.141606][T17226] RIP: 0033:0x7f01c1e831e7
[ 2450.141964][T17226] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2450.143124][T17226] RSP: 002b:00007ffd84046e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2450.143625][T17226] RAX: ffffffffffffffda RBX: 00007ffd840475b0 RCX: 00007f01c1e831e7
[ 2450.144124][T17226] RDX: 0000000000000000 RSI: 00007ffd84046ef0 RDI: 0000000000000005
[ 2450.144622][T17226] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2450.145107][T17226] R10: 00007f01c1d7b6f8 R11: 0000000000000246 R12: 00007ffd840475c8
[ 2450.145601][T17226] R13: 00000000686e12bd R14: 0000000000499600 R15: 00007ffd84046fd8
| [ 2450.718360][T17230] ------------[ cut here ]------------
| [2450.718895][T17230] WARNING: CPU: 2 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) 
| [ 2450.719525][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
| [ 2450.721037][T17230] Tainted: [W]=WARN
[ 2450.721285][T17230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2450.721712][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) 
[ 2450.722042][T17230] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2450.724957][T17230] RSP: 0018:ffffc90000ba7000 EFLAGS: 00010246
[ 2450.725680][T17230] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 2450.726508][T17230] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2450.727290][T17230] RBP: ffffc90000ba70e8 R08: ffff88800bbfc218 R09: 0000000000000000
[ 2450.728103][T17230] R10: ffffc90000ba7118 R11: ffff88800f8515f0 R12: 1ffff92000174e04
[ 2450.728915][T17230] R13: 00000000000005bc R14: ffffc90000ba7118 R15: ffff88800bbfc218
[ 2450.729750][T17230] FS:  00007fd2f1b40800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2450.730712][T17230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2450.731362][T17230] CR2: 00007fd2f1c40130 CR3: 000000000921b003 CR4: 0000000000772ef0
[ 2450.732097][T17230] PKRU: 55555554
[ 2450.732509][T17230] Call Trace:
[ 2450.732911][T17230]  <TASK>
[2450.733221][T17230] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2450.733938][T17230] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2450.734519][T17230] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2450.735100][T17230] netif_set_mtu (net/core/dev.c:9652) 
[2450.735679][T17230] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2450.736266][T17230] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2450.736715][T17230] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2450.737289][T17230] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2450.737863][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) 
[2450.738444][T17230] ipip_newlink (net/ipv4/ipip.c:442) 
[2450.738999][T17230] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2450.739573][T17230] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2450.740145][T17230] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2450.740726][T17230] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2450.741299][T17230] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2450.741873][T17230] ? __dev_get_by_name (net/core/dev.c:865) 
[2450.742446][T17230] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2450.743001][T17230] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2450.743603][T17230] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2450.744157][T17230] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2450.744743][T17230] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2450.745319][T17230] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2450.745921][T17230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.746573][T17230] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2450.747124][T17230] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.747702][T17230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.748243][T17230] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2450.748812][T17230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.749369][T17230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.749960][T17230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2450.750551][T17230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.751107][T17230] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2450.751689][T17230] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2450.752245][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) 
[2450.752848][T17230] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2450.753445][T17230] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2450.754004][T17230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.754590][T17230] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2450.755163][T17230] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2450.755746][T17230] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2450.756320][T17230] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2450.756895][T17230] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2450.757465][T17230] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2450.758196][T17230] ___sys_sendmsg (net/socket.c:2670) 
[2450.758798][T17230] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2450.759353][T17230] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2450.759861][T17230] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2450.760423][T17230] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[2450.760982][T17230] ? __handle_mm_fault (mm/memory.c:6212) 
[2450.761568][T17230] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2450.762129][T17230] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[2450.762748][T17230] __sys_sendmsg (net/socket.c:2700) 
[2450.763323][T17230] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2450.763898][T17230] ? 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) 
[2450.764495][T17230] ? 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) 
[2450.765047][T17230] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.765631][T17230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2450.766221][T17230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2450.766937][T17230] RIP: 0033:0x7fd2f1d0d1e7
[ 2450.767533][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)
[ 2450.769468][T17230] RSP: 002b:00007ffe0a6f84b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2450.770280][T17230] RAX: ffffffffffffffda RBX: 00007ffe0a6f8be0 RCX: 00007fd2f1d0d1e7
[ 2450.771220][T17230] RDX: 0000000000000000 RSI: 00007ffe0a6f8520 RDI: 0000000000000005
[ 2450.772031][T17230] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2450.772850][T17230] R10: 00007fd2f1c056f8 R11: 0000000000000246 R12: 00007ffe0a6f8bf8
[ 2450.773713][T17230] R13: 00000000686e12be R14: 0000000000499600 R15: 00007ffe0a6f8608
| [ 2451.999961][T17239] ------------[ cut here ]------------
| [2452.000647][T17239] WARNING: CPU: 2 PID: 17239 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2452.003560][T17239] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2452.006078][T17239] Tainted: [W]=WARN
[ 2452.006503][T17239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2452.007158][T17239] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2452.007686][T17239] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2452.008888][T17239] RSP: 0018:ffffc90001727140 EFLAGS: 00010246
[ 2452.009270][T17239] RAX: 0000000000000000 RBX: ffff8880087a9000 RCX: 0000000000000001
[ 2452.009733][T17239] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2452.010165][T17239] RBP: ffffc90001727228 R08: ffff88801a97d000 R09: 0000000000000000
[ 2452.010599][T17239] R10: ffffc900017275c8 R11: ffffffff88673028 R12: 1ffff920002e4e2c
[ 2452.011201][T17239] R13: 0000000000001388 R14: ffffc90001727880 R15: ffff88800d9ac3e0
[ 2452.011672][T17239] FS:  00007f61fab89800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2452.012170][T17239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2452.012552][T17239] CR2: 00000000004e5ea0 CR3: 000000000d9e5005 CR4: 0000000000772ef0
[ 2452.012996][T17239] PKRU: 55555554
[ 2452.013230][T17239] Call Trace:
[ 2452.013495][T17239]  <TASK>
[2452.013663][T17239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.013965][T17239] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2452.014256][T17239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.014562][T17239] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2452.014870][T17239] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2452.015159][T17239] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2452.015475][T17239] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2452.015790][T17239] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2452.016156][T17239] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2452.016473][T17239] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2452.016780][T17239] ? __kernel_text_address (kernel/extable.c:79) 
[2452.017073][T17239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.017371][T17239] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2452.017700][T17239] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2452.018065][T17239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.018360][T17239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.018680][T17239] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2452.018974][T17239] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2452.019269][T17239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.019572][T17239] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2452.019877][T17239] ? __create_object (mm/kmemleak.c:771) 
[2452.020178][T17239] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2452.020496][T17239] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2452.020806][T17239] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2452.021165][T17239] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2452.021474][T17239] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2452.021801][T17239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.022089][T17239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.022395][T17239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.022715][T17239] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2452.023005][T17239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.023311][T17239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.023619][T17239] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2452.023923][T17239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.024216][T17239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.024543][T17239] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2452.024862][T17239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.025153][T17239] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2452.025475][T17239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2452.025782][T17239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2452.026075][T17239] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2452.026374][T17239] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2452.026690][T17239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.027004][T17239] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2452.027295][T17239] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2452.027601][T17239] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2452.027914][T17239] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2452.028210][T17239] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2452.028529][T17239] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2452.028915][T17239] ___sys_sendmsg (net/socket.c:2670) 
[2452.029216][T17239] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2452.029522][T17239] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2452.029897][T17239] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2452.030196][T17239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.030506][T17239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.030823][T17239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.031118][T17239] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2452.031416][T17239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.031745][T17239] __sys_sendmsg (net/socket.c:2700) 
[2452.032040][T17239] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2452.032396][T17239] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2452.032743][T17239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.033051][T17239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2452.033351][T17239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2452.033739][T17239] RIP: 0033:0x7f61fad561e7
[ 2452.034046][T17239] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2452.035080][T17239] RSP: 002b:00007fff829c3488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2452.035527][T17239] RAX: ffffffffffffffda RBX: 00007fff829c3bb0 RCX: 00007f61fad561e7
[ 2452.035985][T17239] RDX: 0000000000000000 RSI: 00007fff829c34f0 RDI: 0000000000000005
[ 2452.036416][T17239] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2452.036896][T17239] R10: 00007f61fac53ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2452.037327][T17239] R13: 00000000686e12bf R14: 0000000000499600 R15: 0000000000000000
| [ 2452.279010][T17240] ------------[ cut here ]------------
| [2452.279340][T17240] WARNING: CPU: 3 PID: 17240 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2452.280038][T17240] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2452.281562][T17240] Tainted: [W]=WARN
[ 2452.281772][T17240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2452.282118][T17240] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2452.282407][T17240] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2452.283432][T17240] RSP: 0018:ffffc90001707140 EFLAGS: 00010246
[ 2452.283786][T17240] RAX: 0000000000000000 RBX: ffff888005019000 RCX: 0000000000000001
[ 2452.284201][T17240] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2452.284833][T17240] RBP: ffffc90001707228 R08: ffff88800ea25000 R09: 0000000000000000
[ 2452.285247][T17240] R10: ffffc900017075c8 R11: ffffffff88673028 R12: 1ffff920002e0e2c
[ 2452.285797][T17240] R13: 0000000000001388 R14: ffffc90001707880 R15: ffff88800d9ad1e0
[ 2452.286212][T17240] FS:  00007fc8ff341800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2452.286831][T17240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2452.287192][T17240] CR2: 00000000004e54a0 CR3: 00000000092c2004 CR4: 0000000000772ef0
[ 2452.287635][T17240] PKRU: 55555554
[ 2452.287847][T17240] Call Trace:
[ 2452.288058][T17240]  <TASK>
[2452.288201][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.288505][T17240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2452.288790][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.289070][T17240] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2452.289346][T17240] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2452.289647][T17240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2452.289945][T17240] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2452.290228][T17240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2452.290591][T17240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2452.290880][T17240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2452.291157][T17240] ? __kernel_text_address (kernel/extable.c:79) 
[2452.291460][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.291743][T17240] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2452.292022][T17240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2452.292368][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.292665][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.292966][T17240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2452.293261][T17240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2452.293557][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.293837][T17240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2452.294111][T17240] ? __create_object (mm/kmemleak.c:771) 
[2452.294393][T17240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2452.294718][T17240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2452.295002][T17240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2452.295357][T17240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2452.295656][T17240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2452.295939][T17240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.296217][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.296512][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.296790][T17240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2452.297064][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.297351][T17240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.297640][T17240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2452.297918][T17240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.298200][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.298497][T17240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2452.298777][T17240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.299055][T17240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2452.299344][T17240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2452.299642][T17240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2452.299920][T17240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2452.300198][T17240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2452.300484][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.300766][T17240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2452.301044][T17240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2452.301322][T17240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2452.301627][T17240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2452.301907][T17240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2452.302181][T17240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2452.302546][T17240] ___sys_sendmsg (net/socket.c:2670) 
[2452.302841][T17240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2452.303129][T17240] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2452.303494][T17240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2452.303784][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.304064][T17240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.304348][T17240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.304638][T17240] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2452.304915][T17240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.305200][T17240] __sys_sendmsg (net/socket.c:2700) 
[2452.305490][T17240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2452.305855][T17240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2452.306145][T17240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.306445][T17240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2452.306729][T17240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2452.307072][T17240] RIP: 0033:0x7fc8ff50e1e7
[ 2452.307363][T17240] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2452.308410][T17240] RSP: 002b:00007ffd52f74fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2452.308840][T17240] RAX: ffffffffffffffda RBX: 00007ffd52f756d0 RCX: 00007fc8ff50e1e7
[ 2452.309255][T17240] RDX: 0000000000000000 RSI: 00007ffd52f75010 RDI: 0000000000000005
[ 2452.309685][T17240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2452.310100][T17240] R10: 00007fc8ff40bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2452.310523][T17240] R13: 00000000686e12bf R14: 0000000000499600 R15: 0000000000000000
| [ 2452.524608][T17241] ------------[ cut here ]------------
| [2452.525007][T17241] WARNING: CPU: 1 PID: 17241 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2452.525587][T17241] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2452.526945][T17241] Tainted: [W]=WARN
[ 2452.527157][T17241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2452.527574][T17241] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2452.527867][T17241] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2452.529829][T17241] RSP: 0018:ffffc90001707140 EFLAGS: 00010246
[ 2452.530189][T17241] RAX: 0000000000000000 RBX: ffff88800f851000 RCX: 0000000000000001
[ 2452.530623][T17241] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2452.531036][T17241] RBP: ffffc90001707228 R08: ffff88801b242000 R09: 0000000000000000
[ 2452.531517][T17241] R10: ffffc900017075c8 R11: ffffffff88673028 R12: 1ffff920002e0e2c
[ 2452.531933][T17241] R13: 0000000000000fa0 R14: ffffc90001707880 R15: ffff88800e0dbbe0
[ 2452.532358][T17241] FS:  00007f1be38fe800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2452.532851][T17241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2452.533220][T17241] CR2: 00000000004e61a8 CR3: 0000000009e9c004 CR4: 0000000000772ef0
[ 2452.533645][T17241] PKRU: 55555554
[ 2452.533855][T17241] Call Trace:
[ 2452.534064][T17241]  <TASK>
[2452.534214][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.534516][T17241] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2452.534793][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.535072][T17241] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2452.535374][T17241] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2452.535695][T17241] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2452.535987][T17241] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2452.536279][T17241] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2452.536645][T17241] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2452.536924][T17241] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2452.537198][T17241] ? __kernel_text_address (kernel/extable.c:79) 
[2452.537486][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.537764][T17241] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2452.538047][T17241] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2452.538396][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.538688][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.538965][T17241] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2452.539240][T17241] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2452.539587][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.539867][T17241] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2452.540140][T17241] ? __create_object (mm/kmemleak.c:771) 
[2452.540444][T17241] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2452.540730][T17241] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2452.541010][T17241] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2452.541351][T17241] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2452.541641][T17241] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2452.541925][T17241] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.542200][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.542492][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.542778][T17241] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2452.543061][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.543361][T17241] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.543680][T17241] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2452.543959][T17241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.544239][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.544525][T17241] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2452.544803][T17241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.545086][T17241] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2452.545371][T17241] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2452.545654][T17241] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2452.545933][T17241] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2452.546210][T17241] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2452.546497][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.546790][T17241] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2452.547073][T17241] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2452.547372][T17241] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2452.547698][T17241] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2452.547990][T17241] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2452.548264][T17241] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2452.548630][T17241] ___sys_sendmsg (net/socket.c:2670) 
[2452.548908][T17241] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2452.549188][T17241] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2452.549560][T17241] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2452.549841][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.550121][T17241] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.550399][T17241] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.550684][T17241] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2452.550964][T17241] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.551255][T17241] __sys_sendmsg (net/socket.c:2700) 
[2452.551586][T17241] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2452.551940][T17241] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2452.552230][T17241] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.552521][T17241] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2452.552807][T17241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2452.553171][T17241] RIP: 0033:0x7f1be3acb1e7
[ 2452.553484][T17241] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2452.554490][T17241] RSP: 002b:00007fff6ce08798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2452.554911][T17241] RAX: ffffffffffffffda RBX: 00007fff6ce08ec0 RCX: 00007f1be3acb1e7
[ 2452.555342][T17241] RDX: 0000000000000000 RSI: 00007fff6ce08800 RDI: 0000000000000005
[ 2452.555810][T17241] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2452.556226][T17241] R10: 00007f1be39c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2452.556653][T17241] R13: 00000000686e12c0 R14: 0000000000499600 R15: 0000000000000000
| [ 2452.802862][T17242] ------------[ cut here ]------------
| [2452.803242][T17242] WARNING: CPU: 2 PID: 17242 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2452.804256][T17242] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2452.805717][T17242] Tainted: [W]=WARN
[ 2452.805944][T17242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2452.806317][T17242] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2452.806634][T17242] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2452.807650][T17242] RSP: 0018:ffffc900016c7140 EFLAGS: 00010246
[ 2452.808026][T17242] RAX: 0000000000000000 RBX: ffff88801b234000 RCX: 0000000000000001
[ 2452.808485][T17242] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2452.808918][T17242] RBP: ffffc900016c7228 R08: ffff88801990d000 R09: 0000000000000000
[ 2452.809348][T17242] R10: ffffc900016c75c8 R11: ffffffff88673028 R12: 1ffff920002d8e2c
[ 2452.809795][T17242] R13: 0000000000000fa0 R14: ffffc900016c7880 R15: ffff88800e0db160
[ 2452.810223][T17242] FS:  00007fc4a731b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2452.810736][T17242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2452.811100][T17242] CR2: 00000000004e54a8 CR3: 000000000c7b3004 CR4: 0000000000772ef0
[ 2452.811541][T17242] PKRU: 55555554
[ 2452.811809][T17242] Call Trace:
[ 2452.812032][T17242]  <TASK>
[2452.812190][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.812523][T17242] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2452.812815][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.813123][T17242] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2452.813418][T17242] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2452.813727][T17242] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2452.814031][T17242] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2452.814331][T17242] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2452.814708][T17242] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2452.815009][T17242] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2452.815299][T17242] ? __kernel_text_address (kernel/extable.c:79) 
[2452.815606][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.815901][T17242] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2452.816205][T17242] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2452.816572][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.816870][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.817158][T17242] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2452.817460][T17242] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2452.817752][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.818045][T17242] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2452.818340][T17242] ? __create_object (mm/kmemleak.c:771) 
[2452.818646][T17242] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2452.818936][T17242] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2452.819230][T17242] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2452.819597][T17242] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2452.819897][T17242] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2452.820193][T17242] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.820494][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.820802][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.821095][T17242] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2452.821385][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.821688][T17242] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.821984][T17242] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2452.822275][T17242] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.822583][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.822878][T17242] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2452.823185][T17242] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.823484][T17242] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2452.823786][T17242] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2452.824071][T17242] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2452.824367][T17242] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2452.824674][T17242] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2452.824970][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.825266][T17242] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2452.825573][T17242] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2452.825862][T17242] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2452.826164][T17242] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2452.826474][T17242] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2452.826762][T17242] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2452.827130][T17242] ___sys_sendmsg (net/socket.c:2670) 
[2452.827444][T17242] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2452.827736][T17242] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2452.828095][T17242] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2452.828385][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.828692][T17242] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.828986][T17242] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.829276][T17242] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2452.829589][T17242] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.829887][T17242] __sys_sendmsg (net/socket.c:2700) 
[2452.830172][T17242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2452.830545][T17242] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2452.830845][T17242] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.831142][T17242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2452.831448][T17242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2452.831830][T17242] RIP: 0033:0x7fc4a74e81e7
[ 2452.832135][T17242] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2452.833182][T17242] RSP: 002b:00007fff7e194138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2452.833627][T17242] RAX: ffffffffffffffda RBX: 00007fff7e194860 RCX: 00007fc4a74e81e7
[ 2452.834059][T17242] RDX: 0000000000000000 RSI: 00007fff7e1941a0 RDI: 0000000000000005
[ 2452.834493][T17242] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2452.834919][T17242] R10: 00007fc4a73e5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2452.835342][T17242] R13: 00000000686e12c0 R14: 0000000000499600 R15: 0000000000000000
| [ 2453.091515][T17243] ------------[ cut here ]------------
| [2453.092046][T17243] WARNING: CPU: 1 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) 
| [ 2453.093107][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
| [ 2453.095556][T17243] Tainted: [W]=WARN
[ 2453.095937][T17243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2453.096568][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) 
[ 2453.097087][T17243] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2453.098848][T17243] RSP: 0018:ffffc900016c7140 EFLAGS: 00010246
[ 2453.099479][T17243] RAX: 0000000000000000 RBX: ffff88800c081000 RCX: 0000000000000001
[ 2453.100220][T17243] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2453.100934][T17243] RBP: ffffc900016c7228 R08: ffff88801ad28800 R09: 0000000000000000
[ 2453.101653][T17243] R10: ffffc900016c75c8 R11: ffffffff88673028 R12: 1ffff920002d8e2c
[ 2453.102378][T17243] R13: 0000000000001388 R14: ffffc900016c7880 R15: ffff88800e0daa60
[ 2453.103144][T17243] FS:  00007f64fb2d4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2453.104038][T17243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2453.104670][T17243] CR2: 00000000004e6870 CR3: 000000000afbf005 CR4: 0000000000772ef0
[ 2453.105408][T17243] PKRU: 55555554
[ 2453.105781][T17243] Call Trace:
[ 2453.106136][T17243]  <TASK>
[2453.106381][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.106894][T17243] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2453.107378][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.107916][T17243] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2453.108413][T17243] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2453.108920][T17243] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2453.109420][T17243] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2453.109940][T17243] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2453.110576][T17243] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2453.111055][T17243] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2453.111563][T17243] ? __kernel_text_address (kernel/extable.c:79) 
[2453.112041][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.112559][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) 
[2453.113065][T17243] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2453.113706][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.114206][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.114713][T17243] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2453.115211][T17243] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2453.115732][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.116219][T17243] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2453.116710][T17243] ? __create_object (mm/kmemleak.c:771) 
[2453.117196][T17243] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2453.117707][T17243] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2453.118191][T17243] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2453.118806][T17243] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2453.119305][T17243] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2453.119822][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2453.120292][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.120785][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.121251][T17243] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2453.121765][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.122244][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2453.122730][T17243] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2453.123234][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2453.123769][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.124274][T17243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2453.124776][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2453.125274][T17243] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2453.125796][T17243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2453.126276][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) 
[2453.126779][T17243] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2453.127273][T17243] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2453.127805][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.128305][T17243] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2453.128825][T17243] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2453.129317][T17243] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2453.129838][T17243] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2453.130333][T17243] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2453.130801][T17243] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2453.131451][T17243] ___sys_sendmsg (net/socket.c:2670) 
[2453.131905][T17243] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2453.132369][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) 
[2453.132979][T17243] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2453.133325][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.133634][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.133922][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.134201][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) 
[2453.134489][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.134779][T17243] __sys_sendmsg (net/socket.c:2700) 
[2453.135070][T17243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2453.135417][T17243] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2453.135749][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.136026][T17243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2453.136306][T17243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2453.136660][T17243] RIP: 0033:0x7f64fb4a11e7
[ 2453.136953][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)
[ 2453.137968][T17243] RSP: 002b:00007ffd8e0d71a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2453.138389][T17243] RAX: ffffffffffffffda RBX: 00007ffd8e0d78d0 RCX: 00007f64fb4a11e7
[ 2453.138819][T17243] RDX: 0000000000000000 RSI: 00007ffd8e0d7210 RDI: 0000000000000005
[ 2453.139239][T17243] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2453.139683][T17243] R10: 00007f64fb39eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2453.140096][T17243] R13: 00000000686e12c0 R14: 0000000000499600 R15: 0000000000000000
| [ 2453.369868][T17244] ------------[ cut here ]------------
| [2453.370203][T17244] WARNING: CPU: 3 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) 
| [ 2453.372190][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
| [ 2453.373588][T17244] Tainted: [W]=WARN
[ 2453.373797][T17244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2453.374146][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) 
[ 2453.374443][T17244] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2453.375431][T17244] RSP: 0018:ffffc900016c7140 EFLAGS: 00010246
[ 2453.375782][T17244] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 2453.376201][T17244] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2453.376628][T17244] RBP: ffffc900016c7228 R08: ffff88800f932000 R09: 0000000000000000
[ 2453.377043][T17244] R10: ffffc900016c75c8 R11: ffffffff88673028 R12: 1ffff920002d8e2c
[ 2453.377464][T17244] R13: 0000000000001388 R14: ffffc900016c7880 R15: ffff88800e0d9fe0
[ 2453.377886][T17244] FS:  00007fcf0b7ca800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2453.378368][T17244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2453.378723][T17244] CR2: 00000000004e6878 CR3: 0000000009902001 CR4: 0000000000772ef0
[ 2453.379138][T17244] PKRU: 55555554
[ 2453.379347][T17244] Call Trace:
[ 2453.379562][T17244]  <TASK>
[2453.379711][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.379995][T17244] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2453.380269][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.380558][T17244] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2453.380837][T17244] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2453.381113][T17244] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2453.381392][T17244] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2453.381713][T17244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2453.382071][T17244] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2453.382349][T17244] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2453.382638][T17244] ? __kernel_text_address (kernel/extable.c:79) 
[2453.382917][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.383206][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) 
[2453.383494][T17244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2453.383846][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.384130][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.384404][T17244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2453.384690][T17244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2453.384982][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.385261][T17244] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2453.385546][T17244] ? __create_object (mm/kmemleak.c:771) 
[2453.385852][T17244] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2453.386135][T17244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2453.386416][T17244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2453.386785][T17244] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2453.387071][T17244] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2453.387353][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2453.387641][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.387927][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.388208][T17244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2453.388493][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.388773][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2453.389049][T17244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2453.389327][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2453.389625][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.389905][T17244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2453.390181][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2453.390476][T17244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2453.390837][T17244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2453.391290][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) 
[2453.391762][T17244] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2453.392255][T17244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2453.392744][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.393275][T17244] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2453.393794][T17244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2453.394276][T17244] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2453.394792][T17244] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2453.395280][T17244] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2453.395770][T17244] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2453.396388][T17244] ___sys_sendmsg (net/socket.c:2670) 
[2453.396906][T17244] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2453.397388][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) 
[2453.397996][T17244] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2453.398505][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.398989][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2453.399482][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2453.399948][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) 
[2453.400440][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2453.400946][T17244] __sys_sendmsg (net/socket.c:2700) 
[2453.401444][T17244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2453.402042][T17244] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2453.402576][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2453.403067][T17244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2453.403590][T17244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2453.404177][T17244] RIP: 0033:0x7fcf0b9971e7
[ 2453.404699][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)
[ 2453.406433][T17244] RSP: 002b:00007ffdc1ea84f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2453.407154][T17244] RAX: ffffffffffffffda RBX: 00007ffdc1ea8c20 RCX: 00007fcf0b9971e7
[ 2453.407921][T17244] RDX: 0000000000000000 RSI: 00007ffdc1ea8560 RDI: 0000000000000005
[ 2453.408680][T17244] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2453.409404][T17244] R10: 00007fcf0b894ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2453.410121][T17244] R13: 00000000686e12c0 R14: 0000000000499600 R15: 0000000000000000
| [ 2477.214174][T17429] ------------[ cut here ]------------
| [2477.214969][T17429] WARNING: CPU: 3 PID: 17429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2477.215541][T17429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2477.216908][T17429] Tainted: [W]=WARN
[ 2477.217120][T17429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2477.217489][T17429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2477.217779][T17429] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2477.218792][T17429] RSP: 0018:ffffc9000aa1f140 EFLAGS: 00010246
[ 2477.219146][T17429] RAX: 0000000000000000 RBX: ffff88800eabc000 RCX: 0000000000000001
[ 2477.219573][T17429] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2477.219987][T17429] RBP: ffffc9000aa1f228 R08: ffff88800c7f8800 R09: 0000000000000000
[ 2477.220418][T17429] R10: ffffc9000aa1f5c8 R11: ffffffff88673028 R12: 1ffff92001543e2c
[ 2477.220846][T17429] R13: 0000000000001388 R14: ffffc9000aa1f880 R15: ffff8880199ab860
[ 2477.221265][T17429] FS:  00007f821e26c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2477.221761][T17429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2477.222120][T17429] CR2: 00000000004e5ea0 CR3: 000000000aca7005 CR4: 0000000000772ef0
[ 2477.222707][T17429] PKRU: 55555554
[ 2477.222922][T17429] Call Trace:
[ 2477.223158][T17429]  <TASK>
[2477.223304][T17429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.223775][T17429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2477.224051][T17429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.224337][T17429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2477.224783][T17429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2477.225069][T17429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2477.225353][T17429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2477.225649][T17429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2477.226014][T17429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2477.226294][T17429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2477.226581][T17429] ? __kernel_text_address (kernel/extable.c:79) 
[2477.226861][T17429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.227150][T17429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2477.227452][T17429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2477.227796][T17429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.228076][T17429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.228354][T17429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2477.228638][T17429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2477.228926][T17429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.229206][T17429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2477.229492][T17429] ? __create_object (mm/kmemleak.c:771) 
[2477.229779][T17429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2477.230059][T17429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2477.230341][T17429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2477.230692][T17429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2477.230977][T17429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2477.231261][T17429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.231550][T17429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.231832][T17429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.232116][T17429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2477.232392][T17429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.232681][T17429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.232958][T17429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2477.233251][T17429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.233542][T17429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.233828][T17429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2477.234119][T17429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.234399][T17429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2477.234695][T17429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2477.234969][T17429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2477.235247][T17429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2477.235582][T17429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2477.235863][T17429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.236163][T17429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2477.236458][T17429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2477.236795][T17429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2477.237166][T17429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2477.237527][T17429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2477.237867][T17429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2477.238308][T17429] ___sys_sendmsg (net/socket.c:2670) 
[2477.238624][T17429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2477.238923][T17429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2477.239300][T17429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2477.239615][T17429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.239922][T17429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.240226][T17429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.240531][T17429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2477.240831][T17429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.241132][T17429] __sys_sendmsg (net/socket.c:2700) 
[2477.241440][T17429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2477.241815][T17429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2477.242133][T17429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.242443][T17429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2477.242744][T17429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2477.243123][T17429] RIP: 0033:0x7f821e4391e7
[ 2477.243446][T17429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2477.244511][T17429] RSP: 002b:00007ffe7c2a32d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2477.244969][T17429] RAX: ffffffffffffffda RBX: 00007ffe7c2a3a00 RCX: 00007f821e4391e7
[ 2477.245420][T17429] RDX: 0000000000000000 RSI: 00007ffe7c2a3340 RDI: 0000000000000005
[ 2477.245870][T17429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2477.246308][T17429] R10: 00007f821e336ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2477.246782][T17429] R13: 00000000686e12d8 R14: 0000000000499600 R15: 0000000000000000
| [ 2477.485829][T17430] ------------[ cut here ]------------
| [2477.486395][T17430] WARNING: CPU: 1 PID: 17430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2477.487350][T17430] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2477.491860][T17430] Tainted: [W]=WARN
[ 2477.492235][T17430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2477.492884][T17430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2477.493406][T17430] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2477.495149][T17430] RSP: 0018:ffffc9000a98f140 EFLAGS: 00010246
[ 2477.495850][T17430] RAX: 0000000000000000 RBX: ffff88801a2c1000 RCX: 0000000000000001
[ 2477.496650][T17430] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2477.497400][T17430] RBP: ffffc9000a98f228 R08: ffff88800add5000 R09: 0000000000000000
[ 2477.498167][T17430] R10: ffffc9000a98f5c8 R11: ffffffff88673028 R12: 1ffff92001531e2c
[ 2477.498945][T17430] R13: 0000000000001388 R14: ffffc9000a98f880 R15: ffff8880199a8ae0
[ 2477.499755][T17430] FS:  00007f8696ff3800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2477.500629][T17430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2477.501284][T17430] CR2: 00000000004e54a0 CR3: 0000000016a08006 CR4: 0000000000772ef0
[ 2477.502115][T17430] PKRU: 55555554
[ 2477.502584][T17430] Call Trace:
[ 2477.503016][T17430]  <TASK>
[2477.503337][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.503982][T17430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2477.504609][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.505205][T17430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2477.505808][T17430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2477.506396][T17430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2477.507024][T17430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2477.507698][T17430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2477.508511][T17430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2477.509109][T17430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2477.509720][T17430] ? __kernel_text_address (kernel/extable.c:79) 
[2477.510305][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.510923][T17430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2477.511562][T17430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2477.512319][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.512936][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.513471][T17430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2477.513979][T17430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2477.514476][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.514948][T17430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2477.515395][T17430] ? __create_object (mm/kmemleak.c:771) 
[2477.515908][T17430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2477.516348][T17430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2477.516855][T17430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2477.517379][T17430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2477.517916][T17430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2477.518393][T17430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.518811][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.519295][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.519676][T17430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2477.519983][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.520489][T17430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.520932][T17430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2477.521451][T17430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.521973][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.522515][T17430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2477.522933][T17430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.523507][T17430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2477.524069][T17430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2477.524656][T17430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2477.525181][T17430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2477.525714][T17430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2477.526218][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.526763][T17430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2477.527183][T17430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2477.527738][T17430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2477.528124][T17430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2477.528653][T17430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2477.529153][T17430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2477.529801][T17430] ___sys_sendmsg (net/socket.c:2670) 
[2477.530205][T17430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2477.530745][T17430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2477.531351][T17430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2477.531794][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.532264][T17430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.532742][T17430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.533264][T17430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2477.533831][T17430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.534337][T17430] __sys_sendmsg (net/socket.c:2700) 
[2477.534960][T17430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2477.535749][T17430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2477.536328][T17430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.536903][T17430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2477.537518][T17430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2477.538119][T17430] RIP: 0033:0x7f86971c01e7
[ 2477.538704][T17430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2477.540812][T17430] RSP: 002b:00007fffd0392a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2477.541694][T17430] RAX: ffffffffffffffda RBX: 00007fffd0393130 RCX: 00007f86971c01e7
[ 2477.542616][T17430] RDX: 0000000000000000 RSI: 00007fffd0392a70 RDI: 0000000000000005
[ 2477.543537][T17430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2477.544403][T17430] R10: 00007f86970bdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2477.545302][T17430] R13: 00000000686e12d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2477.790911][T17431] ------------[ cut here ]------------
| [2477.791234][T17431] WARNING: CPU: 0 PID: 17431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2477.792026][T17431] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2477.793447][T17431] Tainted: [W]=WARN
[ 2477.793679][T17431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2477.794057][T17431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2477.794369][T17431] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2477.795446][T17431] RSP: 0018:ffffc9000a8ef140 EFLAGS: 00010246
[ 2477.795830][T17431] RAX: 0000000000000000 RBX: ffff88800b1d9000 RCX: 0000000000000001
[ 2477.796264][T17431] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2477.796722][T17431] RBP: ffffc9000a8ef228 R08: ffff88800c063800 R09: 0000000000000000
[ 2477.797183][T17431] R10: ffffc9000a8ef5c8 R11: ffffffff88673028 R12: 1ffff9200151de2c
[ 2477.797641][T17431] R13: 0000000000000fa0 R14: ffffc9000a8ef880 R15: ffff8880199a8e60
[ 2477.798088][T17431] FS:  00007efce72c9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2477.798628][T17431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2477.799080][T17431] CR2: 00000000004e61a8 CR3: 0000000016a85006 CR4: 0000000000772ef0
[ 2477.799599][T17431] PKRU: 55555554
[ 2477.799829][T17431] Call Trace:
[ 2477.800057][T17431]  <TASK>
[2477.800211][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.800526][T17431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2477.800819][T17431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.801115][T17431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2477.801420][T17431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2477.801729][T17431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2477.802023][T17431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2477.802322][T17431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2477.802700][T17431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2477.802992][T17431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2477.803313][T17431] ? __kernel_text_address (kernel/extable.c:79) 
[2477.803621][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.803919][T17431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2477.804218][T17431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2477.804613][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.804919][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.805216][T17431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2477.805524][T17431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2477.805822][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.806114][T17431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2477.806408][T17431] ? __create_object (mm/kmemleak.c:771) 
[2477.806714][T17431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2477.807009][T17431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2477.807308][T17431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2477.807680][T17431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2477.807985][T17431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2477.808282][T17431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.808584][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.808884][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.809182][T17431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2477.809490][T17431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.809793][T17431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.810090][T17431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2477.810398][T17431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.810712][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.811011][T17431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2477.811308][T17431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.811618][T17431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2477.811931][T17431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2477.812223][T17431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2477.812552][T17431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2477.812897][T17431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2477.813237][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.813586][T17431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2477.813919][T17431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2477.814206][T17431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2477.814512][T17431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2477.814819][T17431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2477.815112][T17431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2477.815512][T17431] ___sys_sendmsg (net/socket.c:2670) 
[2477.815813][T17431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2477.816109][T17431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2477.816489][T17431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2477.816788][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.817100][T17431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.817400][T17431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.817706][T17431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2477.818004][T17431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.818309][T17431] __sys_sendmsg (net/socket.c:2700) 
[2477.818616][T17431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2477.818998][T17431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2477.819335][T17431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.819655][T17431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2477.819944][T17431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2477.820305][T17431] RIP: 0033:0x7efce74961e7
[ 2477.820620][T17431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2477.821688][T17431] RSP: 002b:00007fff4a2112d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2477.822137][T17431] RAX: ffffffffffffffda RBX: 00007fff4a211a00 RCX: 00007efce74961e7
[ 2477.822594][T17431] RDX: 0000000000000000 RSI: 00007fff4a211340 RDI: 0000000000000005
[ 2477.823033][T17431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2477.823510][T17431] R10: 00007efce7393ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2477.823948][T17431] R13: 00000000686e12d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2478.032520][T17432] ------------[ cut here ]------------
| [2478.032875][T17432] WARNING: CPU: 2 PID: 17432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2478.033479][T17432] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2478.035797][T17432] Tainted: [W]=WARN
[ 2478.036028][T17432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2478.036389][T17432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2478.036702][T17432] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2478.037720][T17432] RSP: 0018:ffffc9000a8df140 EFLAGS: 00010246
[ 2478.038084][T17432] RAX: 0000000000000000 RBX: ffff88800e0fc000 RCX: 0000000000000001
[ 2478.038518][T17432] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2478.038985][T17432] RBP: ffffc9000a8df228 R08: ffff88801752b800 R09: 0000000000000000
[ 2478.039540][T17432] R10: ffffc9000a8df5c8 R11: ffffffff88673028 R12: 1ffff9200151be2c
[ 2478.040060][T17432] R13: 0000000000000fa0 R14: ffffc9000a8df880 R15: ffff888006310060
[ 2478.040610][T17432] FS:  00007f122732b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2478.041257][T17432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2478.041732][T17432] CR2: 00000000004e54a8 CR3: 000000000ccc2005 CR4: 0000000000772ef0
[ 2478.042253][T17432] PKRU: 55555554
[ 2478.042498][T17432] Call Trace:
[ 2478.042726][T17432]  <TASK>
[2478.042893][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.043221][T17432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2478.043549][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.043869][T17432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2478.044185][T17432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2478.044517][T17432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2478.044835][T17432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2478.045156][T17432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2478.045572][T17432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2478.045892][T17432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2478.046208][T17432] ? __kernel_text_address (kernel/extable.c:79) 
[2478.046560][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.046868][T17432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2478.047175][T17432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2478.047561][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.047871][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.048184][T17432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2478.048503][T17432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2478.048812][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.049121][T17432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2478.049436][T17432] ? __create_object (mm/kmemleak.c:771) 
[2478.049755][T17432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2478.050069][T17432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2478.050388][T17432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2478.050836][T17432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2478.051196][T17432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2478.051526][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.051842][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.052161][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.052493][T17432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2478.052806][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.053132][T17432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.053452][T17432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2478.053756][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.054067][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.054382][T17432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2478.054704][T17432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.055017][T17432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2478.055336][T17432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2478.055662][T17432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2478.055973][T17432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2478.056284][T17432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2478.056600][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.056919][T17432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2478.057237][T17432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2478.057557][T17432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2478.057884][T17432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2478.058192][T17432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2478.058509][T17432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2478.058902][T17432] ___sys_sendmsg (net/socket.c:2670) 
[2478.059209][T17432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2478.059526][T17432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2478.059913][T17432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2478.060234][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.060561][T17432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.060883][T17432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.061232][T17432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2478.061616][T17432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.061996][T17432] __sys_sendmsg (net/socket.c:2700) 
[2478.062372][T17432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2478.062840][T17432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2478.063238][T17432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.063622][T17432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2478.063995][T17432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2478.064452][T17432] RIP: 0033:0x7f12274f81e7
[ 2478.064832][T17432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2478.066104][T17432] RSP: 002b:00007fff5abd9d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2478.066654][T17432] RAX: ffffffffffffffda RBX: 00007fff5abda490 RCX: 00007f12274f81e7
[ 2478.067209][T17432] RDX: 0000000000000000 RSI: 00007fff5abd9dd0 RDI: 0000000000000005
[ 2478.067676][T17432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2478.068134][T17432] R10: 00007f12273f5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2478.068595][T17432] R13: 00000000686e12d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2478.301111][T17433] ------------[ cut here ]------------
| [2478.301450][T17433] WARNING: CPU: 1 PID: 17433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2478.301999][T17433] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2478.303400][T17433] Tainted: [W]=WARN
[ 2478.303620][T17433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2478.303965][T17433] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2478.304249][T17433] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2478.305254][T17433] RSP: 0018:ffffc9000a8df140 EFLAGS: 00010246
[ 2478.305613][T17433] RAX: 0000000000000000 RBX: ffff888002889000 RCX: 0000000000000001
[ 2478.306030][T17433] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2478.306462][T17433] RBP: ffffc9000a8df228 R08: ffff88800a478800 R09: 0000000000000000
[ 2478.306877][T17433] R10: ffffc9000a8df5c8 R11: ffffffff88673028 R12: 1ffff9200151be2c
[ 2478.307292][T17433] R13: 0000000000001388 R14: ffffc9000a8df880 R15: ffff888006310e60
[ 2478.307712][T17433] FS:  00007f058bcdb800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2478.308192][T17433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2478.308550][T17433] CR2: 00000000004e6870 CR3: 000000000bdd3004 CR4: 0000000000772ef0
[ 2478.308981][T17433] PKRU: 55555554
[ 2478.309309][T17433] Call Trace:
[ 2478.309669][T17433]  <TASK>
[2478.309816][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.310285][T17433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2478.310750][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.311194][T17433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2478.311655][T17433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2478.312139][T17433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2478.312628][T17433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2478.313129][T17433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2478.313753][T17433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2478.314237][T17433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2478.314743][T17433] ? __kernel_text_address (kernel/extable.c:79) 
[2478.315238][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.315752][T17433] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2478.316206][T17433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2478.316820][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.317293][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.317783][T17433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2478.318261][T17433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2478.318792][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.319277][T17433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2478.319767][T17433] ? __create_object (mm/kmemleak.c:771) 
[2478.320243][T17433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2478.320734][T17433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2478.321201][T17433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2478.321801][T17433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2478.322289][T17433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2478.322810][T17433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.323304][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.323811][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.324283][T17433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2478.324756][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.325229][T17433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.325715][T17433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2478.326193][T17433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.326728][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.327221][T17433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2478.327719][T17433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.328200][T17433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2478.328732][T17433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2478.329243][T17433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2478.329741][T17433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2478.330257][T17433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2478.330777][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.331254][T17433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2478.331769][T17433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2478.332221][T17433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2478.332740][T17433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2478.333270][T17433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2478.333795][T17433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2478.334512][T17433] ___sys_sendmsg (net/socket.c:2670) 
[2478.335003][T17433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2478.335479][T17433] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2478.336097][T17433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2478.336609][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.337114][T17433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.337634][T17433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.338150][T17433] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2478.338685][T17433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.339200][T17433] __sys_sendmsg (net/socket.c:2700) 
[2478.339664][T17433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2478.340154][T17433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2478.340677][T17433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.341184][T17433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2478.341707][T17433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2478.342288][T17433] RIP: 0033:0x7f058bea81e7
[ 2478.342840][T17433] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2478.344512][T17433] RSP: 002b:00007ffc928f51e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2478.345274][T17433] RAX: ffffffffffffffda RBX: 00007ffc928f5910 RCX: 00007f058bea81e7
[ 2478.346036][T17433] RDX: 0000000000000000 RSI: 00007ffc928f5250 RDI: 0000000000000005
[ 2478.346815][T17433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2478.347578][T17433] R10: 00007f058bda5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2478.348316][T17433] R13: 00000000686e12d9 R14: 0000000000499600 R15: 0000000000000000
| [ 2478.591927][T17434] ------------[ cut here ]------------
| [2478.592329][T17434] WARNING: CPU: 3 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) 
| [ 2478.593813][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
| [ 2478.595187][T17434] Tainted: [W]=WARN
[ 2478.595412][T17434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2478.595770][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) 
[ 2478.596060][T17434] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2478.597073][T17434] RSP: 0018:ffffc9000a8cf140 EFLAGS: 00010246
[ 2478.597433][T17434] RAX: 0000000000000000 RBX: ffff88800b079000 RCX: 0000000000000001
[ 2478.597845][T17434] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2478.598256][T17434] RBP: ffffc9000a8cf228 R08: ffff88801368b800 R09: 0000000000000000
[ 2478.598677][T17434] R10: ffffc9000a8cf5c8 R11: ffffffff88673028 R12: 1ffff92001519e2c
[ 2478.599099][T17434] R13: 0000000000001388 R14: ffffc9000a8cf880 R15: ffff888006311560
[ 2478.599520][T17434] FS:  00007fdf4d5be800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2478.600008][T17434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2478.600358][T17434] CR2: 00000000004e6878 CR3: 000000001340a002 CR4: 0000000000772ef0
[ 2478.600796][T17434] PKRU: 55555554
[ 2478.601007][T17434] Call Trace:
[ 2478.601213][T17434]  <TASK>
[2478.601356][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.601653][T17434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2478.601931][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.602213][T17434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2478.602502][T17434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2478.602787][T17434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2478.603078][T17434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2478.603366][T17434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2478.603735][T17434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2478.604014][T17434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2478.604295][T17434] ? __kernel_text_address (kernel/extable.c:79) 
[2478.604589][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.604881][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) 
[2478.605158][T17434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2478.605509][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.605789][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.606063][T17434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2478.606337][T17434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2478.606625][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.606910][T17434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2478.607184][T17434] ? __create_object (mm/kmemleak.c:771) 
[2478.607471][T17434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2478.607749][T17434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2478.608030][T17434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2478.608371][T17434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2478.608661][T17434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2478.608944][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.609230][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.609523][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.609801][T17434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2478.610078][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.610356][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2478.610648][T17434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2478.610932][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.611215][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.611537][T17434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2478.611822][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2478.612101][T17434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2478.612391][T17434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2478.612685][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) 
[2478.612966][T17434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2478.613256][T17434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2478.613553][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.613837][T17434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2478.614116][T17434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2478.614396][T17434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2478.614696][T17434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2478.614979][T17434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2478.615253][T17434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2478.615630][T17434] ___sys_sendmsg (net/socket.c:2670) 
[2478.615909][T17434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2478.616187][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) 
[2478.616548][T17434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2478.616831][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.617113][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2478.617395][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2478.617706][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) 
[2478.617983][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2478.618268][T17434] __sys_sendmsg (net/socket.c:2700) 
[2478.618551][T17434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2478.618892][T17434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2478.619181][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2478.619468][T17434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2478.619756][T17434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2478.620100][T17434] RIP: 0033:0x7fdf4d78b1e7
[ 2478.620392][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)
[ 2478.621390][T17434] RSP: 002b:00007ffd85b84778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2478.621825][T17434] RAX: ffffffffffffffda RBX: 00007ffd85b84ea0 RCX: 00007fdf4d78b1e7
[ 2478.622242][T17434] RDX: 0000000000000000 RSI: 00007ffd85b847e0 RDI: 0000000000000005
[ 2478.622663][T17434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2478.623088][T17434] R10: 00007fdf4d688ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2478.623525][T17434] R13: 00000000686e12da R14: 0000000000499600 R15: 0000000000000000
| [ 2503.228337][T17631] ------------[ cut here ]------------
| [2503.228711][T17631] WARNING: CPU: 3 PID: 17631 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.229306][T17631] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.230757][T17631] Tainted: [W]=WARN
[ 2503.230993][T17631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.231367][T17631] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.231680][T17631] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.232743][T17631] RSP: 0018:ffffc9000ab5f140 EFLAGS: 00010246
[ 2503.233132][T17631] RAX: 0000000000000000 RBX: ffff88801b3d4000 RCX: 0000000000000001
[ 2503.233610][T17631] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2503.234058][T17631] RBP: ffffc9000ab5f228 R08: ffff8880055ed000 R09: 0000000000000000
[ 2503.234610][T17631] R10: ffffc9000ab5f5c8 R11: ffffffff88673028 R12: 1ffff9200156be2c
[ 2503.235060][T17631] R13: 0000000000001388 R14: ffffc9000ab5f880 R15: ffff88800ac88760
[ 2503.235517][T17631] FS:  00007f728bc66800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2503.236042][T17631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.236434][T17631] CR2: 00000000004e5ea0 CR3: 000000000ea31005 CR4: 0000000000772ef0
[ 2503.236886][T17631] PKRU: 55555554
[ 2503.237116][T17631] Call Trace:
[ 2503.237344][T17631]  <TASK>
[2503.237509][T17631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.237816][T17631] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.238108][T17631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.238409][T17631] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.238707][T17631] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.238994][T17631] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.239283][T17631] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.239581][T17631] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.239945][T17631] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.240232][T17631] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.240527][T17631] ? __kernel_text_address (kernel/extable.c:79) 
[2503.240813][T17631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.241098][T17631] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.241385][T17631] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.241753][T17631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.242040][T17631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.242325][T17631] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.242615][T17631] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.242895][T17631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.243192][T17631] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.243484][T17631] ? __create_object (mm/kmemleak.c:771) 
[2503.243764][T17631] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.244049][T17631] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.244344][T17631] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.244704][T17631] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.244992][T17631] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.245275][T17631] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.245566][T17631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.245866][T17631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.246154][T17631] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.246454][T17631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.246747][T17631] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.247022][T17631] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.247319][T17631] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.247627][T17631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.247918][T17631] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.248197][T17631] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.248488][T17631] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.248782][T17631] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.249061][T17631] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.249338][T17631] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.249628][T17631] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.249910][T17631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.250194][T17631] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.250489][T17631] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.250776][T17631] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.251064][T17631] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.251343][T17631] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.251631][T17631] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.251987][T17631] ___sys_sendmsg (net/socket.c:2670) 
[2503.252265][T17631] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.252558][T17631] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.252920][T17631] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.253219][T17631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.253516][T17631] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.253800][T17631] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.254080][T17631] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.254362][T17631] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.254656][T17631] __sys_sendmsg (net/socket.c:2700) 
[2503.254934][T17631] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.255290][T17631] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.255606][T17631] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.255889][T17631] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.256184][T17631] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.256565][T17631] RIP: 0033:0x7f728be331e7
[ 2503.256881][T17631] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.257922][T17631] RSP: 002b:00007fffe0857d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.258344][T17631] RAX: ffffffffffffffda RBX: 00007fffe0858480 RCX: 00007f728be331e7
[ 2503.258771][T17631] RDX: 0000000000000000 RSI: 00007fffe0857dc0 RDI: 0000000000000005
[ 2503.259197][T17631] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.259632][T17631] R10: 00007f728bd30ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.260051][T17631] R13: 00000000686e12f2 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.487093][T17632] ------------[ cut here ]------------
| [2503.487478][T17632] WARNING: CPU: 2 PID: 17632 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.488078][T17632] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.489782][T17632] Tainted: [W]=WARN
[ 2503.490023][T17632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.490414][T17632] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.490762][T17632] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.491802][T17632] RSP: 0018:ffffc9000b32f140 EFLAGS: 00010246
[ 2503.492184][T17632] RAX: 0000000000000000 RBX: ffff888016a1c000 RCX: 0000000000000001
[ 2503.492623][T17632] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2503.493049][T17632] RBP: ffffc9000b32f228 R08: ffff888005f3e800 R09: 0000000000000000
[ 2503.493525][T17632] R10: ffffc9000b32f5c8 R11: ffffffff88673028 R12: 1ffff92001665e2c
[ 2503.493956][T17632] R13: 0000000000001388 R14: ffffc9000b32f880 R15: ffff8880174883e0
[ 2503.494391][T17632] FS:  00007f7a12fa7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2503.494902][T17632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.495270][T17632] CR2: 00000000004e54a0 CR3: 000000000bf8a004 CR4: 0000000000772ef0
[ 2503.495718][T17632] PKRU: 55555554
[ 2503.495943][T17632] Call Trace:
[ 2503.496175][T17632]  <TASK>
[2503.496330][T17632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.496639][T17632] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.496928][T17632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.497225][T17632] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.497527][T17632] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.497818][T17632] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.498118][T17632] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.498416][T17632] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.498793][T17632] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.499086][T17632] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.499376][T17632] ? __kernel_text_address (kernel/extable.c:79) 
[2503.499677][T17632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.499972][T17632] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.500273][T17632] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.500642][T17632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.500934][T17632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.501222][T17632] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.501519][T17632] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.501813][T17632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.502101][T17632] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.502390][T17632] ? __create_object (mm/kmemleak.c:771) 
[2503.502706][T17632] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.503004][T17632] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.503311][T17632] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.503679][T17632] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.503993][T17632] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.504302][T17632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.504620][T17632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.504934][T17632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.505250][T17632] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.505565][T17632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.505860][T17632] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.506619][T17632] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.506980][T17632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.507281][T17632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.507593][T17632] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.507894][T17632] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.508213][T17632] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.508532][T17632] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.508842][T17632] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.509137][T17632] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.509444][T17632] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.509739][T17632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.510062][T17632] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.510359][T17632] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.510687][T17632] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.510993][T17632] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.511297][T17632] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.511614][T17632] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.512004][T17632] ___sys_sendmsg (net/socket.c:2670) 
[2503.512307][T17632] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.512606][T17632] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.512976][T17632] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.513294][T17632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.513604][T17632] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.513926][T17632] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.514238][T17632] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.514555][T17632] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.514857][T17632] __sys_sendmsg (net/socket.c:2700) 
[2503.515163][T17632] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.515540][T17632] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.515855][T17632] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.516149][T17632] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.516458][T17632] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.516827][T17632] RIP: 0033:0x7f7a131741e7
[ 2503.517128][T17632] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.518171][T17632] RSP: 002b:00007ffd5f724678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.518624][T17632] RAX: ffffffffffffffda RBX: 00007ffd5f724da0 RCX: 00007f7a131741e7
[ 2503.519092][T17632] RDX: 0000000000000000 RSI: 00007ffd5f7246e0 RDI: 0000000000000005
[ 2503.519538][T17632] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.519971][T17632] R10: 00007f7a13071ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.520404][T17632] R13: 00000000686e12f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.743732][T17633] ------------[ cut here ]------------
| [2503.744107][T17633] WARNING: CPU: 2 PID: 17633 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.744701][T17633] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.746141][T17633] Tainted: [W]=WARN
[ 2503.746369][T17633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.746758][T17633] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.747076][T17633] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.749264][T17633] RSP: 0018:ffffc9000ab5f140 EFLAGS: 00010246
[ 2503.749652][T17633] RAX: 0000000000000000 RBX: ffff88801a9a1000 RCX: 0000000000000001
[ 2503.750094][T17633] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2503.750531][T17633] RBP: ffffc9000ab5f228 R08: ffff88800d93e800 R09: 0000000000000000
[ 2503.750959][T17633] R10: ffffc9000ab5f5c8 R11: ffffffff88673028 R12: 1ffff9200156be2c
[ 2503.751385][T17633] R13: 0000000000000fa0 R14: ffffc9000ab5f880 R15: ffff888017488e60
[ 2503.751830][T17633] FS:  00007efea9d7a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2503.752328][T17633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.752698][T17633] CR2: 00000000004e61a8 CR3: 00000000050c1005 CR4: 0000000000772ef0
[ 2503.753150][T17633] PKRU: 55555554
[ 2503.753376][T17633] Call Trace:
[ 2503.753608][T17633]  <TASK>
[2503.753772][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.754077][T17633] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.754365][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.754670][T17633] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.754961][T17633] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.755259][T17633] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.755563][T17633] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.755869][T17633] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.756232][T17633] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.756535][T17633] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.756822][T17633] ? __kernel_text_address (kernel/extable.c:79) 
[2503.757118][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.757417][T17633] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.757720][T17633] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.758085][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.758382][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.758685][T17633] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.758980][T17633] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.759272][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.759571][T17633] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.759856][T17633] ? __create_object (mm/kmemleak.c:771) 
[2503.760157][T17633] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.760460][T17633] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.760753][T17633] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.761108][T17633] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.761417][T17633] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.761726][T17633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.762017][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.762316][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.762627][T17633] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.762938][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.763246][T17633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.763567][T17633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.763860][T17633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.764150][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.764456][T17633] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.764774][T17633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.765077][T17633] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.765378][T17633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.765701][T17633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.766003][T17633] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.766304][T17633] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.766607][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.766926][T17633] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.767222][T17633] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.767524][T17633] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.767830][T17633] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.768124][T17633] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.768412][T17633] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.768793][T17633] ___sys_sendmsg (net/socket.c:2670) 
[2503.769086][T17633] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.769383][T17633] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.769756][T17633] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.770051][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.770359][T17633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.770669][T17633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.770967][T17633] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.771256][T17633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.771584][T17633] __sys_sendmsg (net/socket.c:2700) 
[2503.771874][T17633] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.772252][T17633] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.772578][T17633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.772893][T17633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.773260][T17633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.773692][T17633] RIP: 0033:0x7efea9f471e7
[ 2503.774007][T17633] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.775015][T17633] RSP: 002b:00007ffc6fcf97c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.775465][T17633] RAX: ffffffffffffffda RBX: 00007ffc6fcf9ef0 RCX: 00007efea9f471e7
[ 2503.775900][T17633] RDX: 0000000000000000 RSI: 00007ffc6fcf9830 RDI: 0000000000000005
[ 2503.776327][T17633] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.776763][T17633] R10: 00007efea9e44ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.777190][T17633] R13: 00000000686e12f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.995464][T17634] ------------[ cut here ]------------
| [2503.995806][T17634] WARNING: CPU: 3 PID: 17634 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.996401][T17634] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.999418][T17634] Tainted: [W]=WARN
[ 2503.999672][T17634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2504.000060][T17634] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2504.000374][T17634] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2504.001432][T17634] RSP: 0018:ffffc9000ab5f140 EFLAGS: 00010246
[ 2504.001807][T17634] RAX: 0000000000000000 RBX: ffff88800e9f9000 RCX: 0000000000000001
[ 2504.002261][T17634] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2504.002724][T17634] RBP: ffffc9000ab5f228 R08: ffff88800d84d000 R09: 0000000000000000
[ 2504.003181][T17634] R10: ffffc9000ab5f5c8 R11: ffffffff88673028 R12: 1ffff9200156be2c
[ 2504.003628][T17634] R13: 0000000000000fa0 R14: ffffc9000ab5f880 R15: ffff88801983c060
[ 2504.004078][T17634] FS:  00007fe75d43b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2504.004617][T17634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2504.004992][T17634] CR2: 00000000004e54a8 CR3: 000000000e114002 CR4: 0000000000772ef0
[ 2504.005443][T17634] PKRU: 55555554
[ 2504.005678][T17634] Call Trace:
[ 2504.005901][T17634]  <TASK>
[2504.006069][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.006392][T17634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2504.006712][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.007013][T17634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2504.007305][T17634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2504.007598][T17634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2504.007915][T17634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2504.008230][T17634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2504.008608][T17634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2504.008922][T17634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2504.009224][T17634] ? __kernel_text_address (kernel/extable.c:79) 
[2504.009540][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.009850][T17634] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2504.010150][T17634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2504.010521][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.010809][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.011103][T17634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2504.011406][T17634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2504.011724][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.012032][T17634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2504.012338][T17634] ? __create_object (mm/kmemleak.c:771) 
[2504.012644][T17634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2504.012952][T17634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2504.013266][T17634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2504.013641][T17634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2504.013955][T17634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2504.014272][T17634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.014588][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.014896][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.015197][T17634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2504.015524][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.015826][T17634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.016130][T17634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2504.016452][T17634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.016751][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.017043][T17634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2504.017336][T17634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.017661][T17634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2504.017989][T17634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2504.018286][T17634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2504.018583][T17634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2504.018877][T17634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2504.019164][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.019484][T17634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2504.019801][T17634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2504.020095][T17634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2504.020395][T17634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2504.020693][T17634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2504.020987][T17634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2504.021362][T17634] ___sys_sendmsg (net/socket.c:2670) 
[2504.021664][T17634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2504.021962][T17634] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2504.022329][T17634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2504.022636][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.022950][T17634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.023264][T17634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.023571][T17634] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2504.023868][T17634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.024180][T17634] __sys_sendmsg (net/socket.c:2700) 
[2504.024482][T17634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2504.024848][T17634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2504.025169][T17634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.025486][T17634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2504.025782][T17634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2504.026170][T17634] RIP: 0033:0x7fe75d6081e7
[ 2504.026477][T17634] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2504.027556][T17634] RSP: 002b:00007ffc37d0c5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2504.028010][T17634] RAX: ffffffffffffffda RBX: 00007ffc37d0cd20 RCX: 00007fe75d6081e7
[ 2504.028465][T17634] RDX: 0000000000000000 RSI: 00007ffc37d0c660 RDI: 0000000000000005
[ 2504.028908][T17634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2504.029345][T17634] R10: 00007fe75d505ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2504.029813][T17634] R13: 00000000686e12f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2504.258045][T17635] ------------[ cut here ]------------
| [2504.258372][T17635] WARNING: CPU: 0 PID: 17635 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2504.258940][T17635] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2504.260316][T17635] Tainted: [W]=WARN
[ 2504.260543][T17635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2504.260904][T17635] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2504.261204][T17635] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2504.262203][T17635] RSP: 0018:ffffc9000ab5f140 EFLAGS: 00010246
[ 2504.262567][T17635] RAX: 0000000000000000 RBX: ffff88800ccfc000 RCX: 0000000000000001
[ 2504.262987][T17635] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2504.263418][T17635] RBP: ffffc9000ab5f228 R08: ffff888016918800 R09: 0000000000000000
[ 2504.263853][T17635] R10: ffffc9000ab5f5c8 R11: ffffffff88673028 R12: 1ffff9200156be2c
[ 2504.264273][T17635] R13: 0000000000001388 R14: ffffc9000ab5f880 R15: ffff88801983cae0
[ 2504.264857][T17635] FS:  00007f27adc7a800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2504.265357][T17635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2504.265886][T17635] CR2: 00000000004e6870 CR3: 0000000013fa1004 CR4: 0000000000772ef0
[ 2504.266307][T17635] PKRU: 55555554
[ 2504.266671][T17635] Call Trace:
[ 2504.266879][T17635]  <TASK>
[2504.267029][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.267314][T17635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2504.267596][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.267879][T17635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2504.268163][T17635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2504.268454][T17635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2504.268740][T17635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2504.269030][T17635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2504.269386][T17635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2504.269678][T17635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2504.269958][T17635] ? __kernel_text_address (kernel/extable.c:79) 
[2504.270238][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.270528][T17635] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2504.270807][T17635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2504.271163][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.271456][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.271731][T17635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2504.272011][T17635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2504.272291][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.272576][T17635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2504.272852][T17635] ? __create_object (mm/kmemleak.c:771) 
[2504.273156][T17635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2504.273450][T17635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2504.273731][T17635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2504.274077][T17635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2504.274364][T17635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2504.274657][T17635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.274932][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.275214][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.275508][T17635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2504.275788][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.276071][T17635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.276349][T17635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2504.276636][T17635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.276918][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.277203][T17635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2504.277496][T17635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.277786][T17635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2504.278074][T17635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2504.278348][T17635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2504.278643][T17635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2504.278926][T17635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2504.279205][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.279508][T17635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2504.279797][T17635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2504.280077][T17635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2504.280361][T17635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2504.280653][T17635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2504.280932][T17635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2504.281288][T17635] ___sys_sendmsg (net/socket.c:2670) 
[2504.281598][T17635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2504.281885][T17635] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2504.282233][T17635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2504.282524][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.282806][T17635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.283101][T17635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.283385][T17635] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2504.283674][T17635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.283967][T17635] __sys_sendmsg (net/socket.c:2700) 
[2504.284245][T17635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2504.284600][T17635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2504.284890][T17635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.285171][T17635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2504.285468][T17635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2504.285811][T17635] RIP: 0033:0x7f27ade471e7
[ 2504.286107][T17635] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2504.287121][T17635] RSP: 002b:00007ffc9c5c7438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2504.287548][T17635] RAX: ffffffffffffffda RBX: 00007ffc9c5c7b60 RCX: 00007f27ade471e7
[ 2504.287972][T17635] RDX: 0000000000000000 RSI: 00007ffc9c5c74a0 RDI: 0000000000000005
[ 2504.288387][T17635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2504.288825][T17635] R10: 00007f27add44ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2504.289246][T17635] R13: 00000000686e12f3 R14: 0000000000499600 R15: 0000000000000000
| [ 2504.498806][T17636] ------------[ cut here ]------------
| [2504.499126][T17636] WARNING: CPU: 1 PID: 17636 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2504.499693][T17636] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2504.501067][T17636] Tainted: [W]=WARN
[ 2504.501277][T17636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2504.501630][T17636] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2504.501922][T17636] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2504.502931][T17636] RSP: 0018:ffffc9000b97f140 EFLAGS: 00010246
[ 2504.503302][T17636] RAX: 0000000000000000 RBX: ffff88801aa3c000 RCX: 0000000000000001
[ 2504.505094][T17636] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2504.505682][T17636] RBP: ffffc9000b97f228 R08: ffff888009c7a000 R09: 0000000000000000
[ 2504.506102][T17636] R10: ffffc9000b97f5c8 R11: ffffffff88673028 R12: 1ffff9200172fe2c
[ 2504.506623][T17636] R13: 0000000000001388 R14: ffffc9000b97f880 R15: ffff88801983dc60
[ 2504.507062][T17636] FS:  00007f713a4fa800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2504.507586][T17636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2504.507956][T17636] CR2: 00000000004e6878 CR3: 000000000da7d004 CR4: 0000000000772ef0
[ 2504.508393][T17636] PKRU: 55555554
[ 2504.508621][T17636] Call Trace:
[ 2504.508838][T17636]  <TASK>
[2504.508987][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.509284][T17636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2504.509592][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.509889][T17636] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2504.510186][T17636] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2504.510498][T17636] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2504.510803][T17636] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2504.511107][T17636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2504.511497][T17636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2504.511793][T17636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2504.512086][T17636] ? __kernel_text_address (kernel/extable.c:79) 
[2504.512382][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.512683][T17636] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2504.512981][T17636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2504.513358][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.513682][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.513974][T17636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2504.514264][T17636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2504.514580][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.514873][T17636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2504.515164][T17636] ? __create_object (mm/kmemleak.c:771) 
[2504.515468][T17636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2504.515766][T17636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2504.516070][T17636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2504.516445][T17636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2504.516748][T17636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2504.517048][T17636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.517336][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.517638][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.517940][T17636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2504.518242][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.518581][T17636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2504.518880][T17636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2504.519177][T17636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.519478][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.519781][T17636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2504.520075][T17636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2504.520366][T17636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2504.520676][T17636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2504.520967][T17636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2504.521262][T17636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2504.521566][T17636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2504.521864][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.522163][T17636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2504.522475][T17636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2504.522781][T17636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2504.523090][T17636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2504.523394][T17636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2504.523691][T17636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2504.524069][T17636] ___sys_sendmsg (net/socket.c:2670) 
[2504.524370][T17636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2504.524660][T17636] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2504.525023][T17636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2504.525306][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.525598][T17636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2504.525882][T17636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2504.526169][T17636] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2504.526478][T17636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2504.526765][T17636] __sys_sendmsg (net/socket.c:2700) 
[2504.527054][T17636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2504.527394][T17636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2504.527691][T17636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2504.527970][T17636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2504.528253][T17636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2504.528603][T17636] RIP: 0033:0x7f713a6c71e7
[ 2504.528894][T17636] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2504.529905][T17636] RSP: 002b:00007ffc4b5bb0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2504.530344][T17636] RAX: ffffffffffffffda RBX: 00007ffc4b5bb800 RCX: 00007f713a6c71e7
[ 2504.530798][T17636] RDX: 0000000000000000 RSI: 00007ffc4b5bb140 RDI: 0000000000000005
[ 2504.531222][T17636] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2504.531643][T17636] R10: 00007f713a5c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2504.532057][T17636] R13: 00000000686e12f4 R14: 0000000000499600 R15: 0000000000000000
| [ 2528.632558][T17821] ------------[ cut here ]------------
| [2528.632929][T17821] WARNING: CPU: 2 PID: 17821 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.633553][T17821] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.635066][T17821] Tainted: [W]=WARN
[ 2528.635292][T17821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.635677][T17821] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.635985][T17821] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.637019][T17821] RSP: 0018:ffffc9000a47f140 EFLAGS: 00010246
[ 2528.637395][T17821] RAX: 0000000000000000 RBX: ffff88801a861000 RCX: 0000000000000001
[ 2528.637841][T17821] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2528.638274][T17821] RBP: ffffc9000a47f228 R08: ffff8880136bb800 R09: 0000000000000000
[ 2528.638885][T17821] R10: ffffc9000a47f5c8 R11: ffffffff88673028 R12: 1ffff9200148fe2c
[ 2528.639516][T17821] R13: 0000000000001388 R14: ffffc9000a47f880 R15: ffff88800b76e360
[ 2528.640068][T17821] FS:  00007f66a501e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2528.640589][T17821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.640956][T17821] CR2: 00000000004e5ea0 CR3: 000000000c3f5006 CR4: 0000000000772ef0
[ 2528.641404][T17821] PKRU: 55555554
[ 2528.641640][T17821] Call Trace:
[ 2528.641864][T17821]  <TASK>
[2528.642021][T17821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.642321][T17821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.642643][T17821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.642942][T17821] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.643253][T17821] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.643561][T17821] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.643859][T17821] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.644155][T17821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.644535][T17821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.644831][T17821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.645120][T17821] ? __kernel_text_address (kernel/extable.c:79) 
[2528.645416][T17821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.645730][T17821] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.646030][T17821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.646395][T17821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.646712][T17821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.647000][T17821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.647292][T17821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.647605][T17821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.647907][T17821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.648202][T17821] ? __create_object (mm/kmemleak.c:771) 
[2528.648514][T17821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.648810][T17821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.649116][T17821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.649490][T17821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.649796][T17821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.650097][T17821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.650390][T17821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.650712][T17821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.651017][T17821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.651305][T17821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.651610][T17821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.651900][T17821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.652194][T17821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.652499][T17821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.652794][T17821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.653085][T17821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.653395][T17821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.653731][T17821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.654022][T17821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.654316][T17821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.654623][T17821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.654914][T17821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.655210][T17821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.655529][T17821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.655820][T17821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.656121][T17821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.656414][T17821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.656714][T17821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.657082][T17821] ___sys_sendmsg (net/socket.c:2670) 
[2528.657368][T17821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.657674][T17821] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.658038][T17821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.658329][T17821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.658639][T17821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.658932][T17821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.659220][T17821] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.659518][T17821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.659823][T17821] __sys_sendmsg (net/socket.c:2700) 
[2528.660108][T17821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.660471][T17821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.660770][T17821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.661063][T17821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.661353][T17821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.661725][T17821] RIP: 0033:0x7f66a51eb1e7
[ 2528.662034][T17821] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.663048][T17821] RSP: 002b:00007fff1ed525a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.663501][T17821] RAX: ffffffffffffffda RBX: 00007fff1ed52cd0 RCX: 00007f66a51eb1e7
[ 2528.663937][T17821] RDX: 0000000000000000 RSI: 00007fff1ed52610 RDI: 0000000000000005
[ 2528.664359][T17821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.664796][T17821] R10: 00007f66a50e8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.665223][T17821] R13: 00000000686e130c R14: 0000000000499600 R15: 0000000000000000
| [ 2528.889404][T17822] ------------[ cut here ]------------
| [2528.890270][T17822] WARNING: CPU: 2 PID: 17822 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.890865][T17822] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.892280][T17822] Tainted: [W]=WARN
[ 2528.892521][T17822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.892891][T17822] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.893209][T17822] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.894230][T17822] RSP: 0018:ffffc9000a42f140 EFLAGS: 00010246
[ 2528.894612][T17822] RAX: 0000000000000000 RBX: ffff888013e04000 RCX: 0000000000000001
[ 2528.895051][T17822] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2528.895568][T17822] RBP: ffffc9000a42f228 R08: ffff88800ac1d000 R09: 0000000000000000
[ 2528.896083][T17822] R10: ffffc9000a42f5c8 R11: ffffffff88673028 R12: 1ffff92001485e2c
[ 2528.896646][T17822] R13: 0000000000001388 R14: ffffc9000a42f880 R15: ffff88800b76ede0
[ 2528.897091][T17822] FS:  00007f072a139800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2528.897607][T17822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.897973][T17822] CR2: 00000000004e54a0 CR3: 000000001380f003 CR4: 0000000000772ef0
[ 2528.898410][T17822] PKRU: 55555554
[ 2528.898658][T17822] Call Trace:
[ 2528.898889][T17822]  <TASK>
[2528.899057][T17822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.899364][T17822] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.899670][T17822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.899965][T17822] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.900259][T17822] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.900561][T17822] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.900861][T17822] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.901170][T17822] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.901551][T17822] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.901849][T17822] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.902142][T17822] ? __kernel_text_address (kernel/extable.c:79) 
[2528.902450][T17822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.902750][T17822] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.903045][T17822] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.903444][T17822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.903750][T17822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.904041][T17822] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.904334][T17822] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.904645][T17822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.904941][T17822] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.905237][T17822] ? __create_object (mm/kmemleak.c:771) 
[2528.905547][T17822] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.905852][T17822] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.906150][T17822] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.906525][T17822] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.906825][T17822] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.907123][T17822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.907439][T17822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.907743][T17822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.908048][T17822] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.908339][T17822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.908651][T17822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.908943][T17822] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.909236][T17822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.909543][T17822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.909842][T17822] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.910135][T17822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.910455][T17822] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.910762][T17822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.911053][T17822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.911345][T17822] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.911658][T17822] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.911954][T17822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.912252][T17822] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.912571][T17822] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.912864][T17822] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.913177][T17822] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.913488][T17822] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.913776][T17822] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.914143][T17822] ___sys_sendmsg (net/socket.c:2670) 
[2528.914453][T17822] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.914751][T17822] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.915114][T17822] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.915408][T17822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.915721][T17822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.916017][T17822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.916308][T17822] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.916613][T17822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.916925][T17822] __sys_sendmsg (net/socket.c:2700) 
[2528.917217][T17822] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.917597][T17822] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.917903][T17822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.918203][T17822] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.918517][T17822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.918876][T17822] RIP: 0033:0x7f072a3061e7
[ 2528.919189][T17822] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.920214][T17822] RSP: 002b:00007ffcb9006e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.920664][T17822] RAX: ffffffffffffffda RBX: 00007ffcb9007540 RCX: 00007f072a3061e7
[ 2528.921102][T17822] RDX: 0000000000000000 RSI: 00007ffcb9006e80 RDI: 0000000000000005
[ 2528.921547][T17822] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.921980][T17822] R10: 00007f072a203ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.922409][T17822] R13: 00000000686e130c R14: 0000000000499600 R15: 0000000000000000
| [ 2529.160831][T17823] ------------[ cut here ]------------
| [2529.161173][T17823] WARNING: CPU: 1 PID: 17823 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2529.161743][T17823] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2529.163128][T17823] Tainted: [W]=WARN
[ 2529.163341][T17823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2529.163710][T17823] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2529.164007][T17823] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2529.166359][T17823] RSP: 0018:ffffc9000a3ef140 EFLAGS: 00010246
[ 2529.166940][T17823] RAX: 0000000000000000 RBX: ffff88800f854000 RCX: 0000000000000001
[ 2529.167358][T17823] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2529.167879][T17823] RBP: ffffc9000a3ef228 R08: ffff88801a203800 R09: 0000000000000000
[ 2529.168291][T17823] R10: ffffc9000a3ef5c8 R11: ffffffff88673028 R12: 1ffff9200147de2c
[ 2529.168710][T17823] R13: 0000000000000fa0 R14: ffffc9000a3ef880 R15: ffff88801983c760
[ 2529.169122][T17823] FS:  00007f6dbb7b2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2529.169625][T17823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2529.169973][T17823] CR2: 00000000004e61a8 CR3: 000000000ca5c006 CR4: 0000000000772ef0
[ 2529.170387][T17823] PKRU: 55555554
[ 2529.170607][T17823] Call Trace:
[ 2529.170814][T17823]  <TASK>
[2529.170956][T17823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.171276][T17823] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2529.171576][T17823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.171857][T17823] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2529.172133][T17823] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2529.172408][T17823] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2529.172696][T17823] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2529.172983][T17823] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2529.173354][T17823] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2529.173641][T17823] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2529.173915][T17823] ? __kernel_text_address (kernel/extable.c:79) 
[2529.174193][T17823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.174486][T17823] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2529.174770][T17823] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2529.175117][T17823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.175405][T17823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.175709][T17823] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2529.175986][T17823] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2529.176268][T17823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.176572][T17823] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2529.176845][T17823] ? __create_object (mm/kmemleak.c:771) 
[2529.177124][T17823] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2529.177402][T17823] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2529.177698][T17823] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2529.178042][T17823] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2529.178322][T17823] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2529.178617][T17823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.178956][T17823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.179262][T17823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.179587][T17823] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2529.179892][T17823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.180185][T17823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.180478][T17823] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2529.180763][T17823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.181051][T17823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.181333][T17823] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2529.181621][T17823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.181899][T17823] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2529.182204][T17823] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2529.182490][T17823] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2529.182771][T17823] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2529.183057][T17823] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2529.183342][T17823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.183646][T17823] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2529.183930][T17823] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2529.184219][T17823] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2529.184512][T17823] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2529.184801][T17823] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2529.185080][T17823] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2529.185450][T17823] ___sys_sendmsg (net/socket.c:2670) 
[2529.185728][T17823] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2529.186003][T17823] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2529.186362][T17823] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2529.186655][T17823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.186940][T17823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.187224][T17823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.187523][T17823] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2529.187806][T17823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.188093][T17823] __sys_sendmsg (net/socket.c:2700) 
[2529.188375][T17823] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2529.188727][T17823] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2529.189016][T17823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.189300][T17823] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2529.189590][T17823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2529.189938][T17823] RIP: 0033:0x7f6dbb97f1e7
[ 2529.190231][T17823] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2529.191250][T17823] RSP: 002b:00007fff67b96288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2529.191694][T17823] RAX: ffffffffffffffda RBX: 00007fff67b969b0 RCX: 00007f6dbb97f1e7
[ 2529.192116][T17823] RDX: 0000000000000000 RSI: 00007fff67b962f0 RDI: 0000000000000005
[ 2529.192552][T17823] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2529.192965][T17823] R10: 00007f6dbb87cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2529.193397][T17823] R13: 00000000686e130c R14: 0000000000499600 R15: 0000000000000000
| [ 2529.415444][T17824] ------------[ cut here ]------------
| [2529.415781][T17824] WARNING: CPU: 0 PID: 17824 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2529.416339][T17824] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2529.417724][T17824] Tainted: [W]=WARN
[ 2529.417935][T17824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2529.418283][T17824] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2529.418580][T17824] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2529.419585][T17824] RSP: 0018:ffffc9000a3df140 EFLAGS: 00010246
[ 2529.419941][T17824] RAX: 0000000000000000 RBX: ffff88800a4a4000 RCX: 0000000000000001
[ 2529.420355][T17824] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2529.420776][T17824] RBP: ffffc9000a3df228 R08: ffff88801750a000 R09: 0000000000000000
[ 2529.421196][T17824] R10: ffffc9000a3df5c8 R11: ffffffff88673028 R12: 1ffff9200147be2c
[ 2529.421620][T17824] R13: 0000000000000fa0 R14: ffffc9000a3df880 R15: ffff88801983c060
[ 2529.422034][T17824] FS:  00007efd6b2c2800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2529.422521][T17824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2529.422871][T17824] CR2: 00000000004e54a8 CR3: 000000000ef8c001 CR4: 0000000000772ef0
[ 2529.423310][T17824] PKRU: 55555554
[ 2529.423525][T17824] Call Trace:
[ 2529.423733][T17824]  <TASK>
[2529.423875][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.424159][T17824] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2529.424449][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.424729][T17824] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2529.425013][T17824] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2529.425292][T17824] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2529.425583][T17824] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2529.425865][T17824] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2529.426223][T17824] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2529.426511][T17824] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2529.426785][T17824] ? __kernel_text_address (kernel/extable.c:79) 
[2529.427071][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.427352][T17824] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2529.427641][T17824] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2529.427986][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.428269][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.428557][T17824] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2529.428833][T17824] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2529.429122][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.429397][T17824] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2529.429681][T17824] ? __create_object (mm/kmemleak.c:771) 
[2529.429958][T17824] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2529.430238][T17824] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2529.430523][T17824] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2529.430867][T17824] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2529.431151][T17824] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2529.431476][T17824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.431759][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.432042][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.432324][T17824] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2529.432613][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.432892][T17824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.433178][T17824] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2529.433466][T17824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.433755][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.434044][T17824] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2529.434324][T17824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.434616][T17824] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2529.434903][T17824] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2529.435179][T17824] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2529.435475][T17824] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2529.435755][T17824] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2529.436036][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.436318][T17824] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2529.436609][T17824] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2529.436885][T17824] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2529.437170][T17824] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2529.437462][T17824] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2529.437742][T17824] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2529.438105][T17824] ___sys_sendmsg (net/socket.c:2670) 
[2529.438381][T17824] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2529.438667][T17824] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2529.439015][T17824] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2529.439293][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.439586][T17824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.439879][T17824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.440155][T17824] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2529.440445][T17824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.440727][T17824] __sys_sendmsg (net/socket.c:2700) 
[2529.441005][T17824] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2529.441349][T17824] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2529.441648][T17824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.441936][T17824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2529.442214][T17824] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2529.442564][T17824] RIP: 0033:0x7efd6b48f1e7
[ 2529.442852][T17824] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2529.443875][T17824] RSP: 002b:00007ffeb961b4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2529.444304][T17824] RAX: ffffffffffffffda RBX: 00007ffeb961bbf0 RCX: 00007efd6b48f1e7
[ 2529.444727][T17824] RDX: 0000000000000000 RSI: 00007ffeb961b530 RDI: 0000000000000005
[ 2529.445142][T17824] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2529.445576][T17824] R10: 00007efd6b38cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2529.445999][T17824] R13: 00000000686e130d R14: 0000000000499600 R15: 0000000000000000
| [ 2529.673962][T17825] ------------[ cut here ]------------
| [2529.674351][T17825] WARNING: CPU: 2 PID: 17825 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2529.675295][T17825] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2529.676720][T17825] Tainted: [W]=WARN
[ 2529.676946][T17825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2529.677316][T17825] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2529.677641][T17825] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2529.678667][T17825] RSP: 0018:ffffc9000a1bf140 EFLAGS: 00010246
[ 2529.679043][T17825] RAX: 0000000000000000 RBX: ffff88801a33c000 RCX: 0000000000000001
[ 2529.679502][T17825] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2529.679949][T17825] RBP: ffffc9000a1bf228 R08: ffff888009c1e800 R09: 0000000000000000
[ 2529.680388][T17825] R10: ffffc9000a1bf5c8 R11: ffffffff88673028 R12: 1ffff92001437e2c
[ 2529.680842][T17825] R13: 0000000000001388 R14: ffffc9000a1bf880 R15: ffff88801a9b0ae0
[ 2529.681276][T17825] FS:  00007f796ae8f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2529.681802][T17825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2529.682169][T17825] CR2: 00000000004e6870 CR3: 000000000c43e003 CR4: 0000000000772ef0
[ 2529.682616][T17825] PKRU: 55555554
[ 2529.682845][T17825] Call Trace:
[ 2529.683079][T17825]  <TASK>
[2529.683250][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.683573][T17825] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2529.683874][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.684170][T17825] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2529.684479][T17825] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2529.684774][T17825] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2529.685069][T17825] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2529.685369][T17825] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2529.685761][T17825] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2529.686057][T17825] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2529.686346][T17825] ? __kernel_text_address (kernel/extable.c:79) 
[2529.686659][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.686957][T17825] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2529.687254][T17825] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2529.687630][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.687947][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.688243][T17825] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2529.688549][T17825] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2529.688846][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.689143][T17825] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2529.689443][T17825] ? __create_object (mm/kmemleak.c:771) 
[2529.689742][T17825] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2529.690065][T17825] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2529.690382][T17825] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2529.690762][T17825] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2529.691066][T17825] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2529.691366][T17825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.691679][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.691983][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.692278][T17825] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2529.692593][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.692894][T17825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.693198][T17825] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2529.693517][T17825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.693816][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.694113][T17825] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2529.694408][T17825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.694715][T17825] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2529.695029][T17825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2529.695327][T17825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2529.695638][T17825] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2529.695935][T17825] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2529.696232][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.696544][T17825] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2529.696842][T17825] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2529.697142][T17825] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2529.697457][T17825] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2529.697758][T17825] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2529.698047][T17825] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2529.698419][T17825] ___sys_sendmsg (net/socket.c:2670) 
[2529.698723][T17825] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2529.699015][T17825] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2529.699392][T17825] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2529.699705][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.700004][T17825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.700302][T17825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.700613][T17825] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2529.700907][T17825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.701206][T17825] __sys_sendmsg (net/socket.c:2700) 
[2529.701525][T17825] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2529.701890][T17825] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2529.702190][T17825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.702494][T17825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2529.702788][T17825] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2529.703152][T17825] RIP: 0033:0x7f796b05c1e7
[ 2529.703470][T17825] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2529.704495][T17825] RSP: 002b:00007ffe13930bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2529.704933][T17825] RAX: ffffffffffffffda RBX: 00007ffe13931300 RCX: 00007f796b05c1e7
[ 2529.705360][T17825] RDX: 0000000000000000 RSI: 00007ffe13930c40 RDI: 0000000000000005
[ 2529.705819][T17825] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2529.706257][T17825] R10: 00007f796af59ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2529.706701][T17825] R13: 00000000686e130d R14: 0000000000499600 R15: 0000000000000000
| [ 2529.923662][T17826] ------------[ cut here ]------------
| [2529.923989][T17826] WARNING: CPU: 3 PID: 17826 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2529.925132][T17826] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2529.926542][T17826] Tainted: [W]=WARN
[ 2529.926756][T17826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2529.927101][T17826] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2529.927392][T17826] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2529.928406][T17826] RSP: 0018:ffffc9000a1af140 EFLAGS: 00010246
[ 2529.928775][T17826] RAX: 0000000000000000 RBX: ffff88800b82c000 RCX: 0000000000000001
[ 2529.929193][T17826] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2529.929624][T17826] RBP: ffffc9000a1af228 R08: ffff88800ea5a000 R09: 0000000000000000
[ 2529.930040][T17826] R10: ffffc9000a1af5c8 R11: ffffffff88673028 R12: 1ffff92001435e2c
[ 2529.930469][T17826] R13: 0000000000001388 R14: ffffc9000a1af880 R15: ffff88801a9b26e0
[ 2529.930887][T17826] FS:  00007f91404c3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2529.931384][T17826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2529.931750][T17826] CR2: 00000000004e6878 CR3: 000000000b7d2003 CR4: 0000000000772ef0
[ 2529.932170][T17826] PKRU: 55555554
[ 2529.932383][T17826] Call Trace:
[ 2529.932604][T17826]  <TASK>
[2529.932748][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.933032][T17826] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2529.933329][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.933642][T17826] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2529.933925][T17826] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2529.934204][T17826] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2529.934503][T17826] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2529.934792][T17826] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2529.935154][T17826] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2529.935461][T17826] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2529.935741][T17826] ? __kernel_text_address (kernel/extable.c:79) 
[2529.936021][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.936304][T17826] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2529.936595][T17826] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2529.936939][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.937273][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.937576][T17826] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2529.937853][T17826] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2529.938134][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.938417][T17826] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2529.938709][T17826] ? __create_object (mm/kmemleak.c:771) 
[2529.938991][T17826] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2529.939271][T17826] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2529.939569][T17826] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2529.939926][T17826] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2529.940211][T17826] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2529.940514][T17826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.940790][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.941073][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.941352][T17826] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2529.941641][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.941930][T17826] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.942209][T17826] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2529.942500][T17826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.942782][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.943061][T17826] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2529.943349][T17826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.943644][T17826] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2529.943936][T17826] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2529.944224][T17826] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2529.944515][T17826] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2529.944795][T17826] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2529.945070][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.945357][T17826] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2529.945652][T17826] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2529.945932][T17826] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2529.946223][T17826] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2529.946514][T17826] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2529.946790][T17826] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2529.947144][T17826] ___sys_sendmsg (net/socket.c:2670) 
[2529.947441][T17826] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2529.947717][T17826] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2529.948062][T17826] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2529.948352][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.948643][T17826] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.948928][T17826] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.949207][T17826] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2529.949496][T17826] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.949781][T17826] __sys_sendmsg (net/socket.c:2700) 
[2529.950055][T17826] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2529.950402][T17826] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2529.950706][T17826] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.950984][T17826] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2529.951263][T17826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2529.951622][T17826] RIP: 0033:0x7f91406901e7
[ 2529.951912][T17826] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2529.952919][T17826] RSP: 002b:00007ffc9cad9618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2529.953347][T17826] RAX: ffffffffffffffda RBX: 00007ffc9cad9d40 RCX: 00007f91406901e7
[ 2529.953774][T17826] RDX: 0000000000000000 RSI: 00007ffc9cad9680 RDI: 0000000000000005
[ 2529.954199][T17826] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2529.954629][T17826] R10: 00007f914058dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2529.955043][T17826] R13: 00000000686e130d R14: 0000000000499600 R15: 0000000000000000
| [ 2555.007586][T18025] ------------[ cut here ]------------
| [2555.008147][T18025] WARNING: CPU: 3 PID: 18025 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.008927][T18025] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.010753][T18025] Tainted: [W]=WARN
[ 2555.011097][T18025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.011951][T18025] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.012674][T18025] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.014230][T18025] RSP: 0018:ffffc9000b3ff140 EFLAGS: 00010246
[ 2555.014945][T18025] RAX: 0000000000000000 RBX: ffff888009881000 RCX: 0000000000000001
[ 2555.015693][T18025] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2555.016413][T18025] RBP: ffffc9000b3ff228 R08: ffff88800bc0d000 R09: 0000000000000000
[ 2555.017159][T18025] R10: ffffc9000b3ff5c8 R11: ffffffff88673028 R12: 1ffff9200167fe2c
[ 2555.017904][T18025] R13: 0000000000001388 R14: ffffc9000b3ff880 R15: ffff888009aed8e0
[ 2555.018649][T18025] FS:  00007ff3d6e15800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2555.019526][T18025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.020145][T18025] CR2: 00000000004e5ea0 CR3: 000000000aabf003 CR4: 0000000000772ef0
[ 2555.020893][T18025] PKRU: 55555554
[ 2555.021265][T18025] Call Trace:
[ 2555.021652][T18025]  <TASK>
[2555.021898][T18025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.022403][T18025] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.022907][T18025] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.023408][T18025] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.023918][T18025] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.024409][T18025] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.024925][T18025] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.025487][T18025] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.026099][T18025] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.026630][T18025] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.027120][T18025] ? __kernel_text_address (kernel/extable.c:79) 
[2555.027629][T18025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.028088][T18025] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.028562][T18025] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.029158][T18025] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.029653][T18025] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.030150][T18025] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.030659][T18025] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.031185][T18025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.031694][T18025] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.032169][T18025] ? __create_object (mm/kmemleak.c:771) 
[2555.032705][T18025] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.033172][T18025] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.033669][T18025] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.034296][T18025] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.034810][T18025] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.035314][T18025] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.035830][T18025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.036342][T18025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.036858][T18025] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.037310][T18025] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.037808][T18025] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.038279][T18025] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.038726][T18025] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.039221][T18025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.039722][T18025] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.040208][T18025] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.040706][T18025] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.041206][T18025] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.041696][T18025] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.042185][T18025] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.042667][T18025] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.043146][T18025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.043625][T18025] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.044105][T18025] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.044600][T18025] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.045096][T18025] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.045632][T18025] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.046123][T18025] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.046789][T18025] ___sys_sendmsg (net/socket.c:2670) 
[2555.047290][T18025] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.047791][T18025] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.048371][T18025] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.048877][T18025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.049369][T18025] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.049885][T18025] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.050346][T18025] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.050846][T18025] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.051341][T18025] __sys_sendmsg (net/socket.c:2700) 
[2555.051853][T18025] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.052468][T18025] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.052970][T18025] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.053476][T18025] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.053980][T18025] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.054705][T18025] RIP: 0033:0x7ff3d6fe21e7
[ 2555.055211][T18025] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.056965][T18025] RSP: 002b:00007ffccee6c5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.057726][T18025] RAX: ffffffffffffffda RBX: 00007ffccee6cd10 RCX: 00007ff3d6fe21e7
[ 2555.058517][T18025] RDX: 0000000000000000 RSI: 00007ffccee6c650 RDI: 0000000000000005
[ 2555.059319][T18025] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.060053][T18025] R10: 00007ff3d6edfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.060795][T18025] R13: 00000000686e1326 R14: 0000000000499600 R15: 0000000000000000
| [ 2555.306994][T18026] ------------[ cut here ]------------
| [2555.307321][T18026] WARNING: CPU: 3 PID: 18026 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.307881][T18026] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.309242][T18026] Tainted: [W]=WARN
[ 2555.309460][T18026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.309804][T18026] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.310087][T18026] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.311092][T18026] RSP: 0018:ffffc9000b35f140 EFLAGS: 00010246
[ 2555.311451][T18026] RAX: 0000000000000000 RBX: ffff88800cc09000 RCX: 0000000000000001
[ 2555.311867][T18026] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2555.312283][T18026] RBP: ffffc9000b35f228 R08: ffff88800ede0800 R09: 0000000000000000
[ 2555.313267][T18026] R10: ffffc9000b35f5c8 R11: ffffffff88673028 R12: 1ffff9200166be2c
[ 2555.313703][T18026] R13: 0000000000001388 R14: ffffc9000b35f880 R15: ffff888009aece60
[ 2555.314115][T18026] FS:  00007fbc053f5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2555.314607][T18026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.314960][T18026] CR2: 00000000004e54a0 CR3: 00000000052da004 CR4: 0000000000772ef0
[ 2555.315381][T18026] PKRU: 55555554
[ 2555.315601][T18026] Call Trace:
[ 2555.315806][T18026]  <TASK>
[2555.315946][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.316228][T18026] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.316510][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.316792][T18026] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.317069][T18026] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.317352][T18026] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.317645][T18026] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.317929][T18026] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.318282][T18026] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.318567][T18026] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.318840][T18026] ? __kernel_text_address (kernel/extable.c:79) 
[2555.319124][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.319403][T18026] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.319691][T18026] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.320035][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.320315][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.320606][T18026] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.320883][T18026] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.321164][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.321461][T18026] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.321738][T18026] ? __create_object (mm/kmemleak.c:771) 
[2555.322017][T18026] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.322296][T18026] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.322584][T18026] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.322929][T18026] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.323231][T18026] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.323537][T18026] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.323817][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.324100][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.324379][T18026] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.324667][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.324948][T18026] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.325226][T18026] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.325518][T18026] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.325811][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.326096][T18026] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.326375][T18026] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.326667][T18026] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.326956][T18026] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.327233][T18026] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.327524][T18026] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.327815][T18026] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.328112][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.328398][T18026] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.328693][T18026] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.328972][T18026] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.329257][T18026] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.329547][T18026] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.329833][T18026] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.330188][T18026] ___sys_sendmsg (net/socket.c:2670) 
[2555.330479][T18026] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.330755][T18026] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.331098][T18026] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.331380][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.331669][T18026] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.331960][T18026] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.332238][T18026] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.332524][T18026] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.332808][T18026] __sys_sendmsg (net/socket.c:2700) 
[2555.333082][T18026] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.333444][T18026] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.333737][T18026] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.334016][T18026] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.334303][T18026] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.334654][T18026] RIP: 0033:0x7fbc055c21e7
[ 2555.334945][T18026] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.335942][T18026] RSP: 002b:00007fffb20aa1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.336366][T18026] RAX: ffffffffffffffda RBX: 00007fffb20aa900 RCX: 00007fbc055c21e7
[ 2555.336796][T18026] RDX: 0000000000000000 RSI: 00007fffb20aa240 RDI: 0000000000000005
[ 2555.337211][T18026] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.337634][T18026] R10: 00007fbc054bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.338056][T18026] R13: 00000000686e1326 R14: 0000000000499600 R15: 0000000000000000
| [ 2555.587114][T18027] ------------[ cut here ]------------
| [2555.587595][T18027] WARNING: CPU: 1 PID: 18027 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.588500][T18027] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.591057][T18027] Tainted: [W]=WARN
[ 2555.591325][T18027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.591885][T18027] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.592378][T18027] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.594130][T18027] RSP: 0018:ffffc9000b2cf140 EFLAGS: 00010246
[ 2555.594754][T18027] RAX: 0000000000000000 RBX: ffff88800a631000 RCX: 0000000000000001
[ 2555.595491][T18027] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2555.596213][T18027] RBP: ffffc9000b2cf228 R08: ffff88800a57b800 R09: 0000000000000000
[ 2555.596939][T18027] R10: ffffc9000b2cf5c8 R11: ffffffff88673028 R12: 1ffff92001659e2c
[ 2555.597665][T18027] R13: 0000000000000fa0 R14: ffffc9000b2cf880 R15: ffff88801b057860
[ 2555.598380][T18027] FS:  00007f88792ad800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2555.599244][T18027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.599860][T18027] CR2: 00000000004e61a8 CR3: 000000000aabf005 CR4: 0000000000772ef0
[ 2555.600587][T18027] PKRU: 55555554
[ 2555.600949][T18027] Call Trace:
[ 2555.601306][T18027]  <TASK>
[2555.601575][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.602069][T18027] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.602569][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.603052][T18027] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.603555][T18027] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.604037][T18027] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.604560][T18027] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.605054][T18027] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.605691][T18027] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.606165][T18027] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.606650][T18027] ? __kernel_text_address (kernel/extable.c:79) 
[2555.607132][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.607634][T18027] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.608109][T18027] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.608709][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.609204][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.609698][T18027] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.610174][T18027] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.610661][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.611138][T18027] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.611622][T18027] ? __create_object (mm/kmemleak.c:771) 
[2555.612029][T18027] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.612480][T18027] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.612970][T18027] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.613608][T18027] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.614106][T18027] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.614607][T18027] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.615086][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.615587][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.616065][T18027] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.616544][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.617036][T18027] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.617529][T18027] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.617995][T18027] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.618489][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.618975][T18027] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.619465][T18027] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.619945][T18027] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.620473][T18027] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.620958][T18027] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.621459][T18027] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.621946][T18027] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.622436][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.622926][T18027] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.623420][T18027] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.623968][T18027] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.624356][T18027] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.624822][T18027] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.625295][T18027] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.625926][T18027] ___sys_sendmsg (net/socket.c:2670) 
[2555.626399][T18027] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.626892][T18027] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.627514][T18027] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.628000][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.628495][T18027] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.628989][T18027] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.629484][T18027] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.629961][T18027] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.630465][T18027] __sys_sendmsg (net/socket.c:2700) 
[2555.630939][T18027] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.631561][T18027] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.632064][T18027] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.632553][T18027] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.633036][T18027] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.633646][T18027] RIP: 0033:0x7f887947a1e7
[ 2555.634044][T18027] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.635738][T18027] RSP: 002b:00007ffe3d8d5568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.636475][T18027] RAX: ffffffffffffffda RBX: 00007ffe3d8d5c90 RCX: 00007f887947a1e7
[ 2555.637186][T18027] RDX: 0000000000000000 RSI: 00007ffe3d8d55d0 RDI: 0000000000000005
[ 2555.637821][T18027] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.638546][T18027] R10: 00007f8879377ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.639255][T18027] R13: 00000000686e1327 R14: 0000000000499600 R15: 0000000000000000
| [ 2555.864943][T18028] ------------[ cut here ]------------
| [2555.865327][T18028] WARNING: CPU: 2 PID: 18028 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.865939][T18028] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.867399][T18028] Tainted: [W]=WARN
[ 2555.867646][T18028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.868026][T18028] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.868341][T18028] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.869417][T18028] RSP: 0018:ffffc9000b2af140 EFLAGS: 00010246
[ 2555.869818][T18028] RAX: 0000000000000000 RBX: ffff88800f80c000 RCX: 0000000000000001
[ 2555.870304][T18028] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2555.870756][T18028] RBP: ffffc9000b2af228 R08: ffff88801a79e800 R09: 0000000000000000
[ 2555.871190][T18028] R10: ffffc9000b2af5c8 R11: ffffffff88673028 R12: 1ffff92001655e2c
[ 2555.871630][T18028] R13: 0000000000000fa0 R14: ffffc9000b2af880 R15: ffff88801b056a60
[ 2555.872053][T18028] FS:  00007f8833bbc800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2555.872571][T18028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.872935][T18028] CR2: 00000000004e54a8 CR3: 00000000177ea006 CR4: 0000000000772ef0
[ 2555.873391][T18028] PKRU: 55555554
[ 2555.873643][T18028] Call Trace:
[ 2555.873869][T18028]  <TASK>
[2555.874024][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.874323][T18028] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.874641][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.874938][T18028] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.875231][T18028] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.875537][T18028] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.875835][T18028] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.876134][T18028] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.876518][T18028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.876810][T18028] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.877112][T18028] ? __kernel_text_address (kernel/extable.c:79) 
[2555.877439][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.877735][T18028] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.878028][T18028] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.878385][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.878706][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.878999][T18028] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.879288][T18028] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.879606][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.879895][T18028] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.880199][T18028] ? __create_object (mm/kmemleak.c:771) 
[2555.880501][T18028] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.880798][T18028] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.881096][T18028] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.881468][T18028] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.881764][T18028] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.882060][T18028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.882368][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.882683][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.882971][T18028] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.883289][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.883612][T18028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.883906][T18028] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.884207][T18028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.884513][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.884816][T18028] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.885107][T18028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.885397][T18028] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.885718][T18028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.886016][T18028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.886312][T18028] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.886615][T18028] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.886907][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.887209][T18028] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.887516][T18028] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.887816][T18028] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.888111][T18028] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.888406][T18028] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.888708][T18028] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.889082][T18028] ___sys_sendmsg (net/socket.c:2670) 
[2555.889368][T18028] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.889668][T18028] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.890035][T18028] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.890334][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.890639][T18028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.890994][T18028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.891299][T18028] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.891610][T18028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.891923][T18028] __sys_sendmsg (net/socket.c:2700) 
[2555.892230][T18028] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.892638][T18028] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.892962][T18028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.893281][T18028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.893606][T18028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.893976][T18028] RIP: 0033:0x7f8833d891e7
[ 2555.894294][T18028] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.895374][T18028] RSP: 002b:00007ffdefaa0348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.895829][T18028] RAX: ffffffffffffffda RBX: 00007ffdefaa0a70 RCX: 00007f8833d891e7
[ 2555.896282][T18028] RDX: 0000000000000000 RSI: 00007ffdefaa03b0 RDI: 0000000000000005
[ 2555.896752][T18028] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.897206][T18028] R10: 00007f8833c86ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.897670][T18028] R13: 00000000686e1327 R14: 0000000000499600 R15: 0000000000000000
| [ 2556.138676][T18029] ------------[ cut here ]------------
| [2556.139006][T18029] WARNING: CPU: 0 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) 
| [ 2556.139718][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
| [ 2556.141095][T18029] Tainted: [W]=WARN
[ 2556.141306][T18029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2556.141660][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) 
[ 2556.141945][T18029] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2556.142958][T18029] RSP: 0018:ffffc9000b29f140 EFLAGS: 00010246
[ 2556.143322][T18029] RAX: 0000000000000000 RBX: ffff88801a6b4000 RCX: 0000000000000001
[ 2556.143745][T18029] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2556.144161][T18029] RBP: ffffc9000b29f228 R08: ffff88800cb22000 R09: 0000000000000000
[ 2556.144594][T18029] R10: ffffc9000b29f5c8 R11: ffffffff88673028 R12: 1ffff92001653e2c
[ 2556.145010][T18029] R13: 0000000000001388 R14: ffffc9000b29f880 R15: ffff88801b055fe0
[ 2556.145442][T18029] FS:  00007f6f86e64800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2556.145934][T18029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2556.146291][T18029] CR2: 00000000004e6870 CR3: 000000000e236002 CR4: 0000000000772ef0
[ 2556.146717][T18029] PKRU: 55555554
[ 2556.146924][T18029] Call Trace:
[ 2556.147131][T18029]  <TASK>
[2556.147272][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.147564][T18029] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2556.147838][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.148114][T18029] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2556.148400][T18029] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2556.148695][T18029] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2556.148975][T18029] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2556.149257][T18029] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2556.149618][T18029] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2556.149895][T18029] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2556.150220][T18029] ? __kernel_text_address (kernel/extable.c:79) 
[2556.150531][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.150829][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) 
[2556.151122][T18029] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2556.151495][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.151791][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.152082][T18029] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2556.152375][T18029] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2556.152688][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.152981][T18029] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2556.153280][T18029] ? __create_object (mm/kmemleak.c:771) 
[2556.153583][T18029] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2556.153884][T18029] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2556.154179][T18029] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2556.154554][T18029] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2556.154864][T18029] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2556.155162][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2556.155469][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.155772][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.156069][T18029] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2556.156363][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.156667][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2556.156962][T18029] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2556.157279][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2556.157588][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.157892][T18029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2556.158192][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2556.158514][T18029] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2556.158821][T18029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2556.159114][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) 
[2556.159415][T18029] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2556.159721][T18029] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2556.160012][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.160311][T18029] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2556.160620][T18029] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2556.160915][T18029] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2556.161213][T18029] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2556.161516][T18029] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2556.161813][T18029] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2556.162186][T18029] ___sys_sendmsg (net/socket.c:2670) 
[2556.162483][T18029] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2556.162774][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) 
[2556.163148][T18029] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2556.163458][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.163762][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.164058][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.164351][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) 
[2556.164653][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.164954][T18029] __sys_sendmsg (net/socket.c:2700) 
[2556.165244][T18029] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2556.165612][T18029] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2556.165919][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.166222][T18029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2556.166529][T18029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2556.166887][T18029] RIP: 0033:0x7f6f870311e7
[ 2556.167190][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)
[ 2556.168246][T18029] RSP: 002b:00007ffe6afb25d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2556.168702][T18029] RAX: ffffffffffffffda RBX: 00007ffe6afb2d00 RCX: 00007f6f870311e7
[ 2556.169142][T18029] RDX: 0000000000000000 RSI: 00007ffe6afb2640 RDI: 0000000000000005
[ 2556.169589][T18029] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2556.170032][T18029] R10: 00007f6f86f2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2556.170482][T18029] R13: 00000000686e1327 R14: 0000000000499600 R15: 0000000000000000
| [ 2556.409045][T18030] ------------[ cut here ]------------
| [2556.409485][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) 
| [ 2556.410201][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
| [ 2556.411633][T18030] Tainted: [W]=WARN
[ 2556.411863][T18030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2556.412228][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) 
[ 2556.412538][T18030] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2556.413585][T18030] RSP: 0018:ffffc9000b28f140 EFLAGS: 00010246
[ 2556.413987][T18030] RAX: 0000000000000000 RBX: ffff8880093a4000 RCX: 0000000000000001
[ 2556.414442][T18030] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2556.414869][T18030] RBP: ffffc9000b28f228 R08: ffff88800ab95000 R09: 0000000000000000
[ 2556.415296][T18030] R10: ffffc9000b28f5c8 R11: ffffffff88673028 R12: 1ffff92001651e2c
[ 2556.415837][T18030] R13: 0000000000001388 R14: ffffc9000b28f880 R15: ffff88801b055560
[ 2556.416267][T18030] FS:  00007f3796d57800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2556.416780][T18030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2556.417147][T18030] CR2: 00000000004e6878 CR3: 000000000284a003 CR4: 0000000000772ef0
[ 2556.417596][T18030] PKRU: 55555554
[ 2556.417839][T18030] Call Trace:
[ 2556.418062][T18030]  <TASK>
[2556.418221][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.418533][T18030] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2556.418828][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.419121][T18030] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2556.419416][T18030] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2556.419723][T18030] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2556.420028][T18030] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2556.420330][T18030] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2556.420716][T18030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2556.421009][T18030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2556.421300][T18030] ? __kernel_text_address (kernel/extable.c:79) 
[2556.421606][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.421905][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) 
[2556.422205][T18030] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2556.422575][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.422868][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.423173][T18030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2556.423479][T18030] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2556.423779][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.424069][T18030] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2556.424370][T18030] ? __create_object (mm/kmemleak.c:771) 
[2556.424679][T18030] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2556.424977][T18030] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2556.425270][T18030] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2556.425643][T18030] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2556.425944][T18030] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2556.426243][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2556.426587][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.426934][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.427228][T18030] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2556.427543][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.427838][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2556.428130][T18030] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2556.428464][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2556.428759][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.429061][T18030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2556.429366][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2556.429673][T18030] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2556.429975][T18030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2556.430294][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) 
[2556.430599][T18030] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2556.430895][T18030] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2556.431195][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.431523][T18030] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2556.431821][T18030] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2556.432121][T18030] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2556.432416][T18030] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2556.432722][T18030] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2556.433012][T18030] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2556.433457][T18030] ___sys_sendmsg (net/socket.c:2670) 
[2556.433761][T18030] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2556.434050][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) 
[2556.434410][T18030] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2556.434725][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.435018][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2556.435316][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2556.435620][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) 
[2556.435946][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2556.436244][T18030] __sys_sendmsg (net/socket.c:2700) 
[2556.436546][T18030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2556.436910][T18030] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2556.437213][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2556.437540][T18030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2556.437837][T18030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2556.438204][T18030] RIP: 0033:0x7f3796f241e7
[ 2556.438523][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)
[ 2556.439539][T18030] RSP: 002b:00007fff218fbad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2556.439970][T18030] RAX: ffffffffffffffda RBX: 00007fff218fc200 RCX: 00007f3796f241e7
[ 2556.440406][T18030] RDX: 0000000000000000 RSI: 00007fff218fbb40 RDI: 0000000000000005
[ 2556.440850][T18030] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2556.441284][T18030] R10: 00007f3796e21ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2556.441726][T18030] R13: 00000000686e1328 R14: 0000000000499600 R15: 0000000000000000
| [ 2579.881384][T18216] ------------[ cut here ]------------
| [2579.882919][T18216] WARNING: CPU: 0 PID: 18216 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2579.883528][T18216] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2579.884992][T18216] Tainted: [W]=WARN
[ 2579.885216][T18216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2579.885600][T18216] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2579.885905][T18216] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2579.886983][T18216] RSP: 0018:ffffc9000ac9f140 EFLAGS: 00010246
[ 2579.887366][T18216] RAX: 0000000000000000 RBX: ffff88800fb84000 RCX: 0000000000000001
[ 2579.887821][T18216] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2579.888264][T18216] RBP: ffffc9000ac9f228 R08: ffff88801a856800 R09: 0000000000000000
[ 2579.888724][T18216] R10: ffffc9000ac9f5c8 R11: ffffffff88673028 R12: 1ffff92001593e2c
[ 2579.889167][T18216] R13: 0000000000001388 R14: ffffc9000ac9f880 R15: ffff88801b057160
[ 2579.889622][T18216] FS:  00007f9d6e4a9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2579.890132][T18216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2579.890525][T18216] CR2: 00000000004e5ea0 CR3: 0000000002bc9006 CR4: 0000000000772ef0
[ 2579.890968][T18216] PKRU: 55555554
[ 2579.891193][T18216] Call Trace:
[ 2579.891413][T18216]  <TASK>
[2579.891575][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.891880][T18216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2579.892172][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.892476][T18216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2579.892781][T18216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2579.893076][T18216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2579.893385][T18216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2579.893718][T18216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2579.894095][T18216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2579.894396][T18216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2579.894700][T18216] ? __kernel_text_address (kernel/extable.c:79) 
[2579.895005][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.895303][T18216] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2579.895609][T18216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2579.895982][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.896279][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.896580][T18216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2579.896874][T18216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2579.897174][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.897482][T18216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2579.897780][T18216] ? __create_object (mm/kmemleak.c:771) 
[2579.898078][T18216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2579.898373][T18216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2579.898679][T18216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2579.899047][T18216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2579.899353][T18216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2579.899665][T18216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.899960][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.900257][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.900560][T18216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2579.900855][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.901158][T18216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.901464][T18216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2579.901764][T18216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.902072][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.902385][T18216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2579.902688][T18216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.902984][T18216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2579.903294][T18216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2579.903594][T18216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2579.903890][T18216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2579.904185][T18216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2579.904496][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.904797][T18216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2579.905095][T18216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2579.905388][T18216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2579.905700][T18216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2579.905994][T18216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2579.906285][T18216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2579.906676][T18216] ___sys_sendmsg (net/socket.c:2670) 
[2579.906970][T18216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2579.907268][T18216] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2579.907640][T18216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2579.907937][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.908234][T18216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.908540][T18216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.908833][T18216] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2579.909131][T18216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.909444][T18216] __sys_sendmsg (net/socket.c:2700) 
[2579.909735][T18216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2579.910096][T18216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2579.910403][T18216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.910705][T18216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2579.911001][T18216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2579.911372][T18216] RIP: 0033:0x7f9d6e6761e7
[ 2579.911683][T18216] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2579.912739][T18216] RSP: 002b:00007ffe5360f7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2579.913199][T18216] RAX: ffffffffffffffda RBX: 00007ffe5360ff00 RCX: 00007f9d6e6761e7
[ 2579.913651][T18216] RDX: 0000000000000000 RSI: 00007ffe5360f840 RDI: 0000000000000005
[ 2579.914089][T18216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2579.914533][T18216] R10: 00007f9d6e573ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2579.914972][T18216] R13: 00000000686e133f R14: 0000000000499600 R15: 0000000000000000
| [ 2580.156281][T18217] ------------[ cut here ]------------
| [2580.156705][T18217] WARNING: CPU: 3 PID: 18217 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2580.157282][T18217] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2580.158753][T18217] Tainted: [W]=WARN
[ 2580.158979][T18217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.159357][T18217] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2580.159670][T18217] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.160730][T18217] RSP: 0018:ffffc9000ac8f140 EFLAGS: 00010246
[ 2580.161104][T18217] RAX: 0000000000000000 RBX: ffff888002209000 RCX: 0000000000000001
[ 2580.161557][T18217] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2580.161994][T18217] RBP: ffffc9000ac8f228 R08: ffff888016b6a000 R09: 0000000000000000
[ 2580.162448][T18217] R10: ffffc9000ac8f5c8 R11: ffffffff88673028 R12: 1ffff92001591e2c
[ 2580.162890][T18217] R13: 0000000000001388 R14: ffffc9000ac8f880 R15: ffff88800b76f860
[ 2580.163365][T18217] FS:  00007f513b18f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2580.163929][T18217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.164305][T18217] CR2: 00000000004e54a0 CR3: 000000000a4b8006 CR4: 0000000000772ef0
[ 2580.164757][T18217] PKRU: 55555554
[ 2580.164981][T18217] Call Trace:
[ 2580.165210][T18217]  <TASK>
[2580.165361][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.165687][T18217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.165984][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.166281][T18217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.166588][T18217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.166887][T18217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.167188][T18217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.167514][T18217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.167888][T18217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.168182][T18217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.168488][T18217] ? __kernel_text_address (kernel/extable.c:79) 
[2580.168785][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.169085][T18217] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.169389][T18217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.169769][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.170069][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.170365][T18217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.170673][T18217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.170973][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.171268][T18217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.171575][T18217] ? __create_object (mm/kmemleak.c:771) 
[2580.171877][T18217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.172173][T18217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.172481][T18217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.172850][T18217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.173162][T18217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.173481][T18217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.173776][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.174076][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.174381][T18217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.174688][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.174988][T18217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.175285][T18217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.175597][T18217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.175899][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.176201][T18217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.176517][T18217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.176818][T18217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.177122][T18217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.177417][T18217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.177732][T18217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.178030][T18217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.178323][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.178644][T18217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.178944][T18217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.179240][T18217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.179553][T18217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.179854][T18217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.180146][T18217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.180537][T18217] ___sys_sendmsg (net/socket.c:2670) 
[2580.180838][T18217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.181132][T18217] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.181515][T18217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.181817][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.182115][T18217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.182417][T18217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.182725][T18217] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.183030][T18217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.183352][T18217] __sys_sendmsg (net/socket.c:2700) 
[2580.183661][T18217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.184030][T18217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.184339][T18217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.184653][T18217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.184955][T18217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.185320][T18217] RIP: 0033:0x7f513b35c1e7
[ 2580.185647][T18217] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.186718][T18217] RSP: 002b:00007fff132adec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.187169][T18217] RAX: ffffffffffffffda RBX: 00007fff132ae5f0 RCX: 00007f513b35c1e7
[ 2580.187638][T18217] RDX: 0000000000000000 RSI: 00007fff132adf30 RDI: 0000000000000005
[ 2580.188089][T18217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.188542][T18217] R10: 00007f513b259ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.188985][T18217] R13: 00000000686e133f R14: 0000000000499600 R15: 0000000000000000
| [ 2580.409806][T18218] ------------[ cut here ]------------
| [2580.410225][T18218] WARNING: CPU: 1 PID: 18218 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2580.410850][T18218] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2580.413650][T18218] Tainted: [W]=WARN
[ 2580.413929][T18218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.414457][T18218] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2580.414905][T18218] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.416182][T18218] RSP: 0018:ffffc9000ac8f140 EFLAGS: 00010246
[ 2580.416584][T18218] RAX: 0000000000000000 RBX: ffff888007e64000 RCX: 0000000000000001
[ 2580.417038][T18218] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2580.417504][T18218] RBP: ffffc9000ac8f228 R08: ffff88800a175000 R09: 0000000000000000
[ 2580.417950][T18218] R10: ffffc9000ac8f5c8 R11: ffffffff88673028 R12: 1ffff92001591e2c
[ 2580.418408][T18218] R13: 0000000000000fa0 R14: ffffc9000ac8f880 R15: ffff88800b76d560
[ 2580.418875][T18218] FS:  00007f589a3a4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2580.419409][T18218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.419792][T18218] CR2: 00000000004e61a8 CR3: 0000000013b9b002 CR4: 0000000000772ef0
[ 2580.420240][T18218] PKRU: 55555554
[ 2580.420483][T18218] Call Trace:
[ 2580.420705][T18218]  <TASK>
[2580.420866][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.421170][T18218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.421489][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.421790][T18218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.422088][T18218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.422388][T18218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.422702][T18218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.423070][T18218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.423592][T18218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.423955][T18218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.424377][T18218] ? __kernel_text_address (kernel/extable.c:79) 
[2580.424907][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.425416][T18218] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.425943][T18218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.426623][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.427124][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.427636][T18218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.428140][T18218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.428662][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.429169][T18218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.429682][T18218] ? __create_object (mm/kmemleak.c:771) 
[2580.430184][T18218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.430718][T18218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.431218][T18218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.431809][T18218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.432153][T18218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.432595][T18218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.432899][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.433268][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.433628][T18218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.433925][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.434222][T18218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.434561][T18218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.434956][T18218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.435315][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.435718][T18218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.436079][T18218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.436570][T18218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.437038][T18218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.437383][T18218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.437698][T18218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.438082][T18218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.438389][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.438708][T18218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.439097][T18218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.439489][T18218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.439798][T18218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.440195][T18218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.440510][T18218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.440894][T18218] ___sys_sendmsg (net/socket.c:2670) 
[2580.441194][T18218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.441512][T18218] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.441887][T18218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.442189][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.442501][T18218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.442809][T18218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.443105][T18218] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.443418][T18218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.443752][T18218] __sys_sendmsg (net/socket.c:2700) 
[2580.444051][T18218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.444418][T18218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.444744][T18218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.445046][T18218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.445344][T18218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.445726][T18218] RIP: 0033:0x7f589a5711e7
[ 2580.446047][T18218] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.447117][T18218] RSP: 002b:00007ffde1aa3e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.447582][T18218] RAX: ffffffffffffffda RBX: 00007ffde1aa4590 RCX: 00007f589a5711e7
[ 2580.448038][T18218] RDX: 0000000000000000 RSI: 00007ffde1aa3ed0 RDI: 0000000000000005
[ 2580.448502][T18218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.448946][T18218] R10: 00007f589a46eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.449390][T18218] R13: 00000000686e1340 R14: 0000000000499600 R15: 0000000000000000
| [ 2580.713553][T18219] ------------[ cut here ]------------
| [2580.713871][T18219] WARNING: CPU: 1 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) 
| [ 2580.714452][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
| [ 2580.715944][T18219] Tainted: [W]=WARN
[ 2580.716154][T18219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.717913][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) 
[ 2580.718210][T18219] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.719455][T18219] RSP: 0018:ffffc9000ac8f140 EFLAGS: 00010246
[ 2580.719811][T18219] RAX: 0000000000000000 RBX: ffff88800e3dc000 RCX: 0000000000000001
[ 2580.720222][T18219] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2580.720785][T18219] RBP: ffffc9000ac8f228 R08: ffff88801767e800 R09: 0000000000000000
[ 2580.721199][T18219] R10: ffffc9000ac8f5c8 R11: ffffffff88673028 R12: 1ffff92001591e2c
[ 2580.721657][T18219] R13: 0000000000000fa0 R14: ffffc9000ac8f880 R15: ffff88800b76c760
[ 2580.722114][T18219] FS:  00007f62bc510800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2580.722660][T18219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.723010][T18219] CR2: 00000000004e54a8 CR3: 0000000016bf2003 CR4: 0000000000772ef0
[ 2580.723497][T18219] PKRU: 55555554
[ 2580.723708][T18219] Call Trace:
[ 2580.723914][T18219]  <TASK>
[2580.724057][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.724388][T18219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.724771][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.725067][T18219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.725361][T18219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.725651][T18219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.725934][T18219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.726221][T18219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.726605][T18219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.726984][T18219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.727265][T18219] ? __kernel_text_address (kernel/extable.c:79) 
[2580.727570][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.727876][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) 
[2580.728157][T18219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.728717][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.729008][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.729358][T18219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.729685][T18219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.729965][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.730242][T18219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.730550][T18219] ? __create_object (mm/kmemleak.c:771) 
[2580.730830][T18219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.731110][T18219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.731405][T18219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.731769][T18219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.732056][T18219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.732395][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.732692][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.732975][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.733275][T18219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.733628][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.733930][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.734305][T18219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.734618][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.734902][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.735247][T18219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.735645][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.735977][T18219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.736343][T18219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.736759][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) 
[2580.737170][T18219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.737665][T18219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.738153][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.738671][T18219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.739161][T18219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.739604][T18219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.739904][T18219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.740183][T18219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.740491][T18219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.740851][T18219] ___sys_sendmsg (net/socket.c:2670) 
[2580.741127][T18219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.741418][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) 
[2580.741783][T18219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.742074][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.742383][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.742684][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.742966][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) 
[2580.743260][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.743576][T18219] __sys_sendmsg (net/socket.c:2700) 
[2580.743857][T18219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.744213][T18219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.744529][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.744811][T18219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.745091][T18219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.745456][T18219] RIP: 0033:0x7f62bc6dd1e7
[ 2580.745749][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)
[ 2580.746779][T18219] RSP: 002b:00007ffebe4f51c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.747199][T18219] RAX: ffffffffffffffda RBX: 00007ffebe4f58f0 RCX: 00007f62bc6dd1e7
[ 2580.747734][T18219] RDX: 0000000000000000 RSI: 00007ffebe4f5230 RDI: 0000000000000005
[ 2580.748246][T18219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.748711][T18219] R10: 00007f62bc5daee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.749174][T18219] R13: 00000000686e1340 R14: 0000000000499600 R15: 0000000000000000
| [ 2580.999915][T18220] ------------[ cut here ]------------
| [2581.000235][T18220] WARNING: CPU: 1 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) 
| [ 2581.001264][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
| [ 2581.002663][T18220] Tainted: [W]=WARN
[ 2581.002875][T18220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2581.003229][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) 
[ 2581.003525][T18220] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2581.004542][T18220] RSP: 0018:ffffc9000ac7f140 EFLAGS: 00010246
[ 2581.004899][T18220] RAX: 0000000000000000 RBX: ffff888005034000 RCX: 0000000000000001
[ 2581.005314][T18220] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2581.005746][T18220] RBP: ffffc9000ac7f228 R08: ffff88801762e800 R09: 0000000000000000
[ 2581.006171][T18220] R10: ffffc9000ac7f5c8 R11: ffffffff88673028 R12: 1ffff9200158fe2c
[ 2581.006597][T18220] R13: 0000000000001388 R14: ffffc9000ac7f880 R15: ffff88800b76f160
[ 2581.007018][T18220] FS:  00007fab2f589800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2581.007514][T18220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2581.007878][T18220] CR2: 00000000004e6870 CR3: 000000000e114004 CR4: 0000000000772ef0
[ 2581.008298][T18220] PKRU: 55555554
[ 2581.008525][T18220] Call Trace:
[ 2581.008749][T18220]  <TASK>
[2581.008894][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.009179][T18220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2581.009462][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.009742][T18220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2581.010027][T18220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2581.010306][T18220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2581.010597][T18220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2581.010882][T18220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2581.011233][T18220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2581.011519][T18220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2581.011807][T18220] ? __kernel_text_address (kernel/extable.c:79) 
[2581.012089][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.012372][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) 
[2581.012657][T18220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2581.013001][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.013292][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.013584][T18220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2581.013875][T18220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2581.014154][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.014448][T18220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2581.014730][T18220] ? __create_object (mm/kmemleak.c:771) 
[2581.015008][T18220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2581.015288][T18220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2581.015580][T18220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2581.015935][T18220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2581.016231][T18220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2581.016532][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2581.016816][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.017096][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.017377][T18220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2581.017663][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.017947][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2581.018223][T18220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2581.018520][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2581.018805][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.019088][T18220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2581.019367][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2581.019655][T18220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2581.019944][T18220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2581.020220][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) 
[2581.020518][T18220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2581.020801][T18220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2581.021078][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.021360][T18220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2581.021664][T18220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2581.021944][T18220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2581.022229][T18220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2581.022527][T18220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2581.022804][T18220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2581.023167][T18220] ___sys_sendmsg (net/socket.c:2670) 
[2581.023455][T18220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2581.023733][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) 
[2581.024076][T18220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2581.024359][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.024656][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.024940][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.025222][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) 
[2581.025518][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.025822][T18220] __sys_sendmsg (net/socket.c:2700) 
[2581.026115][T18220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2581.026493][T18220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2581.026813][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.027116][T18220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2581.027416][T18220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2581.027793][T18220] RIP: 0033:0x7fab2f7561e7
[ 2581.028099][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)
[ 2581.029168][T18220] RSP: 002b:00007ffd06468918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2581.029624][T18220] RAX: ffffffffffffffda RBX: 00007ffd06469040 RCX: 00007fab2f7561e7
[ 2581.030092][T18220] RDX: 0000000000000000 RSI: 00007ffd06468980 RDI: 0000000000000005
[ 2581.030546][T18220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2581.031001][T18220] R10: 00007fab2f653ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2581.031453][T18220] R13: 00000000686e1340 R14: 0000000000499600 R15: 0000000000000000
| [ 2581.304747][T18221] ------------[ cut here ]------------
| [2581.305186][T18221] WARNING: CPU: 1 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) 
| [ 2581.306477][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
| [ 2581.307853][T18221] Tainted: [W]=WARN
[ 2581.308064][T18221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2581.308418][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) 
[ 2581.308724][T18221] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2581.309717][T18221] RSP: 0018:ffffc9000ac7f140 EFLAGS: 00010246
[ 2581.310103][T18221] RAX: 0000000000000000 RBX: ffff88801993c000 RCX: 0000000000000001
[ 2581.310526][T18221] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2581.311332][T18221] RBP: ffffc9000ac7f228 R08: ffff888019843800 R09: 0000000000000000
[ 2581.311799][T18221] R10: ffffc9000ac7f5c8 R11: ffffffff88673028 R12: 1ffff9200158fe2c
[ 2581.312250][T18221] R13: 0000000000001388 R14: ffffc9000ac7f880 R15: ffff88800b76dc60
[ 2581.312698][T18221] FS:  00007f1864765800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2581.313214][T18221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2581.313749][T18221] CR2: 00000000004e6878 CR3: 0000000004f36005 CR4: 0000000000772ef0
[ 2581.314212][T18221] PKRU: 55555554
[ 2581.314568][T18221] Call Trace:
[ 2581.314782][T18221]  <TASK>
[2581.314927][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.315213][T18221] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2581.315626][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.315910][T18221] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2581.316191][T18221] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2581.316621][T18221] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2581.316913][T18221] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2581.317198][T18221] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2581.317683][T18221] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2581.317960][T18221] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2581.318235][T18221] ? __kernel_text_address (kernel/extable.c:79) 
[2581.318522][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.318805][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) 
[2581.319094][T18221] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2581.319455][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.319736][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.320008][T18221] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2581.320283][T18221] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2581.320573][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.320850][T18221] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2581.321134][T18221] ? __create_object (mm/kmemleak.c:771) 
[2581.321415][T18221] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2581.321704][T18221] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2581.321992][T18221] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2581.322335][T18221] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2581.322629][T18221] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2581.322911][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2581.323200][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.323500][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.323784][T18221] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2581.324059][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.324340][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2581.324629][T18221] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2581.324912][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2581.325194][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.325491][T18221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2581.325786][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2581.326064][T18221] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2581.326352][T18221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2581.326640][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) 
[2581.326919][T18221] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2581.327203][T18221] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2581.327495][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.327776][T18221] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2581.328063][T18221] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2581.328344][T18221] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2581.328641][T18221] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2581.328926][T18221] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2581.329200][T18221] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2581.329570][T18221] ___sys_sendmsg (net/socket.c:2670) 
[2581.329861][T18221] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2581.330136][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) 
[2581.330509][T18221] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2581.330789][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.331069][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2581.331351][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2581.331642][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) 
[2581.331927][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2581.332212][T18221] __sys_sendmsg (net/socket.c:2700) 
[2581.332498][T18221] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2581.332841][T18221] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2581.333132][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2581.333450][T18221] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2581.333728][T18221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2581.334075][T18221] RIP: 0033:0x7f18649321e7
[ 2581.334362][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)
[ 2581.335364][T18221] RSP: 002b:00007ffee71a4378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2581.335792][T18221] RAX: ffffffffffffffda RBX: 00007ffee71a4aa0 RCX: 00007f18649321e7
[ 2581.336213][T18221] RDX: 0000000000000000 RSI: 00007ffee71a43e0 RDI: 0000000000000005
[ 2581.336637][T18221] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2581.337053][T18221] R10: 00007f186482fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2581.337509][T18221] R13: 00000000686e1340 R14: 0000000000499600 R15: 0000000000000000
| [ 2605.747738][T18418] ------------[ cut here ]------------
| [2605.748225][T18418] WARNING: CPU: 3 PID: 18418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2605.749711][T18418] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2605.752108][T18418] Tainted: [W]=WARN
[ 2605.752498][T18418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2605.753098][T18418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2605.753639][T18418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2605.755384][T18418] RSP: 0018:ffffc9000965f140 EFLAGS: 00010246
[ 2605.756016][T18418] RAX: 0000000000000000 RBX: ffff8880087d1000 RCX: 0000000000000001
[ 2605.756766][T18418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2605.757466][T18418] RBP: ffffc9000965f228 R08: ffff88800da48800 R09: 0000000000000000
[ 2605.758172][T18418] R10: ffffc9000965f5c8 R11: ffffffff88673028 R12: 1ffff920012cbe2c
[ 2605.758889][T18418] R13: 0000000000001388 R14: ffffc9000965f880 R15: ffff888019982a60
[ 2605.759613][T18418] FS:  00007fd7eba0f800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2605.760451][T18418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2605.761077][T18418] CR2: 00000000004e5ea0 CR3: 000000000ca98001 CR4: 0000000000772ef0
[ 2605.761778][T18418] PKRU: 55555554
[ 2605.762100][T18418] Call Trace:
[ 2605.762437][T18418]  <TASK>
[2605.762684][T18418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.763184][T18418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2605.763663][T18418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.764132][T18418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2605.764624][T18418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2605.765112][T18418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2605.765614][T18418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2605.766098][T18418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2605.766730][T18418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2605.767199][T18418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2605.767670][T18418] ? __kernel_text_address (kernel/extable.c:79) 
[2605.768149][T18418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.768633][T18418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2605.769124][T18418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2605.769714][T18418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.770187][T18418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.770671][T18418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2605.771139][T18418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2605.771623][T18418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.772086][T18418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2605.772560][T18418] ? __create_object (mm/kmemleak.c:771) 
[2605.773024][T18418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2605.773511][T18418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2605.773965][T18418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2605.774480][T18418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2605.774773][T18418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2605.775074][T18418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.775373][T18418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.775672][T18418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.775976][T18418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2605.776274][T18418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.776577][T18418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.776854][T18418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2605.777135][T18418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.777486][T18418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.777772][T18418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2605.778048][T18418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.778340][T18418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2605.778649][T18418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2605.778925][T18418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2605.779208][T18418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2605.779513][T18418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2605.779790][T18418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.780074][T18418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2605.780400][T18418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2605.780873][T18418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2605.781349][T18418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2605.781824][T18418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2605.782294][T18418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2605.782923][T18418] ___sys_sendmsg (net/socket.c:2670) 
[2605.783421][T18418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2605.783920][T18418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2605.784550][T18418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2605.785049][T18418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.785555][T18418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.786054][T18418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.786558][T18418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2605.787046][T18418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.787529][T18418] __sys_sendmsg (net/socket.c:2700) 
[2605.787868][T18418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2605.788216][T18418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2605.788568][T18418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.788852][T18418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2605.789130][T18418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2605.789494][T18418] RIP: 0033:0x7fd7ebbdc1e7
[ 2605.789782][T18418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2605.790939][T18418] RSP: 002b:00007ffd8b04c1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2605.791369][T18418] RAX: ffffffffffffffda RBX: 00007ffd8b04c8d0 RCX: 00007fd7ebbdc1e7
[ 2605.791789][T18418] RDX: 0000000000000000 RSI: 00007ffd8b04c210 RDI: 0000000000000005
[ 2605.792211][T18418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2605.792643][T18418] R10: 00007fd7ebad9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2605.793252][T18418] R13: 00000000686e1359 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.009013][T18419] ------------[ cut here ]------------
| [2606.009328][T18419] WARNING: CPU: 1 PID: 18419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.009887][T18419] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.011292][T18419] Tainted: [W]=WARN
[ 2606.011508][T18419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.011853][T18419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.012138][T18419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.013136][T18419] RSP: 0018:ffffc9000964f140 EFLAGS: 00010246
[ 2606.013509][T18419] RAX: 0000000000000000 RBX: ffff88800a671000 RCX: 0000000000000001
[ 2606.013922][T18419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2606.014331][T18419] RBP: ffffc9000964f228 R08: ffff88801a6aa000 R09: 0000000000000000
[ 2606.014768][T18419] R10: ffffc9000964f5c8 R11: ffffffff88673028 R12: 1ffff920012c9e2c
[ 2606.015181][T18419] R13: 0000000000001388 R14: ffffc9000964f880 R15: ffff888019981fe0
[ 2606.016340][T18419] FS:  00007f51fec6d800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2606.016838][T18419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.017182][T18419] CR2: 00000000004e54a0 CR3: 0000000019a76001 CR4: 0000000000772ef0
[ 2606.017611][T18419] PKRU: 55555554
[ 2606.017817][T18419] Call Trace:
[ 2606.018022][T18419]  <TASK>
[2606.018162][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.018464][T18419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.018738][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.019013][T18419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.019297][T18419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.019581][T18419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.019860][T18419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.020141][T18419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.020499][T18419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.020773][T18419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.021045][T18419] ? __kernel_text_address (kernel/extable.c:79) 
[2606.021334][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.021622][T18419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.021899][T18419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.022243][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.022538][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.022815][T18419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.023092][T18419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.023390][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.023677][T18419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.023950][T18419] ? __create_object (mm/kmemleak.c:771) 
[2606.024228][T18419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.024516][T18419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.024794][T18419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.025133][T18419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.025417][T18419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.025724][T18419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.026000][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.026284][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.026578][T18419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.026869][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.027148][T18419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.027434][T18419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.027713][T18419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.028000][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.028283][T18419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.028569][T18419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.028847][T18419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.029135][T18419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.029408][T18419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.029702][T18419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.029980][T18419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.030255][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.030553][T18419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.030839][T18419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.031116][T18419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.031398][T18419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.031684][T18419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.031967][T18419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.032321][T18419] ___sys_sendmsg (net/socket.c:2670) 
[2606.032622][T18419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.032896][T18419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.033248][T18419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.033534][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.033816][T18419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.034112][T18419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.034388][T18419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.034682][T18419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.034968][T18419] __sys_sendmsg (net/socket.c:2700) 
[2606.035242][T18419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.035590][T18419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.035880][T18419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.036164][T18419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.036455][T18419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.036795][T18419] RIP: 0033:0x7f51fee3a1e7
[ 2606.037079][T18419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.038077][T18419] RSP: 002b:00007fff08e703c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.038514][T18419] RAX: ffffffffffffffda RBX: 00007fff08e70af0 RCX: 00007f51fee3a1e7
[ 2606.038933][T18419] RDX: 0000000000000000 RSI: 00007fff08e70430 RDI: 0000000000000005
[ 2606.039346][T18419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.039769][T18419] R10: 00007f51fed37ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.040190][T18419] R13: 00000000686e1359 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.280448][T18420] ------------[ cut here ]------------
| [2606.280989][T18420] WARNING: CPU: 0 PID: 18420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.282002][T18420] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.284489][T18420] Tainted: [W]=WARN
[ 2606.284846][T18420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.285483][T18420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.286021][T18420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.287792][T18420] RSP: 0018:ffffc9000964f140 EFLAGS: 00010246
[ 2606.288420][T18420] RAX: 0000000000000000 RBX: ffff88801ac3c000 RCX: 0000000000000001
[ 2606.289199][T18420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2606.289980][T18420] RBP: ffffc9000964f228 R08: ffff88801765e800 R09: 0000000000000000
[ 2606.290740][T18420] R10: ffffc9000964f5c8 R11: ffffffff88673028 R12: 1ffff920012c9e2c
[ 2606.291487][T18420] R13: 0000000000000fa0 R14: ffffc9000964f880 R15: ffff888019981560
[ 2606.292243][T18420] FS:  00007f6070849800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2606.293124][T18420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.293779][T18420] CR2: 00000000004e61a8 CR3: 000000000adb4005 CR4: 0000000000772ef0
[ 2606.294546][T18420] PKRU: 55555554
[ 2606.294932][T18420] Call Trace:
[ 2606.295306][T18420]  <TASK>
[2606.295577][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.296096][T18420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.296615][T18420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.297133][T18420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.297642][T18420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.298133][T18420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.298663][T18420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.299193][T18420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.299849][T18420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.300357][T18420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.300894][T18420] ? __kernel_text_address (kernel/extable.c:79) 
[2606.301419][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.301950][T18420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.302467][T18420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.303108][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.303630][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.304135][T18420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.304655][T18420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.305154][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.305673][T18420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.306170][T18420] ? __create_object (mm/kmemleak.c:771) 
[2606.306677][T18420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.307190][T18420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.307685][T18420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.308292][T18420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.308821][T18420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.309300][T18420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.309797][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.310304][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.310827][T18420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.311325][T18420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.311814][T18420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.312283][T18420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.312784][T18420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.313278][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.313774][T18420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.314241][T18420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.314739][T18420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.315230][T18420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.315712][T18420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.316196][T18420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.316706][T18420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.317168][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.317657][T18420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.318152][T18420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.318635][T18420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.319126][T18420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.319627][T18420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.320107][T18420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.320730][T18420] ___sys_sendmsg (net/socket.c:2670) 
[2606.321219][T18420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.321697][T18420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.322292][T18420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.322803][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.323310][T18420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.323779][T18420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.324262][T18420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.324764][T18420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.325270][T18420] __sys_sendmsg (net/socket.c:2700) 
[2606.325761][T18420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.326324][T18420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.326835][T18420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.327308][T18420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.327785][T18420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.328376][T18420] RIP: 0033:0x7f6070a161e7
[ 2606.328894][T18420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.330637][T18420] RSP: 002b:00007fffd90de428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.331367][T18420] RAX: ffffffffffffffda RBX: 00007fffd90deb50 RCX: 00007f6070a161e7
[ 2606.332131][T18420] RDX: 0000000000000000 RSI: 00007fffd90de490 RDI: 0000000000000005
[ 2606.332877][T18420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.333606][T18420] R10: 00007f6070913ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.334327][T18420] R13: 00000000686e1359 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.565377][T18421] ------------[ cut here ]------------
| [2606.566857][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) 
| [ 2606.567433][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
| [ 2606.568789][T18421] Tainted: [W]=WARN
[ 2606.569001][T18421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.569344][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) 
[ 2606.569635][T18421] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.570630][T18421] RSP: 0018:ffffc9000963f140 EFLAGS: 00010246
[ 2606.570979][T18421] RAX: 0000000000000000 RBX: ffff888009d4c000 RCX: 0000000000000001
[ 2606.571393][T18421] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2606.571820][T18421] RBP: ffffc9000963f228 R08: ffff8880055f8800 R09: 0000000000000000
[ 2606.572250][T18421] R10: ffffc9000963f5c8 R11: ffffffff88673028 R12: 1ffff920012c7e2c
[ 2606.572670][T18421] R13: 0000000000000fa0 R14: ffffc9000963f880 R15: ffff888019980ae0
[ 2606.573084][T18421] FS:  00007f1a80142800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2606.573584][T18421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.573938][T18421] CR2: 00000000004e54a8 CR3: 000000000528f002 CR4: 0000000000772ef0
[ 2606.574355][T18421] PKRU: 55555554
[ 2606.574575][T18421] Call Trace:
[ 2606.574782][T18421]  <TASK>
[2606.574924][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.575205][T18421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.575486][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.575779][T18421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.576155][T18421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.576453][T18421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.576735][T18421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.577017][T18421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.577369][T18421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.577658][T18421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.577943][T18421] ? __kernel_text_address (kernel/extable.c:79) 
[2606.578226][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.578520][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) 
[2606.578798][T18421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.579143][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.579440][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.579717][T18421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.580003][T18421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.580284][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.580576][T18421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.580850][T18421] ? __create_object (mm/kmemleak.c:771) 
[2606.581129][T18421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.581408][T18421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.581701][T18421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.582056][T18421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.582341][T18421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.582639][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.582916][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.583206][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.583507][T18421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.583781][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.584062][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.584344][T18421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.584635][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.584916][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.585199][T18421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.585490][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.585770][T18421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.586058][T18421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.586340][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) 
[2606.586631][T18421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.586909][T18421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.587188][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.587482][T18421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.587761][T18421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.588036][T18421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.588323][T18421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.588624][T18421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.588899][T18421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.589254][T18421] ___sys_sendmsg (net/socket.c:2670) 
[2606.589559][T18421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.589834][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) 
[2606.590178][T18421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.590482][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.590764][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.591052][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.591328][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) 
[2606.591616][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.591901][T18421] __sys_sendmsg (net/socket.c:2700) 
[2606.592178][T18421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.592534][T18421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.592829][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.593107][T18421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.593394][T18421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.593749][T18421] RIP: 0033:0x7f1a8030f1e7
[ 2606.594036][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)
[ 2606.595039][T18421] RSP: 002b:00007ffecd64a938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.595472][T18421] RAX: ffffffffffffffda RBX: 00007ffecd64b060 RCX: 00007f1a8030f1e7
[ 2606.595884][T18421] RDX: 0000000000000000 RSI: 00007ffecd64a9a0 RDI: 0000000000000005
[ 2606.596298][T18421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.596725][T18421] R10: 00007f1a8020cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.597137][T18421] R13: 00000000686e135a R14: 0000000000499600 R15: 0000000000000000
| [ 2606.813354][T18422] ------------[ cut here ]------------
| [2606.813872][T18422] WARNING: CPU: 2 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) 
| [ 2606.814455][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
| [ 2606.815919][T18422] Tainted: [W]=WARN
[ 2606.816160][T18422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.816549][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) 
[ 2606.816858][T18422] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.817902][T18422] RSP: 0018:ffffc9000962f140 EFLAGS: 00010246
[ 2606.818285][T18422] RAX: 0000000000000000 RBX: ffff88800b704000 RCX: 0000000000000001
[ 2606.818735][T18422] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2606.819181][T18422] RBP: ffffc9000962f228 R08: ffff88800d848800 R09: 0000000000000000
[ 2606.819627][T18422] R10: ffffc9000962f5c8 R11: ffffffff88673028 R12: 1ffff920012c5e2c
[ 2606.820060][T18422] R13: 0000000000001388 R14: ffffc9000962f880 R15: ffff888019980060
[ 2606.820506][T18422] FS:  00007f2d6b197800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2606.821018][T18422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.821388][T18422] CR2: 00000000004e6870 CR3: 0000000019aff006 CR4: 0000000000772ef0
[ 2606.821832][T18422] PKRU: 55555554
[ 2606.822057][T18422] Call Trace:
[ 2606.822278][T18422]  <TASK>
[2606.822450][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.822747][T18422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.823078][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.823387][T18422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.823700][T18422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.823991][T18422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.824288][T18422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.824598][T18422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.824969][T18422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.825269][T18422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.825785][T18422] ? __kernel_text_address (kernel/extable.c:79) 
[2606.826079][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.826376][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) 
[2606.826683][T18422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.827048][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.827341][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.827654][T18422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.827947][T18422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.828242][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.828546][T18422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.828836][T18422] ? __create_object (mm/kmemleak.c:771) 
[2606.829126][T18422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.829417][T18422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.829724][T18422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.830090][T18422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.830384][T18422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.830698][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.830986][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.831289][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.831604][T18422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.831896][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.832204][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.832507][T18422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.832798][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.833090][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.833400][T18422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.833706][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.833998][T18422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.834300][T18422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.834612][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) 
[2606.834905][T18422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.835201][T18422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.835500][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.835798][T18422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.836104][T18422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.836402][T18422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.836732][T18422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.837037][T18422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.837341][T18422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.837747][T18422] ___sys_sendmsg (net/socket.c:2670) 
[2606.838045][T18422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.838334][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) 
[2606.838708][T18422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.839013][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.839307][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.839621][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.839910][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) 
[2606.840199][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.840517][T18422] __sys_sendmsg (net/socket.c:2700) 
[2606.840807][T18422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.841180][T18422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.841498][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.841794][T18422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.842086][T18422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.842470][T18422] RIP: 0033:0x7f2d6b3641e7
[ 2606.842773][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)
[ 2606.843854][T18422] RSP: 002b:00007ffe7efb6448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.844320][T18422] RAX: ffffffffffffffda RBX: 00007ffe7efb6b70 RCX: 00007f2d6b3641e7
[ 2606.844793][T18422] RDX: 0000000000000000 RSI: 00007ffe7efb64b0 RDI: 0000000000000005
[ 2606.845264][T18422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.845741][T18422] R10: 00007f2d6b261ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.846203][T18422] R13: 00000000686e135a R14: 0000000000499600 R15: 0000000000000000
| [ 2607.099636][T18423] ------------[ cut here ]------------
| [2607.100199][T18423] WARNING: CPU: 2 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) 
| [ 2607.101236][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
| [ 2607.105058][T18423] Tainted: [W]=WARN
[ 2607.105448][T18423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2607.106050][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) 
[ 2607.106584][T18423] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2607.108369][T18423] RSP: 0018:ffffc9000961f140 EFLAGS: 00010246
[ 2607.109030][T18423] RAX: 0000000000000000 RBX: ffff888006734000 RCX: 0000000000000001
[ 2607.109888][T18423] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2607.110668][T18423] RBP: ffffc9000961f228 R08: ffff88800e315000 R09: 0000000000000000
[ 2607.111411][T18423] R10: ffffc9000961f5c8 R11: ffffffff88673028 R12: 1ffff920012c3e2c
[ 2607.112168][T18423] R13: 0000000000001388 R14: ffffc9000961f880 R15: ffff88800e94d1e0
[ 2607.112958][T18423] FS:  00007fefcbdc2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2607.113712][T18423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2607.114102][T18423] CR2: 00000000004e6878 CR3: 0000000009d5b002 CR4: 0000000000772ef0
[ 2607.114556][T18423] PKRU: 55555554
[ 2607.114781][T18423] Call Trace:
[ 2607.115016][T18423]  <TASK>
[2607.115185][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2607.115503][T18423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2607.115795][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2607.116104][T18423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2607.116399][T18423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2607.116713][T18423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2607.117013][T18423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2607.117346][T18423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2607.117734][T18423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2607.118030][T18423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2607.118399][T18423] ? __kernel_text_address (kernel/extable.c:79) 
[2607.118714][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2607.119013][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) 
[2607.119340][T18423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2607.119724][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2607.120023][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2607.120337][T18423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2607.120641][T18423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2607.120934][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2607.121240][T18423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2607.121539][T18423] ? __create_object (mm/kmemleak.c:771) 
[2607.121839][T18423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2607.122148][T18423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2607.122452][T18423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2607.122808][T18423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2607.123126][T18423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2607.123464][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2607.123757][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2607.124060][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2607.124391][T18423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2607.124696][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2607.124989][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2607.125412][T18423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2607.125727][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2607.126026][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2607.126325][T18423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2607.126639][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2607.126931][T18423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2607.127235][T18423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2607.127535][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) 
[2607.127830][T18423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2607.128149][T18423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2607.128673][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2607.129210][T18423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2607.129753][T18423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2607.130101][T18423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2607.130401][T18423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2607.130703][T18423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2607.130992][T18423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2607.131359][T18423] ___sys_sendmsg (net/socket.c:2670) 
[2607.131664][T18423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2607.131948][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) 
[2607.132305][T18423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2607.132606][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2607.132905][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2607.133229][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2607.133564][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) 
[2607.133861][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2607.134157][T18423] __sys_sendmsg (net/socket.c:2700) 
[2607.134457][T18423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2607.134814][T18423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2607.135113][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2607.135404][T18423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2607.135705][T18423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2607.136058][T18423] RIP: 0033:0x7fefcbf8f1e7
[ 2607.136365][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)
[ 2607.137365][T18423] RSP: 002b:00007ffd159c65f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2607.137806][T18423] RAX: ffffffffffffffda RBX: 00007ffd159c6d20 RCX: 00007fefcbf8f1e7
[ 2607.138238][T18423] RDX: 0000000000000000 RSI: 00007ffd159c6660 RDI: 0000000000000005
[ 2607.138670][T18423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2607.139095][T18423] R10: 00007fefcbe8cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2607.139528][T18423] R13: 00000000686e135a R14: 0000000000499600 R15: 0000000000000000
| [ 2628.131268][T18593] ------------[ cut here ]------------
| [2628.131729][T18593] WARNING: CPU: 3 PID: 18593 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2628.132347][T18593] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2628.134803][T18593] Tainted: [W]=WARN
[ 2628.135046][T18593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2628.135440][T18593] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2628.135753][T18593] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2628.136838][T18593] RSP: 0018:ffffc90009fbf000 EFLAGS: 00010246
[ 2628.137276][T18593] RAX: 0000000000000000 RBX: ffff88800e09c000 RCX: 0000000000000001
[ 2628.137742][T18593] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2628.138220][T18593] RBP: ffffc90009fbf0e8 R08: ffff88800e09c218 R09: 0000000000000000
[ 2628.138705][T18593] R10: ffffc90009fbf118 R11: ffff888019a545f0 R12: 1ffff920013f7e04
[ 2628.139175][T18593] R13: 00000000000005c8 R14: ffffc90009fbf118 R15: ffff88800e09c218
[ 2628.139639][T18593] FS:  00007f35ff49b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2628.140174][T18593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2628.140560][T18593] CR2: 0000000000442010 CR3: 000000000b25c005 CR4: 0000000000772ef0
[ 2628.141017][T18593] PKRU: 55555554
[ 2628.141248][T18593] Call Trace:
[ 2628.141480][T18593]  <TASK>
[2628.141632][T18593] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2628.142011][T18593] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2628.142313][T18593] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2628.142641][T18593] netif_set_mtu (net/core/dev.c:9652) 
[2628.142941][T18593] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2628.143279][T18593] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2628.143521][T18593] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2628.143824][T18593] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2628.144131][T18593] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.144455][T18593] ipip_newlink (net/ipv4/ipip.c:442) 
[2628.144773][T18593] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2628.145093][T18593] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2628.145410][T18593] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2628.145730][T18593] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2628.146040][T18593] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2628.146348][T18593] ? __dev_get_by_name (net/core/dev.c:865) 
[2628.146668][T18593] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.146975][T18593] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.147283][T18593] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2628.147603][T18593] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2628.147907][T18593] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2628.148214][T18593] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2628.148535][T18593] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.148845][T18593] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2628.149145][T18593] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2628.149461][T18593] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.149766][T18593] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2628.150070][T18593] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.150378][T18593] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.150707][T18593] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2628.151006][T18593] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.151308][T18593] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2628.151627][T18593] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2628.151924][T18593] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2628.152224][T18593] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2628.152532][T18593] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2628.152836][T18593] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.153143][T18593] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2628.153462][T18593] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2628.153762][T18593] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2628.154067][T18593] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2628.154367][T18593] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2628.154674][T18593] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2628.155066][T18593] ___sys_sendmsg (net/socket.c:2670) 
[2628.155370][T18593] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2628.155680][T18593] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.155983][T18593] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.156278][T18593] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2628.156589][T18593] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.156897][T18593] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2628.157205][T18593] __sys_sendmsg (net/socket.c:2700) 
[2628.157518][T18593] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2628.157831][T18593] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.158132][T18593] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2628.158462][T18593] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2628.158839][T18593] RIP: 0033:0x7f35ff6681e7
[ 2628.159153][T18593] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2628.160235][T18593] RSP: 002b:00007ffd07682338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2628.160692][T18593] RAX: ffffffffffffffda RBX: 00007ffd07682a60 RCX: 00007f35ff6681e7
[ 2628.161144][T18593] RDX: 0000000000000000 RSI: 00007ffd076823a0 RDI: 0000000000000005
[ 2628.161608][T18593] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2628.162054][T18593] R10: 00007f35ff5606f8 R11: 0000000000000246 R12: 00007ffd07682a78
[ 2628.162509][T18593] R13: 00000000686e136f R14: 0000000000499600 R15: 00007ffd07682488
| [ 2628.427956][T18595] ------------[ cut here ]------------
| [2628.428399][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) 
| [ 2628.429015][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
| [ 2628.430498][T18595] Tainted: [W]=WARN
[ 2628.430726][T18595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2628.431101][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) 
[ 2628.431419][T18595] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2628.432536][T18595] RSP: 0018:ffffc9000a62f000 EFLAGS: 00010246
[ 2628.432920][T18595] RAX: 0000000000000000 RBX: ffff88801b38c000 RCX: 0000000000000001
[ 2628.433397][T18595] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2628.433852][T18595] RBP: ffffc9000a62f0e8 R08: ffff88801b38c218 R09: 0000000000000000
[ 2628.434300][T18595] R10: ffffc9000a62f118 R11: ffff8880028895f0 R12: 1ffff920014c5e04
[ 2628.434757][T18595] R13: 00000000000005c8 R14: ffffc9000a62f118 R15: ffff88801b38c218
[ 2628.435209][T18595] FS:  00007fe10e941800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2628.435754][T18595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2628.436138][T18595] CR2: 00007fe10ea41130 CR3: 0000000019cff003 CR4: 0000000000772ef0
[ 2628.436598][T18595] PKRU: 55555554
[ 2628.436824][T18595] Call Trace:
[ 2628.437051][T18595]  <TASK>
[2628.437208][T18595] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2628.437603][T18595] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2628.437904][T18595] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2628.438216][T18595] netif_set_mtu (net/core/dev.c:9652) 
[2628.438530][T18595] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2628.438848][T18595] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2628.439077][T18595] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2628.439384][T18595] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2628.439707][T18595] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.440011][T18595] ipip_newlink (net/ipv4/ipip.c:442) 
[2628.440314][T18595] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2628.440628][T18595] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2628.440937][T18595] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2628.441243][T18595] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2628.441555][T18595] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2628.441863][T18595] ? __dev_get_by_name (net/core/dev.c:865) 
[2628.442163][T18595] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.442484][T18595] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.442793][T18595] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2628.443090][T18595] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2628.443414][T18595] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2628.443735][T18595] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2628.444042][T18595] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.444362][T18595] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2628.444672][T18595] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2628.444977][T18595] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.445284][T18595] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2628.445595][T18595] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.445901][T18595] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.446207][T18595] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2628.446518][T18595] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.446826][T18595] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2628.447143][T18595] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2628.447465][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) 
[2628.447766][T18595] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2628.448071][T18595] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2628.448371][T18595] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.448689][T18595] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2628.448999][T18595] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2628.449305][T18595] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2628.449623][T18595] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2628.449925][T18595] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2628.450221][T18595] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2628.450615][T18595] ___sys_sendmsg (net/socket.c:2670) 
[2628.450917][T18595] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2628.451224][T18595] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2628.451542][T18595] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2628.451838][T18595] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[2628.452141][T18595] ? __handle_mm_fault (mm/memory.c:6212) 
[2628.452455][T18595] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2628.452751][T18595] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[2628.453078][T18595] __sys_sendmsg (net/socket.c:2700) 
[2628.453400][T18595] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2628.453712][T18595] ? 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) 
[2628.454019][T18595] ? 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) 
[2628.454319][T18595] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.454635][T18595] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2628.454936][T18595] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2628.455317][T18595] RIP: 0033:0x7fe10eb0e1e7
[ 2628.455640][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)
[ 2628.456719][T18595] RSP: 002b:00007ffe9c234c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2628.457170][T18595] RAX: ffffffffffffffda RBX: 00007ffe9c2353c0 RCX: 00007fe10eb0e1e7
[ 2628.457641][T18595] RDX: 0000000000000000 RSI: 00007ffe9c234d00 RDI: 0000000000000005
[ 2628.458090][T18595] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2628.458547][T18595] R10: 00007fe10ea066f8 R11: 0000000000000246 R12: 00007ffe9c2353d8
[ 2628.458995][T18595] R13: 00000000686e1370 R14: 0000000000499600 R15: 00007ffe9c234de8
| [ 2629.763165][T18604] ------------[ cut here ]------------
| [2629.763887][T18604] WARNING: CPU: 3 PID: 18604 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2629.764542][T18604] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2629.766102][T18604] Tainted: [W]=WARN
[ 2629.766343][T18604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2629.766752][T18604] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2629.767080][T18604] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2629.768233][T18604] RSP: 0018:ffffc90009ddf140 EFLAGS: 00010246
[ 2629.768652][T18604] RAX: 0000000000000000 RBX: ffff888019a54000 RCX: 0000000000000001
[ 2629.769130][T18604] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2629.769626][T18604] RBP: ffffc90009ddf228 R08: ffff88800b926800 R09: 0000000000000000
[ 2629.770106][T18604] R10: ffffc90009ddf5c8 R11: ffffffff88673028 R12: 1ffff920013bbe2c
[ 2629.770596][T18604] R13: 0000000000001388 R14: ffffc90009ddf880 R15: ffff88801a52dc60
[ 2629.771076][T18604] FS:  00007fc3ea25a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2629.771661][T18604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2629.772064][T18604] CR2: 00000000004e5ea0 CR3: 000000001783b003 CR4: 0000000000772ef0
[ 2629.772550][T18604] PKRU: 55555554
[ 2629.772793][T18604] Call Trace:
[ 2629.773032][T18604]  <TASK>
[2629.773195][T18604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2629.773556][T18604] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2629.773889][T18604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2629.774211][T18604] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2629.774545][T18604] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2629.774867][T18604] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2629.775190][T18604] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2629.775529][T18604] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2629.775933][T18604] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2629.776274][T18604] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2629.776606][T18604] ? __kernel_text_address (kernel/extable.c:79) 
[2629.776935][T18604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2629.777261][T18604] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2629.777596][T18604] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2629.777997][T18604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2629.778318][T18604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2629.778657][T18604] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2629.778977][T18604] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2629.779296][T18604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2629.779627][T18604] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2629.779946][T18604] ? __create_object (mm/kmemleak.c:771) 
[2629.780270][T18604] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2629.780606][T18604] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2629.780937][T18604] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2629.781333][T18604] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2629.781677][T18604] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2629.782006][T18604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2629.782325][T18604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2629.782662][T18604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2629.782985][T18604] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2629.783320][T18604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2629.783663][T18604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2629.783994][T18604] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2629.784314][T18604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2629.784649][T18604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2629.784975][T18604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2629.785294][T18604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2629.785625][T18604] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2629.785971][T18604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2629.786288][T18604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2629.786621][T18604] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2629.786943][T18604] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2629.787262][T18604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2629.787600][T18604] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2629.787925][T18604] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2629.788255][T18604] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2629.788596][T18604] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2629.788919][T18604] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2629.789235][T18604] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2629.789655][T18604] ___sys_sendmsg (net/socket.c:2670) 
[2629.789974][T18604] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2629.790294][T18604] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2629.790719][T18604] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2629.791043][T18604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2629.791365][T18604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2629.791701][T18604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2629.792022][T18604] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2629.792343][T18604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2629.792681][T18604] __sys_sendmsg (net/socket.c:2700) 
[2629.793000][T18604] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2629.793420][T18604] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2629.793786][T18604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2629.794107][T18604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2629.794439][T18604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2629.794834][T18604] RIP: 0033:0x7fc3ea4271e7
[ 2629.795165][T18604] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2629.796318][T18604] RSP: 002b:00007ffeec873728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2629.796813][T18604] RAX: ffffffffffffffda RBX: 00007ffeec873e50 RCX: 00007fc3ea4271e7
[ 2629.797292][T18604] RDX: 0000000000000000 RSI: 00007ffeec873790 RDI: 0000000000000005
[ 2629.797786][T18604] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2629.798263][T18604] R10: 00007fc3ea324ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2629.798750][T18604] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.043405][T18605] ------------[ cut here ]------------
| [2630.043742][T18605] WARNING: CPU: 1 PID: 18605 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2630.044304][T18605] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2630.046961][T18605] Tainted: [W]=WARN
[ 2630.047184][T18605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.047537][T18605] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2630.047826][T18605] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.048827][T18605] RSP: 0018:ffffc90009d6f140 EFLAGS: 00010246
[ 2630.049179][T18605] RAX: 0000000000000000 RBX: ffff888005994000 RCX: 0000000000000001
[ 2630.049598][T18605] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2630.050013][T18605] RBP: ffffc90009d6f228 R08: ffff88800db93800 R09: 0000000000000000
[ 2630.050444][T18605] R10: ffffc90009d6f5c8 R11: ffffffff88673028 R12: 1ffff920013ade2c
[ 2630.050859][T18605] R13: 0000000000001388 R14: ffffc90009d6f880 R15: ffff888013aabbe0
[ 2630.051304][T18605] FS:  00007fba01b66800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2630.051799][T18605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.052149][T18605] CR2: 00000000004e54a0 CR3: 000000000d87a003 CR4: 0000000000772ef0
[ 2630.052584][T18605] PKRU: 55555554
[ 2630.052794][T18605] Call Trace:
[ 2630.053007][T18605]  <TASK>
[2630.053148][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.053464][T18605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.053742][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.054028][T18605] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.054314][T18605] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.054604][T18605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.054885][T18605] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.055166][T18605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.055530][T18605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.055810][T18605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.056092][T18605] ? __kernel_text_address (kernel/extable.c:79) 
[2630.056409][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.056714][T18605] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2630.056994][T18605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.057337][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.057625][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.057902][T18605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.058177][T18605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.058475][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.058754][T18605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.059029][T18605] ? __create_object (mm/kmemleak.c:771) 
[2630.059307][T18605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.059699][T18605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.059978][T18605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.060321][T18605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.060620][T18605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.060909][T18605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.061212][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.061528][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.061807][T18605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.062081][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.062362][T18605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.062653][T18605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.062936][T18605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.063237][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.063532][T18605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.063814][T18605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.064094][T18605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.064386][T18605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.064679][T18605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2630.064970][T18605] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.065289][T18605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.065583][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.065868][T18605] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.066153][T18605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.066454][T18605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.066741][T18605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.067028][T18605] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.067314][T18605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.067685][T18605] ___sys_sendmsg (net/socket.c:2670) 
[2630.067963][T18605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.068239][T18605] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2630.068598][T18605] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.068880][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.069195][T18605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.069505][T18605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.069785][T18605] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2630.070060][T18605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.070348][T18605] __sys_sendmsg (net/socket.c:2700) 
[2630.070645][T18605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.070993][T18605] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.071285][T18605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.071588][T18605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.071871][T18605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.072219][T18605] RIP: 0033:0x7fba01d331e7
[ 2630.072523][T18605] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2630.073587][T18605] RSP: 002b:00007ffc881baea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.074009][T18605] RAX: ffffffffffffffda RBX: 00007ffc881bb5d0 RCX: 00007fba01d331e7
[ 2630.074446][T18605] RDX: 0000000000000000 RSI: 00007ffc881baf10 RDI: 0000000000000005
[ 2630.074864][T18605] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.075281][T18605] R10: 00007fba01c30ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.075725][T18605] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.326179][T18606] ------------[ cut here ]------------
| [2630.326547][T18606] WARNING: CPU: 1 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) 
| [ 2630.327149][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
| [ 2630.329052][T18606] Tainted: [W]=WARN
[ 2630.329274][T18606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.329652][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) 
[ 2630.329954][T18606] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.331017][T18606] RSP: 0018:ffffc90009d5f140 EFLAGS: 00010246
[ 2630.331392][T18606] RAX: 0000000000000000 RBX: ffff888002889000 RCX: 0000000000000001
[ 2630.331842][T18606] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2630.332280][T18606] RBP: ffffc90009d5f228 R08: ffff88801aaea000 R09: 0000000000000000
[ 2630.332735][T18606] R10: ffffc90009d5f5c8 R11: ffffffff88673028 R12: 1ffff920013abe2c
[ 2630.333175][T18606] R13: 0000000000000fa0 R14: ffffc90009d5f880 R15: ffff888013aaa360
[ 2630.333705][T18606] FS:  00007fdc082f4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2630.334194][T18606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.334562][T18606] CR2: 00000000004e61a8 CR3: 000000000fa18005 CR4: 0000000000772ef0
[ 2630.334982][T18606] PKRU: 55555554
[ 2630.335194][T18606] Call Trace:
[ 2630.335403][T18606]  <TASK>
[2630.335557][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.335844][T18606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.336118][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.336397][T18606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.336693][T18606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.336973][T18606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.337252][T18606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.337547][T18606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.337901][T18606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.338177][T18606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.338473][T18606] ? __kernel_text_address (kernel/extable.c:79) 
[2630.338753][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.339037][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) 
[2630.339315][T18606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.339673][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.339952][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.340227][T18606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.340522][T18606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.340801][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.341078][T18606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.341352][T18606] ? __create_object (mm/kmemleak.c:771) 
[2630.341643][T18606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.341920][T18606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.342196][T18606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.342550][T18606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.342838][T18606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.343119][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.343411][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.343705][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.343981][T18606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.344254][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.344543][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.344819][T18606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.345103][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.345384][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.345678][T18606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.345952][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.346229][T18606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.346531][T18606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.346809][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) 
[2630.347097][T18606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.347379][T18606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.347683][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.347964][T18606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.348245][T18606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.348531][T18606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.348814][T18606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.349101][T18606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.349376][T18606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.349743][T18606] ___sys_sendmsg (net/socket.c:2670) 
[2630.350018][T18606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.350293][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) 
[2630.350651][T18606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.350933][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.351226][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.351521][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.351800][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) 
[2630.352078][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.352363][T18606] __sys_sendmsg (net/socket.c:2700) 
[2630.352654][T18606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.352995][T18606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.353308][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.353602][T18606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.353880][T18606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.354219][T18606] RIP: 0033:0x7fdc084c11e7
[ 2630.354539][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)
[ 2630.355544][T18606] RSP: 002b:00007fffe41a1fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.355958][T18606] RAX: ffffffffffffffda RBX: 00007fffe41a2710 RCX: 00007fdc084c11e7
[ 2630.356370][T18606] RDX: 0000000000000000 RSI: 00007fffe41a2050 RDI: 0000000000000005
[ 2630.356791][T18606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.357212][T18606] R10: 00007fdc083beee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.357635][T18606] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.594343][T18607] ------------[ cut here ]------------
| [2630.594683][T18607] WARNING: CPU: 3 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) 
| [ 2630.595249][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
| [ 2630.596639][T18607] Tainted: [W]=WARN
[ 2630.596849][T18607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.597191][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) 
[ 2630.599001][T18607] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.600007][T18607] RSP: 0018:ffffc90009d4f140 EFLAGS: 00010246
[ 2630.600361][T18607] RAX: 0000000000000000 RBX: ffff888016bd1000 RCX: 0000000000000001
[ 2630.600784][T18607] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2630.601199][T18607] RBP: ffffc90009d4f228 R08: ffff888013546800 R09: 0000000000000000
[ 2630.601651][T18607] R10: ffffc90009d4f5c8 R11: ffffffff88673028 R12: 1ffff920013a9e2c
[ 2630.602063][T18607] R13: 0000000000000fa0 R14: ffffc90009d4f880 R15: ffff888013aaade0
[ 2630.602486][T18607] FS:  00007f76df15d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2630.602979][T18607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.603346][T18607] CR2: 00000000004e54a8 CR3: 000000000bd65006 CR4: 0000000000772ef0
[ 2630.603772][T18607] PKRU: 55555554
[ 2630.603984][T18607] Call Trace:
[ 2630.604193][T18607]  <TASK>
[2630.604336][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.604631][T18607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.604909][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.605189][T18607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.605513][T18607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.605795][T18607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.606076][T18607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.606358][T18607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.606717][T18607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.607002][T18607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.607276][T18607] ? __kernel_text_address (kernel/extable.c:79) 
[2630.607562][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.607842][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) 
[2630.608121][T18607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.608471][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.608751][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.609032][T18607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.609314][T18607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.609628][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.609908][T18607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.610182][T18607] ? __create_object (mm/kmemleak.c:771) 
[2630.610467][T18607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.610744][T18607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.611019][T18607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.611365][T18607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.611659][T18607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.611939][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.612214][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.612504][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.612784][T18607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.613057][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.613366][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.613666][T18607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.613948][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.614230][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.614521][T18607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.614799][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.615077][T18607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.615366][T18607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.615659][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) 
[2630.615937][T18607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.616215][T18607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.616500][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.616780][T18607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.617057][T18607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.617349][T18607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.617657][T18607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.617935][T18607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.618207][T18607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.618571][T18607] ___sys_sendmsg (net/socket.c:2670) 
[2630.618845][T18607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.619116][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) 
[2630.619467][T18607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.619756][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.620034][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.620318][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.620603][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) 
[2630.620878][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.621165][T18607] __sys_sendmsg (net/socket.c:2700) 
[2630.621503][T18607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.621851][T18607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.622139][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.622418][T18607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.622704][T18607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.623043][T18607] RIP: 0033:0x7f76df32a1e7
[ 2630.623343][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)
[ 2630.624361][T18607] RSP: 002b:00007ffcdfe372e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.624789][T18607] RAX: ffffffffffffffda RBX: 00007ffcdfe37a10 RCX: 00007f76df32a1e7
[ 2630.625202][T18607] RDX: 0000000000000000 RSI: 00007ffcdfe37350 RDI: 0000000000000005
[ 2630.625660][T18607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.626075][T18607] R10: 00007f76df227ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.626498][T18607] R13: 00000000686e1372 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.881588][T18608] ------------[ cut here ]------------
| [2630.881903][T18608] WARNING: CPU: 0 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) 
| [ 2630.882967][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
| [ 2630.884363][T18608] Tainted: [W]=WARN
[ 2630.884588][T18608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.884934][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) 
[ 2630.885220][T18608] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.886219][T18608] RSP: 0018:ffffc90009d3f140 EFLAGS: 00010246
[ 2630.886579][T18608] RAX: 0000000000000000 RBX: ffff88800e09c000 RCX: 0000000000000001
[ 2630.886993][T18608] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2630.887412][T18608] RBP: ffffc90009d3f228 R08: ffff88801ac3a000 R09: 0000000000000000
[ 2630.887836][T18608] R10: ffffc90009d3f5c8 R11: ffffffff88673028 R12: 1ffff920013a7e2c
[ 2630.888246][T18608] R13: 0000000000001388 R14: ffffc90009d3f880 R15: ffff888013aa8060
[ 2630.888668][T18608] FS:  00007f47baec9800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2630.889152][T18608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.889517][T18608] CR2: 00000000004e5630 CR3: 0000000009c70004 CR4: 0000000000772ef0
[ 2630.889934][T18608] PKRU: 55555554
[ 2630.890147][T18608] Call Trace:
[ 2630.890358][T18608]  <TASK>
[2630.890510][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.890792][T18608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.891064][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.891345][T18608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.891630][T18608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.891907][T18608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.892188][T18608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.892479][T18608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.892828][T18608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.893112][T18608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.893399][T18608] ? __kernel_text_address (kernel/extable.c:79) 
[2630.893689][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.893968][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) 
[2630.894244][T18608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.894597][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.894878][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.895152][T18608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.895443][T18608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.895725][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.896002][T18608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.896274][T18608] ? __create_object (mm/kmemleak.c:771) 
[2630.896567][T18608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.896846][T18608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.897125][T18608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.897481][T18608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.897764][T18608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.898048][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.898324][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.898614][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.898889][T18608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.899167][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.899457][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.899737][T18608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.900013][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.900292][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.900587][T18608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.900862][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.901139][T18608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.901436][T18608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.901718][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) 
[2630.901992][T18608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.902269][T18608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.902552][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.902833][T18608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.903108][T18608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.903394][T18608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.903690][T18608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.903969][T18608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.904244][T18608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.904605][T18608] ___sys_sendmsg (net/socket.c:2670) 
[2630.904881][T18608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.905154][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) 
[2630.905509][T18608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.905794][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.906078][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.906361][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.906648][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) 
[2630.906923][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.907206][T18608] __sys_sendmsg (net/socket.c:2700) 
[2630.907489][T18608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.907829][T18608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.908126][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.908403][T18608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.908691][T18608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.909033][T18608] RIP: 0033:0x7f47bb0961e7
[ 2630.909317][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)
[ 2630.910311][T18608] RSP: 002b:00007ffda8b4cae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.910736][T18608] RAX: ffffffffffffffda RBX: 00007ffda8b4d210 RCX: 00007f47bb0961e7
[ 2630.911149][T18608] RDX: 0000000000000000 RSI: 00007ffda8b4cb50 RDI: 0000000000000005
[ 2630.911571][T18608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.911992][T18608] R10: 00007f47baf93ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.912404][T18608] R13: 00000000686e1372 R14: 0000000000499600 R15: 0000000000000000
| [ 2631.148670][T18609] ------------[ cut here ]------------
| [2631.149043][T18609] WARNING: CPU: 2 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) 
| [ 2631.150093][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
| [ 2631.151522][T18609] Tainted: [W]=WARN
[ 2631.151747][T18609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2631.152114][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) 
[ 2631.152423][T18609] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2631.153463][T18609] RSP: 0018:ffffc90009d3f140 EFLAGS: 00010246
[ 2631.153831][T18609] RAX: 0000000000000000 RBX: ffff88801b38c000 RCX: 0000000000000001
[ 2631.154275][T18609] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2631.154718][T18609] RBP: ffffc90009d3f228 R08: ffff888019f55000 R09: 0000000000000000
[ 2631.155144][T18609] R10: ffffc90009d3f5c8 R11: ffffffff88673028 R12: 1ffff920013a7e2c
[ 2631.155612][T18609] R13: 0000000000001388 R14: ffffc90009d3f880 R15: ffff888013aa8ae0
[ 2631.156048][T18609] FS:  00007fd391808800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2631.156560][T18609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2631.156957][T18609] CR2: 00000000004e5638 CR3: 0000000002bc9001 CR4: 0000000000772ef0
[ 2631.157391][T18609] PKRU: 55555554
[ 2631.157625][T18609] Call Trace:
[ 2631.157850][T18609]  <TASK>
[2631.158015][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.158310][T18609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2631.158610][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.158902][T18609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2631.159194][T18609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2631.159493][T18609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2631.159787][T18609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2631.160086][T18609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2631.160463][T18609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2631.160752][T18609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2631.161043][T18609] ? __kernel_text_address (kernel/extable.c:79) 
[2631.161335][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.161659][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) 
[2631.161948][T18609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2631.162311][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.162614][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.162905][T18609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2631.163194][T18609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2631.163513][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.163806][T18609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2631.164099][T18609] ? __create_object (mm/kmemleak.c:771) 
[2631.164396][T18609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2631.164702][T18609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2631.164992][T18609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2631.165349][T18609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2631.165657][T18609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2631.165956][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.166247][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.166558][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.166857][T18609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2631.167144][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.167449][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.167737][T18609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2631.168027][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.168320][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.168629][T18609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2631.168916][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.169217][T18609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2631.169528][T18609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2631.169819][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) 
[2631.170109][T18609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2631.170404][T18609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2631.170707][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.171011][T18609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2631.171301][T18609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2631.171608][T18609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2631.171906][T18609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2631.172200][T18609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2631.172498][T18609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2631.172869][T18609] ___sys_sendmsg (net/socket.c:2670) 
[2631.173160][T18609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2631.173485][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) 
[2631.173842][T18609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2631.174137][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.174443][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.174752][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.175041][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) 
[2631.175330][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.175651][T18609] __sys_sendmsg (net/socket.c:2700) 
[2631.175942][T18609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2631.176300][T18609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2631.176614][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.176904][T18609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2631.177198][T18609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2631.177565][T18609] RIP: 0033:0x7fd3919d51e7
[ 2631.177872][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)
[ 2631.178884][T18609] RSP: 002b:00007ffdda0c1cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2631.179313][T18609] RAX: ffffffffffffffda RBX: 00007ffdda0c2400 RCX: 00007fd3919d51e7
[ 2631.179760][T18609] RDX: 0000000000000000 RSI: 00007ffdda0c1d40 RDI: 0000000000000005
[ 2631.180184][T18609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2631.180622][T18609] R10: 00007fd3918d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2631.181052][T18609] R13: 00000000686e1372 R14: 0000000000499600 R15: 0000000000000000
| [ 2653.379674][T18790] ------------[ cut here ]------------
| [2653.380145][T18790] WARNING: CPU: 2 PID: 18790 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2653.380787][T18790] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2653.382304][T18790] Tainted: [W]=WARN
[ 2653.382587][T18790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2653.382983][T18790] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2653.383328][T18790] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2653.384446][T18790] RSP: 0018:ffffc9000908f000 EFLAGS: 00010246
[ 2653.384853][T18790] RAX: 0000000000000000 RBX: ffff88801a574000 RCX: 0000000000000001
[ 2653.385337][T18790] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2653.385811][T18790] RBP: ffffc9000908f0e8 R08: ffff88801a574218 R09: 0000000000000000
[ 2653.386281][T18790] R10: ffffc9000908f118 R11: ffff8880066e15f0 R12: 1ffff92001211e04
[ 2653.386757][T18790] R13: 00000000000005c8 R14: ffffc9000908f118 R15: ffff88801a574218
[ 2653.387230][T18790] FS:  00007f69c11ce800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2653.387777][T18790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2653.388169][T18790] CR2: 0000000000442010 CR3: 000000001353f005 CR4: 0000000000772ef0
[ 2653.388657][T18790] PKRU: 55555554
[ 2653.388896][T18790] Call Trace:
[ 2653.389132][T18790]  <TASK>
[2653.389301][T18790] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2653.389704][T18790] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2653.390019][T18790] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2653.390347][T18790] netif_set_mtu (net/core/dev.c:9652) 
[2653.390678][T18790] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2653.391017][T18790] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2653.391264][T18790] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2653.391591][T18790] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2653.391906][T18790] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2653.392229][T18790] ipip_newlink (net/ipv4/ipip.c:442) 
[2653.392559][T18790] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2653.392877][T18790] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2653.393196][T18790] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2653.393536][T18790] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2653.393853][T18790] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2653.394179][T18790] ? __dev_get_by_name (net/core/dev.c:865) 
[2653.394508][T18790] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2653.394823][T18790] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2653.395144][T18790] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2653.395466][T18790] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2653.395786][T18790] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2653.396111][T18790] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2653.396442][T18790] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2653.396773][T18790] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2653.397086][T18790] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2653.397416][T18790] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2653.397740][T18790] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2653.398059][T18790] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2653.398373][T18790] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.398709][T18790] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2653.399025][T18790] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2653.399340][T18790] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2653.399683][T18790] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2653.399995][T18790] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2653.400309][T18790] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2653.400633][T18790] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2653.400943][T18790] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.401263][T18790] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2653.401590][T18790] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2653.401910][T18790] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2653.402232][T18790] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2653.402565][T18790] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2653.402880][T18790] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2653.403289][T18790] ___sys_sendmsg (net/socket.c:2670) 
[2653.403621][T18790] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2653.403936][T18790] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2653.404261][T18790] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2653.404586][T18790] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2653.404909][T18790] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.405234][T18790] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2653.405562][T18790] __sys_sendmsg (net/socket.c:2700) 
[2653.405875][T18790] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2653.406202][T18790] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2653.406531][T18790] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2653.406855][T18790] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2653.407237][T18790] RIP: 0033:0x7f69c139b1e7
[ 2653.407572][T18790] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2653.408664][T18790] RSP: 002b:00007ffe5610e6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2653.409140][T18790] RAX: ffffffffffffffda RBX: 00007ffe5610ede0 RCX: 00007f69c139b1e7
[ 2653.409611][T18790] RDX: 0000000000000000 RSI: 00007ffe5610e720 RDI: 0000000000000005
[ 2653.410073][T18790] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2653.410544][T18790] R10: 00007f69c12936f8 R11: 0000000000000246 R12: 00007ffe5610edf8
[ 2653.411021][T18790] R13: 00000000686e1388 R14: 0000000000499600 R15: 00007ffe5610e808
| [ 2653.645154][T18792] ------------[ cut here ]------------
| [2653.645810][T18792] WARNING: CPU: 0 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) 
| [ 2653.646405][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
| [ 2653.647884][T18792] Tainted: [W]=WARN
[ 2653.648109][T18792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2653.648492][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) 
[ 2653.648806][T18792] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2653.649886][T18792] RSP: 0018:ffffc9000904f000 EFLAGS: 00010246
[ 2653.650265][T18792] RAX: 0000000000000000 RBX: ffff88800506c000 RCX: 0000000000000001
[ 2653.650725][T18792] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2653.651172][T18792] RBP: ffffc9000904f0e8 R08: ffff88800506c218 R09: 0000000000000000
[ 2653.651636][T18792] R10: ffffc9000904f118 R11: ffff888019f315f0 R12: 1ffff92001209e04
[ 2653.652082][T18792] R13: 00000000000005c8 R14: ffffc9000904f118 R15: ffff88800506c218
[ 2653.652533][T18792] FS:  00007f7f92223800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2653.653058][T18792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2653.653452][T18792] CR2: 0000000000442010 CR3: 0000000017a15004 CR4: 0000000000772ef0
[ 2653.653907][T18792] PKRU: 55555554
[ 2653.654131][T18792] Call Trace:
[ 2653.654352][T18792]  <TASK>
[2653.654513][T18792] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2653.654892][T18792] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2653.655189][T18792] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2653.655506][T18792] netif_set_mtu (net/core/dev.c:9652) 
[2653.655811][T18792] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2653.656124][T18792] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2653.656350][T18792] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2653.656663][T18792] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2653.656962][T18792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2653.657264][T18792] ipip_newlink (net/ipv4/ipip.c:442) 
[2653.657572][T18792] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2653.657871][T18792] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2653.658186][T18792] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2653.658494][T18792] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2653.658798][T18792] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2653.659093][T18792] ? __dev_get_by_name (net/core/dev.c:865) 
[2653.659391][T18792] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2653.659698][T18792] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2653.660000][T18792] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2653.660305][T18792] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2653.660630][T18792] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2653.660938][T18792] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2653.661244][T18792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2653.661564][T18792] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2653.661860][T18792] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2653.662160][T18792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2653.662466][T18792] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2653.662782][T18792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2653.663083][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.663399][T18792] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2653.663712][T18792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2653.664012][T18792] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2653.664319][T18792] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2653.664646][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) 
[2653.664954][T18792] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2653.665254][T18792] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2653.665559][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.665861][T18792] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2653.666161][T18792] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2653.666466][T18792] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2653.666803][T18792] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2653.667112][T18792] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2653.667409][T18792] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2653.667804][T18792] ___sys_sendmsg (net/socket.c:2670) 
[2653.668105][T18792] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2653.668406][T18792] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2653.668722][T18792] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2653.669018][T18792] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2653.669325][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2653.669638][T18792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2653.669941][T18792] __sys_sendmsg (net/socket.c:2700) 
[2653.670237][T18792] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2653.670556][T18792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2653.670860][T18792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2653.671160][T18792] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2653.671545][T18792] RIP: 0033:0x7f7f923f01e7
[ 2653.671853][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)
[ 2653.672929][T18792] RSP: 002b:00007ffc1d61eb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2653.673389][T18792] RAX: ffffffffffffffda RBX: 00007ffc1d61f2c0 RCX: 00007f7f923f01e7
[ 2653.673850][T18792] RDX: 0000000000000000 RSI: 00007ffc1d61ec00 RDI: 0000000000000005
[ 2653.674296][T18792] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2653.674752][T18792] R10: 00007f7f922e86f8 R11: 0000000000000246 R12: 00007ffc1d61f2d8
[ 2653.675198][T18792] R13: 00000000686e1389 R14: 0000000000499600 R15: 00007ffc1d61ece8
| [ 2654.991007][T18801] ------------[ cut here ]------------
| [2654.991331][T18801] WARNING: CPU: 3 PID: 18801 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2654.991904][T18801] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2654.993278][T18801] Tainted: [W]=WARN
[ 2654.994345][T18801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2654.994701][T18801] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2654.994986][T18801] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2654.995987][T18801] RSP: 0018:ffffc9000944f140 EFLAGS: 00010246
[ 2654.996340][T18801] RAX: 0000000000000000 RBX: ffff8880066e1000 RCX: 0000000000000001
[ 2654.996761][T18801] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2654.997173][T18801] RBP: ffffc9000944f228 R08: ffff8880174f2000 R09: 0000000000000000
[ 2654.997604][T18801] R10: ffffc9000944f5c8 R11: ffffffff88673028 R12: 1ffff92001289e2c
[ 2654.998014][T18801] R13: 0000000000001388 R14: ffffc9000944f880 R15: ffff8880169358e0
[ 2654.998451][T18801] FS:  00007f1854ce3800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2654.998937][T18801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2654.999285][T18801] CR2: 00000000004e5ea0 CR3: 0000000017856004 CR4: 0000000000772ef0
[ 2654.999715][T18801] PKRU: 55555554
[ 2654.999923][T18801] Call Trace:
[ 2655.000130][T18801]  <TASK>
[2655.000273][T18801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.000564][T18801] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2655.000838][T18801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.001119][T18801] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2655.001396][T18801] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2655.001690][T18801] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2655.001969][T18801] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2655.002251][T18801] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2655.002607][T18801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.002888][T18801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2655.003164][T18801] ? __kernel_text_address (kernel/extable.c:79) 
[2655.003472][T18801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.003753][T18801] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2655.004029][T18801] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2655.004375][T18801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.004661][T18801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.004937][T18801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2655.005211][T18801] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2655.005507][T18801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.005783][T18801] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2655.006060][T18801] ? __create_object (mm/kmemleak.c:771) 
[2655.006359][T18801] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2655.006656][T18801] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2655.006934][T18801] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2655.007278][T18801] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2655.007572][T18801] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2655.007870][T18801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.008147][T18801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.008437][T18801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.008713][T18801] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2655.008986][T18801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.009264][T18801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.009552][T18801] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2655.009830][T18801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.010119][T18801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.010399][T18801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2655.010684][T18801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.010964][T18801] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2655.011254][T18801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2655.011537][T18801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2655.011814][T18801] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2655.012097][T18801] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2655.012394][T18801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.012697][T18801] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2655.013000][T18801] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2655.013303][T18801] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2655.013615][T18801] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2655.013913][T18801] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2655.014213][T18801] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2655.014592][T18801] ___sys_sendmsg (net/socket.c:2670) 
[2655.014881][T18801] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2655.015161][T18801] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2655.015550][T18801] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2655.015845][T18801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.016140][T18801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.016453][T18801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.016754][T18801] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2655.017046][T18801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.017350][T18801] __sys_sendmsg (net/socket.c:2700) 
[2655.017647][T18801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2655.018009][T18801] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2655.018313][T18801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.018621][T18801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2655.018914][T18801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2655.019273][T18801] RIP: 0033:0x7f1854eb01e7
[ 2655.019586][T18801] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2655.020636][T18801] RSP: 002b:00007ffd01370818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2655.021085][T18801] RAX: ffffffffffffffda RBX: 00007ffd01370f40 RCX: 00007f1854eb01e7
[ 2655.021528][T18801] RDX: 0000000000000000 RSI: 00007ffd01370880 RDI: 0000000000000005
[ 2655.021963][T18801] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2655.022401][T18801] R10: 00007f1854dadee8 R11: 0000000000000246 R12: 0000000000000004
[ 2655.022856][T18801] R13: 00000000686e138a R14: 0000000000499600 R15: 0000000000000000
| [ 2655.254667][T18802] ------------[ cut here ]------------
| [2655.255002][T18802] WARNING: CPU: 1 PID: 18802 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2655.256359][T18802] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2655.257791][T18802] Tainted: [W]=WARN
[ 2655.258016][T18802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2655.258391][T18802] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2655.258708][T18802] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2655.259763][T18802] RSP: 0018:ffffc9000943f140 EFLAGS: 00010246
[ 2655.260133][T18802] RAX: 0000000000000000 RBX: ffff88800be24000 RCX: 0000000000000001
[ 2655.260587][T18802] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2655.261024][T18802] RBP: ffffc9000943f228 R08: ffff88800ced5000 R09: 0000000000000000
[ 2655.261472][T18802] R10: ffffc9000943f5c8 R11: ffffffff88673028 R12: 1ffff92001287e2c
[ 2655.261912][T18802] R13: 0000000000001388 R14: ffffc9000943f880 R15: ffff8880169374e0
[ 2655.262357][T18802] FS:  00007f634d671800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2655.262890][T18802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2655.263273][T18802] CR2: 00000000004e54a0 CR3: 0000000019946003 CR4: 0000000000772ef0
[ 2655.263726][T18802] PKRU: 55555554
[ 2655.263951][T18802] Call Trace:
[ 2655.264171][T18802]  <TASK>
[2655.264329][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.264638][T18802] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2655.264935][T18802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.265232][T18802] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2655.265532][T18802] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2655.265826][T18802] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2655.266123][T18802] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2655.266454][T18802] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2655.266829][T18802] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.267122][T18802] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2655.267418][T18802] ? __kernel_text_address (kernel/extable.c:79) 
[2655.267730][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.268027][T18802] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2655.268322][T18802] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2655.268704][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.269000][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.269303][T18802] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2655.269605][T18802] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2655.269902][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.270199][T18802] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2655.270512][T18802] ? __create_object (mm/kmemleak.c:771) 
[2655.270815][T18802] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2655.271118][T18802] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2655.271413][T18802] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2655.271783][T18802] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2655.272084][T18802] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2655.272383][T18802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.272679][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.272978][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.273289][T18802] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2655.273589][T18802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.273884][T18802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.274174][T18802] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2655.274488][T18802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.274790][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.275087][T18802] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2655.275381][T18802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.275705][T18802] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2655.276007][T18802] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2655.276296][T18802] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2655.276596][T18802] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2655.276891][T18802] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2655.277182][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.277488][T18802] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2655.277791][T18802] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2655.278083][T18802] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2655.278382][T18802] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2655.278696][T18802] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2655.278987][T18802] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2655.279361][T18802] ___sys_sendmsg (net/socket.c:2670) 
[2655.279660][T18802] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2655.279956][T18802] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2655.280318][T18802] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2655.280625][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.280921][T18802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.281218][T18802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.281519][T18802] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2655.281810][T18802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.282123][T18802] __sys_sendmsg (net/socket.c:2700) 
[2655.282417][T18802] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2655.282804][T18802] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2655.283106][T18802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.283416][T18802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2655.283721][T18802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2655.284084][T18802] RIP: 0033:0x7f634d83e1e7
[ 2655.284394][T18802] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2655.285454][T18802] RSP: 002b:00007ffd478a2e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2655.285903][T18802] RAX: ffffffffffffffda RBX: 00007ffd478a3540 RCX: 00007f634d83e1e7
[ 2655.286347][T18802] RDX: 0000000000000000 RSI: 00007ffd478a2e80 RDI: 0000000000000005
[ 2655.286797][T18802] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2655.287234][T18802] R10: 00007f634d73bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2655.287677][T18802] R13: 00000000686e138a R14: 0000000000499600 R15: 0000000000000000
| [ 2655.497222][T18803] ------------[ cut here ]------------
| [2655.497982][T18803] WARNING: CPU: 3 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) 
| [ 2655.498560][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
| [ 2655.499914][T18803] Tainted: [W]=WARN
[ 2655.500133][T18803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2655.500498][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) 
[ 2655.500784][T18803] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2655.501796][T18803] RSP: 0018:ffffc9000942f140 EFLAGS: 00010246
[ 2655.502149][T18803] RAX: 0000000000000000 RBX: ffff888019f31000 RCX: 0000000000000001
[ 2655.502576][T18803] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2655.502989][T18803] RBP: ffffc9000942f228 R08: ffff88801b10d000 R09: 0000000000000000
[ 2655.503416][T18803] R10: ffffc9000942f5c8 R11: ffffffff88673028 R12: 1ffff92001285e2c
[ 2655.503849][T18803] R13: 0000000000000fa0 R14: ffffc9000942f880 R15: ffff888016934760
[ 2655.504282][T18803] FS:  00007f75b35c5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2655.504782][T18803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2655.505134][T18803] CR2: 00000000004e61a8 CR3: 0000000016996005 CR4: 0000000000772ef0
[ 2655.505750][T18803] PKRU: 55555554
[ 2655.505963][T18803] Call Trace:
[ 2655.506178][T18803]  <TASK>
[2655.506319][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.506765][T18803] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2655.507059][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.507356][T18803] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2655.507720][T18803] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2655.508018][T18803] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2655.508315][T18803] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2655.508622][T18803] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2655.508996][T18803] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.509291][T18803] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2655.509599][T18803] ? __kernel_text_address (kernel/extable.c:79) 
[2655.509898][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.510203][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) 
[2655.510508][T18803] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2655.510868][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.511156][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.511441][T18803] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2655.511718][T18803] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2655.511993][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.512279][T18803] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2655.512573][T18803] ? __create_object (mm/kmemleak.c:771) 
[2655.512852][T18803] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2655.513128][T18803] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2655.513451][T18803] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2655.513796][T18803] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2655.514082][T18803] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2655.514367][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.514665][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.514951][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.515232][T18803] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2655.515521][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.515813][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.516094][T18803] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2655.516372][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.516657][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.516943][T18803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2655.517220][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.517506][T18803] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2655.517795][T18803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2655.518068][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) 
[2655.518347][T18803] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2655.518633][T18803] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2655.518915][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.519194][T18803] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2655.519484][T18803] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2655.519768][T18803] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2655.520056][T18803] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2655.520332][T18803] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2655.520626][T18803] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2655.520989][T18803] ___sys_sendmsg (net/socket.c:2670) 
[2655.521261][T18803] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2655.521556][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) 
[2655.521899][T18803] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2655.522176][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.522461][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.522740][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.523023][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) 
[2655.523308][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.523599][T18803] __sys_sendmsg (net/socket.c:2700) 
[2655.523874][T18803] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2655.524212][T18803] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2655.524509][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.524786][T18803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2655.525071][T18803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2655.525413][T18803] RIP: 0033:0x7f75b37921e7
[ 2655.525708][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)
[ 2655.526701][T18803] RSP: 002b:00007fff1cb5b9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2655.527125][T18803] RAX: ffffffffffffffda RBX: 00007fff1cb5c120 RCX: 00007f75b37921e7
[ 2655.527550][T18803] RDX: 0000000000000000 RSI: 00007fff1cb5ba60 RDI: 0000000000000005
[ 2655.527960][T18803] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2655.528374][T18803] R10: 00007f75b368fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2655.528813][T18803] R13: 00000000686e138b R14: 0000000000499600 R15: 0000000000000000
| [ 2655.751375][T18804] ------------[ cut here ]------------
| [2655.752224][T18804] WARNING: CPU: 3 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) 
| [ 2655.752784][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
| [ 2655.754160][T18804] Tainted: [W]=WARN
[ 2655.754367][T18804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2655.754720][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) 
[ 2655.755003][T18804] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2655.756000][T18804] RSP: 0018:ffffc9000941f140 EFLAGS: 00010246
[ 2655.756350][T18804] RAX: 0000000000000000 RBX: ffff8880169bc000 RCX: 0000000000000001
[ 2655.756773][T18804] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2655.757188][T18804] RBP: ffffc9000941f228 R08: ffff88801a323800 R09: 0000000000000000
[ 2655.757614][T18804] R10: ffffc9000941f5c8 R11: ffffffff88673028 R12: 1ffff92001283e2c
[ 2655.758032][T18804] R13: 0000000000000fa0 R14: ffffc9000941f880 R15: ffff888016935560
[ 2655.758475][T18804] FS:  00007fe2511ed800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2655.758962][T18804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2655.759311][T18804] CR2: 00000000004e54a8 CR3: 000000001a53f006 CR4: 0000000000772ef0
[ 2655.759747][T18804] PKRU: 55555554
[ 2655.759954][T18804] Call Trace:
[ 2655.760160][T18804]  <TASK>
[2655.760302][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.760593][T18804] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2655.760870][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.761150][T18804] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2655.761439][T18804] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2655.761724][T18804] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2655.762003][T18804] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2655.762304][T18804] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2655.762666][T18804] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.762945][T18804] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2655.763231][T18804] ? __kernel_text_address (kernel/extable.c:79) 
[2655.763525][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.763813][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) 
[2655.764089][T18804] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2655.764439][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.764717][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.764990][T18804] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2655.765266][T18804] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2655.765553][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.765839][T18804] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2655.766113][T18804] ? __create_object (mm/kmemleak.c:771) 
[2655.766396][T18804] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2655.766681][T18804] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2655.766957][T18804] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2655.767298][T18804] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2655.767591][T18804] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2655.767880][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.768161][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.768451][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.768726][T18804] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2655.768997][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.769276][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.769558][T18804] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2655.769834][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.770121][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.770421][T18804] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2655.770706][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.770984][T18804] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2655.771270][T18804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2655.771554][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) 
[2655.771830][T18804] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2655.772114][T18804] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2655.772390][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.772677][T18804] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2655.772955][T18804] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2655.773237][T18804] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2655.773536][T18804] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2655.773817][T18804] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2655.774090][T18804] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2655.774459][T18804] ___sys_sendmsg (net/socket.c:2670) 
[2655.774736][T18804] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2655.775009][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) 
[2655.775360][T18804] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2655.775648][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.775926][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.776206][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.776495][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) 
[2655.776768][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.777051][T18804] __sys_sendmsg (net/socket.c:2700) 
[2655.777322][T18804] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2655.777669][T18804] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2655.777958][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.778235][T18804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2655.778528][T18804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2655.778870][T18804] RIP: 0033:0x7fe2513ba1e7
[ 2655.779157][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)
[ 2655.780149][T18804] RSP: 002b:00007ffd8a6a6908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2655.780594][T18804] RAX: ffffffffffffffda RBX: 00007ffd8a6a7030 RCX: 00007fe2513ba1e7
[ 2655.781008][T18804] RDX: 0000000000000000 RSI: 00007ffd8a6a6970 RDI: 0000000000000005
[ 2655.781449][T18804] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2655.781862][T18804] R10: 00007fe2512b7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2655.782281][T18804] R13: 00000000686e138b R14: 0000000000499600 R15: 0000000000000000
| [ 2656.028897][T18805] ------------[ cut here ]------------
| [2656.029286][T18805] WARNING: CPU: 0 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) 
| [ 2656.029856][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
| [ 2656.031220][T18805] Tainted: [W]=WARN
[ 2656.031442][T18805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2656.031795][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) 
[ 2656.032078][T18805] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2656.033063][T18805] RSP: 0018:ffffc900093cf140 EFLAGS: 00010246
[ 2656.033439][T18805] RAX: 0000000000000000 RBX: ffff88801a574000 RCX: 0000000000000001
[ 2656.033862][T18805] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2656.034278][T18805] RBP: ffffc900093cf228 R08: ffff888017ba2000 R09: 0000000000000000
[ 2656.034705][T18805] R10: ffffc900093cf5c8 R11: ffffffff88673028 R12: 1ffff92001279e2c
[ 2656.035118][T18805] R13: 0000000000001388 R14: ffffc900093cf880 R15: ffff88800e94ea60
[ 2656.035549][T18805] FS:  00007ff6b3953800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2656.036035][T18805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2656.036384][T18805] CR2: 00000000004e5630 CR3: 000000000aad3002 CR4: 0000000000772ef0
[ 2656.036810][T18805] PKRU: 55555554
[ 2656.037017][T18805] Call Trace:
[ 2656.037222][T18805]  <TASK>
[2656.037371][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.037662][T18805] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2656.037936][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.038214][T18805] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2656.038508][T18805] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2656.038787][T18805] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2656.039070][T18805] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2656.039366][T18805] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2656.039730][T18805] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2656.040006][T18805] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2656.040280][T18805] ? __kernel_text_address (kernel/extable.c:79) 
[2656.040566][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.040843][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) 
[2656.041121][T18805] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2656.041482][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.041760][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.042034][T18805] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2656.042309][T18805] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2656.042601][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.042878][T18805] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2656.043153][T18805] ? __create_object (mm/kmemleak.c:771) 
[2656.043459][T18805] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2656.043735][T18805] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2656.044011][T18805] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2656.044351][T18805] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2656.044644][T18805] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2656.044929][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.045201][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.045492][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.045775][T18805] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2656.046047][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.046324][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.046616][T18805] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2656.046895][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.047176][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.047462][T18805] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2656.047754][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.048055][T18805] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2656.048356][T18805] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2656.048657][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) 
[2656.048955][T18805] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2656.049248][T18805] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2656.049546][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.049852][T18805] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2656.050149][T18805] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2656.050459][T18805] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2656.050763][T18805] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2656.051065][T18805] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2656.051355][T18805] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2656.051745][T18805] ___sys_sendmsg (net/socket.c:2670) 
[2656.052035][T18805] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2656.052331][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) 
[2656.052706][T18805] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2656.053002][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.053307][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.053625][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.053924][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) 
[2656.054215][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.054537][T18805] __sys_sendmsg (net/socket.c:2700) 
[2656.054829][T18805] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2656.055192][T18805] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2656.055507][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.055801][T18805] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2656.056093][T18805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2656.056465][T18805] RIP: 0033:0x7ff6b3b201e7
[ 2656.056779][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)
[ 2656.057832][T18805] RSP: 002b:00007ffff79be2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2656.058272][T18805] RAX: ffffffffffffffda RBX: 00007ffff79bea00 RCX: 00007ff6b3b201e7
[ 2656.058727][T18805] RDX: 0000000000000000 RSI: 00007ffff79be340 RDI: 0000000000000005
[ 2656.059162][T18805] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2656.059627][T18805] R10: 00007ff6b3a1dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2656.060068][T18805] R13: 00000000686e138b R14: 0000000000499600 R15: 0000000000000000
| [ 2656.278137][T18806] ------------[ cut here ]------------
| [2656.278511][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) 
| [ 2656.279078][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
| [ 2656.280469][T18806] Tainted: [W]=WARN
[ 2656.280680][T18806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2656.281028][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) 
[ 2656.281319][T18806] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2656.282360][T18806] RSP: 0018:ffffc900093cf140 EFLAGS: 00010246
[ 2656.282725][T18806] RAX: 0000000000000000 RBX: ffff88800506c000 RCX: 0000000000000001
[ 2656.283146][T18806] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2656.283586][T18806] RBP: ffffc900093cf228 R08: ffff88801a9bd000 R09: 0000000000000000
[ 2656.284004][T18806] R10: ffffc900093cf5c8 R11: ffffffff88673028 R12: 1ffff92001279e2c
[ 2656.284459][T18806] R13: 0000000000001388 R14: ffffc900093cf880 R15: ffff88800e94ce60
[ 2656.284886][T18806] FS:  00007f321c267800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2656.285398][T18806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2656.285900][T18806] CR2: 00000000004e5638 CR3: 000000000c20c003 CR4: 0000000000772ef0
[ 2656.286497][T18806] PKRU: 55555554
[ 2656.286712][T18806] Call Trace:
[ 2656.286920][T18806]  <TASK>
[2656.287063][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.287373][T18806] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2656.287735][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.288176][T18806] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2656.288652][T18806] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2656.289120][T18806] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2656.289635][T18806] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2656.290138][T18806] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2656.290808][T18806] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2656.291288][T18806] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2656.291787][T18806] ? __kernel_text_address (kernel/extable.c:79) 
[2656.292276][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.292785][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) 
[2656.293272][T18806] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2656.293905][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.294403][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.294904][T18806] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2656.295382][T18806] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2656.295889][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.296364][T18806] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2656.296866][T18806] ? __create_object (mm/kmemleak.c:771) 
[2656.297350][T18806] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2656.297865][T18806] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2656.298359][T18806] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2656.298960][T18806] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2656.299455][T18806] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2656.299936][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.300387][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.300901][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.301381][T18806] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2656.301917][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.302399][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.302908][T18806] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2656.303408][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.303924][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.304408][T18806] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2656.304908][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.305404][T18806] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2656.305939][T18806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2656.306407][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) 
[2656.306891][T18806] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2656.307390][T18806] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2656.307903][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.308413][T18806] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2656.308910][T18806] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2656.309399][T18806] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2656.309935][T18806] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2656.310420][T18806] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2656.310922][T18806] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2656.311542][T18806] ___sys_sendmsg (net/socket.c:2670) 
[2656.312024][T18806] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2656.312503][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) 
[2656.313103][T18806] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2656.313629][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.314113][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.314626][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.315091][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) 
[2656.315588][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.316068][T18806] __sys_sendmsg (net/socket.c:2700) 
[2656.316565][T18806] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2656.317165][T18806] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2656.317707][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.318190][T18806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2656.318680][T18806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2656.319273][T18806] RIP: 0033:0x7f321c4341e7
[ 2656.319779][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)
[ 2656.321542][T18806] RSP: 002b:00007ffdc315bbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2656.322253][T18806] RAX: ffffffffffffffda RBX: 00007ffdc315c300 RCX: 00007f321c4341e7
[ 2656.322985][T18806] RDX: 0000000000000000 RSI: 00007ffdc315bc40 RDI: 0000000000000005
[ 2656.323761][T18806] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2656.324510][T18806] R10: 00007f321c331ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2656.325234][T18806] R13: 00000000686e138b R14: 0000000000499600 R15: 0000000000000000
| [ 2679.618076][T18987] ------------[ cut here ]------------
| [2679.618494][T18987] WARNING: CPU: 3 PID: 18987 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2679.619053][T18987] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2679.620442][T18987] Tainted: [W]=WARN
[ 2679.620659][T18987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2679.621014][T18987] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2679.621306][T18987] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2679.622314][T18987] RSP: 0018:ffffc9000791f140 EFLAGS: 00010246
[ 2679.622687][T18987] RAX: 0000000000000000 RBX: ffff888008bd9000 RCX: 0000000000000001
[ 2679.623107][T18987] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2679.623547][T18987] RBP: ffffc9000791f228 R08: ffff88801a3ea000 R09: 0000000000000000
[ 2679.623970][T18987] R10: ffffc9000791f5c8 R11: ffffffff88673028 R12: 1ffff92000f23e2c
[ 2679.624390][T18987] R13: 0000000000001388 R14: ffffc9000791f880 R15: ffff888013a33860
[ 2679.624816][T18987] FS:  00007ff9d5300800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2679.625302][T18987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2679.625792][T18987] CR2: 00000000004e5ea0 CR3: 000000000b2c9006 CR4: 0000000000772ef0
[ 2679.626217][T18987] PKRU: 55555554
[ 2679.626618][T18987] Call Trace:
[ 2679.626826][T18987]  <TASK>
[2679.626971][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.627260][T18987] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2679.627697][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.627979][T18987] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2679.628258][T18987] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2679.628554][T18987] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2679.628835][T18987] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2679.629120][T18987] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2679.629488][T18987] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2679.629770][T18987] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2679.630044][T18987] ? __kernel_text_address (kernel/extable.c:79) 
[2679.630324][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.630612][T18987] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2679.630903][T18987] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2679.631250][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.631543][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.631828][T18987] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2679.632111][T18987] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2679.632394][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.632683][T18987] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2679.632961][T18987] ? __create_object (mm/kmemleak.c:771) 
[2679.633251][T18987] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2679.633556][T18987] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2679.633833][T18987] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2679.634175][T18987] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2679.634497][T18987] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2679.634780][T18987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2679.635054][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.635337][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.635635][T18987] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2679.635910][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.636188][T18987] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2679.636473][T18987] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2679.636751][T18987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2679.637031][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.637310][T18987] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2679.637596][T18987] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2679.637881][T18987] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2679.638166][T18987] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2679.638457][T18987] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2679.638735][T18987] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2679.639013][T18987] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2679.639289][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.639580][T18987] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2679.639868][T18987] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2679.640146][T18987] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2679.640442][T18987] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2679.640720][T18987] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2679.640994][T18987] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2679.641351][T18987] ___sys_sendmsg (net/socket.c:2670) 
[2679.641635][T18987] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2679.641922][T18987] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2679.642268][T18987] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2679.642558][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.642844][T18987] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.643126][T18987] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.643449][T18987] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2679.643725][T18987] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.644019][T18987] __sys_sendmsg (net/socket.c:2700) 
[2679.644298][T18987] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2679.644669][T18987] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2679.644955][T18987] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.645237][T18987] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2679.645525][T18987] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2679.645867][T18987] RIP: 0033:0x7ff9d54cd1e7
[ 2679.646160][T18987] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2679.647150][T18987] RSP: 002b:00007ffca42c9e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2679.647572][T18987] RAX: ffffffffffffffda RBX: 00007ffca42ca590 RCX: 00007ff9d54cd1e7
[ 2679.647994][T18987] RDX: 0000000000000000 RSI: 00007ffca42c9ed0 RDI: 0000000000000005
[ 2679.648405][T18987] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2679.648827][T18987] R10: 00007ff9d53caee8 R11: 0000000000000246 R12: 0000000000000004
[ 2679.649241][T18987] R13: 00000000686e13a3 R14: 0000000000499600 R15: 0000000000000000
| [ 2679.878124][T18988] ------------[ cut here ]------------
| [2679.878457][T18988] WARNING: CPU: 3 PID: 18988 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2679.879011][T18988] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2679.880391][T18988] Tainted: [W]=WARN
[ 2679.880609][T18988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2679.880956][T18988] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2679.881239][T18988] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2679.882235][T18988] RSP: 0018:ffffc9000790f140 EFLAGS: 00010246
[ 2679.882593][T18988] RAX: 0000000000000000 RBX: ffff88800c5e1000 RCX: 0000000000000001
[ 2679.883007][T18988] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2679.883443][T18988] RBP: ffffc9000790f228 R08: ffff88801a7bb800 R09: 0000000000000000
[ 2679.883860][T18988] R10: ffffc9000790f5c8 R11: ffffffff88673028 R12: 1ffff92000f21e2c
[ 2679.884282][T18988] R13: 0000000000001388 R14: ffffc9000790f880 R15: ffff888013a30ae0
[ 2679.884705][T18988] FS:  00007fc126dd9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2679.885193][T18988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2679.885554][T18988] CR2: 00000000004e54a0 CR3: 000000000c7ef001 CR4: 0000000000772ef0
[ 2679.885984][T18988] PKRU: 55555554
[ 2679.886192][T18988] Call Trace:
[ 2679.886401][T18988]  <TASK>
[2679.886553][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.886840][T18988] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2679.887113][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.887395][T18988] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2679.887685][T18988] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2679.887970][T18988] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2679.888253][T18988] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2679.888547][T18988] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2679.888905][T18988] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2679.889185][T18988] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2679.889472][T18988] ? __kernel_text_address (kernel/extable.c:79) 
[2679.889761][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.890047][T18988] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2679.890327][T18988] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2679.890682][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.890963][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.891241][T18988] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2679.891526][T18988] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2679.891809][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.892094][T18988] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2679.892369][T18988] ? __create_object (mm/kmemleak.c:771) 
[2679.892658][T18988] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2679.892936][T18988] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2679.893213][T18988] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2679.893576][T18988] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2679.893863][T18988] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2679.894156][T18988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2679.894463][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.894745][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.895023][T18988] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2679.895298][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.895586][T18988] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2679.895864][T18988] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2679.896142][T18988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2679.896444][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.896727][T18988] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2679.897003][T18988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2679.897281][T18988] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2679.897577][T18988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2679.897851][T18988] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2679.898127][T18988] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2679.898407][T18988] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2679.898693][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.898974][T18988] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2679.899254][T18988] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2679.899542][T18988] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2679.899825][T18988] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2679.900105][T18988] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2679.900384][T18988] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2679.900750][T18988] ___sys_sendmsg (net/socket.c:2670) 
[2679.901024][T18988] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2679.901299][T18988] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2679.901653][T18988] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2679.901932][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.902211][T18988] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2679.902512][T18988] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2679.902789][T18988] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2679.903063][T18988] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2679.903360][T18988] __sys_sendmsg (net/socket.c:2700) 
[2679.903646][T18988] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2679.903986][T18988] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2679.904272][T18988] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2679.904559][T18988] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2679.904846][T18988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2679.905192][T18988] RIP: 0033:0x7fc126fa61e7
[ 2679.905489][T18988] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2679.906482][T18988] RSP: 002b:00007fffe349be18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2679.906905][T18988] RAX: ffffffffffffffda RBX: 00007fffe349c540 RCX: 00007fc126fa61e7
[ 2679.907314][T18988] RDX: 0000000000000000 RSI: 00007fffe349be80 RDI: 0000000000000005
[ 2679.907736][T18988] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2679.908147][T18988] R10: 00007fc126ea3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2679.908579][T18988] R13: 00000000686e13a3 R14: 0000000000499600 R15: 0000000000000000
| [ 2680.123342][T18989] ------------[ cut here ]------------
| [2680.123719][T18989] WARNING: CPU: 2 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) 
| [ 2680.124292][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
| [ 2680.125714][T18989] Tainted: [W]=WARN
[ 2680.125939][T18989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.126299][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) 
[ 2680.126606][T18989] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.127629][T18989] RSP: 0018:ffffc9000790f140 EFLAGS: 00010246
[ 2680.127995][T18989] RAX: 0000000000000000 RBX: ffff888017a09000 RCX: 0000000000000001
[ 2680.128432][T18989] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2680.128862][T18989] RBP: ffffc9000790f228 R08: ffff88801789b800 R09: 0000000000000000
[ 2680.129298][T18989] R10: ffffc9000790f5c8 R11: ffffffff88673028 R12: 1ffff92000f21e2c
[ 2680.129740][T18989] R13: 0000000000000fa0 R14: ffffc9000790f880 R15: ffff888013a30e60
[ 2680.130168][T18989] FS:  00007f4286fd0800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2680.130692][T18989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.131067][T18989] CR2: 00000000004e61a8 CR3: 000000000e95e002 CR4: 0000000000772ef0
[ 2680.131508][T18989] PKRU: 55555554
[ 2680.131732][T18989] Call Trace:
[ 2680.131953][T18989]  <TASK>
[2680.132107][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.132404][T18989] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.132726][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.133028][T18989] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.133327][T18989] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.133628][T18989] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.133922][T18989] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.134219][T18989] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.134597][T18989] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.134886][T18989] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.135183][T18989] ? __kernel_text_address (kernel/extable.c:79) 
[2680.135488][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.135780][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) 
[2680.136071][T18989] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.136442][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.136737][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.137031][T18989] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.137333][T18989] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.137638][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.137931][T18989] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.138217][T18989] ? __create_object (mm/kmemleak.c:771) 
[2680.138524][T18989] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.138818][T18989] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.139108][T18989] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.139486][T18989] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.139784][T18989] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.140079][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.140367][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.140679][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.140971][T18989] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.141255][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.141596][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.141904][T18989] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.142195][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.142500][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.142800][T18989] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.143092][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.143392][T18989] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.143709][T18989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.144010][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) 
[2680.144303][T18989] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.144615][T18989] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.144904][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.145198][T18989] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.145514][T18989] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.145806][T18989] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.146107][T18989] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.146405][T18989] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.146708][T18989] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.147077][T18989] ___sys_sendmsg (net/socket.c:2670) 
[2680.147366][T18989] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.147667][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) 
[2680.148029][T18989] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.148329][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.148635][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.148933][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.149226][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) 
[2680.149528][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.149830][T18989] __sys_sendmsg (net/socket.c:2700) 
[2680.150124][T18989] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.150519][T18989] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.150830][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.151122][T18989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.151414][T18989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.151780][T18989] RIP: 0033:0x7f428719d1e7
[ 2680.152081][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)
[ 2680.153102][T18989] RSP: 002b:00007ffc34badf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.153574][T18989] RAX: ffffffffffffffda RBX: 00007ffc34bae650 RCX: 00007f428719d1e7
[ 2680.154002][T18989] RDX: 0000000000000000 RSI: 00007ffc34badf90 RDI: 0000000000000005
[ 2680.154439][T18989] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.154885][T18989] R10: 00007f428709aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.155320][T18989] R13: 00000000686e13a3 R14: 0000000000499600 R15: 0000000000000000
| [ 2680.394570][T18990] ------------[ cut here ]------------
| [2680.394900][T18990] WARNING: CPU: 3 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) 
| [ 2680.395476][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
| [ 2680.396862][T18990] Tainted: [W]=WARN
[ 2680.397073][T18990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.397420][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) 
[ 2680.397719][T18990] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.398727][T18990] RSP: 0018:ffffc900078ff140 EFLAGS: 00010246
[ 2680.399085][T18990] RAX: 0000000000000000 RBX: ffff888002889000 RCX: 0000000000000001
[ 2680.399510][T18990] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2680.399950][T18990] RBP: ffffc900078ff228 R08: ffff888017773800 R09: 0000000000000000
[ 2680.400365][T18990] R10: ffffc900078ff5c8 R11: ffffffff88673028 R12: 1ffff92000f1fe2c
[ 2680.400791][T18990] R13: 0000000000000fa0 R14: ffffc900078ff880 R15: ffff888013a303e0
[ 2680.401208][T18990] FS:  00007f57b2d99800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2680.401709][T18990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.402061][T18990] CR2: 00000000004e54a8 CR3: 0000000009c0f002 CR4: 0000000000772ef0
[ 2680.402493][T18990] PKRU: 55555554
[ 2680.402703][T18990] Call Trace:
[ 2680.402915][T18990]  <TASK>
[2680.403061][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.403364][T18990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.403656][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.403937][T18990] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.404216][T18990] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.404509][T18990] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.404791][T18990] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.405075][T18990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.405444][T18990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.405733][T18990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.406009][T18990] ? __kernel_text_address (kernel/extable.c:79) 
[2680.406293][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.406585][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) 
[2680.406866][T18990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.407210][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.407500][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.407786][T18990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.408064][T18990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.408348][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.408639][T18990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.408919][T18990] ? __create_object (mm/kmemleak.c:771) 
[2680.409198][T18990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.409487][T18990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.409778][T18990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.410130][T18990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.410415][T18990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.410731][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.411016][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.411299][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.411592][T18990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.411868][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.412160][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.412449][T18990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.412729][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.413009][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.413336][T18990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.413634][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.413918][T18990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.414213][T18990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.414505][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) 
[2680.414787][T18990] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.415068][T18990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.415351][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.415648][T18990] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.415937][T18990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.416224][T18990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.416520][T18990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.416803][T18990] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.417080][T18990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.417453][T18990] ___sys_sendmsg (net/socket.c:2670) 
[2680.417737][T18990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.418011][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) 
[2680.418367][T18990] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.418662][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.418950][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.419232][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.419525][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) 
[2680.419807][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.420093][T18990] __sys_sendmsg (net/socket.c:2700) 
[2680.420371][T18990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.420731][T18990] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.421023][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.421300][T18990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.421589][T18990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.421932][T18990] RIP: 0033:0x7f57b2f661e7
[ 2680.422218][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)
[ 2680.423227][T18990] RSP: 002b:00007fff62c9c5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.423675][T18990] RAX: ffffffffffffffda RBX: 00007fff62c9cd10 RCX: 00007f57b2f661e7
[ 2680.424089][T18990] RDX: 0000000000000000 RSI: 00007fff62c9c650 RDI: 0000000000000005
[ 2680.424516][T18990] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.424930][T18990] R10: 00007f57b2e63ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.425345][T18990] R13: 00000000686e13a3 R14: 0000000000499600 R15: 0000000000000000
| [ 2680.641993][T18991] ------------[ cut here ]------------
| [2680.642340][T18991] WARNING: CPU: 3 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) 
| [ 2680.642961][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
| [ 2680.644409][T18991] Tainted: [W]=WARN
[ 2680.644640][T18991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.645007][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) 
[ 2680.645314][T18991] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.646525][T18991] RSP: 0018:ffffc9000787f140 EFLAGS: 00010246
[ 2680.646913][T18991] RAX: 0000000000000000 RBX: ffff88800244c000 RCX: 0000000000000001
[ 2680.647350][T18991] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2680.647941][T18991] RBP: ffffc9000787f228 R08: ffff88801ab58800 R09: 0000000000000000
[ 2680.648384][T18991] R10: ffffc9000787f5c8 R11: ffffffff88673028 R12: 1ffff92000f0fe2c
[ 2680.649015][T18991] R13: 0000000000001388 R14: ffffc9000787f880 R15: ffff88800fbcc3e0
[ 2680.649621][T18991] FS:  00007f4d87265800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2680.650143][T18991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.650523][T18991] CR2: 00000000004e5630 CR3: 0000000013a57004 CR4: 0000000000772ef0
[ 2680.650965][T18991] PKRU: 55555554
[ 2680.651187][T18991] Call Trace:
[ 2680.651404][T18991]  <TASK>
[2680.651564][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.651867][T18991] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.652163][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.652466][T18991] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.652759][T18991] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.653052][T18991] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.653367][T18991] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.653676][T18991] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.654048][T18991] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.654349][T18991] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.654649][T18991] ? __kernel_text_address (kernel/extable.c:79) 
[2680.654944][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.655241][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) 
[2680.655578][T18991] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.655923][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.656202][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.656530][T18991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.656823][T18991] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.657128][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.657413][T18991] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.657698][T18991] ? __create_object (mm/kmemleak.c:771) 
[2680.657977][T18991] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.658263][T18991] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.658562][T18991] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.658915][T18991] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.659199][T18991] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.659492][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.659775][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.660057][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.660353][T18991] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.660637][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.660924][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.661202][T18991] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.661488][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.661775][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.662054][T18991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.662331][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.662620][T18991] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.662915][T18991] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.663195][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) 
[2680.663495][T18991] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.663774][T18991] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.664049][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.664328][T18991] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.664614][T18991] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.664904][T18991] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.665188][T18991] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.665476][T18991] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.665752][T18991] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.666108][T18991] ___sys_sendmsg (net/socket.c:2670) 
[2680.666386][T18991] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.666668][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) 
[2680.667019][T18991] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.667300][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.667609][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.667894][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.668175][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) 
[2680.668460][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.668746][T18991] __sys_sendmsg (net/socket.c:2700) 
[2680.669022][T18991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.669381][T18991] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.669684][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.669968][T18991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.670251][T18991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.670605][T18991] RIP: 0033:0x7f4d874321e7
[ 2680.670897][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)
[ 2680.671908][T18991] RSP: 002b:00007ffe0b927058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.672332][T18991] RAX: ffffffffffffffda RBX: 00007ffe0b927780 RCX: 00007f4d874321e7
[ 2680.672759][T18991] RDX: 0000000000000000 RSI: 00007ffe0b9270c0 RDI: 0000000000000005
[ 2680.673180][T18991] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.673610][T18991] R10: 00007f4d8732fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.674029][T18991] R13: 00000000686e13a4 R14: 0000000000499600 R15: 0000000000000000
| [ 2680.900510][T18992] ------------[ cut here ]------------
| [2680.900830][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) 
| [ 2680.901380][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
| [ 2680.902757][T18992] Tainted: [W]=WARN
[ 2680.902967][T18992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.903323][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) 
[ 2680.905105][T18992] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.906115][T18992] RSP: 0018:ffffc900077ff140 EFLAGS: 00010246
[ 2680.906477][T18992] RAX: 0000000000000000 RBX: ffff88801756c000 RCX: 0000000000000001
[ 2680.906891][T18992] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2680.907309][T18992] RBP: ffffc900077ff228 R08: ffff88800d9be800 R09: 0000000000000000
[ 2680.907729][T18992] R10: ffffc900077ff5c8 R11: ffffffff88673028 R12: 1ffff92000effe2c
[ 2680.908141][T18992] R13: 0000000000001388 R14: ffffc900077ff880 R15: ffff88800fbcce60
[ 2680.908563][T18992] FS:  00007f68d20e0800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2680.909041][T18992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.909396][T18992] CR2: 00000000004e5638 CR3: 000000000c80e005 CR4: 0000000000772ef0
[ 2680.909819][T18992] PKRU: 55555554
[ 2680.910025][T18992] Call Trace:
[ 2680.910231][T18992]  <TASK>
[2680.910371][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.910662][T18992] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.910936][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.911223][T18992] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.911507][T18992] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.911785][T18992] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.912069][T18992] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.912356][T18992] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.912717][T18992] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.913004][T18992] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.913288][T18992] ? __kernel_text_address (kernel/extable.c:79) 
[2680.913580][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.913861][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) 
[2680.914139][T18992] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.914498][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.914781][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.915062][T18992] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.915349][T18992] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.915640][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.915920][T18992] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.916207][T18992] ? __create_object (mm/kmemleak.c:771) 
[2680.916496][T18992] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.916778][T18992] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.917060][T18992] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.917413][T18992] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.917710][T18992] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.918001][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.918280][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.918574][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.918856][T18992] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.919132][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.919412][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.919704][T18992] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.919988][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.920269][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.920563][T18992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.920846][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.921131][T18992] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.921419][T18992] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.921717][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) 
[2680.921996][T18992] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.922276][T18992] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.922573][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.922860][T18992] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.923143][T18992] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.923446][T18992] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.923741][T18992] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.924019][T18992] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.924293][T18992] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.924660][T18992] ___sys_sendmsg (net/socket.c:2670) 
[2680.924935][T18992] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.925211][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) 
[2680.925566][T18992] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.925858][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.926142][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.926438][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.926717][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) 
[2680.926993][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.927280][T18992] __sys_sendmsg (net/socket.c:2700) 
[2680.927566][T18992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.927912][T18992] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.928210][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.928501][T18992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.928784][T18992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.929129][T18992] RIP: 0033:0x7f68d22ad1e7
[ 2680.929438][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)
[ 2680.930442][T18992] RSP: 002b:00007ffedbca8418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.930864][T18992] RAX: ffffffffffffffda RBX: 00007ffedbca8b40 RCX: 00007f68d22ad1e7
[ 2680.931277][T18992] RDX: 0000000000000000 RSI: 00007ffedbca8480 RDI: 0000000000000005
[ 2680.931702][T18992] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.932124][T18992] R10: 00007f68d21aaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.932548][T18992] R13: 00000000686e13a4 R14: 0000000000499600 R15: 0000000000000000
| [ 2704.754817][T19184] ------------[ cut here ]------------
| [2704.755177][T19184] WARNING: CPU: 2 PID: 19184 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2704.755762][T19184] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2704.757160][T19184] Tainted: [W]=WARN
[ 2704.757383][T19184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2704.757766][T19184] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2704.758072][T19184] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2704.759914][T19184] RSP: 0018:ffffc900075ef140 EFLAGS: 00010246
[ 2704.760294][T19184] RAX: 0000000000000000 RBX: ffff88800b5c9000 RCX: 0000000000000001
[ 2704.760748][T19184] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2704.761192][T19184] RBP: ffffc900075ef228 R08: ffff8880134da000 R09: 0000000000000000
[ 2704.761629][T19184] R10: ffffc900075ef5c8 R11: ffffffff88673028 R12: 1ffff92000ebde2c
[ 2704.762055][T19184] R13: 0000000000001388 R14: ffffc900075ef880 R15: ffff88800eec4060
[ 2704.762502][T19184] FS:  00007f3e77ead800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2704.763020][T19184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2704.763523][T19184] CR2: 00000000004e5ea0 CR3: 000000000ac2d004 CR4: 0000000000772ef0
[ 2704.763977][T19184] PKRU: 55555554
[ 2704.764216][T19184] Call Trace:
[ 2704.764447][T19184]  <TASK>
[2704.764610][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2704.764922][T19184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2704.765225][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2704.765529][T19184] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2704.765836][T19184] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2704.766127][T19184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2704.766420][T19184] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2704.766731][T19184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2704.767101][T19184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2704.767397][T19184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2704.767699][T19184] ? __kernel_text_address (kernel/extable.c:79) 
[2704.768012][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2704.768325][T19184] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2704.768630][T19184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2704.769006][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2704.769314][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2704.769629][T19184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2704.769938][T19184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2704.770235][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2704.770563][T19184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2704.770865][T19184] ? __create_object (mm/kmemleak.c:771) 
[2704.771157][T19184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2704.771468][T19184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2704.771763][T19184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2704.772117][T19184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2704.772415][T19184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2704.772750][T19184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2704.773067][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2704.773449][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2704.773749][T19184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2704.774038][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2704.774332][T19184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2704.774632][T19184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2704.774924][T19184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2704.775225][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2704.775528][T19184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2704.775816][T19184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2704.776134][T19184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2704.776443][T19184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2704.776734][T19184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2704.777025][T19184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2704.777326][T19184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2704.777644][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2704.777943][T19184] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2704.778234][T19184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2704.778539][T19184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2704.778832][T19184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2704.779123][T19184] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2704.779409][T19184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2704.779793][T19184] ___sys_sendmsg (net/socket.c:2670) 
[2704.780080][T19184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2704.780364][T19184] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2704.780731][T19184] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2704.781025][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2704.781318][T19184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2704.781624][T19184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2704.781922][T19184] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2704.782211][T19184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2704.782521][T19184] __sys_sendmsg (net/socket.c:2700) 
[2704.782815][T19184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2704.783173][T19184] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2704.783505][T19184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2704.783798][T19184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2704.784099][T19184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2704.784466][T19184] RIP: 0033:0x7f3e7807a1e7
[ 2704.784772][T19184] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2704.785778][T19184] RSP: 002b:00007ffc325f5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2704.786218][T19184] RAX: ffffffffffffffda RBX: 00007ffc325f63a0 RCX: 00007f3e7807a1e7
[ 2704.786661][T19184] RDX: 0000000000000000 RSI: 00007ffc325f5ce0 RDI: 0000000000000005
[ 2704.787085][T19184] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2704.787529][T19184] R10: 00007f3e77f77ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2704.787962][T19184] R13: 00000000686e13bc R14: 0000000000499600 R15: 0000000000000000
| [ 2705.014982][T19185] ------------[ cut here ]------------
| [2705.015302][T19185] WARNING: CPU: 3 PID: 19185 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2705.015891][T19185] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2705.017330][T19185] Tainted: [W]=WARN
[ 2705.017568][T19185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.017920][T19185] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2705.018210][T19185] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.019349][T19185] RSP: 0018:ffffc900075df140 EFLAGS: 00010246
[ 2705.019735][T19185] RAX: 0000000000000000 RBX: ffff88801a06c000 RCX: 0000000000000001
[ 2705.020157][T19185] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2705.020755][T19185] RBP: ffffc900075df228 R08: ffff88801abeb800 R09: 0000000000000000
[ 2705.021212][T19185] R10: ffffc900075df5c8 R11: ffffffff88673028 R12: 1ffff92000ebbe2c
[ 2705.021951][T19185] R13: 0000000000001388 R14: ffffc900075df880 R15: ffff88800fbcdc60
[ 2705.022374][T19185] FS:  00007f38983f8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2705.022991][T19185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.023451][T19185] CR2: 00000000004e54a0 CR3: 000000001a608001 CR4: 0000000000772ef0
[ 2705.023908][T19185] PKRU: 55555554
[ 2705.024121][T19185] Call Trace:
[ 2705.024336][T19185]  <TASK>
[2705.024516][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.024807][T19185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.025088][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.025372][T19185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.025688][T19185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.025969][T19185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.026253][T19185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.026565][T19185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.026933][T19185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.027212][T19185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.027520][T19185] ? __kernel_text_address (kernel/extable.c:79) 
[2705.027813][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.028097][T19185] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2705.028377][T19185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.028758][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.029044][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.029323][T19185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.029660][T19185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.029952][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.030232][T19185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.030540][T19185] ? __create_object (mm/kmemleak.c:771) 
[2705.030824][T19185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.031109][T19185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.031392][T19185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.031768][T19185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.032091][T19185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.032397][T19185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.032710][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.033000][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.033292][T19185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.033606][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.033894][T19185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.034175][T19185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.034498][T19185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.034803][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.035092][T19185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.035375][T19185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.035687][T19185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.035982][T19185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.036261][T19185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2705.036580][T19185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.036868][T19185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.037152][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.037468][T19185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.037759][T19185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.038041][T19185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.038331][T19185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.038642][T19185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.038960][T19185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.039322][T19185] ___sys_sendmsg (net/socket.c:2670) 
[2705.039624][T19185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.039905][T19185] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2705.040281][T19185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.040608][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.040905][T19185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.041197][T19185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.041502][T19185] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2705.041785][T19185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.042072][T19185] __sys_sendmsg (net/socket.c:2700) 
[2705.042351][T19185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.042723][T19185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.043016][T19185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.043365][T19185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.043716][T19185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.044074][T19185] RIP: 0033:0x7f38985c51e7
[ 2705.044365][T19185] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2705.045440][T19185] RSP: 002b:00007fffeff4aa78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.045885][T19185] RAX: ffffffffffffffda RBX: 00007fffeff4b1a0 RCX: 00007f38985c51e7
[ 2705.046305][T19185] RDX: 0000000000000000 RSI: 00007fffeff4aae0 RDI: 0000000000000005
[ 2705.046748][T19185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.047166][T19185] R10: 00007f38984c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.047612][T19185] R13: 00000000686e13bc R14: 0000000000499600 R15: 0000000000000000
| [ 2705.304493][T19186] ------------[ cut here ]------------
| [2705.304836][T19186] WARNING: CPU: 3 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) 
| [ 2705.305416][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
| [ 2705.307546][T19186] Tainted: [W]=WARN
[ 2705.307767][T19186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.308122][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) 
[ 2705.308479][T19186] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.309706][T19186] RSP: 0018:ffffc900075cf140 EFLAGS: 00010246
[ 2705.310256][T19186] RAX: 0000000000000000 RBX: ffff88800aa94000 RCX: 0000000000000001
[ 2705.310926][T19186] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2705.311662][T19186] RBP: ffffc900075cf228 R08: ffff888016ad3800 R09: 0000000000000000
[ 2705.312395][T19186] R10: ffffc900075cf5c8 R11: ffffffff88673028 R12: 1ffff92000eb9e2c
[ 2705.313145][T19186] R13: 0000000000000fa0 R14: ffffc900075cf880 R15: ffff88800fbcd1e0
[ 2705.313913][T19186] FS:  00007f01a786b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2705.314807][T19186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.315441][T19186] CR2: 00000000004e61a8 CR3: 000000000bf3f002 CR4: 0000000000772ef0
[ 2705.316193][T19186] PKRU: 55555554
[ 2705.316575][T19186] Call Trace:
[ 2705.316951][T19186]  <TASK>
[2705.317195][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.317658][T19186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.318112][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.318558][T19186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.318866][T19186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.319151][T19186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.319471][T19186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.319765][T19186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.320133][T19186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.320445][T19186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.320733][T19186] ? __kernel_text_address (kernel/extable.c:79) 
[2705.321016][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.321323][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) 
[2705.321617][T19186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.321968][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.322275][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.322566][T19186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.322847][T19186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.323130][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.323570][T19186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.323888][T19186] ? __create_object (mm/kmemleak.c:771) 
[2705.324179][T19186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.324490][T19186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.324787][T19186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.325140][T19186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.325460][T19186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.325755][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.326041][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.326342][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.326641][T19186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.326940][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.327231][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.327539][T19186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.327825][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.328111][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.328411][T19186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.328704][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.328989][T19186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.329307][T19186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.329596][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) 
[2705.329880][T19186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.330169][T19186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.330476][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.330771][T19186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.331065][T19186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.331376][T19186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.331676][T19186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.331963][T19186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.332255][T19186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.332639][T19186] ___sys_sendmsg (net/socket.c:2670) 
[2705.332922][T19186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.333205][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) 
[2705.333611][T19186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.333900][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.334187][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.334499][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.334784][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) 
[2705.335068][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.335379][T19186] __sys_sendmsg (net/socket.c:2700) 
[2705.335678][T19186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.336033][T19186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.336401][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.336704][T19186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.336989][T19186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.337353][T19186] RIP: 0033:0x7f01a7a381e7
[ 2705.337659][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)
[ 2705.338698][T19186] RSP: 002b:00007ffdbb7040b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.339123][T19186] RAX: ffffffffffffffda RBX: 00007ffdbb7047e0 RCX: 00007f01a7a381e7
[ 2705.339571][T19186] RDX: 0000000000000000 RSI: 00007ffdbb704120 RDI: 0000000000000005
[ 2705.340003][T19186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.340452][T19186] R10: 00007f01a7935ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.340875][T19186] R13: 00000000686e13bc R14: 0000000000499600 R15: 0000000000000000
| [ 2705.594933][T19187] ------------[ cut here ]------------
| [2705.595278][T19187] WARNING: CPU: 3 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) 
| [ 2705.597057][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
| [ 2705.598492][T19187] Tainted: [W]=WARN
[ 2705.598706][T19187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.599062][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) 
[ 2705.599369][T19187] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.600388][T19187] RSP: 0018:ffffc900075bf140 EFLAGS: 00010246
[ 2705.600755][T19187] RAX: 0000000000000000 RBX: ffff88801aad4000 RCX: 0000000000000001
[ 2705.601180][T19187] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2705.601621][T19187] RBP: ffffc900075bf228 R08: ffff88800ec2e800 R09: 0000000000000000
[ 2705.602041][T19187] R10: ffffc900075bf5c8 R11: ffffffff88673028 R12: 1ffff92000eb7e2c
[ 2705.602481][T19187] R13: 0000000000000fa0 R14: ffffc900075bf880 R15: ffff88800fbcce60
[ 2705.602909][T19187] FS:  00007f4882e26800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2705.603472][T19187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.603826][T19187] CR2: 00000000004e54a8 CR3: 0000000004f36004 CR4: 0000000000772ef0
[ 2705.604259][T19187] PKRU: 55555554
[ 2705.604485][T19187] Call Trace:
[ 2705.604706][T19187]  <TASK>
[2705.604849][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.605137][T19187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.605416][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.605708][T19187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.605991][T19187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.606272][T19187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.606571][T19187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.606866][T19187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.607223][T19187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.607513][T19187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.607798][T19187] ? __kernel_text_address (kernel/extable.c:79) 
[2705.608080][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.608366][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) 
[2705.608680][T19187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.609032][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.609317][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.609606][T19187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.609888][T19187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.610171][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.610466][T19187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.610755][T19187] ? __create_object (mm/kmemleak.c:771) 
[2705.611045][T19187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.611326][T19187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.611619][T19187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.611970][T19187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.612258][T19187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.612553][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.612834][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.613121][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.613442][T19187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.613725][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.614007][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.614291][T19187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.614585][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.614869][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.615153][T19187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.615456][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.615739][T19187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.616029][T19187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.616309][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) 
[2705.616599][T19187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.616882][T19187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.617165][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.617466][T19187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.617750][T19187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.618030][T19187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.618319][T19187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.618612][T19187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.618890][T19187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.619249][T19187] ___sys_sendmsg (net/socket.c:2670) 
[2705.619542][T19187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.619821][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) 
[2705.620169][T19187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.620463][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.620747][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.621032][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.621311][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) 
[2705.621608][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.621896][T19187] __sys_sendmsg (net/socket.c:2700) 
[2705.622174][T19187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.622530][T19187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.622824][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.623111][T19187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.623408][T19187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.623771][T19187] RIP: 0033:0x7f4882ff31e7
[ 2705.624069][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)
[ 2705.625077][T19187] RSP: 002b:00007ffe34e92738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.625508][T19187] RAX: ffffffffffffffda RBX: 00007ffe34e92e60 RCX: 00007f4882ff31e7
[ 2705.625931][T19187] RDX: 0000000000000000 RSI: 00007ffe34e927a0 RDI: 0000000000000005
[ 2705.626349][T19187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.626774][T19187] R10: 00007f4882ef0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.627194][T19187] R13: 00000000686e13bd R14: 0000000000499600 R15: 0000000000000000
| [ 2705.879252][T19188] ------------[ cut here ]------------
| [2705.879638][T19188] WARNING: CPU: 2 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) 
| [ 2705.880217][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
| [ 2705.883035][T19188] Tainted: [W]=WARN
[ 2705.883282][T19188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.883663][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) 
[ 2705.883971][T19188] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.884982][T19188] RSP: 0018:ffffc900075bf140 EFLAGS: 00010246
[ 2705.885358][T19188] RAX: 0000000000000000 RBX: ffff88800da9c000 RCX: 0000000000000001
[ 2705.885795][T19188] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2705.886226][T19188] RBP: ffffc900075bf228 R08: ffff88800ec2d000 R09: 0000000000000000
[ 2705.886664][T19188] R10: ffffc900075bf5c8 R11: ffffffff88673028 R12: 1ffff92000eb7e2c
[ 2705.887091][T19188] R13: 0000000000001388 R14: ffffc900075bf880 R15: ffff88800fbcea60
[ 2705.887529][T19188] FS:  00007fd0a14d6800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2705.888035][T19188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.888400][T19188] CR2: 00000000004e5630 CR3: 00000000138a0002 CR4: 0000000000772ef0
[ 2705.888842][T19188] PKRU: 55555554
[ 2705.889065][T19188] Call Trace:
[ 2705.889286][T19188]  <TASK>
[2705.889455][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.889757][T19188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.890056][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.890348][T19188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.890654][T19188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.890944][T19188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.891241][T19188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.891552][T19188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.891927][T19188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.892217][T19188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.892518][T19188] ? __kernel_text_address (kernel/extable.c:79) 
[2705.892812][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.893107][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) 
[2705.893409][T19188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.893784][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.894086][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.894377][T19188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.894676][T19188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.894971][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.895258][T19188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.895559][T19188] ? __create_object (mm/kmemleak.c:771) 
[2705.895849][T19188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.896141][T19188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.896454][T19188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.896813][T19188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.897108][T19188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.897404][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.897707][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.898006][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.898295][T19188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.898602][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.898895][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.899199][T19188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.899506][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.899805][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.900104][T19188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.900396][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.900718][T19188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.901028][T19188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.901321][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) 
[2705.901621][T19188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.901914][T19188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.902204][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.902514][T19188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.902808][T19188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.903110][T19188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.903417][T19188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.903729][T19188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.904018][T19188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.904392][T19188] ___sys_sendmsg (net/socket.c:2670) 
[2705.904695][T19188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.904983][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) 
[2705.905350][T19188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.905660][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.905954][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.906251][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.906552][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) 
[2705.906844][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.907142][T19188] __sys_sendmsg (net/socket.c:2700) 
[2705.907451][T19188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.907809][T19188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.908113][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.908403][T19188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.908710][T19188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.909064][T19188] RIP: 0033:0x7fd0a16a31e7
[ 2705.909372][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)
[ 2705.910394][T19188] RSP: 002b:00007ffdbd3dba88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.910844][T19188] RAX: ffffffffffffffda RBX: 00007ffdbd3dc1b0 RCX: 00007fd0a16a31e7
[ 2705.911276][T19188] RDX: 0000000000000000 RSI: 00007ffdbd3dbaf0 RDI: 0000000000000005
[ 2705.911721][T19188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.912148][T19188] R10: 00007fd0a15a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.912603][T19188] R13: 00000000686e13bd R14: 0000000000499600 R15: 0000000000000000
| [ 2706.152133][T19189] ------------[ cut here ]------------
| [2706.153329][T19189] WARNING: CPU: 3 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) 
| [ 2706.153912][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
| [ 2706.155301][T19189] Tainted: [W]=WARN
[ 2706.155532][T19189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2706.155886][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) 
[ 2706.156176][T19189] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2706.157195][T19189] RSP: 0018:ffffc9000737f140 EFLAGS: 00010246
[ 2706.157573][T19189] RAX: 0000000000000000 RBX: ffff8880028f4000 RCX: 0000000000000001
[ 2706.157995][T19189] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2706.158417][T19189] RBP: ffffc9000737f228 R08: ffff888009ecb800 R09: 0000000000000000
[ 2706.158850][T19189] R10: ffffc9000737f5c8 R11: ffffffff88673028 R12: 1ffff92000e6fe2c
[ 2706.159283][T19189] R13: 0000000000001388 R14: ffffc9000737f880 R15: ffff888013a31c60
[ 2706.159716][T19189] FS:  00007f2e45187800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2706.160213][T19189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2706.160576][T19189] CR2: 00000000004e5638 CR3: 000000000cb49002 CR4: 0000000000772ef0
[ 2706.161001][T19189] PKRU: 55555554
[ 2706.161222][T19189] Call Trace:
[ 2706.161442][T19189]  <TASK>
[2706.161588][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.161875][T19189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2706.162154][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.162446][T19189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2706.162736][T19189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2706.163016][T19189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2706.163319][T19189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2706.163618][T19189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2706.163978][T19189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2706.164259][T19189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2706.164551][T19189] ? __kernel_text_address (kernel/extable.c:79) 
[2706.164836][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.165120][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) 
[2706.165413][T19189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2706.165777][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.166066][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.166349][T19189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2706.166641][T19189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2706.166924][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.167205][T19189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2706.167498][T19189] ? __create_object (mm/kmemleak.c:771) 
[2706.167781][T19189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2706.168064][T19189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2706.168348][T19189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2706.168709][T19189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2706.168998][T19189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2706.169286][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.169580][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.169877][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.170162][T19189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2706.170448][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.170740][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.171020][T19189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2706.171303][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.171595][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.171889][T19189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2706.172169][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.172460][T19189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2706.172752][T19189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2706.173032][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) 
[2706.173322][T19189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2706.173631][T19189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2706.173920][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.174205][T19189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2706.174500][T19189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2706.174783][T19189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2706.175070][T19189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2706.175355][T19189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2706.175645][T19189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2706.176012][T19189] ___sys_sendmsg (net/socket.c:2670) 
[2706.176290][T19189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2706.176577][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) 
[2706.176928][T19189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2706.177213][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.177507][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.177797][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.178077][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) 
[2706.178364][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.178668][T19189] __sys_sendmsg (net/socket.c:2700) 
[2706.178946][T19189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2706.179298][T19189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2706.179600][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.179883][T19189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2706.180171][T19189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2706.180538][T19189] RIP: 0033:0x7f2e453541e7
[ 2706.180829][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)
[ 2706.181833][T19189] RSP: 002b:00007ffcdd33f148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2706.182268][T19189] RAX: ffffffffffffffda RBX: 00007ffcdd33f870 RCX: 00007f2e453541e7
[ 2706.182825][T19189] RDX: 0000000000000000 RSI: 00007ffcdd33f1b0 RDI: 0000000000000005
[ 2706.183245][T19189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2706.183680][T19189] R10: 00007f2e45251ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2706.184102][T19189] R13: 00000000686e13bd R14: 0000000000499600 R15: 0000000000000000
| [ 2729.003080][T19369] ------------[ cut here ]------------
| [2729.003419][T19369] WARNING: CPU: 1 PID: 19369 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2729.004034][T19369] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2729.005524][T19369] Tainted: [W]=WARN
[ 2729.005748][T19369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2729.006139][T19369] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2729.006454][T19369] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2729.007538][T19369] RSP: 0018:ffffc9000899f140 EFLAGS: 00010246
[ 2729.007921][T19369] RAX: 0000000000000000 RBX: ffff888013c81000 RCX: 0000000000000001
[ 2729.008395][T19369] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2729.008866][T19369] RBP: ffffc9000899f228 R08: ffff88800a353800 R09: 0000000000000000
[ 2729.009318][T19369] R10: ffffc9000899f5c8 R11: ffffffff88673028 R12: 1ffff92001133e2c
[ 2729.010274][T19369] R13: 0000000000001388 R14: ffffc9000899f880 R15: ffff88800a48b160
[ 2729.010716][T19369] FS:  00007f5f71cd2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2729.011253][T19369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2729.011650][T19369] CR2: 00000000004e5ea0 CR3: 000000001a470001 CR4: 0000000000772ef0
[ 2729.012115][T19369] PKRU: 55555554
[ 2729.012338][T19369] Call Trace:
[ 2729.012580][T19369]  <TASK>
[2729.012732][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.013034][T19369] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2729.013355][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.013672][T19369] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2729.013975][T19369] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2729.014281][T19369] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2729.014590][T19369] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2729.014892][T19369] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2729.015280][T19369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2729.015584][T19369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2729.015879][T19369] ? __kernel_text_address (kernel/extable.c:79) 
[2729.016194][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.016521][T19369] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2729.016823][T19369] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2729.017213][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.017526][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.017824][T19369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2729.018126][T19369] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2729.018452][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.018750][T19369] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2729.019041][T19369] ? __create_object (mm/kmemleak.c:771) 
[2729.019344][T19369] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2729.019656][T19369] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2729.019953][T19369] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2729.020335][T19369] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2729.020669][T19369] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2729.020982][T19369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.021281][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.021610][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.021905][T19369] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2729.022196][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.022508][T19369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.022803][T19369] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2729.023096][T19369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.023420][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.023735][T19369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2729.024028][T19369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.024322][T19369] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2729.024659][T19369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2729.024953][T19369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2729.025249][T19369] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2729.025577][T19369] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2729.025870][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.026165][T19369] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2729.026478][T19369] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2729.026797][T19369] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2729.027099][T19369] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2729.027398][T19369] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2729.027718][T19369] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2729.028102][T19369] ___sys_sendmsg (net/socket.c:2670) 
[2729.028394][T19369] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2729.028722][T19369] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2729.029089][T19369] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2729.029384][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.029702][T19369] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.030012][T19369] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.030304][T19369] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2729.030622][T19369] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.030926][T19369] __sys_sendmsg (net/socket.c:2700) 
[2729.031217][T19369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2729.031598][T19369] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2729.031908][T19369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.032391][T19369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2729.032728][T19369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2729.033091][T19369] RIP: 0033:0x7f5f71e9f1e7
[ 2729.033626][T19369] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2729.034684][T19369] RSP: 002b:00007fff622e4878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2729.035326][T19369] RAX: ffffffffffffffda RBX: 00007fff622e4fa0 RCX: 00007f5f71e9f1e7
[ 2729.035785][T19369] RDX: 0000000000000000 RSI: 00007fff622e48e0 RDI: 0000000000000005
[ 2729.036420][T19369] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2729.036881][T19369] R10: 00007f5f71d9cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2729.037329][T19369] R13: 00000000686e13d4 R14: 0000000000499600 R15: 0000000000000000
| [ 2729.261297][T19370] ------------[ cut here ]------------
| [2729.261737][T19370] WARNING: CPU: 1 PID: 19370 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2729.262318][T19370] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2729.263852][T19370] Tainted: [W]=WARN
[ 2729.264076][T19370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2729.265839][T19370] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2729.266142][T19370] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2729.267221][T19370] RSP: 0018:ffffc90006c7f140 EFLAGS: 00010246
[ 2729.267630][T19370] RAX: 0000000000000000 RBX: ffff88801794c000 RCX: 0000000000000001
[ 2729.268074][T19370] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2729.268530][T19370] RBP: ffffc90006c7f228 R08: ffff88801a93d000 R09: 0000000000000000
[ 2729.268976][T19370] R10: ffffc90006c7f5c8 R11: ffffffff88673028 R12: 1ffff92000d8fe2c
[ 2729.269437][T19370] R13: 0000000000001388 R14: ffffc90006c7f880 R15: ffff88800a48a6e0
[ 2729.269892][T19370] FS:  00007ffb0119f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2729.270407][T19370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2729.270803][T19370] CR2: 00000000004e54a0 CR3: 0000000017be3003 CR4: 0000000000772ef0
[ 2729.271255][T19370] PKRU: 55555554
[ 2729.271497][T19370] Call Trace:
[ 2729.271736][T19370]  <TASK>
[2729.271886][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.272191][T19370] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2729.272493][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.272800][T19370] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2729.273093][T19370] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2729.273405][T19370] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2729.273747][T19370] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2729.274054][T19370] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2729.274439][T19370] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2729.274748][T19370] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2729.275042][T19370] ? __kernel_text_address (kernel/extable.c:79) 
[2729.275350][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.275676][T19370] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2729.275987][T19370] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2729.276351][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.276662][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.276968][T19370] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2729.277261][T19370] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2729.277566][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.277879][T19370] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2729.278173][T19370] ? __create_object (mm/kmemleak.c:771) 
[2729.278478][T19370] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2729.278777][T19370] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2729.279087][T19370] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2729.279475][T19370] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2729.279776][T19370] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2729.280097][T19370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.280394][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.280705][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.281015][T19370] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2729.281308][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.281617][T19370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.281924][T19370] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2729.282221][T19370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.282540][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.282843][T19370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2729.283149][T19370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.283492][T19370] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2729.283803][T19370] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2729.284109][T19370] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2729.284407][T19370] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2729.284725][T19370] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2729.285040][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.285339][T19370] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2729.285649][T19370] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2729.285946][T19370] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2729.286256][T19370] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2729.286565][T19370] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2729.286864][T19370] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2729.287260][T19370] ___sys_sendmsg (net/socket.c:2670) 
[2729.287580][T19370] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2729.287883][T19370] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2729.288267][T19370] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2729.288575][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.288874][T19370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.289190][T19370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.289498][T19370] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2729.289795][T19370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.290110][T19370] __sys_sendmsg (net/socket.c:2700) 
[2729.290411][T19370] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2729.290788][T19370] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2729.291096][T19370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.291407][T19370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2729.291736][T19370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2729.292105][T19370] RIP: 0033:0x7ffb0136c1e7
[ 2729.292437][T19370] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2729.293531][T19370] RSP: 002b:00007ffc9a144558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2729.293981][T19370] RAX: ffffffffffffffda RBX: 00007ffc9a144c80 RCX: 00007ffb0136c1e7
[ 2729.294454][T19370] RDX: 0000000000000000 RSI: 00007ffc9a1445c0 RDI: 0000000000000005
[ 2729.294901][T19370] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2729.295350][T19370] R10: 00007ffb01269ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2729.295824][T19370] R13: 00000000686e13d4 R14: 0000000000499600 R15: 0000000000000000
| [ 2729.504565][T19371] ------------[ cut here ]------------
| [2729.504898][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) 
| [ 2729.505506][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
| [ 2729.506961][T19371] Tainted: [W]=WARN
[ 2729.507189][T19371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2729.507572][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) 
[ 2729.507877][T19371] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2729.508946][T19371] RSP: 0018:ffffc9000899f140 EFLAGS: 00010246
[ 2729.509319][T19371] RAX: 0000000000000000 RBX: ffff88800b7f4000 RCX: 0000000000000001
[ 2729.509770][T19371] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2729.510218][T19371] RBP: ffffc9000899f228 R08: ffff88801aacd000 R09: 0000000000000000
[ 2729.510806][T19371] R10: ffffc9000899f5c8 R11: ffffffff88673028 R12: 1ffff92001133e2c
[ 2729.511231][T19371] R13: 0000000000000fa0 R14: ffffc9000899f880 R15: ffff88800a489c60
[ 2729.511859][T19371] FS:  00007f01873c4800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2729.512367][T19371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2729.512910][T19371] CR2: 00000000004e61a8 CR3: 000000000d8cb003 CR4: 0000000000772ef0
[ 2729.513355][T19371] PKRU: 55555554
[ 2729.513586][T19371] Call Trace:
[ 2729.513810][T19371]  <TASK>
[2729.513960][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.514259][T19371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2729.514565][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.514871][T19371] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2729.515166][T19371] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2729.515469][T19371] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2729.515769][T19371] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2729.516070][T19371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2729.516453][T19371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2729.516757][T19371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2729.517052][T19371] ? __kernel_text_address (kernel/extable.c:79) 
[2729.517348][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.517652][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) 
[2729.517948][T19371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2729.518315][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.518621][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.518916][T19371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2729.519217][T19371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2729.519518][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.519811][T19371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2729.520103][T19371] ? __create_object (mm/kmemleak.c:771) 
[2729.520398][T19371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2729.520700][T19371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2729.520996][T19371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2729.521366][T19371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2729.521672][T19371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2729.521972][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.522264][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.522574][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.522877][T19371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2729.523166][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.523486][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.523788][T19371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2729.524085][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.524382][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.524688][T19371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2729.524984][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.525280][T19371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2729.525595][T19371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2729.525898][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) 
[2729.526196][T19371] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2729.526504][T19371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2729.526798][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.527107][T19371] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2729.527405][T19371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2729.527707][T19371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2729.528015][T19371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2729.528312][T19371] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2729.528613][T19371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2729.528993][T19371] ___sys_sendmsg (net/socket.c:2670) 
[2729.529284][T19371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2729.529585][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) 
[2729.529951][T19371] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2729.530258][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.530569][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.530873][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.531167][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) 
[2729.531469][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.531771][T19371] __sys_sendmsg (net/socket.c:2700) 
[2729.532060][T19371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2729.532435][T19371] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2729.532753][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.533048][T19371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2729.533352][T19371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2729.533726][T19371] RIP: 0033:0x7f01875911e7
[ 2729.534030][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)
[ 2729.535094][T19371] RSP: 002b:00007ffdba67c878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2729.535552][T19371] RAX: ffffffffffffffda RBX: 00007ffdba67cfa0 RCX: 00007f01875911e7
[ 2729.535992][T19371] RDX: 0000000000000000 RSI: 00007ffdba67c8e0 RDI: 0000000000000005
[ 2729.536446][T19371] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2729.536893][T19371] R10: 00007f018748eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2729.537331][T19371] R13: 00000000686e13d5 R14: 0000000000499600 R15: 0000000000000000
| [ 2729.762549][T19372] ------------[ cut here ]------------
| [2729.762964][T19372] WARNING: CPU: 2 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) 
| [ 2729.763668][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
| [ 2729.765285][T19372] Tainted: [W]=WARN
[ 2729.765557][T19372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2729.765969][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) 
[ 2729.766327][T19372] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2729.767482][T19372] RSP: 0018:ffffc9000899f140 EFLAGS: 00010246
[ 2729.767901][T19372] RAX: 0000000000000000 RBX: ffff88800b7f1000 RCX: 0000000000000001
[ 2729.768398][T19372] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2729.768900][T19372] RBP: ffffc9000899f228 R08: ffff888009df2000 R09: 0000000000000000
[ 2729.769389][T19372] R10: ffffc9000899f5c8 R11: ffffffff88673028 R12: 1ffff92001133e2c
[ 2729.770058][T19372] R13: 0000000000000fa0 R14: ffffc9000899f880 R15: ffff88800a488e60
[ 2729.770745][T19372] FS:  00007f6b0da46800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2729.771501][T19372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2729.771924][T19372] CR2: 00000000004e54a8 CR3: 0000000013661001 CR4: 0000000000772ef0
[ 2729.772412][T19372] PKRU: 55555554
[ 2729.772692][T19372] Call Trace:
[ 2729.772950][T19372]  <TASK>
[2729.773129][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.773512][T19372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2729.773849][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.774185][T19372] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2729.774532][T19372] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2729.774867][T19372] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2729.775204][T19372] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2729.775558][T19372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2729.775995][T19372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2729.776328][T19372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2729.776676][T19372] ? __kernel_text_address (kernel/extable.c:79) 
[2729.777014][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.777351][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) 
[2729.777715][T19372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2729.778134][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.778488][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.778822][T19372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2729.779155][T19372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2729.779507][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.779838][T19372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2729.780166][T19372] ? __create_object (mm/kmemleak.c:771) 
[2729.780514][T19372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2729.780851][T19372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2729.781192][T19372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2729.781610][T19372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2729.781950][T19372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2729.782287][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.782633][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.782973][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.783314][T19372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2729.783678][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.784017][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.784346][T19372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2729.784712][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.785049][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.785390][T19372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2729.785733][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.786069][T19372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2729.786419][T19372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2729.786768][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) 
[2729.787102][T19372] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2729.787450][T19372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2729.787785][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.788123][T19372] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2729.788471][T19372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2729.788814][T19372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2729.789149][T19372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2729.789494][T19372] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2729.789826][T19372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2729.790244][T19372] ___sys_sendmsg (net/socket.c:2670) 
[2729.790589][T19372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2729.790922][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) 
[2729.791341][T19372] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2729.791693][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.792028][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.792363][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.792721][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) 
[2729.793058][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.793420][T19372] __sys_sendmsg (net/socket.c:2700) 
[2729.793779][T19372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2729.794185][T19372] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2729.794543][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.794874][T19372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2729.795207][T19372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2729.795622][T19372] RIP: 0033:0x7f6b0dc131e7
[ 2729.795968][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)
[ 2729.797123][T19372] RSP: 002b:00007fffc7cd4718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2729.797627][T19372] RAX: ffffffffffffffda RBX: 00007fffc7cd4e40 RCX: 00007f6b0dc131e7
[ 2729.798116][T19372] RDX: 0000000000000000 RSI: 00007fffc7cd4780 RDI: 0000000000000005
[ 2729.798618][T19372] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2729.799106][T19372] R10: 00007f6b0db10ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2729.799603][T19372] R13: 00000000686e13d5 R14: 0000000000499600 R15: 0000000000000000
| [ 2730.062566][T19373] ------------[ cut here ]------------
| [2730.062890][T19373] WARNING: CPU: 0 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) 
| [ 2730.063549][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
| [ 2730.064946][T19373] Tainted: [W]=WARN
[ 2730.065159][T19373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.065513][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) 
[ 2730.065800][T19373] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.066805][T19373] RSP: 0018:ffffc9000819f140 EFLAGS: 00010246
[ 2730.067157][T19373] RAX: 0000000000000000 RBX: ffff88800912c000 RCX: 0000000000000001
[ 2730.067582][T19373] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2730.067995][T19373] RBP: ffffc9000819f228 R08: ffff888016b7d000 R09: 0000000000000000
[ 2730.068415][T19373] R10: ffffc9000819f5c8 R11: ffffffff88673028 R12: 1ffff92001033e2c
[ 2730.068836][T19373] R13: 0000000000001388 R14: ffffc9000819f880 R15: ffff88800a488760
[ 2730.069248][T19373] FS:  00007f5d3c44c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2730.069742][T19373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.070096][T19373] CR2: 00000000004e5630 CR3: 000000000f955001 CR4: 0000000000772ef0
[ 2730.070518][T19373] PKRU: 55555554
[ 2730.070728][T19373] Call Trace:
[ 2730.070934][T19373]  <TASK>
[2730.071076][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.071356][T19373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.071641][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.071922][T19373] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.072206][T19373] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.072489][T19373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.072770][T19373] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.073052][T19373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.073417][T19373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.073724][T19373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.074015][T19373] ? __kernel_text_address (kernel/extable.c:79) 
[2730.074319][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.074627][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) 
[2730.074922][T19373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.075286][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.075598][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.075894][T19373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.076187][T19373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.076498][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.076794][T19373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.077084][T19373] ? __create_object (mm/kmemleak.c:771) 
[2730.077381][T19373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.077684][T19373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.077984][T19373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.078349][T19373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.078671][T19373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.078978][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.079272][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.079581][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.079878][T19373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.080169][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.080470][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.080764][T19373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.081063][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.081359][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.081668][T19373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.081966][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.082262][T19373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.082576][T19373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.082869][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) 
[2730.083171][T19373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.083486][T19373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.083776][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.084077][T19373] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.084376][T19373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.084676][T19373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.084982][T19373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.085278][T19373] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.085583][T19373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.085959][T19373] ___sys_sendmsg (net/socket.c:2670) 
[2730.086250][T19373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.086549][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) 
[2730.086915][T19373] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.087211][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.087532][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.087830][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.088124][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) 
[2730.088415][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.088726][T19373] __sys_sendmsg (net/socket.c:2700) 
[2730.089016][T19373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.089378][T19373] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.089692][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.089995][T19373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.090290][T19373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.090660][T19373] RIP: 0033:0x7f5d3c6191e7
[ 2730.090964][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)
[ 2730.092022][T19373] RSP: 002b:00007ffcd9d1ed28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.092476][T19373] RAX: ffffffffffffffda RBX: 00007ffcd9d1f450 RCX: 00007f5d3c6191e7
[ 2730.092913][T19373] RDX: 0000000000000000 RSI: 00007ffcd9d1ed90 RDI: 0000000000000005
[ 2730.093359][T19373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.093816][T19373] R10: 00007f5d3c516ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.094257][T19373] R13: 00000000686e13d5 R14: 0000000000499600 R15: 0000000000000000
| [ 2730.307566][T19374] ------------[ cut here ]------------
| [2730.307934][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) 
| [ 2730.310013][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
| [ 2730.311477][T19374] Tainted: [W]=WARN
[ 2730.311717][T19374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.312076][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) 
[ 2730.312384][T19374] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.313452][T19374] RSP: 0018:ffffc9000810f140 EFLAGS: 00010246
[ 2730.313835][T19374] RAX: 0000000000000000 RBX: ffff88801b151000 RCX: 0000000000000001
[ 2730.314263][T19374] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2730.314719][T19374] RBP: ffffc9000810f228 R08: ffff888019ef0800 R09: 0000000000000000
[ 2730.315149][T19374] R10: ffffc9000810f5c8 R11: ffffffff88673028 R12: 1ffff92001021e2c
[ 2730.315593][T19374] R13: 0000000000001388 R14: ffffc9000810f880 R15: ffff88800bd57160
[ 2730.316035][T19374] FS:  00007fd253f7b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2730.316559][T19374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.316937][T19374] CR2: 00000000004e5638 CR3: 00000000174fb002 CR4: 0000000000772ef0
[ 2730.317421][T19374] PKRU: 55555554
[ 2730.317675][T19374] Call Trace:
[ 2730.317924][T19374]  <TASK>
[2730.318088][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.318405][T19374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.318729][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.319059][T19374] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.319369][T19374] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.319688][T19374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.320010][T19374] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.320324][T19374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.320735][T19374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.321059][T19374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.321366][T19374] ? __kernel_text_address (kernel/extable.c:79) 
[2730.321690][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.322013][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) 
[2730.322325][T19374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.322732][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.323047][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.323349][T19374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.323662][T19374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.323970][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.324300][T19374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.324622][T19374] ? __create_object (mm/kmemleak.c:771) 
[2730.324930][T19374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.325258][T19374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.325599][T19374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.325983][T19374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.326313][T19374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.326643][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.326967][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.327296][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.327621][T19374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.327934][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.328264][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.328568][T19374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.328860][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.329173][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.329479][T19374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.329776][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.330066][T19374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.330396][T19374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.330698][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) 
[2730.330991][T19374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.331305][T19374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.331606][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.331906][T19374] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.332214][T19374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.332532][T19374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.332832][T19374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.333128][T19374] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.333462][T19374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.333836][T19374] ___sys_sendmsg (net/socket.c:2670) 
[2730.334122][T19374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.334442][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) 
[2730.334815][T19374] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.335107][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.335420][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.335734][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.336023][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) 
[2730.336324][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.336640][T19374] __sys_sendmsg (net/socket.c:2700) 
[2730.336935][T19374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.337300][T19374] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.337629][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.337921][T19374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.338211][T19374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.338596][T19374] RIP: 0033:0x7fd2541481e7
[ 2730.338902][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)
[ 2730.339947][T19374] RSP: 002b:00007ffd2978b878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.340385][T19374] RAX: ffffffffffffffda RBX: 00007ffd2978bfa0 RCX: 00007fd2541481e7
[ 2730.340832][T19374] RDX: 0000000000000000 RSI: 00007ffd2978b8e0 RDI: 0000000000000005
[ 2730.341270][T19374] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.341731][T19374] R10: 00007fd254045ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.342155][T19374] R13: 00000000686e13d5 R14: 0000000000499600 R15: 0000000000000000
| [ 2753.250719][T19566] ------------[ cut here ]------------
| [2753.251047][T19566] WARNING: CPU: 3 PID: 19566 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2753.251643][T19566] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2753.253084][T19566] Tainted: [W]=WARN
[ 2753.253308][T19566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2753.253722][T19566] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2753.254033][T19566] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2753.255103][T19566] RSP: 0018:ffffc90005aaf140 EFLAGS: 00010246
[ 2753.255486][T19566] RAX: 0000000000000000 RBX: ffff888009a41000 RCX: 0000000000000001
[ 2753.255938][T19566] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2753.256384][T19566] RBP: ffffc90005aaf228 R08: ffff88800a5db800 R09: 0000000000000000
[ 2753.257166][T19566] R10: ffffc90005aaf5c8 R11: ffffffff88673028 R12: 1ffff92000b55e2c
[ 2753.257612][T19566] R13: 0000000000001388 R14: ffffc90005aaf880 R15: ffff88800efe2de0
[ 2753.258057][T19566] FS:  00007efc9d205800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2753.258588][T19566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2753.258971][T19566] CR2: 00000000004e5ea0 CR3: 0000000005108001 CR4: 0000000000772ef0
[ 2753.259421][T19566] PKRU: 55555554
[ 2753.259660][T19566] Call Trace:
[ 2753.259882][T19566]  <TASK>
[2753.260041][T19566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.260345][T19566] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2753.260648][T19566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.260946][T19566] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2753.261250][T19566] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2753.261557][T19566] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2753.261858][T19566] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2753.262159][T19566] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2753.262544][T19566] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2753.262839][T19566] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2753.263144][T19566] ? __kernel_text_address (kernel/extable.c:79) 
[2753.263460][T19566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.263760][T19566] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2753.264074][T19566] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2753.264458][T19566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.264756][T19566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.265051][T19566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2753.265348][T19566] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2753.265655][T19566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.265951][T19566] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2753.266249][T19566] ? __create_object (mm/kmemleak.c:771) 
[2753.266557][T19566] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2753.266855][T19566] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2753.267151][T19566] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2753.267531][T19566] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2753.267834][T19566] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2753.268135][T19566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.268443][T19566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.268747][T19566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.269043][T19566] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2753.269335][T19566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.269640][T19566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.269933][T19566] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2753.270230][T19566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.270537][T19566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.270844][T19566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2753.271138][T19566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.271453][T19566] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2753.271757][T19566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2753.272049][T19566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2753.272344][T19566] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2753.272660][T19566] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2753.272957][T19566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.273255][T19566] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2753.273573][T19566] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2753.273872][T19566] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2753.274175][T19566] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2753.274485][T19566] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2753.274779][T19566] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2753.275158][T19566] ___sys_sendmsg (net/socket.c:2670) 
[2753.275456][T19566] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2753.275750][T19566] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2753.276124][T19566] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2753.276436][T19566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.276735][T19566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.277034][T19566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.277327][T19566] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2753.277642][T19566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.277947][T19566] __sys_sendmsg (net/socket.c:2700) 
[2753.278238][T19566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2753.278614][T19566] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2753.278922][T19566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.279218][T19566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2753.279529][T19566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2753.279903][T19566] RIP: 0033:0x7efc9d3d21e7
[ 2753.280207][T19566] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2753.281270][T19566] RSP: 002b:00007ffe0307ca48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2753.281732][T19566] RAX: ffffffffffffffda RBX: 00007ffe0307d170 RCX: 00007efc9d3d21e7
[ 2753.282172][T19566] RDX: 0000000000000000 RSI: 00007ffe0307cab0 RDI: 0000000000000005
[ 2753.282620][T19566] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2753.283062][T19566] R10: 00007efc9d2cfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2753.283522][T19566] R13: 00000000686e13ec R14: 0000000000499600 R15: 0000000000000000
| [ 2753.503574][T19567] ------------[ cut here ]------------
| [2753.503899][T19567] WARNING: CPU: 3 PID: 19567 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2753.504494][T19567] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2753.505956][T19567] Tainted: [W]=WARN
[ 2753.506180][T19567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2753.506559][T19567] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2753.506861][T19567] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2753.507928][T19567] RSP: 0018:ffffc90005aaf140 EFLAGS: 00010246
[ 2753.508301][T19567] RAX: 0000000000000000 RBX: ffff888009114000 RCX: 0000000000000001
[ 2753.508750][T19567] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2753.509191][T19567] RBP: ffffc90005aaf228 R08: ffff888017a3e800 R09: 0000000000000000
[ 2753.509641][T19567] R10: ffffc90005aaf5c8 R11: ffffffff88673028 R12: 1ffff92000b55e2c
[ 2753.510088][T19567] R13: 0000000000001388 R14: ffffc90005aaf880 R15: ffff88800efe0060
[ 2753.510537][T19567] FS:  00007f27bbf40800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2753.511057][T19567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2753.511445][T19567] CR2: 00000000004e54a0 CR3: 0000000004ee1003 CR4: 0000000000772ef0
[ 2753.511900][T19567] PKRU: 55555554
[ 2753.512123][T19567] Call Trace:
[ 2753.512345][T19567]  <TASK>
[2753.512507][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.512815][T19567] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2753.513107][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.513440][T19567] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2753.513740][T19567] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2753.514046][T19567] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2753.514347][T19567] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2753.514659][T19567] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2753.515035][T19567] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2753.515328][T19567] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2753.515634][T19567] ? __kernel_text_address (kernel/extable.c:79) 
[2753.515937][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.516232][T19567] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2753.516536][T19567] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2753.516899][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.517198][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.517508][T19567] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2753.517803][T19567] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2753.518100][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.518402][T19567] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2753.518708][T19567] ? __create_object (mm/kmemleak.c:771) 
[2753.519006][T19567] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2753.519303][T19567] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2753.519610][T19567] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2753.519977][T19567] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2753.520280][T19567] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2753.520600][T19567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.520895][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.521195][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.521502][T19567] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2753.521796][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.522093][T19567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.522386][T19567] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2753.522697][T19567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.523004][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.523303][T19567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2753.523625][T19567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.523923][T19567] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2753.524229][T19567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2753.524549][T19567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2753.524849][T19567] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2753.525159][T19567] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2753.525467][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.525770][T19567] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2753.526070][T19567] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2753.526367][T19567] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2753.526676][T19567] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2753.526977][T19567] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2753.527277][T19567] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2753.527674][T19567] ___sys_sendmsg (net/socket.c:2670) 
[2753.527979][T19567] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2753.528268][T19567] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2753.528644][T19567] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2753.528945][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.529243][T19567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.529560][T19567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.529860][T19567] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2753.530154][T19567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.530464][T19567] __sys_sendmsg (net/socket.c:2700) 
[2753.530756][T19567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2753.531124][T19567] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2753.531447][T19567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.531744][T19567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2753.532053][T19567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2753.532416][T19567] RIP: 0033:0x7f27bc10d1e7
[ 2753.532737][T19567] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2753.533802][T19567] RSP: 002b:00007ffd8ebd7488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2753.534259][T19567] RAX: ffffffffffffffda RBX: 00007ffd8ebd7bb0 RCX: 00007f27bc10d1e7
[ 2753.534710][T19567] RDX: 0000000000000000 RSI: 00007ffd8ebd74f0 RDI: 0000000000000005
[ 2753.535154][T19567] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2753.535602][T19567] R10: 00007f27bc00aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2753.536047][T19567] R13: 00000000686e13ed R14: 0000000000499600 R15: 0000000000000000
| [ 2753.762942][T19568] ------------[ cut here ]------------
| [2753.763351][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) 
| [ 2753.763950][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
| [ 2753.765391][T19568] Tainted: [W]=WARN
[ 2753.765638][T19568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2753.766010][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) 
[ 2753.766313][T19568] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2753.767371][T19568] RSP: 0018:ffffc90005a9f140 EFLAGS: 00010246
[ 2753.767764][T19568] RAX: 0000000000000000 RBX: ffff88800efd9000 RCX: 0000000000000001
[ 2753.768201][T19568] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2753.768647][T19568] RBP: ffffc90005a9f228 R08: ffff888019843800 R09: 0000000000000000
[ 2753.769087][T19568] R10: ffffc90005a9f5c8 R11: ffffffff88673028 R12: 1ffff92000b53e2c
[ 2753.769542][T19568] R13: 0000000000000fa0 R14: ffffc90005a9f880 R15: ffff88800efe0ae0
[ 2753.769984][T19568] FS:  00007f7331f85800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2753.770509][T19568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2753.770883][T19568] CR2: 00000000004e61a8 CR3: 0000000013655004 CR4: 0000000000772ef0
[ 2753.771331][T19568] PKRU: 55555554
[ 2753.771567][T19568] Call Trace:
[ 2753.771790][T19568]  <TASK>
[2753.771941][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.772242][T19568] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2753.772542][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.772846][T19568] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2753.773141][T19568] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2753.773458][T19568] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2753.773768][T19568] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2753.774069][T19568] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2753.774457][T19568] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2753.774755][T19568] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2753.775048][T19568] ? __kernel_text_address (kernel/extable.c:79) 
[2753.775345][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.775665][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) 
[2753.775965][T19568] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2753.776331][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.776646][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.776950][T19568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2753.777243][T19568] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2753.777548][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.777845][T19568] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2753.778144][T19568] ? __create_object (mm/kmemleak.c:771) 
[2753.778454][T19568] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2753.778754][T19568] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2753.779053][T19568] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2753.779420][T19568] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2753.779736][T19568] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2753.780042][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.780355][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.780668][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.780962][T19568] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2753.781256][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.781562][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2753.781857][T19568] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2753.782153][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.782462][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.782773][T19568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2753.783067][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2753.783375][T19568] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2753.783740][T19568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2753.784038][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) 
[2753.784335][T19568] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2753.784644][T19568] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2753.784947][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.785248][T19568] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2753.785558][T19568] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2753.785855][T19568] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2753.786156][T19568] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2753.786463][T19568] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2753.786754][T19568] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2753.787135][T19568] ___sys_sendmsg (net/socket.c:2670) 
[2753.787440][T19568] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2753.787732][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) 
[2753.788100][T19568] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2753.788398][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.788712][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2753.789010][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2753.789313][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) 
[2753.789619][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2753.789923][T19568] __sys_sendmsg (net/socket.c:2700) 
[2753.790213][T19568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2753.790590][T19568] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2753.790896][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2753.791193][T19568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2753.791500][T19568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2753.791872][T19568] RIP: 0033:0x7f73321521e7
[ 2753.792178][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)
[ 2753.793247][T19568] RSP: 002b:00007ffcdec7b5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2753.793719][T19568] RAX: ffffffffffffffda RBX: 00007ffcdec7bd00 RCX: 00007f73321521e7
[ 2753.794159][T19568] RDX: 0000000000000000 RSI: 00007ffcdec7b640 RDI: 0000000000000005
[ 2753.794626][T19568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2753.795071][T19568] R10: 00007f733204fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2753.795529][T19568] R13: 00000000686e13ed R14: 0000000000499600 R15: 0000000000000000
| [ 2754.021308][T19569] ------------[ cut here ]------------
| [2754.021744][T19569] WARNING: CPU: 2 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) 
| [ 2754.022399][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
| [ 2754.024042][T19569] Tainted: [W]=WARN
[ 2754.024302][T19569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2754.024730][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) 
[ 2754.025078][T19569] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2754.027497][T19569] RSP: 0018:ffffc90005a8f140 EFLAGS: 00010246
[ 2754.028091][T19569] RAX: 0000000000000000 RBX: ffff88800cb21000 RCX: 0000000000000001
[ 2754.028607][T19569] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2754.029115][T19569] RBP: ffffc90005a8f228 R08: ffff888019fbd000 R09: 0000000000000000
[ 2754.029617][T19569] R10: ffffc90005a8f5c8 R11: ffffffff88673028 R12: 1ffff92000b51e2c
[ 2754.030108][T19569] R13: 0000000000000fa0 R14: ffffc90005a8f880 R15: ffff888013a30e60
[ 2754.030610][T19569] FS:  00007fe84a49e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2754.031196][T19569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2754.031697][T19569] CR2: 00000000004e54a8 CR3: 000000000e9ed005 CR4: 0000000000772ef0
[ 2754.032133][T19569] PKRU: 55555554
[ 2754.032358][T19569] Call Trace:
[ 2754.032594][T19569]  <TASK>
[2754.032744][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.033044][T19569] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2754.033350][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.033675][T19569] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2754.033970][T19569] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2754.034261][T19569] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2754.034568][T19569] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2754.034866][T19569] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2754.035228][T19569] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2754.035536][T19569] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2754.035826][T19569] ? __kernel_text_address (kernel/extable.c:79) 
[2754.036121][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.036413][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) 
[2754.036722][T19569] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2754.037082][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.037375][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.037686][T19569] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2754.037978][T19569] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2754.038270][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.038576][T19569] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2754.038868][T19569] ? __create_object (mm/kmemleak.c:771) 
[2754.039164][T19569] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2754.039468][T19569] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2754.039762][T19569] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2754.040135][T19569] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2754.040452][T19569] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2754.040752][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.041043][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.041345][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.041659][T19569] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2754.041948][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.042241][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.042558][T19569] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2754.042852][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.043144][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.043476][T19569] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2754.043768][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.044061][T19569] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2754.044363][T19569] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2754.044682][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) 
[2754.044979][T19569] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2754.045274][T19569] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2754.045585][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.045889][T19569] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2754.046185][T19569] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2754.046488][T19569] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2754.046792][T19569] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2754.047083][T19569] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2754.047374][T19569] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2754.047763][T19569] ___sys_sendmsg (net/socket.c:2670) 
[2754.048054][T19569] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2754.048343][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) 
[2754.048737][T19569] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2754.049039][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.049347][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.049659][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.049948][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) 
[2754.050237][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.050547][T19569] __sys_sendmsg (net/socket.c:2700) 
[2754.050841][T19569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2754.051204][T19569] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2754.051519][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.051815][T19569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2754.052107][T19569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2754.052480][T19569] RIP: 0033:0x7fe84a66b1e7
[ 2754.052780][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)
[ 2754.053822][T19569] RSP: 002b:00007fffaef23a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2754.054255][T19569] RAX: ffffffffffffffda RBX: 00007fffaef24160 RCX: 00007fe84a66b1e7
[ 2754.054698][T19569] RDX: 0000000000000000 RSI: 00007fffaef23aa0 RDI: 0000000000000005
[ 2754.055124][T19569] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2754.055571][T19569] R10: 00007fe84a568ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2754.056000][T19569] R13: 00000000686e13ed R14: 0000000000499600 R15: 0000000000000000
| [ 2754.271345][T19570] ------------[ cut here ]------------
| [2754.271779][T19570] WARNING: CPU: 2 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) 
| [ 2754.272472][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
| [ 2754.274594][T19570] Tainted: [W]=WARN
[ 2754.274832][T19570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2754.275196][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) 
[ 2754.275509][T19570] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2754.276532][T19570] RSP: 0018:ffffc90005a8f140 EFLAGS: 00010246
[ 2754.276902][T19570] RAX: 0000000000000000 RBX: ffff88801b064000 RCX: 0000000000000001
[ 2754.277332][T19570] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2754.277784][T19570] RBP: ffffc90005a8f228 R08: ffff8880139d2000 R09: 0000000000000000
[ 2754.278216][T19570] R10: ffffc90005a8f5c8 R11: ffffffff88673028 R12: 1ffff92000b51e2c
[ 2754.278654][T19570] R13: 0000000000001388 R14: ffffc90005a8f880 R15: ffff888013a33be0
[ 2754.279089][T19570] FS:  00007f9e96024800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2754.279608][T19570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2754.279976][T19570] CR2: 00000000004e5630 CR3: 0000000019c94001 CR4: 0000000000772ef0
[ 2754.280411][T19570] PKRU: 55555554
[ 2754.280646][T19570] Call Trace:
[ 2754.280868][T19570]  <TASK>
[2754.281024][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.281323][T19570] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2754.281625][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.281928][T19570] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2754.282222][T19570] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2754.282525][T19570] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2754.282819][T19570] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2754.283115][T19570] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2754.283507][T19570] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2754.283806][T19570] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2754.284093][T19570] ? __kernel_text_address (kernel/extable.c:79) 
[2754.284388][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.284695][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) 
[2754.284989][T19570] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2754.285345][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.285655][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.285952][T19570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2754.286245][T19570] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2754.286552][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.286850][T19570] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2754.287145][T19570] ? __create_object (mm/kmemleak.c:771) 
[2754.287456][T19570] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2754.287747][T19570] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2754.288038][T19570] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2754.288401][T19570] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2754.288719][T19570] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2754.289017][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.289306][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.289621][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.289915][T19570] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2754.290202][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.290512][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.290810][T19570] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2754.291102][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.291396][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.291702][T19570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2754.291992][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.292281][T19570] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2754.292594][T19570] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2754.292889][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) 
[2754.293181][T19570] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2754.293499][T19570] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2754.293793][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.294089][T19570] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2754.294383][T19570] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2754.294684][T19570] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2754.294994][T19570] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2754.295290][T19570] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2754.295592][T19570] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2754.295963][T19570] ___sys_sendmsg (net/socket.c:2670) 
[2754.296254][T19570] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2754.296572][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) 
[2754.296932][T19570] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2754.297235][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.297546][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.297845][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.298139][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) 
[2754.298444][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.298762][T19570] __sys_sendmsg (net/socket.c:2700) 
[2754.299057][T19570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2754.299437][T19570] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2754.299746][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.300039][T19570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2754.300334][T19570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2754.300710][T19570] RIP: 0033:0x7f9e961f11e7
[ 2754.301025][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)
[ 2754.302047][T19570] RSP: 002b:00007ffc8a3f39a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2754.302510][T19570] RAX: ffffffffffffffda RBX: 00007ffc8a3f40d0 RCX: 00007f9e961f11e7
[ 2754.302941][T19570] RDX: 0000000000000000 RSI: 00007ffc8a3f3a10 RDI: 0000000000000005
[ 2754.303399][T19570] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2754.303848][T19570] R10: 00007f9e960eeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2754.304275][T19570] R13: 00000000686e13ed R14: 0000000000499600 R15: 0000000000000000
| [ 2754.532939][T19571] ------------[ cut here ]------------
| [2754.533271][T19571] WARNING: CPU: 3 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) 
| [ 2754.533877][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
| [ 2754.535715][T19571] Tainted: [W]=WARN
[ 2754.535938][T19571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2754.536306][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) 
[ 2754.536620][T19571] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2754.537682][T19571] RSP: 0018:ffffc90005a7f140 EFLAGS: 00010246
[ 2754.538060][T19571] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[ 2754.538509][T19571] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2754.538950][T19571] RBP: ffffc90005a7f228 R08: ffff88801ac38800 R09: 0000000000000000
[ 2754.539389][T19571] R10: ffffc90005a7f5c8 R11: ffffffff88673028 R12: 1ffff92000b4fe2c
[ 2754.539848][T19571] R13: 0000000000001388 R14: ffffc90005a7f880 R15: ffff888013a326e0
[ 2754.540293][T19571] FS:  00007fd14619b800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2754.540821][T19571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2754.541197][T19571] CR2: 00000000004e5638 CR3: 00000000176cc005 CR4: 0000000000772ef0
[ 2754.541659][T19571] PKRU: 55555554
[ 2754.541885][T19571] Call Trace:
[ 2754.542110][T19571]  <TASK>
[2754.542261][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.542570][T19571] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2754.542865][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.543249][T19571] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2754.543562][T19571] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2754.543848][T19571] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2754.544129][T19571] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2754.544413][T19571] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2754.544778][T19571] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2754.545054][T19571] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2754.545330][T19571] ? __kernel_text_address (kernel/extable.c:79) 
[2754.545626][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.545919][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) 
[2754.546198][T19571] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2754.546550][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.546830][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.547105][T19571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2754.547381][T19571] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2754.547676][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.547964][T19571] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2754.548238][T19571] ? __create_object (mm/kmemleak.c:771) 
[2754.548525][T19571] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2754.548804][T19571] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2754.549083][T19571] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2754.549444][T19571] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2754.549735][T19571] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2754.550021][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.550309][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.550626][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.550910][T19571] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2754.551184][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.551473][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2754.551752][T19571] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2754.552037][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.552323][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.552617][T19571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2754.552898][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2754.553178][T19571] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2754.553487][T19571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2754.553765][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) 
[2754.554042][T19571] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2754.554333][T19571] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2754.554624][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.554905][T19571] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2754.555182][T19571] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2754.555467][T19571] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2754.555752][T19571] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2754.556029][T19571] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2754.556305][T19571] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2754.556679][T19571] ___sys_sendmsg (net/socket.c:2670) 
[2754.556957][T19571] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2754.557231][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) 
[2754.557587][T19571] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2754.557868][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.558148][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2754.558447][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2754.558734][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) 
[2754.559008][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2754.559292][T19571] __sys_sendmsg (net/socket.c:2700) 
[2754.559579][T19571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2754.559920][T19571] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2754.560209][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2754.560497][T19571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2754.560785][T19571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2754.561125][T19571] RIP: 0033:0x7fd1463681e7
[ 2754.561410][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)
[ 2754.562407][T19571] RSP: 002b:00007ffdd146eb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2754.562844][T19571] RAX: ffffffffffffffda RBX: 00007ffdd146f260 RCX: 00007fd1463681e7
[ 2754.563257][T19571] RDX: 0000000000000000 RSI: 00007ffdd146eba0 RDI: 0000000000000005
[ 2754.563697][T19571] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2754.564113][T19571] R10: 00007fd146265ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2754.564543][T19571] R13: 00000000686e13ee R14: 0000000000499600 R15: 0000000000000000
| [ 2777.260545][T19751] ------------[ cut here ]------------
| [2777.260877][T19751] WARNING: CPU: 3 PID: 19751 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2777.261444][T19751] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2777.262816][T19751] Tainted: [W]=WARN
[ 2777.263034][T19751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2777.263392][T19751] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2777.263701][T19751] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2777.264700][T19751] RSP: 0018:ffffc900083cf140 EFLAGS: 00010246
[ 2777.265052][T19751] RAX: 0000000000000000 RBX: ffff88800b534000 RCX: 0000000000000001
[ 2777.265487][T19751] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2777.265911][T19751] RBP: ffffc900083cf228 R08: ffff88801aada000 R09: 0000000000000000
[ 2777.266329][T19751] R10: ffffc900083cf5c8 R11: ffffffff88673028 R12: 1ffff92001079e2c
[ 2777.266754][T19751] R13: 0000000000001388 R14: ffffc900083cf880 R15: ffff88800ebff4e0
[ 2777.267174][T19751] FS:  00007fd2522db800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2777.267669][T19751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2777.268020][T19751] CR2: 00000000004e5ea0 CR3: 00000000066db006 CR4: 0000000000772ef0
[ 2777.268453][T19751] PKRU: 55555554
[ 2777.268663][T19751] Call Trace:
[ 2777.268869][T19751]  <TASK>
[2777.269009][T19751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.269289][T19751] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2777.269576][T19751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.269859][T19751] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2777.270133][T19751] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2777.270407][T19751] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2777.270702][T19751] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2777.270989][T19751] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2777.271338][T19751] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2777.271622][T19751] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2777.271903][T19751] ? __kernel_text_address (kernel/extable.c:79) 
[2777.272212][T19751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.272505][T19751] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2777.272785][T19751] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2777.273127][T19751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.273412][T19751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.273708][T19751] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2777.273991][T19751] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2777.274268][T19751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.274552][T19751] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2777.274827][T19751] ? __create_object (mm/kmemleak.c:771) 
[2777.275107][T19751] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2777.275390][T19751] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2777.275683][T19751] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2777.276035][T19751] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2777.276320][T19751] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2777.276610][T19751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.276888][T19751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.277168][T19751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.277452][T19751] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2777.277728][T19751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.278008][T19751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.278294][T19751] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2777.278582][T19751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.278861][T19751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.279140][T19751] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2777.279414][T19751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.279702][T19751] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2777.280094][T19751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2777.280374][T19751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2777.280662][T19751] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2777.280941][T19751] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2777.281215][T19751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.281506][T19751] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2777.281785][T19751] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2777.282062][T19751] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2777.282355][T19751] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2777.282645][T19751] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2777.282921][T19751] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2777.283277][T19751] ___sys_sendmsg (net/socket.c:2670) 
[2777.283572][T19751] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2777.283847][T19751] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2777.284190][T19751] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2777.284487][T19751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.284769][T19751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.285051][T19751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.285326][T19751] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2777.285612][T19751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.285895][T19751] __sys_sendmsg (net/socket.c:2700) 
[2777.286169][T19751] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2777.286543][T19751] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2777.286834][T19751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.287117][T19751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2777.287392][T19751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2777.287749][T19751] RIP: 0033:0x7fd2524a81e7
[ 2777.288039][T19751] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2777.289262][T19751] RSP: 002b:00007fff0e4eefe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2777.289688][T19751] RAX: ffffffffffffffda RBX: 00007fff0e4ef710 RCX: 00007fd2524a81e7
[ 2777.290099][T19751] RDX: 0000000000000000 RSI: 00007fff0e4ef050 RDI: 0000000000000005
[ 2777.290719][T19751] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2777.291139][T19751] R10: 00007fd2523a5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2777.291561][T19751] R13: 00000000686e1404 R14: 0000000000499600 R15: 0000000000000000
| [ 2777.500558][T19752] ------------[ cut here ]------------
| [2777.500885][T19752] WARNING: CPU: 0 PID: 19752 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2777.501457][T19752] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2777.502823][T19752] Tainted: [W]=WARN
[ 2777.503043][T19752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2777.503404][T19752] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2777.505151][T19752] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2777.506172][T19752] RSP: 0018:ffffc900083af140 EFLAGS: 00010246
[ 2777.506562][T19752] RAX: 0000000000000000 RBX: ffff888009881000 RCX: 0000000000000001
[ 2777.506978][T19752] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2777.507391][T19752] RBP: ffffc900083af228 R08: ffff888017ae3800 R09: 0000000000000000
[ 2777.507817][T19752] R10: ffffc900083af5c8 R11: ffffffff88673028 R12: 1ffff92001075e2c
[ 2777.508236][T19752] R13: 0000000000001388 R14: ffffc900083af880 R15: ffff888013a303e0
[ 2777.508656][T19752] FS:  00007f73449a5800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2777.509135][T19752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2777.509493][T19752] CR2: 00000000004e54a0 CR3: 000000000aa88001 CR4: 0000000000772ef0
[ 2777.509907][T19752] PKRU: 55555554
[ 2777.510126][T19752] Call Trace:
[ 2777.510333][T19752]  <TASK>
[2777.510496][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.510792][T19752] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2777.511067][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.511345][T19752] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2777.511632][T19752] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2777.511909][T19752] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2777.512196][T19752] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2777.512491][T19752] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2777.512844][T19752] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2777.513119][T19752] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2777.513402][T19752] ? __kernel_text_address (kernel/extable.c:79) 
[2777.513692][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.513975][T19752] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2777.514261][T19752] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2777.514631][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.514912][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.515187][T19752] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2777.515475][T19752] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2777.515754][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.516028][T19752] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2777.516314][T19752] ? __create_object (mm/kmemleak.c:771) 
[2777.516599][T19752] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2777.516875][T19752] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2777.517149][T19752] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2777.517498][T19752] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2777.517779][T19752] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2777.518063][T19752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.518336][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.518645][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.518921][T19752] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2777.519192][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.519475][T19752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.519748][T19752] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2777.520031][T19752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.520309][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.520603][T19752] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2777.520878][T19752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.521177][T19752] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2777.521472][T19752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2777.521750][T19752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2777.522026][T19752] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2777.522304][T19752] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2777.522608][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.522891][T19752] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2777.523176][T19752] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2777.523470][T19752] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2777.523758][T19752] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2777.524035][T19752] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2777.524307][T19752] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2777.524678][T19752] ___sys_sendmsg (net/socket.c:2670) 
[2777.524953][T19752] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2777.525226][T19752] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2777.525582][T19752] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2777.525861][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.526142][T19752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.526432][T19752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.526708][T19752] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2777.526990][T19752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.527279][T19752] __sys_sendmsg (net/socket.c:2700) 
[2777.527574][T19752] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2777.527915][T19752] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2777.528201][T19752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.528485][T19752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2777.528761][T19752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2777.529110][T19752] RIP: 0033:0x7f7344b721e7
[ 2777.529394][T19752] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2777.530385][T19752] RSP: 002b:00007ffc42553518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2777.530815][T19752] RAX: ffffffffffffffda RBX: 00007ffc42553c40 RCX: 00007f7344b721e7
[ 2777.531230][T19752] RDX: 0000000000000000 RSI: 00007ffc42553580 RDI: 0000000000000005
[ 2777.531659][T19752] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2777.532070][T19752] R10: 00007f7344a6fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2777.532486][T19752] R13: 00000000686e1405 R14: 0000000000499600 R15: 0000000000000000
| [ 2777.763399][T19753] ------------[ cut here ]------------
| [2777.763798][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) 
| [ 2777.764376][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
| [ 2777.765792][T19753] Tainted: [W]=WARN
[ 2777.766020][T19753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2777.766376][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) 
[ 2777.766692][T19753] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2777.767706][T19753] RSP: 0018:ffffc90007c3f140 EFLAGS: 00010246
[ 2777.768072][T19753] RAX: 0000000000000000 RBX: ffff88800d999000 RCX: 0000000000000001
[ 2777.768534][T19753] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2777.768965][T19753] RBP: ffffc90007c3f228 R08: ffff888002123800 R09: 0000000000000000
[ 2777.769391][T19753] R10: ffffc90007c3f5c8 R11: ffffffff88673028 R12: 1ffff92000f87e2c
[ 2777.769964][T19753] R13: 0000000000000fa0 R14: ffffc90007c3f880 R15: ffff888013a326e0
[ 2777.770592][T19753] FS:  00007f0794642800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2777.771242][T19753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2777.771618][T19753] CR2: 00000000004e61a8 CR3: 0000000009efd002 CR4: 0000000000772ef0
[ 2777.772049][T19753] PKRU: 55555554
[ 2777.772270][T19753] Call Trace:
[ 2777.772517][T19753]  <TASK>
[2777.772674][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.773010][T19753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2777.773301][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.773619][T19753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2777.773910][T19753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2777.774201][T19753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2777.774505][T19753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2777.774805][T19753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2777.775181][T19753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2777.775482][T19753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2777.775774][T19753] ? __kernel_text_address (kernel/extable.c:79) 
[2777.776068][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.776367][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) 
[2777.776702][T19753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2777.777061][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.777359][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.777660][T19753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2777.777952][T19753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2777.778244][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.778544][T19753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2777.778832][T19753] ? __create_object (mm/kmemleak.c:771) 
[2777.779121][T19753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2777.779414][T19753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2777.779726][T19753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2777.780083][T19753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2777.780380][T19753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2777.780700][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.780991][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.781289][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.781593][T19753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2777.781888][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.782176][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2777.782477][T19753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2777.782768][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.783064][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.783364][T19753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2777.783675][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2777.783966][T19753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2777.784277][T19753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2777.784590][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) 
[2777.784883][T19753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2777.785219][T19753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2777.785559][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.785857][T19753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2777.786157][T19753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2777.786465][T19753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2777.786765][T19753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2777.787056][T19753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2777.787344][T19753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2777.787720][T19753] ___sys_sendmsg (net/socket.c:2670) 
[2777.788010][T19753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2777.788297][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) 
[2777.788689][T19753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2777.788983][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.789280][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2777.789591][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2777.789883][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) 
[2777.790169][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2777.790478][T19753] __sys_sendmsg (net/socket.c:2700) 
[2777.790777][T19753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2777.791131][T19753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2777.791444][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2777.791738][T19753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2777.792030][T19753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2777.792389][T19753] RIP: 0033:0x7f079480f1e7
[ 2777.792714][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)
[ 2777.793749][T19753] RSP: 002b:00007fffa7e18278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2777.794178][T19753] RAX: ffffffffffffffda RBX: 00007fffa7e189a0 RCX: 00007f079480f1e7
[ 2777.794615][T19753] RDX: 0000000000000000 RSI: 00007fffa7e182e0 RDI: 0000000000000005
[ 2777.795047][T19753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2777.795484][T19753] R10: 00007f079470cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2777.795909][T19753] R13: 00000000686e1405 R14: 0000000000499600 R15: 0000000000000000
| [ 2778.012362][T19754] ------------[ cut here ]------------
| [2778.012744][T19754] WARNING: CPU: 2 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) 
| [ 2778.013308][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
| [ 2778.014778][T19754] Tainted: [W]=WARN
[ 2778.015006][T19754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2778.015367][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) 
[ 2778.015684][T19754] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2778.016701][T19754] RSP: 0018:ffffc900083af140 EFLAGS: 00010246
[ 2778.017068][T19754] RAX: 0000000000000000 RBX: ffff88801ac61000 RCX: 0000000000000001
[ 2778.017514][T19754] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2778.017979][T19754] RBP: ffffc900083af228 R08: ffff88800b56d000 R09: 0000000000000000
[ 2778.018408][T19754] R10: ffffc900083af5c8 R11: ffffffff88673028 R12: 1ffff92001075e2c
[ 2778.018855][T19754] R13: 0000000000000fa0 R14: ffffc900083af880 R15: ffff888013f64ae0
[ 2778.019283][T19754] FS:  00007f242b79f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2778.019943][T19754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2778.020520][T19754] CR2: 00000000004e54a8 CR3: 000000001a4da003 CR4: 0000000000772ef0
[ 2778.021117][T19754] PKRU: 55555554
[ 2778.021387][T19754] Call Trace:
[ 2778.021625][T19754]  <TASK>
[2778.021782][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.022079][T19754] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2778.022367][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.022668][T19754] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2778.022960][T19754] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2778.023259][T19754] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2778.023581][T19754] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2778.023880][T19754] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2778.024245][T19754] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2778.024543][T19754] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2778.024831][T19754] ? __kernel_text_address (kernel/extable.c:79) 
[2778.025128][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.025421][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) 
[2778.025724][T19754] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2778.026079][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.026376][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.026673][T19754] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2778.026967][T19754] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2778.027259][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.027572][T19754] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2778.027858][T19754] ? __create_object (mm/kmemleak.c:771) 
[2778.028150][T19754] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2778.028449][T19754] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2778.028738][T19754] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2778.029092][T19754] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2778.029388][T19754] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2778.029699][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.029986][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.030283][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.030580][T19754] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2778.030869][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.031158][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.031461][T19754] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2778.031750][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.032048][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.032340][T19754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2778.032638][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.032928][T19754] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2778.033229][T19754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2778.033537][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) 
[2778.033830][T19754] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2778.034128][T19754] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2778.034418][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.034721][T19754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2778.035016][T19754] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2778.035305][T19754] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2778.035614][T19754] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2778.035904][T19754] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2778.036204][T19754] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2778.036580][T19754] ___sys_sendmsg (net/socket.c:2670) 
[2778.036870][T19754] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2778.037157][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) 
[2778.037524][T19754] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2778.037818][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.038113][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.038413][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.038715][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) 
[2778.039003][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.039303][T19754] __sys_sendmsg (net/socket.c:2700) 
[2778.039604][T19754] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2778.039968][T19754] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2778.040270][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.040578][T19754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2778.040879][T19754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2778.041240][T19754] RIP: 0033:0x7f242b96c1e7
[ 2778.041551][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)
[ 2778.042555][T19754] RSP: 002b:00007ffd5095a7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2778.042995][T19754] RAX: ffffffffffffffda RBX: 00007ffd5095aef0 RCX: 00007f242b96c1e7
[ 2778.043442][T19754] RDX: 0000000000000000 RSI: 00007ffd5095a830 RDI: 0000000000000005
[ 2778.043868][T19754] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2778.044296][T19754] R10: 00007f242b869ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2778.044759][T19754] R13: 00000000686e1405 R14: 0000000000499600 R15: 0000000000000000
| [ 2778.280607][T19755] ------------[ cut here ]------------
| [2778.280935][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) 
| [ 2778.281502][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
| [ 2778.284325][T19755] Tainted: [W]=WARN
[ 2778.284566][T19755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2778.284922][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) 
[ 2778.285208][T19755] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2778.286203][T19755] RSP: 0018:ffffc900083af140 EFLAGS: 00010246
[ 2778.286575][T19755] RAX: 0000000000000000 RBX: ffff88800a5d1000 RCX: 0000000000000001
[ 2778.286989][T19755] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2778.287397][T19755] RBP: ffffc900083af228 R08: ffff88800e2b3800 R09: 0000000000000000
[ 2778.287825][T19755] R10: ffffc900083af5c8 R11: ffffffff88673028 R12: 1ffff92001075e2c
[ 2778.288244][T19755] R13: 0000000000001388 R14: ffffc900083af880 R15: ffff888013f658e0
[ 2778.288671][T19755] FS:  00007f28618b2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2778.289164][T19755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2778.289521][T19755] CR2: 00000000004e5630 CR3: 000000000aa8b005 CR4: 0000000000772ef0
[ 2778.289937][T19755] PKRU: 55555554
[ 2778.290153][T19755] Call Trace:
[ 2778.290359][T19755]  <TASK>
[2778.290511][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.290794][T19755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2778.291069][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.291346][T19755] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2778.291634][T19755] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2778.291911][T19755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2778.292200][T19755] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2778.292497][T19755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2778.292853][T19755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2778.293127][T19755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2778.293414][T19755] ? __kernel_text_address (kernel/extable.c:79) 
[2778.293707][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.293988][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) 
[2778.294276][T19755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2778.294631][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.294918][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.295193][T19755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2778.295478][T19755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2778.295758][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.296032][T19755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2778.296312][T19755] ? __create_object (mm/kmemleak.c:771) 
[2778.296597][T19755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2778.296879][T19755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2778.297179][T19755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2778.297541][T19755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2778.297827][T19755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2778.298113][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.298398][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.298696][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.298972][T19755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2778.299245][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.299530][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.299814][T19755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2778.300091][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.300373][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.300664][T19755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2778.300947][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.301225][T19755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2778.301526][T19755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2778.301800][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) 
[2778.302077][T19755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2778.302355][T19755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2778.302654][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.302935][T19755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2778.303212][T19755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2778.303508][T19755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2778.303790][T19755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2778.304067][T19755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2778.304342][T19755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2778.304713][T19755] ___sys_sendmsg (net/socket.c:2670) 
[2778.304994][T19755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2778.305268][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) 
[2778.305620][T19755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2778.305899][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.306178][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.306470][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.306745][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) 
[2778.307025][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.307309][T19755] __sys_sendmsg (net/socket.c:2700) 
[2778.307592][T19755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2778.307932][T19755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2778.308220][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.308504][T19755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2778.308785][T19755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2778.309134][T19755] RIP: 0033:0x7f2861a7f1e7
[ 2778.309421][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)
[ 2778.310450][T19755] RSP: 002b:00007fffb9d973c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2778.310867][T19755] RAX: ffffffffffffffda RBX: 00007fffb9d97af0 RCX: 00007f2861a7f1e7
[ 2778.311288][T19755] RDX: 0000000000000000 RSI: 00007fffb9d97430 RDI: 0000000000000005
[ 2778.311713][T19755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2778.312128][T19755] R10: 00007f286197cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2778.312556][T19755] R13: 00000000686e1405 R14: 0000000000499600 R15: 0000000000000000
| [ 2778.527776][T19756] ------------[ cut here ]------------
| [2778.528092][T19756] WARNING: CPU: 1 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) 
| [ 2778.528659][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
| [ 2778.530052][T19756] Tainted: [W]=WARN
[ 2778.530262][T19756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2778.530617][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) 
[ 2778.530901][T19756] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2778.531910][T19756] RSP: 0018:ffffc90007d4f140 EFLAGS: 00010246
[ 2778.532267][T19756] RAX: 0000000000000000 RBX: ffff888017619000 RCX: 0000000000000001
[ 2778.532692][T19756] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2778.533114][T19756] RBP: ffffc90007d4f228 R08: ffff88801a352000 R09: 0000000000000000
[ 2778.533560][T19756] R10: ffffc90007d4f5c8 R11: ffffffff88673028 R12: 1ffff92000fa9e2c
[ 2778.533976][T19756] R13: 0000000000001388 R14: ffffc90007d4f880 R15: ffff888013f66360
[ 2778.534388][T19756] FS:  00007f3563858800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2778.534889][T19756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2778.535240][T19756] CR2: 00000000004e5638 CR3: 0000000009cdb005 CR4: 0000000000772ef0
[ 2778.535662][T19756] PKRU: 55555554
[ 2778.535870][T19756] Call Trace:
[ 2778.536075][T19756]  <TASK>
[2778.536217][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.536508][T19756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2778.536781][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.537064][T19756] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2778.537343][T19756] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2778.537641][T19756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2778.537925][T19756] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2778.538209][T19756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2778.538567][T19756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2778.538851][T19756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2778.539124][T19756] ? __kernel_text_address (kernel/extable.c:79) 
[2778.539403][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.539694][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) 
[2778.539969][T19756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2778.540312][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.540601][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.540883][T19756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2778.541161][T19756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2778.541466][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.541744][T19756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2778.542019][T19756] ? __create_object (mm/kmemleak.c:771) 
[2778.542296][T19756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2778.542583][T19756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2778.542861][T19756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2778.543210][T19756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2778.543529][T19756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2778.543815][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.544092][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.544374][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.544664][T19756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2778.544939][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.545322][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2778.545629][T19756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2778.545909][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.546190][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.546481][T19756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2778.546761][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2778.547039][T19756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2778.547329][T19756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2778.547622][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) 
[2778.547904][T19756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2778.548190][T19756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2778.548475][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.548760][T19756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2778.549041][T19756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2778.549321][T19756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2778.549636][T19756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2778.549918][T19756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2778.550193][T19756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2778.550560][T19756] ___sys_sendmsg (net/socket.c:2670) 
[2778.550836][T19756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2778.551109][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) 
[2778.551459][T19756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2778.551750][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.552029][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2778.552311][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2778.552594][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) 
[2778.552870][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2778.553155][T19756] __sys_sendmsg (net/socket.c:2700) 
[2778.553465][T19756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2778.553816][T19756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2778.554104][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2778.554380][T19756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2778.554669][T19756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2778.555013][T19756] RIP: 0033:0x7f3563a251e7
[ 2778.555301][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)
[ 2778.556304][T19756] RSP: 002b:00007ffc688f6e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2778.556732][T19756] RAX: ffffffffffffffda RBX: 00007ffc688f75b0 RCX: 00007f3563a251e7
[ 2778.557149][T19756] RDX: 0000000000000000 RSI: 00007ffc688f6ef0 RDI: 0000000000000005
[ 2778.557590][T19756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2778.558014][T19756] R10: 00007f3563922ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2778.558437][T19756] R13: 00000000686e1406 R14: 0000000000499600 R15: 0000000000000000
| [ 2801.531115][T19948] ------------[ cut here ]------------
| [2801.532510][T19948] WARNING: CPU: 1 PID: 19948 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2801.533077][T19948] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2801.534482][T19948] Tainted: [W]=WARN
[ 2801.534692][T19948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2801.535038][T19948] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2801.535325][T19948] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2801.536335][T19948] RSP: 0018:ffffc9000834f140 EFLAGS: 00010246
[ 2801.536699][T19948] RAX: 0000000000000000 RBX: ffff88800b6b4000 RCX: 0000000000000001
[ 2801.537118][T19948] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2801.537554][T19948] RBP: ffffc9000834f228 R08: ffff88800a1be800 R09: 0000000000000000
[ 2801.537975][T19948] R10: ffffc9000834f5c8 R11: ffffffff88673028 R12: 1ffff92001069e2c
[ 2801.538396][T19948] R13: 0000000000001388 R14: ffffc9000834f880 R15: ffff88801775d8e0
[ 2801.538825][T19948] FS:  00007f0e56d51800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2801.539319][T19948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2801.539687][T19948] CR2: 00000000004e5ea0 CR3: 000000000a39f006 CR4: 0000000000772ef0
[ 2801.540114][T19948] PKRU: 55555554
[ 2801.540330][T19948] Call Trace:
[ 2801.540551][T19948]  <TASK>
[2801.540699][T19948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.540988][T19948] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2801.541264][T19948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.541554][T19948] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2801.541837][T19948] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2801.542122][T19948] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2801.542408][T19948] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2801.542705][T19948] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2801.543061][T19948] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2801.543345][T19948] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2801.543651][T19948] ? __kernel_text_address (kernel/extable.c:79) 
[2801.543938][T19948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.544221][T19948] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2801.544513][T19948] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2801.544866][T19948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.545154][T19948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.545453][T19948] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2801.545733][T19948] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2801.546017][T19948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.546323][T19948] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2801.546619][T19948] ? __create_object (mm/kmemleak.c:771) 
[2801.546900][T19948] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2801.547176][T19948] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2801.547467][T19948] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2801.547812][T19948] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2801.548099][T19948] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2801.548379][T19948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2801.548672][T19948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.548954][T19948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.549232][T19948] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2801.549535][T19948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.549813][T19948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2801.550089][T19948] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2801.550367][T19948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2801.550660][T19948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.550949][T19948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2801.551226][T19948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2801.551514][T19948] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2801.551804][T19948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2801.552078][T19948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2801.552357][T19948] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2801.552648][T19948] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2801.552947][T19948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.553231][T19948] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2801.553536][T19948] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2801.553816][T19948] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2801.554104][T19948] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2801.554387][T19948] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2801.554676][T19948] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2801.555038][T19948] ___sys_sendmsg (net/socket.c:2670) 
[2801.555313][T19948] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2801.555601][T19948] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2801.555951][T19948] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2801.556232][T19948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.556522][T19948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.556806][T19948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.557091][T19948] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2801.557369][T19948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.557668][T19948] __sys_sendmsg (net/socket.c:2700) 
[2801.557950][T19948] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2801.558292][T19948] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2801.558593][T19948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.558872][T19948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2801.559162][T19948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2801.559514][T19948] RIP: 0033:0x7f0e56f1e1e7
[ 2801.559810][T19948] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2801.560811][T19948] RSP: 002b:00007ffd11032ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2801.561242][T19948] RAX: ffffffffffffffda RBX: 00007ffd11033210 RCX: 00007f0e56f1e1e7
[ 2801.561665][T19948] RDX: 0000000000000000 RSI: 00007ffd11032b50 RDI: 0000000000000005
[ 2801.562083][T19948] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2801.562509][T19948] R10: 00007f0e56e1bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2801.562935][T19948] R13: 00000000686e141d R14: 0000000000499600 R15: 0000000000000000
| [ 2801.803370][T19949] ------------[ cut here ]------------
| [2801.803770][T19949] WARNING: CPU: 2 PID: 19949 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2801.804351][T19949] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2801.805771][T19949] Tainted: [W]=WARN
[ 2801.805999][T19949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2801.806366][T19949] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2801.806677][T19949] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2801.807694][T19949] RSP: 0018:ffffc90004b3f140 EFLAGS: 00010246
[ 2801.808071][T19949] RAX: 0000000000000000 RBX: ffff888019c4c000 RCX: 0000000000000001
[ 2801.809528][T19949] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2801.809964][T19949] RBP: ffffc90004b3f228 R08: ffff88801a550800 R09: 0000000000000000
[ 2801.810393][T19949] R10: ffffc90004b3f5c8 R11: ffffffff88673028 R12: 1ffff92000967e2c
[ 2801.811639][T19949] R13: 0000000000001388 R14: ffffc90004b3f880 R15: ffff888017b326e0
[ 2801.812095][T19949] FS:  00007fcce4e9e800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2801.812618][T19949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2801.812984][T19949] CR2: 00000000004e54a0 CR3: 0000000013437006 CR4: 0000000000772ef0
[ 2801.813436][T19949] PKRU: 55555554
[ 2801.813663][T19949] Call Trace:
[ 2801.813886][T19949]  <TASK>
[2801.814049][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.814348][T19949] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2801.814654][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.814952][T19949] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2801.815243][T19949] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2801.815555][T19949] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2801.815850][T19949] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2801.816154][T19949] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2801.816534][T19949] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2801.816825][T19949] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2801.817112][T19949] ? __kernel_text_address (kernel/extable.c:79) 
[2801.817404][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.817708][T19949] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2801.818001][T19949] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2801.818370][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.818674][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.818964][T19949] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2801.819256][T19949] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2801.819570][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.819863][T19949] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2801.820150][T19949] ? __create_object (mm/kmemleak.c:771) 
[2801.820454][T19949] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2801.820754][T19949] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2801.821044][T19949] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2801.821397][T19949] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2801.821706][T19949] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2801.822003][T19949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2801.822290][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.822597][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.822895][T19949] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2801.823180][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.823520][T19949] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2801.823817][T19949] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2801.824104][T19949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2801.824399][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.824705][T19949] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2801.824998][T19949] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2801.825296][T19949] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2801.825612][T19949] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2801.825900][T19949] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2801.826192][T19949] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2801.826496][T19949] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2801.826795][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.827088][T19949] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2801.827391][T19949] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2801.827703][T19949] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2801.828001][T19949] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2801.828297][T19949] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2801.828595][T19949] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2801.828963][T19949] ___sys_sendmsg (net/socket.c:2670) 
[2801.829252][T19949] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2801.829557][T19949] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2801.829919][T19949] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2801.830233][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.830548][T19949] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2801.830847][T19949] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2801.831139][T19949] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2801.831452][T19949] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2801.831767][T19949] __sys_sendmsg (net/socket.c:2700) 
[2801.832057][T19949] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2801.832412][T19949] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2801.832725][T19949] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2801.833019][T19949] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2801.833310][T19949] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2801.833699][T19949] RIP: 0033:0x7fcce506b1e7
[ 2801.834007][T19949] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2801.835016][T19949] RSP: 002b:00007ffe5facdaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2801.835469][T19949] RAX: ffffffffffffffda RBX: 00007ffe5face1d0 RCX: 00007fcce506b1e7
[ 2801.835907][T19949] RDX: 0000000000000000 RSI: 00007ffe5facdb10 RDI: 0000000000000005
[ 2801.836334][T19949] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2801.836775][T19949] R10: 00007fcce4f68ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2801.837198][T19949] R13: 00000000686e141d R14: 0000000000499600 R15: 0000000000000000
| [ 2802.070903][T19950] ------------[ cut here ]------------
| [2802.071219][T19950] WARNING: CPU: 3 PID: 19950 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2802.071802][T19950] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2802.073221][T19950] Tainted: [W]=WARN
[ 2802.073452][T19950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2802.073804][T19950] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2802.074093][T19950] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2802.075111][T19950] RSP: 0018:ffffc9000719f140 EFLAGS: 00010246
[ 2802.075475][T19950] RAX: 0000000000000000 RBX: ffff88800acf1000 RCX: 0000000000000001
[ 2802.075896][T19950] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2802.076311][T19950] RBP: ffffc9000719f228 R08: ffff88800e0e8800 R09: 0000000000000000
[ 2802.076747][T19950] R10: ffffc9000719f5c8 R11: ffffffff88673028 R12: 1ffff92000e33e2c
[ 2802.077163][T19950] R13: 0000000000000fa0 R14: ffffc9000719f880 R15: ffff888017b303e0
[ 2802.077632][T19950] FS:  00007f99784e9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2802.078120][T19950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2802.078479][T19950] CR2: 00000000004e61a8 CR3: 000000000ebed002 CR4: 0000000000772ef0
[ 2802.078910][T19950] PKRU: 55555554
[ 2802.079124][T19950] Call Trace:
[ 2802.079339][T19950]  <TASK>
[2802.079494][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.079781][T19950] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2802.080058][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.080336][T19950] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2802.080635][T19950] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2802.080910][T19950] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2802.081189][T19950] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2802.081482][T19950] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2802.081835][T19950] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2802.082112][T19950] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2802.082385][T19950] ? __kernel_text_address (kernel/extable.c:79) 
[2802.082682][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.082964][T19950] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2802.083240][T19950] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2802.083611][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.083893][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.084173][T19950] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2802.084462][T19950] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2802.084746][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.085021][T19950] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2802.085296][T19950] ? __create_object (mm/kmemleak.c:771) 
[2802.085583][T19950] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2802.085862][T19950] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2802.086138][T19950] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2802.086492][T19950] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2802.086777][T19950] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2802.087066][T19950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.087345][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.087642][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.087919][T19950] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2802.088196][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.088486][T19950] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.088761][T19950] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2802.089037][T19950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.089327][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.089621][T19950] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2802.089897][T19950] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.090174][T19950] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2802.090471][T19950] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2802.090746][T19950] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2802.091031][T19950] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2802.091310][T19950] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2802.091596][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.091879][T19950] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2802.092158][T19950] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2802.092450][T19950] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2802.092737][T19950] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2802.093017][T19950] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2802.093299][T19950] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2802.093670][T19950] ___sys_sendmsg (net/socket.c:2670) 
[2802.093951][T19950] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2802.094226][T19950] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2802.094582][T19950] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2802.094864][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.095144][T19950] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.095448][T19950] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.095726][T19950] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2802.096000][T19950] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.096284][T19950] __sys_sendmsg (net/socket.c:2700) 
[2802.096567][T19950] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2802.096910][T19950] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2802.097198][T19950] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.097492][T19950] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2802.097768][T19950] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2802.098108][T19950] RIP: 0033:0x7f99786b61e7
[ 2802.098398][T19950] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2802.099407][T19950] RSP: 002b:00007ffd4f0aff18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.099834][T19950] RAX: ffffffffffffffda RBX: 00007ffd4f0b0640 RCX: 00007f99786b61e7
[ 2802.100250][T19950] RDX: 0000000000000000 RSI: 00007ffd4f0aff80 RDI: 0000000000000005
[ 2802.100672][T19950] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2802.101085][T19950] R10: 00007f99785b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2802.101514][T19950] R13: 00000000686e141d R14: 0000000000499600 R15: 0000000000000000
| [ 2802.314287][T19951] ------------[ cut here ]------------
| [2802.314622][T19951] WARNING: CPU: 1 PID: 19951 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2802.315176][T19951] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2802.316565][T19951] Tainted: [W]=WARN
[ 2802.316776][T19951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2802.317119][T19951] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2802.317401][T19951] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2802.318407][T19951] RSP: 0018:ffffc9000718f140 EFLAGS: 00010246
[ 2802.318767][T19951] RAX: 0000000000000000 RBX: ffff88800e29c000 RCX: 0000000000000001
[ 2802.319202][T19951] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2802.319651][T19951] RBP: ffffc9000718f228 R08: ffff888009eb5000 R09: 0000000000000000
[ 2802.320069][T19951] R10: ffffc9000718f5c8 R11: ffffffff88673028 R12: 1ffff92000e31e2c
[ 2802.321940][T19951] R13: 0000000000000fa0 R14: ffffc9000718f880 R15: ffff888017b33be0
[ 2802.322376][T19951] FS:  00007f90c34fa800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2802.322924][T19951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2802.323295][T19951] CR2: 00000000004e54a8 CR3: 000000000edb4003 CR4: 0000000000772ef0
[ 2802.323753][T19951] PKRU: 55555554
[ 2802.323970][T19951] Call Trace:
[ 2802.324178][T19951]  <TASK>
[2802.324318][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.324610][T19951] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2802.324894][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.325170][T19951] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2802.325457][T19951] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2802.325734][T19951] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2802.326013][T19951] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2802.326301][T19951] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2802.326662][T19951] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2802.326946][T19951] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2802.327218][T19951] ? __kernel_text_address (kernel/extable.c:79) 
[2802.327504][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.327783][T19951] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2802.328062][T19951] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2802.328404][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.328703][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.328989][T19951] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2802.329278][T19951] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2802.329576][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.329862][T19951] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2802.330142][T19951] ? __create_object (mm/kmemleak.c:771) 
[2802.330437][T19951] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2802.330722][T19951] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2802.331003][T19951] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2802.331366][T19951] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2802.331669][T19951] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2802.331959][T19951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.332234][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.332550][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.332835][T19951] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2802.333115][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.333419][T19951] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.333716][T19951] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2802.334005][T19951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.334291][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.334606][T19951] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2802.334897][T19951] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.335241][T19951] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2802.335598][T19951] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2802.335927][T19951] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2802.336246][T19951] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2802.336580][T19951] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2802.336897][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.337222][T19951] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2802.337551][T19951] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2802.337870][T19951] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2802.338202][T19951] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2802.338533][T19951] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2802.338851][T19951] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2802.339260][T19951] ___sys_sendmsg (net/socket.c:2670) 
[2802.339588][T19951] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2802.339904][T19951] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2802.340306][T19951] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2802.340644][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.340966][T19951] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.341300][T19951] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.341626][T19951] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2802.341943][T19951] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.342269][T19951] __sys_sendmsg (net/socket.c:2700) 
[2802.342597][T19951] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2802.343007][T19951] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2802.343335][T19951] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.343679][T19951] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2802.343998][T19951] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2802.344388][T19951] RIP: 0033:0x7f90c36c71e7
[ 2802.344725][T19951] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2802.345868][T19951] RSP: 002b:00007ffcb0a36b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.346350][T19951] RAX: ffffffffffffffda RBX: 00007ffcb0a37240 RCX: 00007f90c36c71e7
[ 2802.346839][T19951] RDX: 0000000000000000 RSI: 00007ffcb0a36b80 RDI: 0000000000000005
[ 2802.347331][T19951] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2802.347814][T19951] R10: 00007f90c35c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2802.348288][T19951] R13: 00000000686e141d R14: 0000000000499600 R15: 0000000000000000
| [ 2802.586387][T19952] ------------[ cut here ]------------
| [2802.587913][T19952] WARNING: CPU: 3 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) 
| [ 2802.588495][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
| [ 2802.589875][T19952] Tainted: [W]=WARN
[ 2802.590087][T19952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2802.590444][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) 
[ 2802.590731][T19952] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2802.591737][T19952] RSP: 0018:ffffc9000713f140 EFLAGS: 00010246
[ 2802.592089][T19952] RAX: 0000000000000000 RBX: ffff88801b10c000 RCX: 0000000000000001
[ 2802.592512][T19952] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2802.592925][T19952] RBP: ffffc9000713f228 R08: ffff88801b158800 R09: 0000000000000000
[ 2802.593342][T19952] R10: ffffc9000713f5c8 R11: ffffffff88673028 R12: 1ffff92000e27e2c
[ 2802.593791][T19952] R13: 0000000000001388 R14: ffffc9000713f880 R15: ffff888017b30e60
[ 2802.594206][T19952] FS:  00007f8916f68800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2802.594703][T19952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2802.595053][T19952] CR2: 00000000004e5630 CR3: 0000000016969003 CR4: 0000000000772ef0
[ 2802.595487][T19952] PKRU: 55555554
[ 2802.595695][T19952] Call Trace:
[ 2802.595899][T19952]  <TASK>
[2802.596042][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.596327][T19952] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2802.596611][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.596891][T19952] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2802.597170][T19952] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2802.597462][T19952] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2802.597746][T19952] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2802.598030][T19952] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2802.598385][T19952] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2802.598678][T19952] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2802.598954][T19952] ? __kernel_text_address (kernel/extable.c:79) 
[2802.599236][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.599536][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) 
[2802.599813][T19952] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2802.600155][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.600446][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.600729][T19952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2802.601005][T19952] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2802.601284][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.601575][T19952] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2802.601851][T19952] ? __create_object (mm/kmemleak.c:771) 
[2802.602132][T19952] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2802.602409][T19952] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2802.602697][T19952] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2802.603038][T19952] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2802.603324][T19952] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2802.603628][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.603914][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.604199][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.604492][T19952] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2802.604775][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.605060][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.605335][T19952] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2802.605624][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.605913][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.606198][T19952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2802.606484][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.606763][T19952] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2802.607052][T19952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2802.607440][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) 
[2802.607723][T19952] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2802.608012][T19952] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2802.608289][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.608584][T19952] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2802.608867][T19952] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2802.609149][T19952] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2802.609452][T19952] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2802.609754][T19952] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2802.610031][T19952] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2802.610395][T19952] ___sys_sendmsg (net/socket.c:2670) 
[2802.610680][T19952] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2802.610963][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) 
[2802.611312][T19952] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2802.611627][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.611909][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.612192][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.612490][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) 
[2802.612770][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.613060][T19952] __sys_sendmsg (net/socket.c:2700) 
[2802.613338][T19952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2802.613722][T19952] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2802.614016][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.614297][T19952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2802.614594][T19952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2802.614935][T19952] RIP: 0033:0x7f89171351e7
[ 2802.615222][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)
[ 2802.616223][T19952] RSP: 002b:00007ffcf93d31d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.616663][T19952] RAX: ffffffffffffffda RBX: 00007ffcf93d3900 RCX: 00007f89171351e7
[ 2802.617081][T19952] RDX: 0000000000000000 RSI: 00007ffcf93d3240 RDI: 0000000000000005
[ 2802.617507][T19952] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2802.617919][T19952] R10: 00007f8917032ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2802.618341][T19952] R13: 00000000686e141e R14: 0000000000499600 R15: 0000000000000000
| [ 2802.852853][T19953] ------------[ cut here ]------------
| [2802.853181][T19953] WARNING: CPU: 3 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) 
| [ 2802.853768][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
| [ 2802.855158][T19953] Tainted: [W]=WARN
[ 2802.855373][T19953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2802.855738][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) 
[ 2802.856025][T19953] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2802.857017][T19953] RSP: 0018:ffffc9000712f140 EFLAGS: 00010246
[ 2802.857378][T19953] RAX: 0000000000000000 RBX: ffff88800b634000 RCX: 0000000000000001
[ 2802.857804][T19953] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2802.858220][T19953] RBP: ffffc9000712f228 R08: ffff8880098e5000 R09: 0000000000000000
[ 2802.858643][T19953] R10: ffffc9000712f5c8 R11: ffffffff88673028 R12: 1ffff92000e25e2c
[ 2802.859067][T19953] R13: 0000000000001388 R14: ffffc9000712f880 R15: ffff888017b31560
[ 2802.859490][T19953] FS:  00007f4f14edc800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2802.859974][T19953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2802.860328][T19953] CR2: 00000000004e5638 CR3: 000000000eae8004 CR4: 0000000000772ef0
[ 2802.860756][T19953] PKRU: 55555554
[ 2802.860980][T19953] Call Trace:
[ 2802.861189][T19953]  <TASK>
[2802.861332][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.861625][T19953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2802.861901][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.862181][T19953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2802.862464][T19953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2802.862740][T19953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2802.863031][T19953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2802.863313][T19953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2802.863691][T19953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2802.863968][T19953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2802.864242][T19953] ? __kernel_text_address (kernel/extable.c:79) 
[2802.864528][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.864815][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) 
[2802.865101][T19953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2802.865453][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.865732][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.866007][T19953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2802.866286][T19953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2802.866595][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.866874][T19953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2802.867155][T19953] ? __create_object (mm/kmemleak.c:771) 
[2802.867441][T19953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2802.867722][T19953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2802.867999][T19953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2802.868338][T19953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2802.868631][T19953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2802.868913][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.869188][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.869488][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.869766][T19953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2802.870038][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.870317][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2802.870603][T19953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2802.870882][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.871168][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.871457][T19953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2802.871741][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2802.872018][T19953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2802.872307][T19953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2802.872595][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) 
[2802.872873][T19953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2802.873153][T19953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2802.873456][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.873746][T19953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2802.874024][T19953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2802.874301][T19953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2802.874594][T19953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2802.874875][T19953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2802.875150][T19953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2802.875520][T19953] ___sys_sendmsg (net/socket.c:2670) 
[2802.875803][T19953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2802.876080][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) 
[2802.876440][T19953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2802.876726][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.877006][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2802.877288][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2802.877577][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) 
[2802.877862][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2802.878145][T19953] __sys_sendmsg (net/socket.c:2700) 
[2802.878419][T19953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2802.878778][T19953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2802.879068][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2802.879346][T19953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2802.879637][T19953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2802.879991][T19953] RIP: 0033:0x7f4f150a91e7
[ 2802.880278][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)
[ 2802.881271][T19953] RSP: 002b:00007ffe5ff134d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2802.881698][T19953] RAX: ffffffffffffffda RBX: 00007ffe5ff13c00 RCX: 00007f4f150a91e7
[ 2802.882118][T19953] RDX: 0000000000000000 RSI: 00007ffe5ff13540 RDI: 0000000000000005
[ 2802.882540][T19953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2802.882952][T19953] R10: 00007f4f14fa6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2802.883378][T19953] R13: 00000000686e141e R14: 0000000000499600 R15: 0000000000000000
| [ 2826.439581][T20134] ------------[ cut here ]------------
| [2826.439906][T20134] WARNING: CPU: 1 PID: 20134 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2826.440463][T20134] 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
| [ 2826.442014][T20134] Tainted: [W]=WARN
[ 2826.442225][T20134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2826.442607][T20134] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2826.442901][T20134] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2826.443936][T20134] RSP: 0018:ffffc90000c7f140 EFLAGS: 00010246
[ 2826.444319][T20134] RAX: 0000000000000000 RBX: ffff888009a59000 RCX: 0000000000000001
[ 2826.445397][T20134] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2826.445823][T20134] RBP: ffffc90000c7f228 R08: ffff88801a005000 R09: 0000000000000000
[ 2826.446238][T20134] R10: ffffc90000c7f5c8 R11: ffffffff88673028 R12: 1ffff9200018fe2c
[ 2826.446665][T20134] R13: 0000000000000fa0 R14: ffffc90000c7f880 R15: ffff88800f87b4e0
[ 2826.447092][T20134] FS:  00007fd4ad209800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2826.447601][T20134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2826.447948][T20134] CR2: 00000000004e5a20 CR3: 0000000013fa4006 CR4: 0000000000772ef0
[ 2826.448362][T20134] PKRU: 55555554
[ 2826.448580][T20134] Call Trace:
[ 2826.448791][T20134]  <TASK>
[2826.448937][T20134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.449226][T20134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2826.449512][T20134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.449795][T20134] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2826.450077][T20134] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2826.450353][T20134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2826.450651][T20134] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2826.450931][T20134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2826.451291][T20134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2826.451587][T20134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2826.451875][T20134] ? __kernel_text_address (kernel/extable.c:79) 
[2826.452159][T20134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.452458][T20134] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2826.452738][T20134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2826.453090][T20134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.453371][T20134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.453670][T20134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2826.453944][T20134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2826.454223][T20134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.454511][T20134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2826.454787][T20134] ? __create_object (mm/kmemleak.c:771) 
[2826.455071][T20134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2826.455358][T20134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2826.455659][T20134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2826.456000][T20134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2826.456284][T20134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2826.456579][T20134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2826.456857][T20134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.457143][T20134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.457434][T20134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2826.457718][T20134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.457998][T20134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2826.458272][T20134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2826.458557][T20134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2826.458836][T20134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.459116][T20134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2826.459398][T20134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2826.459704][T20134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2826.459995][T20134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2826.460270][T20134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2826.460555][T20134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2826.460832][T20134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2826.461113][T20134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.461392][T20134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2826.461686][T20134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2826.461964][T20134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2826.462253][T20134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2826.462563][T20134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2826.462837][T20134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2826.463207][T20134] ___sys_sendmsg (net/socket.c:2670) 
[2826.463515][T20134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2826.463791][T20134] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2826.464140][T20134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2826.464421][T20134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.464711][T20134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.464993][T20134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.465268][T20134] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2826.465576][T20134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.465860][T20134] __sys_sendmsg (net/socket.c:2700) 
[2826.466147][T20134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2826.466502][T20134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2826.466792][T20134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.467068][T20134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2826.467361][T20134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2826.467723][T20134] RIP: 0033:0x7fd4ad3d61e7
[ 2826.468011][T20134] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2826.469009][T20134] RSP: 002b:00007ffc4df835f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2826.469443][T20134] RAX: ffffffffffffffda RBX: 00007ffc4df83d20 RCX: 00007fd4ad3d61e7
[ 2826.469860][T20134] RDX: 0000000000000000 RSI: 00007ffc4df83660 RDI: 0000000000000005
[ 2826.470302][T20134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2826.470725][T20134] R10: 00007fd4ad2d3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2826.471138][T20134] R13: 00000000686e1436 R14: 0000000000499600 R15: 0000000000000000
| [ 2826.695369][T20135] ------------[ cut here ]------------
| [2826.696313][T20135] WARNING: CPU: 2 PID: 20135 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2826.696901][T20135] 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
| [ 2826.698397][T20135] Tainted: [W]=WARN
[ 2826.698632][T20135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2826.698994][T20135] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2826.699294][T20135] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2826.700318][T20135] RSP: 0018:ffffc90000c8f140 EFLAGS: 00010246
[ 2826.700695][T20135] RAX: 0000000000000000 RBX: ffff888008271000 RCX: 0000000000000001
[ 2826.701122][T20135] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2826.701561][T20135] RBP: ffffc90000c8f228 R08: ffff88800bcbd000 R09: 0000000000000000
[ 2826.701989][T20135] R10: ffffc90000c8f5c8 R11: ffffffff88673028 R12: 1ffff92000191e2c
[ 2826.702436][T20135] R13: 0000000000000fa0 R14: ffffc90000c8f880 R15: ffff88801b21c3e0
[ 2826.702863][T20135] FS:  00007fe33342f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2826.703359][T20135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2826.703746][T20135] CR2: 00000000004e5a28 CR3: 0000000013b89002 CR4: 0000000000772ef0
[ 2826.704187][T20135] PKRU: 55555554
[ 2826.704412][T20135] Call Trace:
[ 2826.704669][T20135]  <TASK>
[2826.704826][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.705122][T20135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2826.705408][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.705716][T20135] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2826.706007][T20135] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2826.706306][T20135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2826.706622][T20135] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2826.706921][T20135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2826.707282][T20135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2826.707583][T20135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2826.707869][T20135] ? __kernel_text_address (kernel/extable.c:79) 
[2826.708178][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.708491][T20135] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2826.708784][T20135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2826.709140][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.709439][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.709729][T20135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2826.710015][T20135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2826.710307][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.710622][T20135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2826.710910][T20135] ? __create_object (mm/kmemleak.c:771) 
[2826.711224][T20135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2826.711537][T20135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2826.711825][T20135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2826.712180][T20135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2826.712485][T20135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2826.712790][T20135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2826.713076][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.713372][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.713694][T20135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2826.713985][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.714275][T20135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2826.714577][T20135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2826.714867][T20135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2826.715188][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.715502][T20135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2826.715794][T20135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2826.716083][T20135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2826.716382][T20135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2826.716683][T20135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2826.716989][T20135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2826.717515][T20135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2826.717884][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.718199][T20135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2826.718520][T20135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2826.718811][T20135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2826.719123][T20135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2826.719445][T20135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2826.719743][T20135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2826.720112][T20135] ___sys_sendmsg (net/socket.c:2670) 
[2826.720443][T20135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2826.720924][T20135] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2826.721555][T20135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2826.721952][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.722261][T20135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.722607][T20135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.722899][T20135] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2826.723202][T20135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.723530][T20135] __sys_sendmsg (net/socket.c:2700) 
[2826.723818][T20135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2826.724183][T20135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2826.724496][T20135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.724787][T20135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2826.725085][T20135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2826.725489][T20135] RIP: 0033:0x7fe3335fc1e7
[ 2826.725790][T20135] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2826.727015][T20135] RSP: 002b:00007ffebf0b5668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2826.727709][T20135] RAX: ffffffffffffffda RBX: 00007ffebf0b5d90 RCX: 00007fe3335fc1e7
[ 2826.728396][T20135] RDX: 0000000000000000 RSI: 00007ffebf0b56d0 RDI: 0000000000000005
[ 2826.729122][T20135] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2826.729829][T20135] R10: 00007fe3334f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2826.730587][T20135] R13: 00000000686e1436 R14: 0000000000499600 R15: 0000000000000000
| [ 2826.983554][T20136] ------------[ cut here ]------------
| [2826.983879][T20136] WARNING: CPU: 0 PID: 20136 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2826.984440][T20136] 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
| [ 2826.985923][T20136] Tainted: [W]=WARN
[ 2826.986135][T20136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2826.986493][T20136] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2826.986784][T20136] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2826.987790][T20136] RSP: 0018:ffffc900007d7140 EFLAGS: 00010246
[ 2826.988142][T20136] RAX: 0000000000000000 RBX: ffff888017931000 RCX: 0000000000000001
[ 2826.988572][T20136] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2826.988992][T20136] RBP: ffffc900007d7228 R08: ffff88800b158800 R09: 0000000000000000
[ 2826.989414][T20136] R10: ffffc900007d75c8 R11: ffffffff88673028 R12: 1ffff920000fae2c
[ 2826.989837][T20136] R13: 0000000000001388 R14: ffffc900007d7880 R15: ffff88801b21e6e0
[ 2826.990251][T20136] FS:  00007f3417452800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2826.990745][T20136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2826.991094][T20136] CR2: 00000000004e6fb0 CR3: 0000000019dc5002 CR4: 0000000000772ef0
[ 2826.991531][T20136] PKRU: 55555554
[ 2826.991740][T20136] Call Trace:
[ 2826.991946][T20136]  <TASK>
[2826.992087][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.992371][T20136] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2826.992655][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2826.992935][T20136] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2826.993219][T20136] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2826.993522][T20136] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2826.993803][T20136] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2826.994086][T20136] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2826.994449][T20136] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2826.994726][T20136] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2826.995001][T20136] ? __kernel_text_address (kernel/extable.c:79) 
[2826.995295][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2826.995586][T20136] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2826.995862][T20136] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2826.996205][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.996496][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2826.996801][T20136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2826.997080][T20136] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2826.997367][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2826.997657][T20136] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2826.997933][T20136] ? __create_object (mm/kmemleak.c:771) 
[2826.998230][T20136] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2826.998517][T20136] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2826.998796][T20136] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2826.999138][T20136] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2826.999432][T20136] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2826.999725][T20136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.000006][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.000292][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.000580][T20136] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2827.000854][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.001132][T20136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.001406][T20136] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2827.001696][T20136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.001985][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.002265][T20136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2827.002549][T20136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.002827][T20136] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2827.003113][T20136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2827.003395][T20136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2827.003691][T20136] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2827.003972][T20136] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2827.004248][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.004540][T20136] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2827.004820][T20136] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2827.005096][T20136] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2827.005382][T20136] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2827.005667][T20136] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2827.005948][T20136] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2827.006303][T20136] ___sys_sendmsg (net/socket.c:2670) 
[2827.006584][T20136] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2827.006857][T20136] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2827.007199][T20136] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2827.007488][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.007765][T20136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.008053][T20136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.008329][T20136] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2827.008614][T20136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.008897][T20136] __sys_sendmsg (net/socket.c:2700) 
[2827.009171][T20136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2827.009521][T20136] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2827.009809][T20136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.010092][T20136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2827.010370][T20136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2827.010720][T20136] RIP: 0033:0x7f341761f1e7
[ 2827.011006][T20136] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2827.012003][T20136] RSP: 002b:00007ffcf5313008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2827.012420][T20136] RAX: ffffffffffffffda RBX: 00007ffcf5313730 RCX: 00007f341761f1e7
[ 2827.012841][T20136] RDX: 0000000000000000 RSI: 00007ffcf5313070 RDI: 0000000000000005
[ 2827.013251][T20136] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2827.013684][T20136] R10: 00007f341751cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2827.014105][T20136] R13: 00000000686e1436 R14: 0000000000499600 R15: 0000000000000000
| [ 2827.245962][T20137] ------------[ cut here ]------------
| [2827.246327][T20137] WARNING: CPU: 2 PID: 20137 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2827.246917][T20137] 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
| [ 2827.248367][T20137] Tainted: [W]=WARN
[ 2827.248612][T20137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2827.248967][T20137] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2827.249267][T20137] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2827.251506][T20137] RSP: 0018:ffffc900007c7140 EFLAGS: 00010246
[ 2827.252030][T20137] RAX: 0000000000000000 RBX: ffff8880198c1000 RCX: 0000000000000001
[ 2827.252551][T20137] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2827.253011][T20137] RBP: ffffc900007c7228 R08: ffff88801b228800 R09: 0000000000000000
[ 2827.253465][T20137] R10: ffffc900007c75c8 R11: ffffffff88673028 R12: 1ffff920000f8e2c
[ 2827.253900][T20137] R13: 0000000000001388 R14: ffffc900007c7880 R15: ffff88801b21c060
[ 2827.254328][T20137] FS:  00007ff79a8e4800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2827.254836][T20137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2827.255197][T20137] CR2: 00000000004e6fb8 CR3: 000000000a59c005 CR4: 0000000000772ef0
[ 2827.255639][T20137] PKRU: 55555554
[ 2827.255870][T20137] Call Trace:
[ 2827.256088][T20137]  <TASK>
[2827.256244][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.256552][T20137] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2827.256844][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.257134][T20137] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2827.257436][T20137] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2827.257724][T20137] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2827.258026][T20137] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2827.258319][T20137] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2827.258695][T20137] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2827.258980][T20137] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2827.259323][T20137] ? __kernel_text_address (kernel/extable.c:79) 
[2827.259647][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.259950][T20137] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2827.260270][T20137] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2827.260639][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.260933][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.261220][T20137] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2827.261551][T20137] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2827.261847][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.262139][T20137] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2827.262449][T20137] ? __create_object (mm/kmemleak.c:771) 
[2827.262746][T20137] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2827.263036][T20137] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2827.263325][T20137] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2827.263708][T20137] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2827.264007][T20137] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2827.264302][T20137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.264606][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.264915][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.265209][T20137] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2827.265503][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.265797][T20137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.266083][T20137] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2827.266375][T20137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.266677][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.266981][T20137] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2827.267293][T20137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.267597][T20137] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2827.267895][T20137] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2827.268185][T20137] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2827.268486][T20137] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2827.268783][T20137] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2827.269100][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.269403][T20137] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2827.269703][T20137] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2827.270005][T20137] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2827.270313][T20137] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2827.270616][T20137] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2827.270915][T20137] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2827.271308][T20137] ___sys_sendmsg (net/socket.c:2670) 
[2827.271619][T20137] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2827.271910][T20137] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2827.272312][T20137] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2827.272643][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.272943][T20137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.273254][T20137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.273574][T20137] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2827.273890][T20137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.274204][T20137] __sys_sendmsg (net/socket.c:2700) 
[2827.274521][T20137] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2827.274912][T20137] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2827.275222][T20137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.275553][T20137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2827.275859][T20137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2827.276239][T20137] RIP: 0033:0x7ff79aab11e7
[ 2827.276570][T20137] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2827.277623][T20137] RSP: 002b:00007ffc999ae588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2827.278085][T20137] RAX: ffffffffffffffda RBX: 00007ffc999aecb0 RCX: 00007ff79aab11e7
[ 2827.278534][T20137] RDX: 0000000000000000 RSI: 00007ffc999ae5f0 RDI: 0000000000000005
[ 2827.278987][T20137] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2827.279418][T20137] R10: 00007ff79a9aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2827.279909][T20137] R13: 00000000686e1436 R14: 0000000000499600 R15: 0000000000000000
| [ 2827.974266][T20142] ------------[ cut here ]------------
| [2827.974667][T20142] WARNING: CPU: 3 PID: 20142 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2827.976940][T20142] 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
| [ 2827.979249][T20142] Tainted: [W]=WARN
[ 2827.979626][T20142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2827.980229][T20142] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2827.980747][T20142] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2827.982476][T20142] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[ 2827.983087][T20142] RAX: 0000000000000000 RBX: ffff888017931000 RCX: 0000000000000001
[ 2827.983753][T20142] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2827.984180][T20142] RBP: ffffc90000747228 R08: ffff8880137e8800 R09: 0000000000000000
[ 2827.984617][T20142] R10: ffffc900007475c8 R11: ffffffff88673028 R12: 1ffff920000e8e2c
[ 2827.985041][T20142] R13: 0000000000000bb8 R14: ffffc90000747880 R15: ffff8880198e3be0
[ 2827.985586][T20142] FS:  00007f4bd5aaf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2827.986091][T20142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2827.986456][T20142] CR2: 00000000004e6fb0 CR3: 0000000002b2a002 CR4: 0000000000772ef0
[ 2827.986877][T20142] PKRU: 55555554
[ 2827.987088][T20142] Call Trace:
[ 2827.987311][T20142]  <TASK>
[2827.987463][T20142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.987757][T20142] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2827.988033][T20142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.988314][T20142] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2827.988611][T20142] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2827.988888][T20142] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2827.989173][T20142] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2827.989466][T20142] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2827.989828][T20142] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2827.990110][T20142] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2827.990385][T20142] ? __kernel_text_address (kernel/extable.c:79) 
[2827.990678][T20142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.990960][T20142] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2827.991242][T20142] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2827.991603][T20142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.991882][T20142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2827.992160][T20142] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2827.992450][T20142] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2827.992732][T20142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.993009][T20142] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2827.993291][T20142] ? __create_object (mm/kmemleak.c:771) 
[2827.993594][T20142] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2827.993884][T20142] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2827.994162][T20142] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2827.994533][T20142] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2827.994818][T20142] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2827.995101][T20142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.995375][T20142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.995667][T20142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2827.995944][T20142] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2827.996226][T20142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2827.996513][T20142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2827.996789][T20142] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2827.997068][T20142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.997350][T20142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.997657][T20142] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2827.997935][T20142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2827.998220][T20142] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2827.998518][T20142] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2827.998793][T20142] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2827.999074][T20142] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2827.999356][T20142] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2827.999641][T20142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2827.999922][T20142] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2828.000209][T20142] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2828.000495][T20142] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2828.000778][T20142] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2828.001057][T20142] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2828.001331][T20142] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2828.001697][T20142] ___sys_sendmsg (net/socket.c:2670) 
[2828.001976][T20142] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2828.002258][T20142] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2828.002613][T20142] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2828.002894][T20142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.003173][T20142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.003473][T20142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.003763][T20142] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2828.004038][T20142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2828.004325][T20142] __sys_sendmsg (net/socket.c:2700) 
[2828.004618][T20142] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2828.004964][T20142] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2828.005253][T20142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2828.005551][T20142] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2828.005829][T20142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2828.006171][T20142] RIP: 0033:0x7f4bd5c7c1e7
[ 2828.006470][T20142] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2828.007487][T20142] RSP: 002b:00007ffecf0e0c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2828.007904][T20142] RAX: ffffffffffffffda RBX: 00007ffecf0e1370 RCX: 00007f4bd5c7c1e7
[ 2828.008315][T20142] RDX: 0000000000000000 RSI: 00007ffecf0e0cb0 RDI: 0000000000000005
[ 2828.008748][T20142] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2828.009172][T20142] R10: 00007f4bd5b79ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2828.009596][T20142] R13: 00000000686e1437 R14: 0000000000499600 R15: 0000000000000000
| [ 2828.469023][T20145] ------------[ cut here ]------------
| [2828.469389][T20145] WARNING: CPU: 1 PID: 20145 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2828.470658][T20145] 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
| [ 2828.472243][T20145] Tainted: [W]=WARN
[ 2828.472491][T20145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2828.472867][T20145] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2828.473178][T20145] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2828.474281][T20145] RSP: 0018:ffffc900009a7140 EFLAGS: 00010246
[ 2828.474663][T20145] RAX: 0000000000000000 RBX: ffff888017931000 RCX: 0000000000000001
[ 2828.475107][T20145] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2828.475578][T20145] RBP: ffffc900009a7228 R08: ffff88801985a000 R09: 0000000000000000
[ 2828.476021][T20145] R10: ffffc900009a75c8 R11: ffffffff88673028 R12: 1ffff92000134e2c
[ 2828.476487][T20145] R13: 0000000000002328 R14: ffffc900009a7880 R15: ffff8880198e11e0
[ 2828.476930][T20145] FS:  00007fe21ca98800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2828.477467][T20145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2828.477838][T20145] CR2: 00000000004e6fb0 CR3: 0000000013bd7003 CR4: 0000000000772ef0
[ 2828.478288][T20145] PKRU: 55555554
[ 2828.478519][T20145] Call Trace:
[ 2828.478739][T20145]  <TASK>
[2828.478891][T20145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.479212][T20145] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2828.479522][T20145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2828.479820][T20145] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2828.480127][T20145] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2828.480463][T20145] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2828.480759][T20145] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2828.481059][T20145] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2828.481445][T20145] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2828.481746][T20145] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2828.482043][T20145] ? __kernel_text_address (kernel/extable.c:79) 
[2828.482342][T20145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.482650][T20145] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2828.482951][T20145] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2828.483326][T20145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2828.483648][T20145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2828.483954][T20145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2828.484246][T20145] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2828.484549][T20145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.484846][T20145] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2828.485130][T20145] ? __create_object (mm/kmemleak.c:771) 
[2828.485434][T20145] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2828.485729][T20145] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2828.486022][T20145] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2828.486392][T20145] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2828.486701][T20145] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2828.486996][T20145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2828.487289][T20145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.487601][T20145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.487897][T20145] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2828.488186][T20145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2828.488495][T20145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2828.488783][T20145] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2828.489072][T20145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2828.489366][T20145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.489680][T20145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2828.489971][T20145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2828.490260][T20145] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2828.490575][T20145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2828.490872][T20145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2828.491164][T20145] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2828.491467][T20145] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2828.491760][T20145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.492056][T20145] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2828.492352][T20145] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2828.492670][T20145] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2828.492974][T20145] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2828.493269][T20145] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2828.493587][T20145] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2828.493963][T20145] ___sys_sendmsg (net/socket.c:2670) 
[2828.494253][T20145] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2828.494551][T20145] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2828.494915][T20145] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2828.495220][T20145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.495527][T20145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2828.495825][T20145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2828.496117][T20145] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2828.496406][T20145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2828.496716][T20145] __sys_sendmsg (net/socket.c:2700) 
[2828.497011][T20145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2828.497386][T20145] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2828.497705][T20145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2828.497999][T20145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2828.498296][T20145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2828.498670][T20145] RIP: 0033:0x7fe21cc651e7
[ 2828.498976][T20145] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2828.500041][T20145] RSP: 002b:00007ffcacea5438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2828.500492][T20145] RAX: ffffffffffffffda RBX: 00007ffcacea5b60 RCX: 00007fe21cc651e7
[ 2828.500934][T20145] RDX: 0000000000000000 RSI: 00007ffcacea54a0 RDI: 0000000000000005
[ 2828.501379][T20145] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2828.501827][T20145] R10: 00007fe21cb62ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2828.502265][T20145] R13: 00000000686e1438 R14: 0000000000499600 R15: 0000000000000000
| [ 2846.650728][T20280] ------------[ cut here ]------------
| [2846.651129][T20280] WARNING: CPU: 1 PID: 20280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2846.651757][T20280] 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
| [ 2846.653330][T20280] Tainted: [W]=WARN
[ 2846.653589][T20280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2846.653972][T20280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2846.654292][T20280] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2846.655445][T20280] RSP: 0018:ffffc90000797000 EFLAGS: 00010246
[ 2846.655843][T20280] RAX: 0000000000000000 RBX: ffff88800bb0c000 RCX: 0000000000000001
[ 2846.656306][T20280] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2846.656775][T20280] RBP: ffffc900007970e8 R08: ffff88800bb0c218 R09: 0000000000000000
[ 2846.657243][T20280] R10: ffffc90000797118 R11: ffff8880086445f0 R12: 1ffff920000f2e04
[ 2846.657731][T20280] R13: 00000000000005c8 R14: ffffc90000797118 R15: ffff88800bb0c218
[ 2846.658189][T20280] FS:  00007f5c21a21800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2846.658742][T20280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2846.659135][T20280] CR2: 00000000004200f0 CR3: 0000000016b48003 CR4: 0000000000772ef0
[ 2846.659625][T20280] PKRU: 55555554
[ 2846.659864][T20280] Call Trace:
[ 2846.660097][T20280]  <TASK>
[2846.660263][T20280] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2846.660663][T20280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2846.660976][T20280] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2846.661293][T20280] netif_set_mtu (net/core/dev.c:9652) 
[2846.661609][T20280] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2846.661930][T20280] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2846.662161][T20280] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2846.662474][T20280] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2846.662795][T20280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.663107][T20280] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2846.663451][T20280] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2846.663769][T20280] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2846.664076][T20280] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2846.664391][T20280] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2846.664719][T20280] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2846.665025][T20280] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2846.665325][T20280] ? __dev_get_by_name (net/core/dev.c:865) 
[2846.665640][T20280] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2846.665948][T20280] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2846.666255][T20280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2846.666580][T20280] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2846.666896][T20280] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2846.667211][T20280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2846.667547][T20280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.667866][T20280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2846.668168][T20280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2846.668488][T20280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.668797][T20280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2846.669101][T20280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.669409][T20280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.669728][T20280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2846.670030][T20280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.670340][T20280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2846.670671][T20280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2846.670985][T20280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2846.671289][T20280] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2846.671618][T20280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2846.671923][T20280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.672231][T20280] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2846.672549][T20280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2846.672855][T20280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2846.673179][T20280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2846.673598][T20280] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2846.673903][T20280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2846.674304][T20280] ___sys_sendmsg (net/socket.c:2670) 
[2846.674626][T20280] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2846.674935][T20280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2846.675245][T20280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2846.675579][T20280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2846.675896][T20280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.676493][T20280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.676804][T20280] __sys_sendmsg (net/socket.c:2700) 
[2846.677109][T20280] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2846.677439][T20280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.677965][T20280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2846.678280][T20280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2846.678672][T20280] RIP: 0033:0x7f5c21bee1e7
[ 2846.678988][T20280] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2846.680322][T20280] RSP: 002b:00007ffd86b67108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2846.681040][T20280] RAX: ffffffffffffffda RBX: 00007ffd86b67830 RCX: 00007f5c21bee1e7
[ 2846.681508][T20280] RDX: 0000000000000000 RSI: 00007ffd86b67170 RDI: 0000000000000005
[ 2846.681963][T20280] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2846.682648][T20280] R10: 00007f5c21ae66f8 R11: 0000000000000246 R12: 00007ffd86b67848
[ 2846.683108][T20280] R13: 00000000686e144a R14: 0000000000499600 R15: 00007ffd86b67258
| [ 2846.971674][T20282] ------------[ cut here ]------------
| [2846.972100][T20282] WARNING: CPU: 1 PID: 20282 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2846.972710][T20282] 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
| [ 2846.974355][T20282] Tainted: [W]=WARN
[ 2846.974597][T20282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2846.974977][T20282] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2846.975288][T20282] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2846.976382][T20282] RSP: 0018:ffffc900006a7000 EFLAGS: 00010246
[ 2846.976776][T20282] RAX: 0000000000000000 RBX: ffff888005991000 RCX: 0000000000000001
[ 2846.977323][T20282] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2846.977806][T20282] RBP: ffffc900006a70e8 R08: ffff888005991218 R09: 0000000000000000
[ 2846.978289][T20282] R10: ffffc900006a7118 R11: ffff888008bd95f0 R12: 1ffff920000d4e04
[ 2846.978765][T20282] R13: 00000000000005c8 R14: ffffc900006a7118 R15: ffff888005991218
[ 2846.979238][T20282] FS:  00007fc568436800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2846.979779][T20282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2846.980161][T20282] CR2: 00000000004200f0 CR3: 000000000ac2d004 CR4: 0000000000772ef0
[ 2846.980635][T20282] PKRU: 55555554
[ 2846.980861][T20282] Call Trace:
[ 2846.981087][T20282]  <TASK>
[2846.981241][T20282] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2846.981646][T20282] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2846.981953][T20282] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2846.982269][T20282] netif_set_mtu (net/core/dev.c:9652) 
[2846.982591][T20282] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2846.982912][T20282] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2846.983170][T20282] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2846.983495][T20282] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2846.983802][T20282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.984110][T20282] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2846.984411][T20282] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2846.984725][T20282] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2846.985040][T20282] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2846.985350][T20282] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2846.985678][T20282] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2846.985987][T20282] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2846.986284][T20282] ? __dev_get_by_name (net/core/dev.c:865) 
[2846.986598][T20282] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2846.986901][T20282] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2846.987215][T20282] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2846.987524][T20282] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2846.987833][T20282] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2846.988143][T20282] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2846.988464][T20282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.988778][T20282] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2846.989078][T20282] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2846.989407][T20282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2846.989737][T20282] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2846.990054][T20282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.990361][T20282] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.990702][T20282] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2846.991005][T20282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2846.991309][T20282] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2846.991635][T20282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2846.991940][T20282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2846.992243][T20282] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2846.992562][T20282] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2846.992864][T20282] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.993170][T20282] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2846.993514][T20282] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2846.993825][T20282] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2846.994142][T20282] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2846.994465][T20282] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2846.994769][T20282] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2846.995157][T20282] ___sys_sendmsg (net/socket.c:2670) 
[2846.995471][T20282] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2846.995778][T20282] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2846.996083][T20282] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2846.996392][T20282] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2846.996710][T20282] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2846.997022][T20282] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2846.997334][T20282] __sys_sendmsg (net/socket.c:2700) 
[2846.997666][T20282] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2846.997987][T20282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2846.998328][T20282] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2846.998667][T20282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2846.999050][T20282] RIP: 0033:0x7fc5686031e7
[ 2846.999366][T20282] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2847.000462][T20282] RSP: 002b:00007ffda0714188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2847.000926][T20282] RAX: ffffffffffffffda RBX: 00007ffda07148b0 RCX: 00007fc5686031e7
[ 2847.001454][T20282] RDX: 0000000000000000 RSI: 00007ffda07141f0 RDI: 0000000000000005
[ 2847.001916][T20282] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2847.002370][T20282] R10: 00007fc5684fb6f8 R11: 0000000000000246 R12: 00007ffda07148c8
[ 2847.002843][T20282] R13: 00000000686e144a R14: 0000000000499600 R15: 00007ffda07142d8
| [ 2850.298222][T20307] ------------[ cut here ]------------
| [2850.298628][T20307] WARNING: CPU: 2 PID: 20307 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2850.299261][T20307] 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
| [ 2850.300866][T20307] Tainted: [W]=WARN
[ 2850.301109][T20307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2850.301503][T20307] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2850.301819][T20307] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2850.302900][T20307] RSP: 0018:ffffc90000a17140 EFLAGS: 00010246
[ 2850.303290][T20307] RAX: 0000000000000000 RBX: ffff888008644000 RCX: 0000000000000001
[ 2850.303768][T20307] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2850.304224][T20307] RBP: ffffc90000a17228 R08: ffff88801a006800 R09: 0000000000000000
[ 2850.304691][T20307] R10: ffffc90000a175c8 R11: ffffffff88673028 R12: 1ffff92000142e2c
[ 2850.305140][T20307] R13: 00000000000005dc R14: ffffc90000a17880 R15: ffff88800ef3c060
[ 2850.305605][T20307] FS:  00007f17c1447800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2850.306143][T20307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2850.306533][T20307] CR2: 00000000004e5a20 CR3: 000000000ccd0006 CR4: 0000000000772ef0
[ 2850.306990][T20307] PKRU: 55555554
[ 2850.307224][T20307] Call Trace:
[ 2850.307471][T20307]  <TASK>
[2850.307637][T20307] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.307956][T20307] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2850.308261][T20307] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.308595][T20307] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2850.308910][T20307] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2850.309217][T20307] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2850.309541][T20307] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2850.309935][T20307] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2850.310325][T20307] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2850.310651][T20307] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2850.310957][T20307] ? __kernel_text_address (kernel/extable.c:79) 
[2850.311266][T20307] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.311588][T20307] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2850.311894][T20307] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2850.312269][T20307] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.312595][T20307] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.312906][T20307] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2850.313214][T20307] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2850.313540][T20307] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.313848][T20307] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2850.314150][T20307] ? __create_object (mm/kmemleak.c:771) 
[2850.314469][T20307] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2850.314778][T20307] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2850.315080][T20307] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2850.315475][T20307] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2850.315790][T20307] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2850.316098][T20307] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.316397][T20307] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.316707][T20307] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.316994][T20307] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2850.317291][T20307] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.317609][T20307] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.317924][T20307] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2850.318227][T20307] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.318548][T20307] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.318860][T20307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2850.319168][T20307] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.319501][T20307] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2850.319820][T20307] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2850.320117][T20307] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2850.320416][T20307] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2850.320739][T20307] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2850.321045][T20307] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.321353][T20307] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2850.321677][T20307] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2850.321978][T20307] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2850.322293][T20307] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2850.322614][T20307] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2850.322924][T20307] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2850.323303][T20307] ___sys_sendmsg (net/socket.c:2670) 
[2850.323622][T20307] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2850.323909][T20307] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2850.324274][T20307] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2850.324586][T20307] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.324895][T20307] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.325201][T20307] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.325520][T20307] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2850.325827][T20307] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.326138][T20307] __sys_sendmsg (net/socket.c:2700) 
[2850.326453][T20307] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2850.326841][T20307] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2850.327163][T20307] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.327484][T20307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2850.327791][T20307] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2850.328174][T20307] RIP: 0033:0x7f17c16141e7
[ 2850.328508][T20307] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2850.329581][T20307] RSP: 002b:00007fff0fc5aeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.330110][T20307] RAX: ffffffffffffffda RBX: 00007fff0fc5b5e0 RCX: 00007f17c16141e7
[ 2850.330550][T20307] RDX: 0000000000000000 RSI: 00007fff0fc5af20 RDI: 0000000000000005
[ 2850.330976][T20307] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2850.331411][T20307] R10: 00007f17c1511ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2850.331850][T20307] R13: 00000000686e144d R14: 0000000000499600 R15: 0000000000000000
| [ 2850.575924][T20308] ------------[ cut here ]------------
| [2850.576308][T20308] WARNING: CPU: 2 PID: 20308 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2850.576927][T20308] 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
| [ 2850.578520][T20308] Tainted: [W]=WARN
[ 2850.578762][T20308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2850.579139][T20308] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2850.579472][T20308] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2850.580549][T20308] RSP: 0018:ffffc90000a27140 EFLAGS: 00010246
[ 2850.580939][T20308] RAX: 0000000000000000 RBX: ffff888008bd9000 RCX: 0000000000000001
[ 2850.581390][T20308] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2850.581855][T20308] RBP: ffffc90000a27228 R08: ffff88800c7f2000 R09: 0000000000000000
[ 2850.582320][T20308] R10: ffffc90000a275c8 R11: ffffffff88673028 R12: 1ffff92000144e2c
[ 2850.582783][T20308] R13: 00000000000005dc R14: ffffc90000a27880 R15: ffff8880198e03e0
[ 2850.583239][T20308] FS:  00007f412562d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2850.583793][T20308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2850.584184][T20308] CR2: 00000000004e5a28 CR3: 000000000ee23001 CR4: 0000000000772ef0
[ 2850.584672][T20308] PKRU: 55555554
[ 2850.584896][T20308] Call Trace:
[ 2850.585117][T20308]  <TASK>
[2850.585271][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.585583][T20308] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2850.585871][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.586165][T20308] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2850.586479][T20308] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2850.586772][T20308] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2850.587108][T20308] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2850.587421][T20308] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2850.587821][T20308] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2850.588124][T20308] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2850.588438][T20308] ? __kernel_text_address (kernel/extable.c:79) 
[2850.588757][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.589068][T20308] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2850.589375][T20308] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2850.589761][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.590070][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.590384][T20308] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2850.590699][T20308] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2850.591021][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.591330][T20308] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2850.591650][T20308] ? __create_object (mm/kmemleak.c:771) 
[2850.591962][T20308] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2850.592272][T20308] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2850.592592][T20308] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2850.592977][T20308] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2850.593302][T20308] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2850.593643][T20308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.593954][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.594271][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.594596][T20308] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2850.594905][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.595213][T20308] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.595533][T20308] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2850.595858][T20308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.596172][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.596495][T20308] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2850.596807][T20308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.597114][T20308] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2850.597441][T20308] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2850.597759][T20308] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2850.598075][T20308] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2850.598389][T20308] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2850.598723][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.599042][T20308] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2850.599351][T20308] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2850.599672][T20308] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2850.599987][T20308] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2850.600297][T20308] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2850.600618][T20308] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2850.601010][T20308] ___sys_sendmsg (net/socket.c:2670) 
[2850.601315][T20308] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2850.601636][T20308] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2850.602017][T20308] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2850.602329][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.602657][T20308] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.602975][T20308] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.603280][T20308] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2850.603611][T20308] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.603929][T20308] __sys_sendmsg (net/socket.c:2700) 
[2850.604235][T20308] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2850.604620][T20308] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2850.604944][T20308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.605259][T20308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2850.605582][T20308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2850.605960][T20308] RIP: 0033:0x7f41257fa1e7
[ 2850.606280][T20308] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2850.607360][T20308] RSP: 002b:00007ffdf0a14b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.607827][T20308] RAX: ffffffffffffffda RBX: 00007ffdf0a15280 RCX: 00007f41257fa1e7
[ 2850.608280][T20308] RDX: 0000000000000000 RSI: 00007ffdf0a14bc0 RDI: 0000000000000005
[ 2850.608748][T20308] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2850.609207][T20308] R10: 00007f41256f7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2850.609676][T20308] R13: 00000000686e144e R14: 0000000000499600 R15: 0000000000000000
| [ 2850.848392][T20309] ------------[ cut here ]------------
| [2850.848799][T20309] WARNING: CPU: 1 PID: 20309 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2850.849390][T20309] 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
| [ 2850.850911][T20309] Tainted: [W]=WARN
[ 2850.851140][T20309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2850.851524][T20309] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2850.851833][T20309] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2850.852898][T20309] RSP: 0018:ffffc90000a37140 EFLAGS: 00010246
[ 2850.853275][T20309] RAX: 0000000000000000 RBX: ffff88800bb0c000 RCX: 0000000000000001
[ 2850.853748][T20309] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2850.854189][T20309] RBP: ffffc90000a37228 R08: ffff88800b90e800 R09: 0000000000000000
[ 2850.854648][T20309] R10: ffffc90000a375c8 R11: ffffffff88673028 R12: 1ffff92000146e2c
[ 2850.855086][T20309] R13: 00000000000005c8 R14: ffffc90000a37880 R15: ffff8880198e3be0
[ 2850.855533][T20309] FS:  00007f401f628800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2850.856049][T20309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2850.856420][T20309] CR2: 00000000004e6ba0 CR3: 000000000e116004 CR4: 0000000000772ef0
[ 2850.856880][T20309] PKRU: 55555554
[ 2850.857103][T20309] Call Trace:
[ 2850.857327][T20309]  <TASK>
[2850.857506][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.857808][T20309] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2850.858100][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.858395][T20309] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2850.858828][T20309] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2850.859121][T20309] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2850.859416][T20309] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2850.859868][T20309] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2850.860241][T20309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2850.860617][T20309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2850.860917][T20309] ? __kernel_text_address (kernel/extable.c:79) 
[2850.861212][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.861547][T20309] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2850.861852][T20309] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2850.862215][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.862523][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.862818][T20309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2850.863114][T20309] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2850.863420][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.863734][T20309] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2850.864025][T20309] ? __create_object (mm/kmemleak.c:771) 
[2850.864319][T20309] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2850.864628][T20309] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2850.864924][T20309] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2850.865299][T20309] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2850.865608][T20309] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2850.865915][T20309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.866215][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.866529][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.866824][T20309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2850.867110][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.867406][T20309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2850.867709][T20309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2850.868004][T20309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.868300][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.868604][T20309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2850.868896][T20309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2850.869220][T20309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2850.869533][T20309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2850.869826][T20309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2850.870119][T20309] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2850.870413][T20309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2850.870721][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.871022][T20309] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2850.871315][T20309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2850.871616][T20309] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2850.871923][T20309] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2850.872217][T20309] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2850.872519][T20309] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2850.872922][T20309] ___sys_sendmsg (net/socket.c:2670) 
[2850.873217][T20309] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2850.873539][T20309] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2850.873905][T20309] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2850.874199][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.874508][T20309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2850.874824][T20309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2850.875118][T20309] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2850.875411][T20309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2850.875726][T20309] __sys_sendmsg (net/socket.c:2700) 
[2850.876029][T20309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2850.876401][T20309] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2850.876717][T20309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2850.877011][T20309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2850.877305][T20309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2850.877682][T20309] RIP: 0033:0x7f401f7f51e7
[ 2850.877991][T20309] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2850.879052][T20309] RSP: 002b:00007fff3b70f5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2850.879502][T20309] RAX: ffffffffffffffda RBX: 00007fff3b70fd00 RCX: 00007f401f7f51e7
[ 2850.879941][T20309] RDX: 0000000000000000 RSI: 00007fff3b70f640 RDI: 0000000000000005
[ 2850.880381][T20309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2850.880828][T20309] R10: 00007f401f6f2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2850.881267][T20309] R13: 00000000686e144e R14: 0000000000499600 R15: 0000000000000000
| [ 2851.107356][T20310] ------------[ cut here ]------------
| [2851.107714][T20310] WARNING: CPU: 0 PID: 20310 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2851.108298][T20310] 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
| [ 2851.110346][T20310] Tainted: [W]=WARN
[ 2851.110588][T20310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2851.110955][T20310] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2851.111255][T20310] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2851.112321][T20310] RSP: 0018:ffffc90000a47140 EFLAGS: 00010246
[ 2851.112704][T20310] RAX: 0000000000000000 RBX: ffff888005991000 RCX: 0000000000000001
[ 2851.113144][T20310] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2851.113600][T20310] RBP: ffffc90000a47228 R08: ffff888019b7d000 R09: 0000000000000000
[ 2851.114039][T20310] R10: ffffc90000a475c8 R11: ffffffff88673028 R12: 1ffff92000148e2c
[ 2851.114493][T20310] R13: 00000000000005c8 R14: ffffc90000a47880 R15: ffff8880198e2de0
[ 2851.114934][T20310] FS:  00007f13e06ef800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2851.115457][T20310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2851.115828][T20310] CR2: 00000000004e6ba8 CR3: 000000001a53e003 CR4: 0000000000772ef0
[ 2851.116275][T20310] PKRU: 55555554
[ 2851.116505][T20310] Call Trace:
[ 2851.116726][T20310]  <TASK>
[2851.116875][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2851.117171][T20310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2851.117469][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2851.117767][T20310] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2851.118060][T20310] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2851.118354][T20310] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2851.118657][T20310] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2851.118955][T20310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2851.119324][T20310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2851.119624][T20310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2851.119916][T20310] ? __kernel_text_address (kernel/extable.c:79) 
[2851.120212][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2851.120525][T20310] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2851.120821][T20310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2851.121179][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2851.121480][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2851.121774][T20310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2851.122064][T20310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2851.122356][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2851.122680][T20310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2851.122971][T20310] ? __create_object (mm/kmemleak.c:771) 
[2851.123265][T20310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2851.123631][T20310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2851.123929][T20310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2851.124290][T20310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2851.124600][T20310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2851.124901][T20310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2851.125203][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2851.125509][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2851.125807][T20310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2851.126096][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2851.126398][T20310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2851.126703][T20310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2851.127001][T20310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2851.127301][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2851.127624][T20310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2851.127923][T20310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2851.128219][T20310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2851.128537][T20310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2851.128829][T20310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2851.129125][T20310] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2851.129421][T20310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2851.129736][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2851.130036][T20310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2851.130337][T20310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2851.130652][T20310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2851.130954][T20310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2851.131251][T20310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2851.131552][T20310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2851.131931][T20310] ___sys_sendmsg (net/socket.c:2670) 
[2851.132224][T20310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2851.132522][T20310] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2851.132890][T20310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2851.133187][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2851.133504][T20310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2851.133834][T20310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2851.134121][T20310] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2851.134397][T20310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2851.134689][T20310] __sys_sendmsg (net/socket.c:2700) 
[2851.134963][T20310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2851.135307][T20310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2851.135603][T20310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2851.135888][T20310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2851.136208][T20310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2851.136586][T20310] RIP: 0033:0x7f13e08bc1e7
[ 2851.136893][T20310] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2851.137951][T20310] RSP: 002b:00007ffd9dd71308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2851.138403][T20310] RAX: ffffffffffffffda RBX: 00007ffd9dd71a30 RCX: 00007f13e08bc1e7
[ 2851.138850][T20310] RDX: 0000000000000000 RSI: 00007ffd9dd71370 RDI: 0000000000000005
[ 2851.139291][T20310] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2851.139740][T20310] R10: 00007f13e07b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2851.140186][T20310] R13: 00000000686e144e R14: 0000000000499600 R15: 0000000000000000
| [ 2874.876298][T20482] ------------[ cut here ]------------
| [2874.876677][T20482] WARNING: CPU: 3 PID: 20482 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2874.877289][T20482] 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
| [ 2874.878838][T20482] Tainted: [W]=WARN
[ 2874.879061][T20482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2874.879439][T20482] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2874.879742][T20482] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2874.880816][T20482] RSP: 0018:ffffc900010f7140 EFLAGS: 00010246
[ 2874.881204][T20482] RAX: 0000000000000000 RBX: ffff88800c5e1000 RCX: 0000000000000001
[ 2874.881666][T20482] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2874.882103][T20482] RBP: ffffc900010f7228 R08: ffff88800a478800 R09: 0000000000000000
[ 2874.882571][T20482] R10: ffffc900010f75c8 R11: ffffffff88673028 R12: 1ffff9200021ee2c
[ 2874.883038][T20482] R13: 0000000000000fa0 R14: ffffc900010f7880 R15: ffff88800a3f2360
[ 2874.883506][T20482] FS:  00007f7bc2dd7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2874.884043][T20482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2874.884412][T20482] CR2: 00000000004e5a20 CR3: 000000000b371002 CR4: 0000000000772ef0
[ 2874.884862][T20482] PKRU: 55555554
[ 2874.885091][T20482] Call Trace:
[ 2874.885325][T20482]  <TASK>
[2874.885486][T20482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2874.885806][T20482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2874.886111][T20482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2874.886438][T20482] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2874.886744][T20482] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2874.887064][T20482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2874.887373][T20482] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2874.887695][T20482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2874.888098][T20482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2874.888407][T20482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2874.888733][T20482] ? __kernel_text_address (kernel/extable.c:79) 
[2874.889051][T20482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2874.889358][T20482] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2874.889697][T20482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2874.890075][T20482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2874.890395][T20482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2874.890736][T20482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2874.891046][T20482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2874.891356][T20482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2874.891696][T20482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2874.892008][T20482] ? __create_object (mm/kmemleak.c:771) 
[2874.892309][T20482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2874.892619][T20482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2874.892914][T20482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2874.893275][T20482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2874.893596][T20482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2874.893897][T20482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2874.894196][T20482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2874.894519][T20482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2874.894813][T20482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2874.895101][T20482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2874.895407][T20482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2874.895716][T20482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2874.896028][T20482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2874.896341][T20482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2874.896659][T20482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2874.896963][T20482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2874.897280][T20482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2874.897604][T20482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2874.897907][T20482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2874.898211][T20482] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2874.898550][T20482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2874.898854][T20482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2874.899163][T20482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2874.899471][T20482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2874.899774][T20482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2874.900085][T20482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2874.900392][T20482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2874.900704][T20482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2874.901092][T20482] ___sys_sendmsg (net/socket.c:2670) 
[2874.901385][T20482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2874.901701][T20482] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2874.902072][T20482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2874.902367][T20482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2874.902669][T20482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2874.902969][T20482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2874.903269][T20482] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2874.903578][T20482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2874.903879][T20482] __sys_sendmsg (net/socket.c:2700) 
[2874.904186][T20482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2874.904587][T20482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2874.904906][T20482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2874.905213][T20482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2874.905518][T20482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2874.905896][T20482] RIP: 0033:0x7f7bc2fa41e7
[ 2874.906212][T20482] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2874.907294][T20482] RSP: 002b:00007ffcc1006838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2874.907777][T20482] RAX: ffffffffffffffda RBX: 00007ffcc1006f60 RCX: 00007f7bc2fa41e7
[ 2874.908229][T20482] RDX: 0000000000000000 RSI: 00007ffcc10068a0 RDI: 0000000000000005
[ 2874.908673][T20482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2874.909114][T20482] R10: 00007f7bc2ea1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2874.909569][T20482] R13: 00000000686e1466 R14: 0000000000499600 R15: 0000000000000000
| [ 2875.129339][T20483] ------------[ cut here ]------------
| [2875.129901][T20483] WARNING: CPU: 3 PID: 20483 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2875.130461][T20483] 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
| [ 2875.131881][T20483] Tainted: [W]=WARN
[ 2875.132106][T20483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2875.132476][T20483] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2875.132769][T20483] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2875.133872][T20483] RSP: 0018:ffffc900010f7140 EFLAGS: 00010246
[ 2875.134251][T20483] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[ 2875.134704][T20483] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2875.135173][T20483] RBP: ffffc900010f7228 R08: ffff888016882000 R09: 0000000000000000
[ 2875.135626][T20483] R10: ffffc900010f75c8 R11: ffffffff88673028 R12: 1ffff9200021ee2c
[ 2875.136074][T20483] R13: 0000000000000fa0 R14: ffffc900010f7880 R15: ffff88800a3f1c60
[ 2875.136559][T20483] FS:  00007f1e0972d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2875.137067][T20483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2875.137454][T20483] CR2: 00000000004e5a28 CR3: 0000000017aed006 CR4: 0000000000772ef0
[ 2875.137901][T20483] PKRU: 55555554
[ 2875.138129][T20483] Call Trace:
[ 2875.138346][T20483]  <TASK>
[2875.138506][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.138800][T20483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2875.139099][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.139399][T20483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2875.139723][T20483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2875.140036][T20483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2875.140352][T20483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2875.140689][T20483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2875.141085][T20483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2875.141383][T20483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2875.141702][T20483] ? __kernel_text_address (kernel/extable.c:79) 
[2875.142013][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.142312][T20483] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2875.142626][T20483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2875.142998][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.143295][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.143612][T20483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2875.143905][T20483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2875.144198][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.144524][T20483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2875.144836][T20483] ? __create_object (mm/kmemleak.c:771) 
[2875.145133][T20483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2875.145440][T20483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2875.145782][T20483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2875.146149][T20483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2875.146470][T20483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2875.146768][T20483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.147069][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.147374][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.147673][T20483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2875.147962][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.148256][T20483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.148566][T20483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2875.148874][T20483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.149168][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.149480][T20483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2875.149786][T20483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.150080][T20483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2875.150383][T20483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2875.150694][T20483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2875.150987][T20483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2875.151280][T20483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2875.151589][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.151894][T20483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2875.152199][T20483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2875.152514][T20483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2875.152813][T20483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2875.153106][T20483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2875.153395][T20483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2875.153817][T20483] ___sys_sendmsg (net/socket.c:2670) 
[2875.154113][T20483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2875.154404][T20483] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2875.154789][T20483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2875.155092][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.155393][T20483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.155716][T20483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.156029][T20483] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2875.156346][T20483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.156667][T20483] __sys_sendmsg (net/socket.c:2700) 
[2875.156973][T20483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2875.157333][T20483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2875.157646][T20483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.157952][T20483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2875.158269][T20483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2875.158676][T20483] RIP: 0033:0x7f1e098fa1e7
[ 2875.158993][T20483] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2875.160072][T20483] RSP: 002b:00007ffe1a1aa458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2875.160541][T20483] RAX: ffffffffffffffda RBX: 00007ffe1a1aab80 RCX: 00007f1e098fa1e7
[ 2875.160979][T20483] RDX: 0000000000000000 RSI: 00007ffe1a1aa4c0 RDI: 0000000000000005
[ 2875.161415][T20483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2875.161876][T20483] R10: 00007f1e097f7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2875.162341][T20483] R13: 00000000686e1466 R14: 0000000000499600 R15: 0000000000000000
| [ 2875.397229][T20484] ------------[ cut here ]------------
| [2875.398661][T20484] WARNING: CPU: 1 PID: 20484 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2875.399294][T20484] 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
| [ 2875.400720][T20484] Tainted: [W]=WARN
[ 2875.400927][T20484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2875.401274][T20484] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2875.401565][T20484] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2875.402551][T20484] RSP: 0018:ffffc900010b7140 EFLAGS: 00010246
[ 2875.402899][T20484] RAX: 0000000000000000 RBX: ffff88801a209000 RCX: 0000000000000001
[ 2875.403316][T20484] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2875.403748][T20484] RBP: ffffc900010b7228 R08: ffff88800e03a000 R09: 0000000000000000
[ 2875.404157][T20484] R10: ffffc900010b75c8 R11: ffffffff88673028 R12: 1ffff92000216e2c
[ 2875.404574][T20484] R13: 0000000000001388 R14: ffffc900010b7880 R15: ffff88800a3f3160
[ 2875.404992][T20484] FS:  00007fce9e72e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2875.405494][T20484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2875.405843][T20484] CR2: 00000000004e6fb0 CR3: 00000000027e9006 CR4: 0000000000772ef0
[ 2875.406257][T20484] PKRU: 55555554
[ 2875.406477][T20484] Call Trace:
[ 2875.406686][T20484]  <TASK>
[2875.406833][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.407114][T20484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2875.407385][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.407669][T20484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2875.407946][T20484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2875.408222][T20484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2875.408509][T20484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2875.408797][T20484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2875.409143][T20484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2875.409416][T20484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2875.409696][T20484] ? __kernel_text_address (kernel/extable.c:79) 
[2875.409973][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.410251][T20484] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2875.410536][T20484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2875.410884][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.411161][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.411448][T20484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2875.411722][T20484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2875.412001][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.412277][T20484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2875.412556][T20484] ? __create_object (mm/kmemleak.c:771) 
[2875.412837][T20484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2875.413113][T20484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2875.413388][T20484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2875.413778][T20484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2875.414062][T20484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2875.414344][T20484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.414629][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.414910][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.415199][T20484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2875.415477][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.415753][T20484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.416027][T20484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2875.416302][T20484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.416588][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.416871][T20484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2875.417147][T20484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.417437][T20484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2875.417725][T20484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2875.417999][T20484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2875.418274][T20484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2875.418567][T20484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2875.418841][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.419127][T20484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2875.419404][T20484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2875.419687][T20484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2875.419968][T20484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2875.420247][T20484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2875.420547][T20484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2875.420901][T20484] ___sys_sendmsg (net/socket.c:2670) 
[2875.421175][T20484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2875.421461][T20484] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2875.421804][T20484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2875.422084][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.422362][T20484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.422650][T20484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.422925][T20484] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2875.423200][T20484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.423512][T20484] __sys_sendmsg (net/socket.c:2700) 
[2875.423786][T20484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2875.424125][T20484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2875.424413][T20484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.424698][T20484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2875.424976][T20484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2875.425314][T20484] RIP: 0033:0x7fce9e8fb1e7
[ 2875.425614][T20484] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2875.426602][T20484] RSP: 002b:00007ffd4b0e8a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2875.427025][T20484] RAX: ffffffffffffffda RBX: 00007ffd4b0e91c0 RCX: 00007fce9e8fb1e7
[ 2875.427453][T20484] RDX: 0000000000000000 RSI: 00007ffd4b0e8b00 RDI: 0000000000000005
[ 2875.427863][T20484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2875.428274][T20484] R10: 00007fce9e7f8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2875.428696][T20484] R13: 00000000686e1466 R14: 0000000000499600 R15: 0000000000000000
| [ 2875.654873][T20485] ------------[ cut here ]------------
| [2875.655222][T20485] WARNING: CPU: 2 PID: 20485 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2875.656280][T20485] 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
| [ 2875.657761][T20485] Tainted: [W]=WARN
[ 2875.657988][T20485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2875.658344][T20485] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2875.658656][T20485] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2875.659674][T20485] RSP: 0018:ffffc90001177140 EFLAGS: 00010246
[ 2875.660038][T20485] RAX: 0000000000000000 RBX: ffff88800e329000 RCX: 0000000000000001
[ 2875.660473][T20485] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2875.660901][T20485] RBP: ffffc90001177228 R08: ffff88801aade800 R09: 0000000000000000
[ 2875.661330][T20485] R10: ffffc900011775c8 R11: ffffffff88673028 R12: 1ffff9200022ee2c
[ 2875.661768][T20485] R13: 0000000000001388 R14: ffffc90001177880 R15: ffff88800c793160
[ 2875.662197][T20485] FS:  00007f9d5cfe0800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2875.662704][T20485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2875.663070][T20485] CR2: 00000000004e6fb8 CR3: 000000000279b004 CR4: 0000000000772ef0
[ 2875.663520][T20485] PKRU: 55555554
[ 2875.663739][T20485] Call Trace:
[ 2875.663956][T20485]  <TASK>
[2875.664112][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.664407][T20485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2875.664708][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.664998][T20485] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2875.665297][T20485] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2875.665596][T20485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2875.665890][T20485] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2875.666184][T20485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2875.666564][T20485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2875.666851][T20485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2875.667145][T20485] ? __kernel_text_address (kernel/extable.c:79) 
[2875.667448][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.667744][T20485] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2875.668032][T20485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2875.668384][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.668684][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.668974][T20485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2875.669272][T20485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2875.669574][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.669864][T20485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2875.670148][T20485] ? __create_object (mm/kmemleak.c:771) 
[2875.670453][T20485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2875.670741][T20485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2875.671030][T20485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2875.671381][T20485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2875.671698][T20485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2875.671990][T20485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.672277][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.672587][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.672882][T20485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2875.673168][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.673480][T20485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2875.673772][T20485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2875.674074][T20485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.674367][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.674677][T20485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2875.674968][T20485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2875.675263][T20485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2875.675577][T20485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2875.675866][T20485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2875.676165][T20485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2875.676471][T20485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2875.676761][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.677053][T20485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2875.677348][T20485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2875.677649][T20485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2875.677949][T20485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2875.678244][T20485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2875.678542][T20485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2875.678914][T20485] ___sys_sendmsg (net/socket.c:2670) 
[2875.679212][T20485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2875.679508][T20485] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2875.679870][T20485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2875.680160][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.680485][T20485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2875.680780][T20485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2875.681069][T20485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2875.681356][T20485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2875.681667][T20485] __sys_sendmsg (net/socket.c:2700) 
[2875.681954][T20485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2875.682308][T20485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2875.682626][T20485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2875.682918][T20485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2875.683209][T20485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2875.683586][T20485] RIP: 0033:0x7f9d5d1ad1e7
[ 2875.683886][T20485] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2875.684902][T20485] RSP: 002b:00007ffe83a95018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2875.685333][T20485] RAX: ffffffffffffffda RBX: 00007ffe83a95740 RCX: 00007f9d5d1ad1e7
[ 2875.685771][T20485] RDX: 0000000000000000 RSI: 00007ffe83a95080 RDI: 0000000000000005
[ 2875.686197][T20485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2875.686647][T20485] R10: 00007f9d5d0aaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2875.687077][T20485] R13: 00000000686e1467 R14: 0000000000499600 R15: 0000000000000000
| [ 2876.389687][T20490] ------------[ cut here ]------------
| [2876.390100][T20490] WARNING: CPU: 2 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) 
| [ 2876.390710][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
| [ 2876.392278][T20490] Tainted: [W]=WARN
[ 2876.392524][T20490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2876.392921][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) 
[ 2876.393233][T20490] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2876.394310][T20490] RSP: 0018:ffffc90001187140 EFLAGS: 00010246
[ 2876.394706][T20490] RAX: 0000000000000000 RBX: ffff88801a209000 RCX: 0000000000000001
[ 2876.395163][T20490] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2876.395636][T20490] RBP: ffffc90001187228 R08: ffff88800f806800 R09: 0000000000000000
[ 2876.396093][T20490] R10: ffffc900011875c8 R11: ffffffff88673028 R12: 1ffff92000230e2c
[ 2876.396547][T20490] R13: 0000000000000bb8 R14: ffffc90001187880 R15: ffff88800c790760
[ 2876.397007][T20490] FS:  00007f1cde118800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2876.397544][T20490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2876.397922][T20490] CR2: 00000000004e6fb0 CR3: 00000000134bb001 CR4: 0000000000772ef0
[ 2876.398372][T20490] PKRU: 55555554
[ 2876.398618][T20490] Call Trace:
[ 2876.398854][T20490]  <TASK>
[2876.399024][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.399339][T20490] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2876.399666][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.399978][T20490] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2876.400283][T20490] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2876.400617][T20490] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2876.400927][T20490] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2876.401244][T20490] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2876.401639][T20490] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2876.401950][T20490] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2876.402256][T20490] ? __kernel_text_address (kernel/extable.c:79) 
[2876.402576][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.402887][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) 
[2876.403191][T20490] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2876.403619][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.403931][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.404236][T20490] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2876.404550][T20490] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2876.404860][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.405165][T20490] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2876.405480][T20490] ? __create_object (mm/kmemleak.c:771) 
[2876.405785][T20490] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2876.406097][T20490] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2876.406402][T20490] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2876.406790][T20490] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2876.407099][T20490] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2876.407412][T20490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2876.407733][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.408049][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.408362][T20490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2876.408675][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.408982][T20490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2876.409286][T20490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2876.409605][T20490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2876.409914][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.410219][T20490] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2876.410540][T20490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2876.410852][T20490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2876.411168][T20490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2876.411486][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) 
[2876.411795][T20490] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2876.412104][T20490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2876.412410][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.412733][T20490] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2876.413051][T20490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2876.413354][T20490] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2876.413692][T20490] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2876.413997][T20490] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2876.414300][T20490] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2876.414693][T20490] ___sys_sendmsg (net/socket.c:2670) 
[2876.414997][T20490] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2876.415301][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) 
[2876.415696][T20490] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2876.416003][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.416311][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.416629][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.416934][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) 
[2876.417232][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.417562][T20490] __sys_sendmsg (net/socket.c:2700) 
[2876.417862][T20490] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2876.418235][T20490] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2876.418557][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.418864][T20490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2876.419166][T20490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2876.419558][T20490] RIP: 0033:0x7f1cde2e51e7
[ 2876.419883][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)
[ 2876.420941][T20490] RSP: 002b:00007ffd1bb4c838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2876.421393][T20490] RAX: ffffffffffffffda RBX: 00007ffd1bb4cf60 RCX: 00007f1cde2e51e7
[ 2876.421856][T20490] RDX: 0000000000000000 RSI: 00007ffd1bb4c8a0 RDI: 0000000000000005
[ 2876.422304][T20490] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2876.422758][T20490] R10: 00007f1cde1e2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2876.423202][T20490] R13: 00000000686e1467 R14: 0000000000499600 R15: 0000000000000000
| [ 2876.863283][T20493] ------------[ cut here ]------------
| [2876.864301][T20493] WARNING: CPU: 2 PID: 20493 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2876.864924][T20493] 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
| [ 2876.866502][T20493] Tainted: [W]=WARN
[ 2876.866738][T20493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2876.867116][T20493] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2876.867441][T20493] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2876.868521][T20493] RSP: 0018:ffffc90001107140 EFLAGS: 00010246
[ 2876.868905][T20493] RAX: 0000000000000000 RBX: ffff88801a209000 RCX: 0000000000000001
[ 2876.869355][T20493] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2876.869817][T20493] RBP: ffffc90001107228 R08: ffff8880053ce800 R09: 0000000000000000
[ 2876.870275][T20493] R10: ffffc900011075c8 R11: ffffffff88673028 R12: 1ffff92000220e2c
[ 2876.870736][T20493] R13: 0000000000002328 R14: ffffc90001107880 R15: ffff8880198e34e0
[ 2876.871184][T20493] FS:  00007f3274279800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2876.871720][T20493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2876.872099][T20493] CR2: 00000000004e6fb0 CR3: 00000000198fc006 CR4: 0000000000772ef0
[ 2876.872570][T20493] PKRU: 55555554
[ 2876.872807][T20493] Call Trace:
[ 2876.873038][T20493]  <TASK>
[2876.873200][T20493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.873534][T20493] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2876.873835][T20493] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.874143][T20493] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2876.874465][T20493] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2876.874771][T20493] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2876.875083][T20493] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2876.875397][T20493] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2876.875793][T20493] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2876.876102][T20493] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2876.876409][T20493] ? __kernel_text_address (kernel/extable.c:79) 
[2876.876740][T20493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.877052][T20493] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2876.877359][T20493] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2876.877745][T20493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.878054][T20493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.878359][T20493] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2876.878675][T20493] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2876.878988][T20493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.879295][T20493] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2876.879607][T20493] ? __create_object (mm/kmemleak.c:771) 
[2876.879915][T20493] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2876.880225][T20493] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2876.880547][T20493] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2876.880918][T20493] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2876.881230][T20493] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2876.881557][T20493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2876.881862][T20493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.882182][T20493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.882502][T20493] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2876.882812][T20493] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.883118][T20493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2876.883451][T20493] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2876.883776][T20493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2876.884094][T20493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.884403][T20493] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2876.884725][T20493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2876.885031][T20493] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2876.885350][T20493] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2876.885663][T20493] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2876.885976][T20493] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2876.886280][T20493] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2876.886597][T20493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.886906][T20493] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2876.887212][T20493] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2876.887528][T20493] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2876.887847][T20493] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2876.888155][T20493] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2876.888486][T20493] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2876.888874][T20493] ___sys_sendmsg (net/socket.c:2670) 
[2876.889183][T20493] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2876.889501][T20493] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2876.889878][T20493] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2876.890186][T20493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.890508][T20493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2876.890826][T20493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2876.891130][T20493] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2876.891465][T20493] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2876.891781][T20493] __sys_sendmsg (net/socket.c:2700) 
[2876.892084][T20493] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2876.892470][T20493] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2876.892787][T20493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2876.893102][T20493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2876.893411][T20493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2876.893812][T20493] RIP: 0033:0x7f32744461e7
[ 2876.894131][T20493] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2876.895203][T20493] RSP: 002b:00007ffd4679ac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2876.895668][T20493] RAX: ffffffffffffffda RBX: 00007ffd4679b330 RCX: 00007f32744461e7
[ 2876.896116][T20493] RDX: 0000000000000000 RSI: 00007ffd4679ac70 RDI: 0000000000000005
[ 2876.896579][T20493] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2876.897029][T20493] R10: 00007f3274343ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2876.897496][T20493] R13: 00000000686e1468 R14: 0000000000499600 R15: 0000000000000000
| [ 2894.799341][T20628] ------------[ cut here ]------------
| [2894.799696][T20628] WARNING: CPU: 3 PID: 20628 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2894.800294][T20628] 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
| [ 2894.801890][T20628] Tainted: [W]=WARN
[ 2894.802122][T20628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2894.802525][T20628] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2894.802841][T20628] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2894.803964][T20628] RSP: 0018:ffffc900014e7000 EFLAGS: 00010246
[ 2894.804350][T20628] RAX: 0000000000000000 RBX: ffff888016ac9000 RCX: 0000000000000001
[ 2894.804818][T20628] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2894.805270][T20628] RBP: ffffc900014e70e8 R08: ffff888016ac9218 R09: 0000000000000000
[ 2894.805745][T20628] R10: ffffc900014e7118 R11: ffff88800bbfc5f0 R12: 1ffff9200029ce04
[ 2894.806216][T20628] R13: 00000000000005c8 R14: ffffc900014e7118 R15: ffff888016ac9218
[ 2894.806676][T20628] FS:  00007fd6efa6a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2894.807207][T20628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2894.807604][T20628] CR2: 00000000004200f0 CR3: 0000000013f03002 CR4: 0000000000772ef0
[ 2894.808066][T20628] PKRU: 55555554
[ 2894.808301][T20628] Call Trace:
[ 2894.808535][T20628]  <TASK>
[2894.808690][T20628] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2894.809073][T20628] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2894.809376][T20628] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2894.809708][T20628] netif_set_mtu (net/core/dev.c:9652) 
[2894.810016][T20628] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2894.810339][T20628] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2894.810579][T20628] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2894.810882][T20628] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2894.811183][T20628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2894.811513][T20628] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2894.811813][T20628] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2894.812118][T20628] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2894.812418][T20628] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2894.812750][T20628] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2894.813053][T20628] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2894.813355][T20628] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2894.813691][T20628] ? __dev_get_by_name (net/core/dev.c:865) 
[2894.813999][T20628] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2894.814306][T20628] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2894.814625][T20628] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2894.814925][T20628] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2894.815231][T20628] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2894.815549][T20628] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2894.815859][T20628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2894.816172][T20628] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2894.816480][T20628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2894.816782][T20628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2894.817083][T20628] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2894.817392][T20628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2894.817722][T20628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2894.818031][T20628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2894.818340][T20628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2894.818660][T20628] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2894.818986][T20628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2894.819285][T20628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2894.819596][T20628] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2894.819898][T20628] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2894.820197][T20628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2894.820521][T20628] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2894.820842][T20628] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2894.821149][T20628] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2894.821479][T20628] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2894.821785][T20628] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2894.822083][T20628] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2894.822496][T20628] ___sys_sendmsg (net/socket.c:2670) 
[2894.822799][T20628] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2894.823100][T20628] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2894.823460][T20628] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2894.823697][T20628] ? __handle_mm_fault (mm/memory.c:6212) 
[2894.823995][T20628] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2894.824294][T20628] ? mt_find (lib/maple_tree.c:6938) 
[2894.824551][T20628] __sys_sendmsg (net/socket.c:2700) 
[2894.824867][T20628] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2894.825167][T20628] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2894.825509][T20628] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2894.825821][T20628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2894.826124][T20628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2894.826457][T20628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2894.826832][T20628] RIP: 0033:0x7fd6efc371e7
[ 2894.827144][T20628] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2894.828258][T20628] RSP: 002b:00007ffc72046068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2894.828736][T20628] RAX: ffffffffffffffda RBX: 00007ffc72046790 RCX: 00007fd6efc371e7
[ 2894.829198][T20628] RDX: 0000000000000000 RSI: 00007ffc720460d0 RDI: 0000000000000005
[ 2894.829716][T20628] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2894.830176][T20628] R10: 00007fd6efb2f6f8 R11: 0000000000000246 R12: 00007ffc720467a8
[ 2894.830659][T20628] R13: 00000000686e147a R14: 0000000000499600 R15: 00007ffc720461b8
| [ 2895.092815][T20630] ------------[ cut here ]------------
| [2895.093165][T20630] WARNING: CPU: 3 PID: 20630 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2895.094343][T20630] 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
| [ 2895.095958][T20630] Tainted: [W]=WARN
[ 2895.096188][T20630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2895.096574][T20630] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2895.096888][T20630] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2895.097978][T20630] RSP: 0018:ffffc900012b7000 EFLAGS: 00010246
[ 2895.098359][T20630] RAX: 0000000000000000 RBX: ffff888019ef4000 RCX: 0000000000000001
[ 2895.098816][T20630] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2895.099267][T20630] RBP: ffffc900012b70e8 R08: ffff888019ef4218 R09: 0000000000000000
[ 2895.099737][T20630] R10: ffffc900012b7118 R11: ffff88800b5345f0 R12: 1ffff92000256e04
[ 2895.100194][T20630] R13: 00000000000005c8 R14: ffffc900012b7118 R15: ffff888019ef4218
[ 2895.100658][T20630] FS:  00007f794e708800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2895.101305][T20630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2895.101700][T20630] CR2: 00000000004200f0 CR3: 00000000198d8003 CR4: 0000000000772ef0
[ 2895.102153][T20630] PKRU: 55555554
[ 2895.102379][T20630] Call Trace:
[ 2895.102612][T20630]  <TASK>
[2895.102765][T20630] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2895.103143][T20630] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2895.103462][T20630] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2895.103816][T20630] netif_set_mtu (net/core/dev.c:9652) 
[2895.104150][T20630] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2895.104478][T20630] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2895.104709][T20630] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2895.105014][T20630] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2895.105315][T20630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2895.105628][T20630] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2895.105927][T20630] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2895.106234][T20630] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2895.106542][T20630] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2895.106852][T20630] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2895.107154][T20630] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2895.107480][T20630] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2895.107777][T20630] ? __dev_get_by_name (net/core/dev.c:865) 
[2895.108078][T20630] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2895.108385][T20630] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2895.108702][T20630] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2895.109000][T20630] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2895.109307][T20630] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2895.109624][T20630] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2895.109929][T20630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2895.110240][T20630] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2895.110550][T20630] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2895.110886][T20630] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2895.111184][T20630] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2895.111511][T20630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2895.111841][T20630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2895.112145][T20630] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2895.112454][T20630] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2895.112754][T20630] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2895.113072][T20630] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2895.113369][T20630] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2895.113696][T20630] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2895.114000][T20630] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2895.114301][T20630] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2895.114613][T20630] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2895.114917][T20630] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2895.115225][T20630] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2895.115539][T20630] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2895.115847][T20630] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2895.116146][T20630] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2895.116546][T20630] ___sys_sendmsg (net/socket.c:2670) 
[2895.116846][T20630] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2895.117144][T20630] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2895.117460][T20630] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2895.117716][T20630] ? __handle_mm_fault (mm/memory.c:6212) 
[2895.118015][T20630] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2895.118310][T20630] ? mt_find (lib/maple_tree.c:6938) 
[2895.118585][T20630] __sys_sendmsg (net/socket.c:2700) 
[2895.118886][T20630] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2895.119185][T20630] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2895.119511][T20630] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2895.119814][T20630] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2895.120116][T20630] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2895.120438][T20630] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2895.120808][T20630] RIP: 0033:0x7f794e8d51e7
[ 2895.121121][T20630] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2895.122207][T20630] RSP: 002b:00007fff288f9b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2895.122689][T20630] RAX: ffffffffffffffda RBX: 00007fff288fa250 RCX: 00007f794e8d51e7
[ 2895.123140][T20630] RDX: 0000000000000000 RSI: 00007fff288f9b90 RDI: 0000000000000005
[ 2895.123618][T20630] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2895.124070][T20630] R10: 00007f794e7cd6f8 R11: 0000000000000246 R12: 00007fff288fa268
[ 2895.124528][T20630] R13: 00000000686e147a R14: 0000000000499600 R15: 00007fff288f9c78
| [ 2898.382460][T20659] ------------[ cut here ]------------
| [2898.382810][T20659] WARNING: CPU: 3 PID: 20659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2898.383392][T20659] 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
| [ 2898.384939][T20659] Tainted: [W]=WARN
[ 2898.385163][T20659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2898.385536][T20659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2898.385843][T20659] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2898.387435][T20659] RSP: 0018:ffffc900015c7140 EFLAGS: 00010246
[ 2898.387813][T20659] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 2898.388249][T20659] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2898.388701][T20659] RBP: ffffc900015c7228 R08: ffff88800efa2000 R09: 0000000000000000
[ 2898.389138][T20659] R10: ffffc900015c75c8 R11: ffffffff88673028 R12: 1ffff920002b8e2c
[ 2898.389582][T20659] R13: 00000000000005dc R14: ffffc900015c7880 R15: ffff88800da5b160
[ 2898.390016][T20659] FS:  00007f03699c9800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2898.390547][T20659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2898.390918][T20659] CR2: 00000000004e5a20 CR3: 000000000ac7b006 CR4: 0000000000772ef0
[ 2898.391359][T20659] PKRU: 55555554
[ 2898.391590][T20659] Call Trace:
[ 2898.391809][T20659]  <TASK>
[2898.391958][T20659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.392257][T20659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2898.392561][T20659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.392858][T20659] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2898.393156][T20659] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2898.393469][T20659] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2898.393777][T20659] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2898.394075][T20659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2898.394462][T20659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2898.394760][T20659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2898.395051][T20659] ? __kernel_text_address (kernel/extable.c:79) 
[2898.395347][T20659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.395657][T20659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2898.395953][T20659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2898.396320][T20659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.396634][T20659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.396929][T20659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2898.397221][T20659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2898.397523][T20659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.397816][T20659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2898.398106][T20659] ? __create_object (mm/kmemleak.c:771) 
[2898.398401][T20659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2898.398707][T20659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2898.399011][T20659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2898.399373][T20659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2898.399679][T20659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2898.399978][T20659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.400268][T20659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.400580][T20659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.400876][T20659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2898.401174][T20659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.401480][T20659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.401776][T20659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2898.402068][T20659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.402367][T20659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.402676][T20659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2898.402968][T20659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.403263][T20659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2898.403595][T20659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2898.403888][T20659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2898.404184][T20659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2898.404488][T20659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2898.404785][T20659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.405082][T20659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2898.405381][T20659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2898.405690][T20659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2898.405987][T20659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2898.406282][T20659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2898.406582][T20659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2898.406954][T20659] ___sys_sendmsg (net/socket.c:2670) 
[2898.407243][T20659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2898.407543][T20659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2898.407915][T20659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2898.408200][T20659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.408505][T20659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.408802][T20659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.409099][T20659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2898.409394][T20659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.409705][T20659] __sys_sendmsg (net/socket.c:2700) 
[2898.410004][T20659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2898.410365][T20659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2898.410681][T20659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.410975][T20659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2898.411269][T20659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2898.411639][T20659] RIP: 0033:0x7f0369b961e7
[ 2898.411943][T20659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2898.413011][T20659] RSP: 002b:00007ffe951750a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2898.413463][T20659] RAX: ffffffffffffffda RBX: 00007ffe951757d0 RCX: 00007f0369b961e7
[ 2898.413905][T20659] RDX: 0000000000000000 RSI: 00007ffe95175110 RDI: 0000000000000005
[ 2898.414351][T20659] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2898.414820][T20659] R10: 00007f0369a93ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2898.415258][T20659] R13: 00000000686e147d R14: 0000000000499600 R15: 0000000000000000
| [ 2898.677074][T20660] ------------[ cut here ]------------
| [2898.677442][T20660] WARNING: CPU: 0 PID: 20660 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2898.678035][T20660] 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
| [ 2898.679572][T20660] Tainted: [W]=WARN
[ 2898.679801][T20660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2898.680170][T20660] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2898.680488][T20660] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2898.681556][T20660] RSP: 0018:ffffc900015d7140 EFLAGS: 00010246
[ 2898.681936][T20660] RAX: 0000000000000000 RBX: ffff88800b534000 RCX: 0000000000000001
[ 2898.682380][T20660] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2898.682842][T20660] RBP: ffffc900015d7228 R08: ffff88800adc5000 R09: 0000000000000000
[ 2898.683281][T20660] R10: ffffc900015d75c8 R11: ffffffff88673028 R12: 1ffff920002bae2c
[ 2898.683749][T20660] R13: 00000000000005dc R14: ffffc900015d7880 R15: ffff88800da5a6e0
[ 2898.684195][T20660] FS:  00007fb0fb7af800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2898.684729][T20660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2898.685111][T20660] CR2: 00000000004e5a28 CR3: 00000000175c4002 CR4: 0000000000772ef0
[ 2898.685561][T20660] PKRU: 55555554
[ 2898.685786][T20660] Call Trace:
[ 2898.686004][T20660]  <TASK>
[2898.686154][T20660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.686459][T20660] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2898.686758][T20660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.687058][T20660] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2898.687354][T20660] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2898.687657][T20660] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2898.687955][T20660] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2898.688255][T20660] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2898.688638][T20660] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2898.688932][T20660] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2898.689228][T20660] ? __kernel_text_address (kernel/extable.c:79) 
[2898.689532][T20660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.689828][T20660] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2898.690120][T20660] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2898.690500][T20660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.690800][T20660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.691094][T20660] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2898.691385][T20660] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2898.691689][T20660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.691987][T20660] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2898.692279][T20660] ? __create_object (mm/kmemleak.c:771) 
[2898.692582][T20660] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2898.692879][T20660] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2898.693176][T20660] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2898.693569][T20660] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2898.693876][T20660] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2898.694181][T20660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.694493][T20660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.694800][T20660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.695097][T20660] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2898.695388][T20660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.695691][T20660] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.695991][T20660] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2898.696284][T20660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.696591][T20660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.696887][T20660] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2898.697181][T20660] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.697483][T20660] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2898.697789][T20660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2898.698086][T20660] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2898.698388][T20660] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2898.698693][T20660] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2898.698991][T20660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.699288][T20660] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2898.699594][T20660] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2898.699887][T20660] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2898.700195][T20660] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2898.700497][T20660] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2898.700789][T20660] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2898.701163][T20660] ___sys_sendmsg (net/socket.c:2670) 
[2898.701463][T20660] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2898.701756][T20660] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2898.702129][T20660] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2898.702440][T20660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.702734][T20660] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.703034][T20660] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.703330][T20660] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2898.703642][T20660] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.703941][T20660] __sys_sendmsg (net/socket.c:2700) 
[2898.704238][T20660] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2898.704626][T20660] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2898.704931][T20660] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.705223][T20660] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2898.705527][T20660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2898.705883][T20660] RIP: 0033:0x7fb0fb97c1e7
[ 2898.706183][T20660] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2898.707233][T20660] RSP: 002b:00007ffeb558a458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2898.707687][T20660] RAX: ffffffffffffffda RBX: 00007ffeb558ab80 RCX: 00007fb0fb97c1e7
[ 2898.708126][T20660] RDX: 0000000000000000 RSI: 00007ffeb558a4c0 RDI: 0000000000000005
[ 2898.708582][T20660] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2898.709026][T20660] R10: 00007fb0fb879ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2898.709470][T20660] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000
| [ 2898.944673][T20661] ------------[ cut here ]------------
| [2898.944994][T20661] WARNING: CPU: 1 PID: 20661 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2898.945575][T20661] 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
| [ 2898.947755][T20661] Tainted: [W]=WARN
[ 2898.947963][T20661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2898.948315][T20661] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2898.948609][T20661] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2898.949605][T20661] RSP: 0018:ffffc900015e7140 EFLAGS: 00010246
[ 2898.949957][T20661] RAX: 0000000000000000 RBX: ffff888016ac9000 RCX: 0000000000000001
[ 2898.950373][T20661] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2898.950790][T20661] RBP: ffffc900015e7228 R08: ffff88801a0ea000 R09: 0000000000000000
[ 2898.951204][T20661] R10: ffffc900015e75c8 R11: ffffffff88673028 R12: 1ffff920002bce2c
[ 2898.951620][T20661] R13: 00000000000005c8 R14: ffffc900015e7880 R15: ffff88800da59c60
[ 2898.952064][T20661] FS:  00007f25c41d7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2898.952557][T20661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2898.952910][T20661] CR2: 00000000004e6ba0 CR3: 00000000135db002 CR4: 0000000000772ef0
[ 2898.953323][T20661] PKRU: 55555554
[ 2898.953572][T20661] Call Trace:
[ 2898.953779][T20661]  <TASK>
[2898.953930][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.954211][T20661] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2898.954498][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.954777][T20661] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2898.955052][T20661] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2898.955327][T20661] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2898.955615][T20661] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2898.955902][T20661] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2898.956250][T20661] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2898.956534][T20661] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2898.956808][T20661] ? __kernel_text_address (kernel/extable.c:79) 
[2898.957085][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.957362][T20661] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2898.957653][T20661] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2898.958003][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.958279][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.958560][T20661] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2898.958834][T20661] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2898.959109][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.959384][T20661] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2898.959670][T20661] ? __create_object (mm/kmemleak.c:771) 
[2898.959946][T20661] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2898.960229][T20661] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2898.960514][T20661] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2898.960855][T20661] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2898.961136][T20661] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2898.961416][T20661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.961706][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.961988][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.962272][T20661] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2898.962551][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.962828][T20661] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2898.963104][T20661] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2898.963381][T20661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.963680][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.963962][T20661] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2898.964237][T20661] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2898.964527][T20661] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2898.964812][T20661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2898.965085][T20661] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2898.965363][T20661] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2898.965655][T20661] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2898.965937][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.966217][T20661] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2898.966509][T20661] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2898.966784][T20661] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2898.967066][T20661] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2898.967344][T20661] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2898.967626][T20661] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2898.967981][T20661] ___sys_sendmsg (net/socket.c:2670) 
[2898.968254][T20661] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2898.968557][T20661] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2898.968900][T20661] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2898.969182][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.969479][T20661] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2898.969763][T20661] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2898.970039][T20661] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2898.970312][T20661] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2898.970613][T20661] __sys_sendmsg (net/socket.c:2700) 
[2898.970887][T20661] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2898.971226][T20661] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2898.971522][T20661] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2898.971798][T20661] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2898.972076][T20661] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2898.972417][T20661] RIP: 0033:0x7f25c43a41e7
[ 2898.972723][T20661] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2898.973726][T20661] RSP: 002b:00007ffd9ba76fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2898.974144][T20661] RAX: ffffffffffffffda RBX: 00007ffd9ba776e0 RCX: 00007f25c43a41e7
[ 2898.974571][T20661] RDX: 0000000000000000 RSI: 00007ffd9ba77020 RDI: 0000000000000005
[ 2898.974983][T20661] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2898.975395][T20661] R10: 00007f25c42a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2898.975816][T20661] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000
| [ 2899.192871][T20662] ------------[ cut here ]------------
| [2899.193193][T20662] WARNING: CPU: 0 PID: 20662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2899.193782][T20662] 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
| [ 2899.195229][T20662] Tainted: [W]=WARN
[ 2899.195453][T20662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2899.195816][T20662] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2899.196118][T20662] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2899.197181][T20662] RSP: 0018:ffffc900015e7140 EFLAGS: 00010246
[ 2899.197562][T20662] RAX: 0000000000000000 RBX: ffff888019ef4000 RCX: 0000000000000001
[ 2899.198001][T20662] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2899.198464][T20662] RBP: ffffc900015e7228 R08: ffff88800a072000 R09: 0000000000000000
[ 2899.198907][T20662] R10: ffffc900015e75c8 R11: ffffffff88673028 R12: 1ffff920002bce2c
[ 2899.199345][T20662] R13: 00000000000005c8 R14: ffffc900015e7880 R15: ffff88800da58ae0
[ 2899.199925][T20662] FS:  00007f5c6419c800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2899.200647][T20662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2899.201023][T20662] CR2: 00000000004e6ba8 CR3: 000000000c28d006 CR4: 0000000000772ef0
[ 2899.201579][T20662] PKRU: 55555554
[ 2899.201802][T20662] Call Trace:
[ 2899.202019][T20662]  <TASK>
[2899.202170][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2899.202479][T20662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2899.202777][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2899.203072][T20662] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2899.203368][T20662] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2899.203684][T20662] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2899.203978][T20662] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2899.204276][T20662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2899.204655][T20662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2899.204961][T20662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2899.205257][T20662] ? __kernel_text_address (kernel/extable.c:79) 
[2899.205567][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2899.205854][T20662] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2899.206131][T20662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2899.206491][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2899.206772][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2899.207056][T20662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2899.207329][T20662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2899.207622][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2899.207896][T20662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2899.208170][T20662] ? __create_object (mm/kmemleak.c:771) 
[2899.208475][T20662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2899.208754][T20662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2899.209030][T20662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2899.209385][T20662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2899.209681][T20662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2899.209962][T20662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2899.210238][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2899.210552][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2899.210842][T20662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2899.211119][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2899.211409][T20662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2899.211696][T20662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2899.211973][T20662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2899.212257][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2899.212553][T20662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2899.212831][T20662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2899.213107][T20662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2899.213406][T20662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2899.213742][T20662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2899.214026][T20662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2899.214308][T20662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2899.214601][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2899.214885][T20662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2899.215171][T20662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2899.215456][T20662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2899.215747][T20662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2899.216025][T20662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2899.216300][T20662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2899.216668][T20662] ___sys_sendmsg (net/socket.c:2670) 
[2899.216942][T20662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2899.217216][T20662] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2899.217571][T20662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2899.217862][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2899.218142][T20662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2899.218443][T20662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2899.218722][T20662] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2899.218999][T20662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2899.219285][T20662] __sys_sendmsg (net/socket.c:2700) 
[2899.219569][T20662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2899.219921][T20662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2899.220211][T20662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2899.220501][T20662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2899.220781][T20662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2899.221121][T20662] RIP: 0033:0x7f5c643691e7
[ 2899.221408][T20662] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2899.222418][T20662] RSP: 002b:00007fff2b194078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2899.222861][T20662] RAX: ffffffffffffffda RBX: 00007fff2b1947a0 RCX: 00007f5c643691e7
[ 2899.223273][T20662] RDX: 0000000000000000 RSI: 00007fff2b1940e0 RDI: 0000000000000005
[ 2899.223716][T20662] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2899.224129][T20662] R10: 00007f5c64266ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2899.224547][T20662] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000
| [ 2925.253879][T20866] ------------[ cut here ]------------
| [2925.254264][T20866] WARNING: CPU: 1 PID: 20866 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2925.254916][T20866] 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
| [ 2925.257086][T20866] Tainted: [W]=WARN
[ 2925.257339][T20866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2925.257774][T20866] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2925.258111][T20866] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2925.259259][T20866] RSP: 0018:ffffc90001c07140 EFLAGS: 00010246
[ 2925.259692][T20866] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[ 2925.260173][T20866] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2925.260661][T20866] RBP: ffffc90001c07228 R08: ffff888013a05000 R09: 0000000000000000
[ 2925.261143][T20866] R10: ffffc90001c075c8 R11: ffffffff88673028 R12: 1ffff92000380e2c
[ 2925.261625][T20866] R13: 00000000000005dc R14: ffffc90001c07880 R15: ffff888019d40e60
[ 2925.262107][T20866] FS:  00007fee0207f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2925.262676][T20866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2925.263078][T20866] CR2: 00000000004e5ea0 CR3: 00000000169d6002 CR4: 0000000000772ef0
[ 2925.263602][T20866] PKRU: 55555554
[ 2925.263851][T20866] Call Trace:
[ 2925.264089][T20866]  <TASK>
[2925.264252][T20866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.264588][T20866] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2925.264907][T20866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.265234][T20866] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2925.265565][T20866] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2925.265886][T20866] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2925.266207][T20866] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2925.266584][T20866] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2925.266993][T20866] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2925.267309][T20866] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2925.267652][T20866] ? __kernel_text_address (kernel/extable.c:79) 
[2925.267992][T20866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.268323][T20866] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2925.268655][T20866] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2925.269048][T20866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.269365][T20866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.269688][T20866] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2925.270006][T20866] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2925.270324][T20866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.270659][T20866] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2925.270974][T20866] ? __create_object (mm/kmemleak.c:771) 
[2925.271290][T20866] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2925.271631][T20866] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2925.271952][T20866] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2925.272345][T20866] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2925.272682][T20866] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2925.273005][T20866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.273331][T20866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.273675][T20866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.273998][T20866] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2925.274312][T20866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.274638][T20866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.274957][T20866] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2925.275278][T20866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.275621][T20866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.275955][T20866] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2925.276271][T20866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.276600][T20866] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2925.276928][T20866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2925.277244][T20866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2925.277572][T20866] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2925.277893][T20866] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2925.278220][T20866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.278553][T20866] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2925.278874][T20866] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2925.279193][T20866] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2925.279539][T20866] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2925.279863][T20866] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2925.280176][T20866] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2925.280603][T20866] ___sys_sendmsg (net/socket.c:2670) 
[2925.280919][T20866] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2925.281232][T20866] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2925.281636][T20866] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2925.281959][T20866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.282278][T20866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.282609][T20866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.282937][T20866] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2925.283252][T20866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.283614][T20866] __sys_sendmsg (net/socket.c:2700) 
[2925.283935][T20866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2925.284336][T20866] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2925.284679][T20866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.285015][T20866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2925.285348][T20866] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2925.285751][T20866] RIP: 0033:0x7fee0224c1e7
[ 2925.286077][T20866] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2925.287219][T20866] RSP: 002b:00007ffe64d3b578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2925.287734][T20866] RAX: ffffffffffffffda RBX: 00007ffe64d3bca0 RCX: 00007fee0224c1e7
[ 2925.288225][T20866] RDX: 0000000000000000 RSI: 00007ffe64d3b5e0 RDI: 0000000000000005
[ 2925.288706][T20866] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2925.289182][T20866] R10: 00007fee02149ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2925.289669][T20866] R13: 00000000686e1498 R14: 0000000000499600 R15: 0000000000000000
| [ 2925.519553][T20867] ------------[ cut here ]------------
| [2925.519882][T20867] WARNING: CPU: 3 PID: 20867 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2925.520489][T20867] 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
| [ 2925.521965][T20867] Tainted: [W]=WARN
[ 2925.522177][T20867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2925.522574][T20867] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2925.522862][T20867] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2925.523868][T20867] RSP: 0018:ffffc90001c17140 EFLAGS: 00010246
[ 2925.524247][T20867] RAX: 0000000000000000 RBX: ffff888009ccc000 RCX: 0000000000000001
[ 2925.524693][T20867] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2925.525121][T20867] RBP: ffffc90001c17228 R08: ffff888017915000 R09: 0000000000000000
[ 2925.525721][T20867] R10: ffffc90001c175c8 R11: ffffffff88673028 R12: 1ffff92000382e2c
[ 2925.526159][T20867] R13: 00000000000005dc R14: ffffc90001c17880 R15: ffff888019d41fe0
[ 2925.526808][T20867] FS:  00007fe3e3b68800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2925.527321][T20867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2925.527852][T20867] CR2: 00000000004e54a0 CR3: 00000000175d6005 CR4: 0000000000772ef0
[ 2925.528274][T20867] PKRU: 55555554
[ 2925.528524][T20867] Call Trace:
[ 2925.528745][T20867]  <TASK>
[2925.528898][T20867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.529185][T20867] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2925.529478][T20867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.529762][T20867] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2925.530053][T20867] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2925.530356][T20867] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2925.530659][T20867] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2925.530948][T20867] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2925.531304][T20867] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2925.531591][T20867] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2925.531870][T20867] ? __kernel_text_address (kernel/extable.c:79) 
[2925.532151][T20867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.532447][T20867] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2925.532740][T20867] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2925.533085][T20867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.533363][T20867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.533666][T20867] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2925.533943][T20867] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2925.534219][T20867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.534507][T20867] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2925.534782][T20867] ? __create_object (mm/kmemleak.c:771) 
[2925.535069][T20867] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2925.535347][T20867] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2925.535634][T20867] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2925.535978][T20867] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2925.536260][T20867] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2925.536550][T20867] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.536826][T20867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.537116][T20867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.537393][T20867] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2925.537681][T20867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.537963][T20867] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.538241][T20867] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2925.538525][T20867] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.538805][T20867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.539084][T20867] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2925.539366][T20867] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.539654][T20867] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2925.539940][T20867] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2925.540212][T20867] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2925.540499][T20867] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2925.540782][T20867] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2925.541059][T20867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.541349][T20867] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2925.541640][T20867] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2925.541915][T20867] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2925.542196][T20867] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2925.542485][T20867] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2925.542761][T20867] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2925.543114][T20867] ___sys_sendmsg (net/socket.c:2670) 
[2925.543397][T20867] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2925.543714][T20867] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2925.544080][T20867] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2925.544372][T20867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.544664][T20867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.544953][T20867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.545250][T20867] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2925.545550][T20867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.545836][T20867] __sys_sendmsg (net/socket.c:2700) 
[2925.546110][T20867] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2925.546476][T20867] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2925.546785][T20867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.547067][T20867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2925.547349][T20867] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2925.547707][T20867] RIP: 0033:0x7fe3e3d351e7
[ 2925.547993][T20867] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2925.549013][T20867] RSP: 002b:00007fffed9f6ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2925.549463][T20867] RAX: ffffffffffffffda RBX: 00007fffed9f71f0 RCX: 00007fe3e3d351e7
[ 2925.549916][T20867] RDX: 0000000000000000 RSI: 00007fffed9f6b30 RDI: 0000000000000005
[ 2925.550339][T20867] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2925.550765][T20867] R10: 00007fe3e3c32ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2925.551193][T20867] R13: 00000000686e1499 R14: 0000000000499600 R15: 0000000000000000
| [ 2925.780941][T20868] ------------[ cut here ]------------
| [2925.781277][T20868] WARNING: CPU: 3 PID: 20868 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2925.781864][T20868] 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
| [ 2925.783377][T20868] Tainted: [W]=WARN
[ 2925.783633][T20868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2925.784002][T20868] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2925.784306][T20868] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2925.785357][T20868] RSP: 0018:ffffc90001c27140 EFLAGS: 00010246
[ 2925.785728][T20868] RAX: 0000000000000000 RBX: ffff88801ab41000 RCX: 0000000000000001
[ 2925.786141][T20868] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2925.786567][T20868] RBP: ffffc90001c27228 R08: ffff888005cb6800 R09: 0000000000000000
[ 2925.786979][T20868] R10: ffffc90001c275c8 R11: ffffffff88673028 R12: 1ffff92000384e2c
[ 2925.787417][T20868] R13: 00000000000005dc R14: ffffc90001c27880 R15: ffff888019d42de0
[ 2925.788007][T20868] FS:  00007fe172ee0800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2925.788706][T20868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2925.789072][T20868] CR2: 00000000004e61a8 CR3: 0000000013bad006 CR4: 0000000000772ef0
[ 2925.789687][T20868] PKRU: 55555554
[ 2925.789904][T20868] Call Trace:
[ 2925.790120][T20868]  <TASK>
[2925.790266][T20868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.790576][T20868] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2925.790876][T20868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.791174][T20868] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2925.791476][T20868] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2925.791765][T20868] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2925.792053][T20868] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2925.792348][T20868] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2925.792709][T20868] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2925.792994][T20868] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2925.793267][T20868] ? __kernel_text_address (kernel/extable.c:79) 
[2925.793566][T20868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.793849][T20868] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2925.794136][T20868] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2925.794503][T20868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.794783][T20868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.795068][T20868] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2925.795347][T20868] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2925.795665][T20868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.795948][T20868] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2925.796236][T20868] ? __create_object (mm/kmemleak.c:771) 
[2925.796525][T20868] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2925.796821][T20868] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2925.797124][T20868] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2925.797502][T20868] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2925.797802][T20868] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2925.798086][T20868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.798374][T20868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.798667][T20868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.798944][T20868] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2925.799231][T20868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.799521][T20868] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2925.799817][T20868] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2925.800094][T20868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.800373][T20868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.800676][T20868] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2925.800954][T20868] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2925.801246][T20868] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2925.801549][T20868] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2925.801840][T20868] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2925.802120][T20868] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2925.802409][T20868] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2925.802699][T20868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.802997][T20868] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2925.803282][T20868] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2925.803599][T20868] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2925.803897][T20868] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2925.804183][T20868] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2925.804482][T20868] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2925.804847][T20868] ___sys_sendmsg (net/socket.c:2670) 
[2925.805142][T20868] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2925.805418][T20868] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2925.805779][T20868] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2925.806074][T20868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.806357][T20868] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2925.806653][T20868] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2925.806928][T20868] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2925.807207][T20868] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2925.807509][T20868] __sys_sendmsg (net/socket.c:2700) 
[2925.807784][T20868] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2925.808130][T20868] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2925.808421][T20868] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2925.808744][T20868] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2925.809054][T20868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2925.809392][T20868] RIP: 0033:0x7fe1730ad1e7
[ 2925.809699][T20868] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2925.810707][T20868] RSP: 002b:00007fffb0c5c3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2925.811158][T20868] RAX: ffffffffffffffda RBX: 00007fffb0c5caf0 RCX: 00007fe1730ad1e7
[ 2925.811594][T20868] RDX: 0000000000000000 RSI: 00007fffb0c5c430 RDI: 0000000000000005
[ 2925.812020][T20868] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2925.812456][T20868] R10: 00007fe172faaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2925.812875][T20868] R13: 00000000686e1499 R14: 0000000000499600 R15: 0000000000000000
| [ 2926.049933][T20869] ------------[ cut here ]------------
| [2926.050363][T20869] WARNING: CPU: 3 PID: 20869 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2926.050969][T20869] 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
| [ 2926.052453][T20869] Tainted: [W]=WARN
[ 2926.052675][T20869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2926.053026][T20869] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2926.053317][T20869] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2926.054358][T20869] RSP: 0018:ffffc90001c37140 EFLAGS: 00010246
[ 2926.054744][T20869] RAX: 0000000000000000 RBX: ffff88800db81000 RCX: 0000000000000001
[ 2926.055163][T20869] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2926.055609][T20869] RBP: ffffc90001c37228 R08: ffff888019ee3800 R09: 0000000000000000
[ 2926.056040][T20869] R10: ffffc90001c375c8 R11: ffffffff88673028 R12: 1ffff92000386e2c
[ 2926.056465][T20869] R13: 00000000000005dc R14: ffffc90001c37880 R15: ffff888019d43160
[ 2926.056884][T20869] FS:  00007f4a2d753800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2926.057376][T20869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2926.057737][T20869] CR2: 00000000004e54a8 CR3: 0000000017446002 CR4: 0000000000772ef0
[ 2926.058166][T20869] PKRU: 55555554
[ 2926.058375][T20869] Call Trace:
[ 2926.058592][T20869]  <TASK>
[2926.058737][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2926.059025][T20869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2926.059303][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2926.059596][T20869] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2926.059885][T20869] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2926.060163][T20869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2926.060459][T20869] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2926.060746][T20869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2926.061103][T20869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2926.061381][T20869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2926.061693][T20869] ? __kernel_text_address (kernel/extable.c:79) 
[2926.061987][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2926.062273][T20869] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2926.062566][T20869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2926.062922][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2926.063206][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2926.063511][T20869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2926.063794][T20869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2926.064082][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2926.064362][T20869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2926.064651][T20869] ? __create_object (mm/kmemleak.c:771) 
[2926.064932][T20869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2926.065213][T20869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2926.065506][T20869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2926.065855][T20869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2926.066143][T20869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2926.066456][T20869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2926.066757][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2926.067044][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2926.067324][T20869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2926.067616][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2926.067913][T20869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2926.068206][T20869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2926.068511][T20869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2926.068809][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2926.069109][T20869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2926.069403][T20869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2926.069708][T20869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2926.070002][T20869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2926.070307][T20869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2926.070608][T20869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2926.070894][T20869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2926.071173][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2926.071470][T20869] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2926.071756][T20869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2926.072040][T20869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2926.072332][T20869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2926.072628][T20869] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2926.072915][T20869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2926.073277][T20869] ___sys_sendmsg (net/socket.c:2670) 
[2926.073579][T20869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2926.073862][T20869] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2926.074227][T20869] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2926.074537][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2926.074842][T20869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2926.075150][T20869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2926.075461][T20869] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2926.075757][T20869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2926.076047][T20869] __sys_sendmsg (net/socket.c:2700) 
[2926.076327][T20869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2926.076687][T20869] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2926.076983][T20869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2926.077290][T20869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2926.077584][T20869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2926.077931][T20869] RIP: 0033:0x7f4a2d9201e7
[ 2926.078223][T20869] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2926.079247][T20869] RSP: 002b:00007ffeddfbf9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2926.079680][T20869] RAX: ffffffffffffffda RBX: 00007ffeddfc0100 RCX: 00007f4a2d9201e7
[ 2926.080102][T20869] RDX: 0000000000000000 RSI: 00007ffeddfbfa40 RDI: 0000000000000005
[ 2926.080527][T20869] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2926.080949][T20869] R10: 00007f4a2d81dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2926.081379][T20869] R13: 00000000686e1499 R14: 0000000000499600 R15: 0000000000000000
| [ 2927.743548][T20874] ------------[ cut here ]------------
| [2927.743875][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) 
| [ 2927.744466][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
| [ 2927.747310][T20874] Tainted: [W]=WARN
[ 2927.747537][T20874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2927.747900][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) 
[ 2927.748211][T20874] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2927.749269][T20874] RSP: 0018:ffffc90001b17140 EFLAGS: 00010246
[ 2927.749654][T20874] RAX: 0000000000000000 RBX: ffff88800db81000 RCX: 0000000000000001
[ 2927.750097][T20874] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2927.750544][T20874] RBP: ffffc90001b17228 R08: ffff88800bc26800 R09: 0000000000000000
[ 2927.750984][T20874] R10: ffffc90001b175c8 R11: ffffffff88673028 R12: 1ffff92000362e2c
[ 2927.751421][T20874] R13: 00000000000005d4 R14: ffffc90001b17880 R15: ffff888016813be0
[ 2927.751877][T20874] FS:  00007f05a6f0a800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2927.752391][T20874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2927.752774][T20874] CR2: 00000000004e54a8 CR3: 00000000139ed003 CR4: 0000000000772ef0
[ 2927.753217][T20874] PKRU: 55555554
[ 2927.753453][T20874] Call Trace:
[ 2927.753685][T20874]  <TASK>
[2927.753835][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2927.754147][T20874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2927.754450][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2927.754751][T20874] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2927.755051][T20874] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2927.755344][T20874] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2927.755649][T20874] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2927.755951][T20874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2927.756331][T20874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2927.756633][T20874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2927.756925][T20874] ? __kernel_text_address (kernel/extable.c:79) 
[2927.757218][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2927.757526][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) 
[2927.757820][T20874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2927.758188][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2927.758491][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2927.758782][T20874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2927.759072][T20874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2927.759368][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2927.759669][T20874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2927.759960][T20874] ? __create_object (mm/kmemleak.c:771) 
[2927.760255][T20874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2927.760570][T20874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2927.760864][T20874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2927.761226][T20874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2927.761536][T20874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2927.761835][T20874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2927.762129][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2927.762442][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2927.762738][T20874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2927.763037][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2927.763333][T20874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2927.763643][T20874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2927.763941][T20874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2927.764237][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2927.764543][T20874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2927.764838][T20874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2927.765137][T20874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2927.765475][T20874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2927.765768][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) 
[2927.766065][T20874] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2927.766363][T20874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2927.766667][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2927.766966][T20874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2927.767273][T20874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2927.767593][T20874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2927.767895][T20874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2927.768190][T20874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2927.768497][T20874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2927.768876][T20874] ___sys_sendmsg (net/socket.c:2670) 
[2927.769169][T20874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2927.769480][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) 
[2927.769852][T20874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2927.770151][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2927.770458][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2927.770758][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2927.771051][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) 
[2927.771345][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2927.771655][T20874] __sys_sendmsg (net/socket.c:2700) 
[2927.771961][T20874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2927.772324][T20874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2927.772643][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2927.772940][T20874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2927.773233][T20874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2927.773617][T20874] RIP: 0033:0x7f05a70d71e7
[ 2927.773926][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)
[ 2927.775004][T20874] RSP: 002b:00007ffd89eb70d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2927.775457][T20874] RAX: ffffffffffffffda RBX: 00007ffd89eb7800 RCX: 00007f05a70d71e7
[ 2927.775897][T20874] RDX: 0000000000000000 RSI: 00007ffd89eb7140 RDI: 0000000000000005
[ 2927.776344][T20874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2927.776795][T20874] R10: 00007f05a6fd4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2927.777234][T20874] R13: 00000000686e149b R14: 0000000000499600 R15: 0000000000000000
| [ 2949.090026][T21043] ------------[ cut here ]------------
| [2949.090711][T21043] WARNING: CPU: 0 PID: 21043 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2949.091863][T21043] 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
| [ 2949.094574][T21043] Tainted: [W]=WARN
[ 2949.095025][T21043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2949.095695][T21043] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2949.096298][T21043] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2949.098211][T21043] RSP: 0018:ffffc90001fa7000 EFLAGS: 00010246
[ 2949.098910][T21043] RAX: 0000000000000000 RBX: ffff88801ae11000 RCX: 0000000000000001
[ 2949.099708][T21043] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2949.100557][T21043] RBP: ffffc90001fa70e8 R08: ffff88801ae11218 R09: 0000000000000000
[ 2949.101365][T21043] R10: ffffc90001fa7118 R11: ffff88801a5015f0 R12: 1ffff920003f4e04
[ 2949.102152][T21043] R13: 00000000000005c8 R14: ffffc90001fa7118 R15: ffff88801ae11218
[ 2949.102952][T21043] FS:  00007fda2ed7e800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2949.103863][T21043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2949.104395][T21043] CR2: 00000000004200f0 CR3: 0000000019a64005 CR4: 0000000000772ef0
[ 2949.104908][T21043] PKRU: 55555554
[ 2949.105142][T21043] Call Trace:
[ 2949.105501][T21043]  <TASK>
[2949.105667][T21043] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2949.106056][T21043] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2949.106478][T21043] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2949.107033][T21043] netif_set_mtu (net/core/dev.c:9652) 
[2949.107372][T21043] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2949.107703][T21043] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2949.107932][T21043] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2949.108251][T21043] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2949.108569][T21043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.108890][T21043] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2949.109198][T21043] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2949.109529][T21043] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2949.109838][T21043] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2949.110157][T21043] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2949.110486][T21043] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2949.110804][T21043] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2949.111101][T21043] ? __dev_get_by_name (net/core/dev.c:865) 
[2949.111415][T21043] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2949.111729][T21043] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2949.112100][T21043] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2949.112415][T21043] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2949.112741][T21043] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2949.113150][T21043] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2949.113560][T21043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.113936][T21043] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2949.114262][T21043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.114841][T21043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.115342][T21043] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2949.115712][T21043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.116021][T21043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.116358][T21043] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2949.116679][T21043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.116984][T21043] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2949.117308][T21043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2949.117624][T21043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2949.117927][T21043] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2949.118242][T21043] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2949.118790][T21043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.119174][T21043] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2949.119498][T21043] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2949.119801][T21043] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2949.120117][T21043] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2949.120447][T21043] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2949.120749][T21043] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2949.121144][T21043] ___sys_sendmsg (net/socket.c:2670) 
[2949.121472][T21043] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2949.121777][T21043] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2949.122090][T21043] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2949.122336][T21043] ? __handle_mm_fault (mm/memory.c:6212) 
[2949.122655][T21043] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2949.123012][T21043] ? mt_find (lib/maple_tree.c:6938) 
[2949.123332][T21043] __sys_sendmsg (net/socket.c:2700) 
[2949.123683][T21043] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2949.123984][T21043] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2949.124306][T21043] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2949.124718][T21043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.125029][T21043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2949.125343][T21043] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2949.125801][T21043] RIP: 0033:0x7fda2ef4b1e7
[ 2949.126175][T21043] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2949.127625][T21043] RSP: 002b:00007fff6ec42858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2949.128270][T21043] RAX: ffffffffffffffda RBX: 00007fff6ec42f80 RCX: 00007fda2ef4b1e7
[ 2949.129067][T21043] RDX: 0000000000000000 RSI: 00007fff6ec428c0 RDI: 0000000000000005
[ 2949.129765][T21043] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2949.130320][T21043] R10: 00007fda2ee436f8 R11: 0000000000000246 R12: 00007fff6ec42f98
[ 2949.130893][T21043] R13: 00000000686e14b0 R14: 0000000000499600 R15: 00007fff6ec429a8
| [ 2949.390809][T21045] ------------[ cut here ]------------
| [2949.391172][T21045] WARNING: CPU: 0 PID: 21045 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2949.391794][T21045] 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
| [ 2949.393537][T21045] Tainted: [W]=WARN
[ 2949.393790][T21045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2949.394169][T21045] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2949.394545][T21045] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2949.395688][T21045] RSP: 0018:ffffc90002057000 EFLAGS: 00010246
[ 2949.396085][T21045] RAX: 0000000000000000 RBX: ffff888013454000 RCX: 0000000000000001
[ 2949.396546][T21045] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2949.397019][T21045] RBP: ffffc900020570e8 R08: ffff888013454218 R09: 0000000000000000
[ 2949.397512][T21045] R10: ffffc90002057118 R11: ffff88800a1195f0 R12: 1ffff9200040ae04
[ 2949.397989][T21045] R13: 00000000000005c8 R14: ffffc90002057118 R15: ffff888013454218
[ 2949.398474][T21045] FS:  00007fdbc0e3f800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2949.399032][T21045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2949.399450][T21045] CR2: 00000000004200f0 CR3: 00000000134ae002 CR4: 0000000000772ef0
[ 2949.399950][T21045] PKRU: 55555554
[ 2949.400177][T21045] Call Trace:
[ 2949.400402][T21045]  <TASK>
[2949.400566][T21045] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2949.400991][T21045] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2949.401308][T21045] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2949.401683][T21045] netif_set_mtu (net/core/dev.c:9652) 
[2949.402007][T21045] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2949.402335][T21045] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2949.402586][T21045] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2949.402900][T21045] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2949.403226][T21045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.403569][T21045] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2949.403892][T21045] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2949.404208][T21045] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2949.404534][T21045] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2949.404866][T21045] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2949.405184][T21045] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2949.405510][T21045] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2949.405824][T21045] ? __dev_get_by_name (net/core/dev.c:865) 
[2949.406148][T21045] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2949.406478][T21045] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2949.406812][T21045] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2949.407132][T21045] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2949.407467][T21045] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2949.407779][T21045] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2949.408083][T21045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.408408][T21045] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2949.408726][T21045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2949.409029][T21045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2949.409329][T21045] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2949.409653][T21045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.409971][T21045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.410278][T21045] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2949.410625][T21045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2949.410941][T21045] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2949.411275][T21045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2949.411588][T21045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2949.411905][T21045] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2949.412208][T21045] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2949.412519][T21045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2949.412826][T21045] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2949.413153][T21045] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2949.413476][T21045] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2949.413811][T21045] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2949.414128][T21045] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2949.414454][T21045] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2949.414861][T21045] ___sys_sendmsg (net/socket.c:2670) 
[2949.415216][T21045] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2949.415575][T21045] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2949.415911][T21045] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2949.416143][T21045] ? __handle_mm_fault (mm/memory.c:6212) 
[2949.416456][T21045] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2949.416771][T21045] ? mt_find (lib/maple_tree.c:6938) 
[2949.417025][T21045] __sys_sendmsg (net/socket.c:2700) 
[2949.417326][T21045] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2949.417660][T21045] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2949.417997][T21045] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2949.418312][T21045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2949.418640][T21045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2949.418941][T21045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2949.419316][T21045] RIP: 0033:0x7fdbc100c1e7
[ 2949.419663][T21045] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2949.420808][T21045] RSP: 002b:00007ffdcbc9e9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2949.421279][T21045] RAX: ffffffffffffffda RBX: 00007ffdcbc9f100 RCX: 00007fdbc100c1e7
[ 2949.421759][T21045] RDX: 0000000000000000 RSI: 00007ffdcbc9ea40 RDI: 0000000000000005
[ 2949.422219][T21045] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2949.422708][T21045] R10: 00007fdbc0f046f8 R11: 0000000000000246 R12: 00007ffdcbc9f118
[ 2949.423201][T21045] R13: 00000000686e14b0 R14: 0000000000499600 R15: 00007ffdcbc9eb28
| [ 2952.866517][T21074] ------------[ cut here ]------------
| [2952.866903][T21074] WARNING: CPU: 2 PID: 21074 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2952.867522][T21074] 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
| [ 2952.869070][T21074] Tainted: [W]=WARN
[ 2952.869313][T21074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2952.869720][T21074] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2952.870034][T21074] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2952.871120][T21074] RSP: 0018:ffffc900020d7140 EFLAGS: 00010246
[ 2952.871534][T21074] RAX: 0000000000000000 RBX: ffff88801a501000 RCX: 0000000000000001
[ 2952.871988][T21074] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2952.872449][T21074] RBP: ffffc900020d7228 R08: ffff888016b1b800 R09: 0000000000000000
[ 2952.872915][T21074] R10: ffffc900020d75c8 R11: ffffffff88673028 R12: 1ffff9200041ae2c
[ 2952.873372][T21074] R13: 00000000000005dc R14: ffffc900020d7880 R15: ffff88800acc3be0
[ 2952.874862][T21074] FS:  00007f396daa0800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2952.875409][T21074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2952.875822][T21074] CR2: 00000000004e5ea0 CR3: 0000000016add006 CR4: 0000000000772ef0
[ 2952.876294][T21074] PKRU: 55555554
[ 2952.876545][T21074] Call Trace:
[ 2952.876782][T21074]  <TASK>
[2952.876952][T21074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2952.877301][T21074] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2952.877634][T21074] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2952.877960][T21074] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2952.878274][T21074] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2952.878600][T21074] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2952.878928][T21074] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2952.879248][T21074] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2952.879657][T21074] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2952.879971][T21074] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2952.880278][T21074] ? __kernel_text_address (kernel/extable.c:79) 
[2952.880615][T21074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2952.880938][T21074] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2952.881257][T21074] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2952.881656][T21074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2952.881967][T21074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2952.882285][T21074] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2952.882612][T21074] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2952.882924][T21074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2952.883231][T21074] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2952.883553][T21074] ? __create_object (mm/kmemleak.c:771) 
[2952.883865][T21074] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2952.884172][T21074] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2952.884500][T21074] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2952.884909][T21074] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2952.885237][T21074] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2952.885575][T21074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2952.885890][T21074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2952.886204][T21074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2952.886529][T21074] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2952.886837][T21074] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2952.887151][T21074] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2952.887473][T21074] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2952.887788][T21074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2952.888109][T21074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2952.888437][T21074] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2952.888748][T21074] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2952.889057][T21074] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2952.889377][T21074] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2952.889695][T21074] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2952.890014][T21074] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2952.890330][T21074] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2952.890652][T21074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2952.890965][T21074] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2952.891279][T21074] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2952.891599][T21074] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2952.891912][T21074] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2952.892218][T21074] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2952.892539][T21074] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2952.892927][T21074] ___sys_sendmsg (net/socket.c:2670) 
[2952.893235][T21074] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2952.893565][T21074] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2952.893950][T21074] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2952.894260][T21074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2952.894588][T21074] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2952.894909][T21074] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2952.895219][T21074] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2952.895534][T21074] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2952.895851][T21074] __sys_sendmsg (net/socket.c:2700) 
[2952.896156][T21074] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2952.896546][T21074] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2952.896864][T21074] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2952.897187][T21074] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2952.897520][T21074] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2952.897905][T21074] RIP: 0033:0x7f396dc6d1e7
[ 2952.898219][T21074] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2952.899295][T21074] RSP: 002b:00007fff3eb6b5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2952.899755][T21074] RAX: ffffffffffffffda RBX: 00007fff3eb6bd20 RCX: 00007f396dc6d1e7
[ 2952.900200][T21074] RDX: 0000000000000000 RSI: 00007fff3eb6b660 RDI: 0000000000000005
[ 2952.900662][T21074] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2952.901114][T21074] R10: 00007f396db6aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2952.901584][T21074] R13: 00000000686e14b4 R14: 0000000000499600 R15: 0000000000000000
| [ 2953.124703][T21075] ------------[ cut here ]------------
| [2953.125096][T21075] WARNING: CPU: 1 PID: 21075 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2953.125684][T21075] 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
| [ 2953.127112][T21075] Tainted: [W]=WARN
[ 2953.127334][T21075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2953.127689][T21075] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2953.127972][T21075] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2953.128959][T21075] RSP: 0018:ffffc900020e7140 EFLAGS: 00010246
[ 2953.129317][T21075] RAX: 0000000000000000 RBX: ffff888005061000 RCX: 0000000000000001
[ 2953.129746][T21075] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2953.130159][T21075] RBP: ffffc900020e7228 R08: ffff88801a57e800 R09: 0000000000000000
[ 2953.130712][T21075] R10: ffffc900020e75c8 R11: ffffffff88673028 R12: 1ffff9200041ce2c
[ 2953.131130][T21075] R13: 00000000000005dc R14: ffffc900020e7880 R15: ffff88800acc18e0
[ 2953.131673][T21075] FS:  00007f59d37c1800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2953.132155][T21075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2953.132640][T21075] CR2: 00000000004e54a0 CR3: 000000000cad4002 CR4: 0000000000772ef0
[ 2953.133051][T21075] PKRU: 55555554
[ 2953.133265][T21075] Call Trace:
[ 2953.133624][T21075]  <TASK>
[2953.133777][T21075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.134059][T21075] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2953.134331][T21075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.134756][T21075] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2953.135031][T21075] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2953.135303][T21075] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2953.135763][T21075] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2953.136045][T21075] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2953.136392][T21075] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2953.136798][T21075] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2953.137072][T21075] ? __kernel_text_address (kernel/extable.c:79) 
[2953.137347][T21075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.137782][T21075] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2953.138066][T21075] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2953.138404][T21075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.138881][T21075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.139155][T21075] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2953.139565][T21075] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2953.139842][T21075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.140118][T21075] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2953.140398][T21075] ? __create_object (mm/kmemleak.c:771) 
[2953.140720][T21075] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2953.141028][T21075] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2953.141305][T21075] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2953.141668][T21075] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2953.141953][T21075] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2953.142233][T21075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.142515][T21075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.142807][T21075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.143084][T21075] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2953.143358][T21075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.143656][T21075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.143939][T21075] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2953.144218][T21075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.144507][T21075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.144796][T21075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2953.145074][T21075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.145352][T21075] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2953.145658][T21075] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2953.145933][T21075] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2953.146215][T21075] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2953.146509][T21075] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2953.146801][T21075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.147085][T21075] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2953.147365][T21075] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2953.147672][T21075] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2953.147956][T21075] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2953.148234][T21075] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2953.148516][T21075] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2953.148881][T21075] ___sys_sendmsg (net/socket.c:2670) 
[2953.149154][T21075] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2953.149449][T21075] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2953.149792][T21075] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2953.150069][T21075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.150348][T21075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.150637][T21075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.150912][T21075] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2953.151194][T21075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.151488][T21075] __sys_sendmsg (net/socket.c:2700) 
[2953.151764][T21075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2953.152103][T21075] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2953.152399][T21075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.152685][T21075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2953.152962][T21075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2953.153308][T21075] RIP: 0033:0x7f59d398e1e7
[ 2953.153627][T21075] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2953.154632][T21075] RSP: 002b:00007fff7725a718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2953.155060][T21075] RAX: ffffffffffffffda RBX: 00007fff7725ae40 RCX: 00007f59d398e1e7
[ 2953.155487][T21075] RDX: 0000000000000000 RSI: 00007fff7725a780 RDI: 0000000000000005
[ 2953.155902][T21075] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2953.156315][T21075] R10: 00007f59d388bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2953.156735][T21075] R13: 00000000686e14b4 R14: 0000000000499600 R15: 0000000000000000
| [ 2953.415884][T21076] ------------[ cut here ]------------
| [2953.416258][T21076] WARNING: CPU: 1 PID: 21076 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2953.417162][T21076] 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
| [ 2953.419657][T21076] Tainted: [W]=WARN
[ 2953.420029][T21076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2953.420640][T21076] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2953.421137][T21076] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2953.422909][T21076] RSP: 0018:ffffc900020f7140 EFLAGS: 00010246
[ 2953.423534][T21076] RAX: 0000000000000000 RBX: ffff88800a119000 RCX: 0000000000000001
[ 2953.424245][T21076] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2953.424975][T21076] RBP: ffffc900020f7228 R08: ffff88800e2c3800 R09: 0000000000000000
[ 2953.425699][T21076] R10: ffffc900020f75c8 R11: ffffffff88673028 R12: 1ffff9200041ee2c
[ 2953.426495][T21076] R13: 00000000000005dc R14: ffffc900020f7880 R15: ffff888019941560
[ 2953.427210][T21076] FS:  00007f6c0f441800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 2953.428065][T21076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2953.428677][T21076] CR2: 00000000004e61a8 CR3: 000000000b70a003 CR4: 0000000000772ef0
[ 2953.429406][T21076] PKRU: 55555554
[ 2953.429776][T21076] Call Trace:
[ 2953.430134][T21076]  <TASK>
[2953.430378][T21076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.430892][T21076] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2953.431362][T21076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.431854][T21076] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2953.432332][T21076] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2953.432825][T21076] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2953.433306][T21076] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2953.433811][T21076] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2953.434414][T21076] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2953.434919][T21076] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2953.435390][T21076] ? __kernel_text_address (kernel/extable.c:79) 
[2953.435889][T21076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.436378][T21076] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2953.436868][T21076] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2953.437472][T21076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.437950][T21076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.438419][T21076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2953.438927][T21076] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2953.439400][T21076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.439900][T21076] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2953.440370][T21076] ? __create_object (mm/kmemleak.c:771) 
[2953.440862][T21076] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2953.441340][T21076] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2953.441827][T21076] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2953.442419][T21076] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2953.442941][T21076] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2953.443447][T21076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.443947][T21076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.444452][T21076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.444928][T21076] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2953.445396][T21076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.445891][T21076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.446363][T21076] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2953.446870][T21076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.447352][T21076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.447866][T21076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2953.448341][T21076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.448833][T21076] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2953.449330][T21076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2953.449814][T21076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2953.450295][T21076] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2953.450808][T21076] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2953.451287][T21076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.451792][T21076] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2953.452274][T21076] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2953.452765][T21076] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2953.453254][T21076] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2953.453766][T21076] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2953.454241][T21076] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2953.454896][T21076] ___sys_sendmsg (net/socket.c:2670) 
[2953.455369][T21076] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2953.455854][T21076] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2953.456461][T21076] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2953.456943][T21076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.457443][T21076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.457932][T21076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.458419][T21076] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2953.458926][T21076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.459417][T21076] __sys_sendmsg (net/socket.c:2700) 
[2953.459907][T21076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2953.460509][T21076] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2953.461009][T21076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.461509][T21076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2953.461994][T21076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2953.462606][T21076] RIP: 0033:0x7f6c0f60e1e7
[ 2953.463097][T21076] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2953.464823][T21076] RSP: 002b:00007ffdbc60b828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2953.465563][T21076] RAX: ffffffffffffffda RBX: 00007ffdbc60bf50 RCX: 00007f6c0f60e1e7
[ 2953.466271][T21076] RDX: 0000000000000000 RSI: 00007ffdbc60b890 RDI: 0000000000000005
[ 2953.467016][T21076] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2953.467738][T21076] R10: 00007f6c0f50bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2953.468478][T21076] R13: 00000000686e14b5 R14: 0000000000499600 R15: 0000000000000000
| [ 2953.711744][T21077] ------------[ cut here ]------------
| [2953.712106][T21077] WARNING: CPU: 3 PID: 21077 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2953.712721][T21077] 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
| [ 2953.715966][T21077] Tainted: [W]=WARN
[ 2953.716202][T21077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2953.716578][T21077] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2953.716880][T21077] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2953.717923][T21077] RSP: 0018:ffffc90002107140 EFLAGS: 00010246
[ 2953.718278][T21077] RAX: 0000000000000000 RBX: ffff888002afc000 RCX: 0000000000000001
[ 2953.718728][T21077] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2953.719161][T21077] RBP: ffffc90002107228 R08: ffff88801a1a3800 R09: 0000000000000000
[ 2953.719625][T21077] R10: ffffc900021075c8 R11: ffffffff88673028 R12: 1ffff92000420e2c
[ 2953.720066][T21077] R13: 00000000000005dc R14: ffffc90002107880 R15: ffff888019940ae0
[ 2953.720507][T21077] FS:  00007ff787890800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2953.720999][T21077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2953.721349][T21077] CR2: 00000000004e54a8 CR3: 000000000bfa4004 CR4: 0000000000772ef0
[ 2953.721787][T21077] PKRU: 55555554
[ 2953.721998][T21077] Call Trace:
[ 2953.722207][T21077]  <TASK>
[2953.722350][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.722645][T21077] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2953.722936][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.723230][T21077] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2953.723551][T21077] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2953.723853][T21077] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2953.724134][T21077] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2953.724447][T21077] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2953.724801][T21077] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2953.725090][T21077] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2953.725379][T21077] ? __kernel_text_address (kernel/extable.c:79) 
[2953.725695][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.725990][T21077] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2953.726283][T21077] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2953.726637][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.726922][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.727209][T21077] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2953.727499][T21077] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2953.727787][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.728068][T21077] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2953.728347][T21077] ? __create_object (mm/kmemleak.c:771) 
[2953.728653][T21077] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2953.728958][T21077] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2953.729240][T21077] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2953.729620][T21077] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2953.729920][T21077] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2953.730214][T21077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.730517][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.730803][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.731082][T21077] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2953.731360][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.731661][T21077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2953.731939][T21077] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2953.732231][T21077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.732528][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.732812][T21077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2953.733096][T21077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2953.733398][T21077] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2953.733721][T21077] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2953.734001][T21077] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2953.734290][T21077] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2953.734599][T21077] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2953.734890][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.735189][T21077] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2953.735482][T21077] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2953.735775][T21077] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2953.736058][T21077] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2953.736337][T21077] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2953.736631][T21077] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2953.736987][T21077] ___sys_sendmsg (net/socket.c:2670) 
[2953.737261][T21077] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2953.737548][T21077] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2953.737895][T21077] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2953.738189][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.738494][T21077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.738788][T21077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.739092][T21077] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2953.739382][T21077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.739698][T21077] __sys_sendmsg (net/socket.c:2700) 
[2953.739982][T21077] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2953.740329][T21077] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2953.740642][T21077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.740932][T21077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2953.741213][T21077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2953.741566][T21077] RIP: 0033:0x7ff787a5d1e7
[ 2953.741871][T21077] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2953.742899][T21077] RSP: 002b:00007ffd68cbb5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2953.743340][T21077] RAX: ffffffffffffffda RBX: 00007ffd68cbbcd0 RCX: 00007ff787a5d1e7
[ 2953.743796][T21077] RDX: 0000000000000000 RSI: 00007ffd68cbb610 RDI: 0000000000000005
[ 2953.744226][T21077] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2953.744676][T21077] R10: 00007ff78795aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2953.745104][T21077] R13: 00000000686e14b5 R14: 0000000000499600 R15: 0000000000000000
| [ 2953.984756][T21078] ------------[ cut here ]------------
| [2953.985112][T21078] WARNING: CPU: 3 PID: 21078 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2953.985676][T21078] 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
| [ 2953.987191][T21078] Tainted: [W]=WARN
[ 2953.987434][T21078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2953.987795][T21078] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2953.988099][T21078] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2953.990345][T21078] RSP: 0018:ffffc90002117140 EFLAGS: 00010246
[ 2953.990724][T21078] RAX: 0000000000000000 RBX: ffff88801ae11000 RCX: 0000000000000001
[ 2953.991146][T21078] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2953.991571][T21078] RBP: ffffc90002117228 R08: ffff8880174d8800 R09: 0000000000000000
[ 2953.991979][T21078] R10: ffffc900021175c8 R11: ffffffff88673028 R12: 1ffff92000422e2c
[ 2953.992401][T21078] R13: 00000000000005c8 R14: ffffc90002117880 R15: ffff888019940060
[ 2953.992850][T21078] FS:  00007f553d447800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2953.993335][T21078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2953.993715][T21078] CR2: 00000000004e6ba0 CR3: 0000000013f46006 CR4: 0000000000772ef0
[ 2953.994167][T21078] PKRU: 55555554
[ 2953.994374][T21078] Call Trace:
[ 2953.994592][T21078]  <TASK>
[2953.994741][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2953.995030][T21078] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2953.995312][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2953.995601][T21078] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2953.995912][T21078] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2953.996214][T21078] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2953.996524][T21078] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2953.996817][T21078] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2953.997180][T21078] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2953.997476][T21078] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2953.997758][T21078] ? __kernel_text_address (kernel/extable.c:79) 
[2953.998051][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2953.998347][T21078] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2953.998637][T21078] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2953.998989][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.999289][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2953.999597][T21078] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2953.999882][T21078] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2954.000163][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.000457][T21078] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2954.000753][T21078] ? __create_object (mm/kmemleak.c:771) 
[2954.001036][T21078] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2954.001330][T21078] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2954.001636][T21078] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2954.001985][T21078] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2954.002272][T21078] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2954.002566][T21078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2954.002880][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.003162][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.003449][T21078] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2954.003736][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2954.004012][T21078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2954.004287][T21078] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2954.004573][T21078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2954.004855][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.005160][T21078] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2954.005452][T21078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2954.005732][T21078] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2954.006025][T21078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2954.006305][T21078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2954.006600][T21078] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2954.006887][T21078] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2954.007173][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.007464][T21078] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2954.007747][T21078] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2954.008055][T21078] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2954.008342][T21078] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2954.008633][T21078] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2954.008911][T21078] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2954.009279][T21078] ___sys_sendmsg (net/socket.c:2670) 
[2954.009564][T21078] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2954.009839][T21078] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2954.010186][T21078] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2954.010477][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.010758][T21078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.011039][T21078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.011326][T21078] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2954.011611][T21078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2954.011896][T21078] __sys_sendmsg (net/socket.c:2700) 
[2954.012172][T21078] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2954.012521][T21078] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2954.012809][T21078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2954.013087][T21078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2954.013374][T21078] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2954.013743][T21078] RIP: 0033:0x7f553d6141e7
[ 2954.014031][T21078] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2954.015036][T21078] RSP: 002b:00007ffda6514768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2954.015469][T21078] RAX: ffffffffffffffda RBX: 00007ffda6514e90 RCX: 00007f553d6141e7
[ 2954.015882][T21078] RDX: 0000000000000000 RSI: 00007ffda65147d0 RDI: 0000000000000005
[ 2954.016298][T21078] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2954.016723][T21078] R10: 00007f553d511ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2954.017145][T21078] R13: 00000000686e14b5 R14: 0000000000499600 R15: 0000000000000000
| [ 2954.246533][T21079] ------------[ cut here ]------------
| [2954.246867][T21079] WARNING: CPU: 3 PID: 21079 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2954.247462][T21079] 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
| [ 2954.248932][T21079] Tainted: [W]=WARN
[ 2954.249143][T21079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2954.249510][T21079] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2954.249796][T21079] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2954.250822][T21079] RSP: 0018:ffffc90002127140 EFLAGS: 00010246
[ 2954.251174][T21079] RAX: 0000000000000000 RBX: ffff888013454000 RCX: 0000000000000001
[ 2954.251595][T21079] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2954.252021][T21079] RBP: ffffc90002127228 R08: ffff88801aa03800 R09: 0000000000000000
[ 2954.252466][T21079] R10: ffffc900021275c8 R11: ffffffff88673028 R12: 1ffff92000424e2c
[ 2954.252900][T21079] R13: 00000000000005c8 R14: ffffc90002127880 R15: ffff888019943860
[ 2954.253335][T21079] FS:  00007ff450e78800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2954.253858][T21079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2954.254235][T21079] CR2: 00000000004e6ba8 CR3: 0000000013816001 CR4: 0000000000772ef0
[ 2954.254693][T21079] PKRU: 55555554
[ 2954.254911][T21079] Call Trace:
[ 2954.255148][T21079]  <TASK>
[2954.255294][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.255599][T21079] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2954.255889][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2954.256193][T21079] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2954.256492][T21079] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2954.256789][T21079] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2954.257078][T21079] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2954.257362][T21079] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2954.257721][T21079] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2954.257996][T21079] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2954.258269][T21079] ? __kernel_text_address (kernel/extable.c:79) 
[2954.258565][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.258855][T21079] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2954.259132][T21079] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2954.259482][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2954.259761][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2954.260033][T21079] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2954.260309][T21079] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2954.260598][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.260885][T21079] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2954.261159][T21079] ? __create_object (mm/kmemleak.c:771) 
[2954.261447][T21079] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2954.261731][T21079] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2954.262007][T21079] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2954.262346][T21079] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2954.262636][T21079] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2954.262920][T21079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2954.263201][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.263492][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.263787][T21079] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2954.264059][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2954.264335][T21079] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2954.264617][T21079] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2954.264895][T21079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2954.265183][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.265472][T21079] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2954.265747][T21079] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2954.266036][T21079] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2954.266334][T21079] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2954.266632][T21079] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2954.266934][T21079] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2954.267233][T21079] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2954.267529][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.267817][T21079] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2954.268105][T21079] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2954.268406][T21079] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2954.268711][T21079] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2954.268999][T21079] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2954.269284][T21079] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2954.269679][T21079] ___sys_sendmsg (net/socket.c:2670) 
[2954.269964][T21079] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2954.270257][T21079] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2954.270623][T21079] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2954.270917][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.271197][T21079] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2954.271488][T21079] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2954.271773][T21079] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2954.272049][T21079] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2954.272336][T21079] __sys_sendmsg (net/socket.c:2700) 
[2954.272619][T21079] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2954.272961][T21079] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2954.273248][T21079] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2954.273563][T21079] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2954.273853][T21079] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2954.274202][T21079] RIP: 0033:0x7ff4510451e7
[ 2954.274497][T21079] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2954.275505][T21079] RSP: 002b:00007ffca9a1fdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2954.275941][T21079] RAX: ffffffffffffffda RBX: 00007ffca9a204e0 RCX: 00007ff4510451e7
[ 2954.276377][T21079] RDX: 0000000000000000 RSI: 00007ffca9a1fe20 RDI: 0000000000000005
[ 2954.276849][T21079] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2954.277282][T21079] R10: 00007ff450f42ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2954.277726][T21079] R13: 00000000686e14b5 R14: 0000000000499600 R15: 0000000000000000
| [ 2956.018019][T21084] ------------[ cut here ]------------
| [2956.018349][T21084] WARNING: CPU: 0 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) 
| [ 2956.019143][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
| [ 2956.020627][T21084] Tainted: [W]=WARN
[ 2956.020841][T21084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2956.021203][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) 
[ 2956.021516][T21084] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2956.022549][T21084] RSP: 0018:ffffc90002147140 EFLAGS: 00010246
[ 2956.022912][T21084] RAX: 0000000000000000 RBX: ffff888002afc000 RCX: 0000000000000001
[ 2956.023332][T21084] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2956.023773][T21084] RBP: ffffc90002147228 R08: ffff888017506800 R09: 0000000000000000
[ 2956.024201][T21084] R10: ffffc900021475c8 R11: ffffffff88673028 R12: 1ffff92000428e2c
[ 2956.024630][T21084] R13: 00000000000005d4 R14: ffffc90002147880 R15: ffff888019817860
[ 2956.025049][T21084] FS:  00007f3c49ce5800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 2956.025550][T21084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2956.025912][T21084] CR2: 00000000004e54a8 CR3: 000000000b7ba001 CR4: 0000000000772ef0
[ 2956.026332][T21084] PKRU: 55555554
[ 2956.026570][T21084] Call Trace:
[ 2956.026781][T21084]  <TASK>
[2956.026925][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2956.027210][T21084] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2956.027709][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2956.028005][T21084] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2956.028285][T21084] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2956.028715][T21084] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2956.029000][T21084] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2956.029287][T21084] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2956.029754][T21084] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2956.030035][T21084] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2956.030321][T21084] ? __kernel_text_address (kernel/extable.c:79) 
[2956.030629][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.030915][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) 
[2956.031196][T21084] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2956.031553][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.031836][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.032117][T21084] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2956.032405][T21084] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2956.032707][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2956.032994][T21084] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2956.033274][T21084] ? __create_object (mm/kmemleak.c:771) 
[2956.033578][T21084] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2956.033867][T21084] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2956.034148][T21084] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2956.034529][T21084] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2956.034821][T21084] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2956.035108][T21084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.035390][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.035688][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2956.035969][T21084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2956.036245][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2956.036538][T21084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.036825][T21084] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2956.037108][T21084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.037394][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.037689][T21084] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2956.037975][T21084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.038255][T21084] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2956.038570][T21084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2956.038857][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) 
[2956.039138][T21084] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2956.039439][T21084] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2956.039720][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.040010][T21084] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2956.040295][T21084] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2956.040634][T21084] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2956.040929][T21084] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2956.041226][T21084] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2956.041517][T21084] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2956.041880][T21084] ___sys_sendmsg (net/socket.c:2670) 
[2956.042159][T21084] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2956.042464][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) 
[2956.042817][T21084] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2956.043107][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2956.043398][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.043706][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2956.043989][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) 
[2956.044268][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2956.044569][T21084] __sys_sendmsg (net/socket.c:2700) 
[2956.044851][T21084] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2956.045197][T21084] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2956.045513][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.045797][T21084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2956.046081][T21084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2956.046457][T21084] RIP: 0033:0x7f3c49eb21e7
[ 2956.046751][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)
[ 2956.047776][T21084] RSP: 002b:00007fff55213068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2956.048202][T21084] RAX: ffffffffffffffda RBX: 00007fff55213790 RCX: 00007f3c49eb21e7
[ 2956.048634][T21084] RDX: 0000000000000000 RSI: 00007fff552130d0 RDI: 0000000000000005
[ 2956.049058][T21084] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2956.049499][T21084] R10: 00007f3c49dafee8 R11: 0000000000000246 R12: 0000000000000004
[ 2956.049921][T21084] R13: 00000000686e14b7 R14: 0000000000499600 R15: 0000000000000000
| [ 2974.749575][T21222] ------------[ cut here ]------------
| [2974.749962][T21222] WARNING: CPU: 3 PID: 21222 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2974.750577][T21222] 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
| [ 2974.752162][T21222] Tainted: [W]=WARN
[ 2974.752389][T21222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2974.752789][T21222] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2974.753101][T21222] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2974.754399][T21222] RSP: 0018:ffffc900024ff000 EFLAGS: 00010246
[ 2974.754841][T21222] RAX: 0000000000000000 RBX: ffff88800a4a1000 RCX: 0000000000000001
[ 2974.755298][T21222] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2974.755766][T21222] RBP: ffffc900024ff0e8 R08: ffff88800a4a1218 R09: 0000000000000000
[ 2974.756222][T21222] R10: ffffc900024ff118 R11: ffff888005db45f0 R12: 1ffff9200049fe04
[ 2974.756701][T21222] R13: 00000000000005c8 R14: ffffc900024ff118 R15: ffff88800a4a1218
[ 2974.757162][T21222] FS:  00007fc7a42d2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 2974.757696][T21222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2974.758084][T21222] CR2: 00000000004200f0 CR3: 000000001a4d2006 CR4: 0000000000772ef0
[ 2974.758558][T21222] PKRU: 55555554
[ 2974.758786][T21222] Call Trace:
[ 2974.759010][T21222]  <TASK>
[2974.759166][T21222] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2974.759550][T21222] ? irqentry_exit (kernel/entry/common.c:311) 
[2974.759858][T21222] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2974.760176][T21222] netif_set_mtu (net/core/dev.c:9652) 
[2974.760502][T21222] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2974.760825][T21222] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2974.761054][T21222] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2974.761362][T21222] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2974.761682][T21222] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2974.761990][T21222] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2974.762294][T21222] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2974.762612][T21222] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2974.762912][T21222] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2974.763262][T21222] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2974.763615][T21222] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2974.763932][T21222] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2974.764233][T21222] ? __dev_get_by_name (net/core/dev.c:865) 
[2974.764564][T21222] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2974.764871][T21222] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2974.765179][T21222] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2974.765487][T21222] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2974.765796][T21222] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2974.766105][T21222] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2974.766418][T21222] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2974.766750][T21222] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2974.767055][T21222] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2974.767382][T21222] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2974.767697][T21222] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2974.768016][T21222] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2974.768323][T21222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2974.768655][T21222] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2974.768968][T21222] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2974.769273][T21222] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2974.769599][T21222] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2974.769902][T21222] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2974.770216][T21222] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2974.770539][T21222] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2974.770840][T21222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2974.771151][T21222] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2974.771467][T21222] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2974.771771][T21222] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2974.772078][T21222] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2974.772382][T21222] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2974.772707][T21222] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2974.773096][T21222] ___sys_sendmsg (net/socket.c:2670) 
[2974.773409][T21222] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2974.773752][T21222] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2974.774075][T21222] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2974.774321][T21222] ? __handle_mm_fault (mm/memory.c:6212) 
[2974.774661][T21222] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2974.774977][T21222] ? mt_find (lib/maple_tree.c:6938) 
[2974.775235][T21222] __sys_sendmsg (net/socket.c:2700) 
[2974.775562][T21222] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2974.775880][T21222] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2974.776204][T21222] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2974.776547][T21222] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2974.776879][T21222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2974.777197][T21222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2974.777599][T21222] RIP: 0033:0x7fc7a449f1e7
[ 2974.777930][T21222] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2974.779069][T21222] RSP: 002b:00007ffe2964d128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2974.779556][T21222] RAX: ffffffffffffffda RBX: 00007ffe2964d850 RCX: 00007fc7a449f1e7
[ 2974.780006][T21222] RDX: 0000000000000000 RSI: 00007ffe2964d190 RDI: 0000000000000005
[ 2974.780478][T21222] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2974.780931][T21222] R10: 00007fc7a43976f8 R11: 0000000000000246 R12: 00007ffe2964d868
[ 2974.781390][T21222] R13: 00000000686e14ca R14: 0000000000499600 R15: 00007ffe2964d278
| [ 2975.038688][T21224] ------------[ cut here ]------------
| [2975.039128][T21224] WARNING: CPU: 2 PID: 21224 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2975.039792][T21224] 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
| [ 2975.041504][T21224] Tainted: [W]=WARN
[ 2975.041763][T21224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2975.042176][T21224] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2975.042530][T21224] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2975.043690][T21224] RSP: 0018:ffffc900024bf000 EFLAGS: 00010246
[ 2975.044090][T21224] RAX: 0000000000000000 RBX: ffff88801a784000 RCX: 0000000000000001
[ 2975.044587][T21224] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 2975.045053][T21224] RBP: ffffc900024bf0e8 R08: ffff88801a784218 R09: 0000000000000000
[ 2975.045543][T21224] R10: ffffc900024bf118 R11: ffff88800515c5f0 R12: 1ffff92000497e04
[ 2975.046008][T21224] R13: 00000000000005c8 R14: ffffc900024bf118 R15: ffff88801a784218
[ 2975.046489][T21224] FS:  00007f7a57f00800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 2975.047033][T21224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2975.047442][T21224] CR2: 00000000004200f0 CR3: 000000000ae25006 CR4: 0000000000772ef0
[ 2975.047916][T21224] PKRU: 55555554
[ 2975.048155][T21224] Call Trace:
[ 2975.048396][T21224]  <TASK>
[2975.048578][T21224] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2975.048974][T21224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2975.049298][T21224] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2975.049651][T21224] netif_set_mtu (net/core/dev.c:9652) 
[2975.049997][T21224] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2975.050332][T21224] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2975.050594][T21224] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2975.050917][T21224] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2975.051235][T21224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2975.051573][T21224] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2975.051889][T21224] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2975.052202][T21224] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2975.052540][T21224] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2975.052862][T21224] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2975.053179][T21224] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[2975.053517][T21224] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2975.053840][T21224] ? __dev_get_by_name (net/core/dev.c:865) 
[2975.054162][T21224] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2975.054494][T21224] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2975.054825][T21224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2975.055134][T21224] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2975.055471][T21224] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2975.055797][T21224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2975.056120][T21224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2975.056457][T21224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2975.056771][T21224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2975.057085][T21224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2975.057414][T21224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2975.057742][T21224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2975.058066][T21224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2975.058391][T21224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2975.058722][T21224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2975.059036][T21224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2975.059366][T21224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2975.059708][T21224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2975.060033][T21224] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2975.060357][T21224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2975.060682][T21224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2975.061003][T21224] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2975.061321][T21224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2975.061667][T21224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2975.061996][T21224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2975.062319][T21224] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2975.062644][T21224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2975.063042][T21224] ___sys_sendmsg (net/socket.c:2670) 
[2975.063363][T21224] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2975.063704][T21224] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2975.064023][T21224] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2975.064279][T21224] ? __handle_mm_fault (mm/memory.c:6212) 
[2975.064607][T21224] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2975.064920][T21224] ? mt_find (lib/maple_tree.c:6938) 
[2975.065268][T21224] __sys_sendmsg (net/socket.c:2700) 
[2975.065608][T21224] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2975.065921][T21224] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2975.066245][T21224] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2975.066580][T21224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2975.066900][T21224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2975.067224][T21224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2975.067623][T21224] RIP: 0033:0x7f7a580cd1e7
[ 2975.067949][T21224] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2975.069054][T21224] RSP: 002b:00007fffce8cc368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2975.069557][T21224] RAX: ffffffffffffffda RBX: 00007fffce8cca90 RCX: 00007f7a580cd1e7
[ 2975.070053][T21224] RDX: 0000000000000000 RSI: 00007fffce8cc3d0 RDI: 0000000000000005
[ 2975.070555][T21224] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2975.071055][T21224] R10: 00007f7a57fc56f8 R11: 0000000000000246 R12: 00007fffce8ccaa8
[ 2975.071558][T21224] R13: 00000000686e14ca R14: 0000000000499600 R15: 00007fffce8cc4b8
| [ 3012.325875][T21500] ------------[ cut here ]------------
| [3012.326308][T21500] WARNING: CPU: 2 PID: 21500 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3012.327027][T21500] 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
| [ 3012.328841][T21500] Tainted: [W]=WARN
[ 3012.329117][T21500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3012.329569][T21500] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3012.329942][T21500] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3012.331184][T21500] RSP: 0018:ffffc900026bf000 EFLAGS: 00010246
[ 3012.331646][T21500] RAX: 0000000000000000 RBX: ffff888009fe4000 RCX: 0000000000000001
[ 3012.332173][T21500] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3012.332720][T21500] RBP: ffffc900026bf0e8 R08: ffff888009fe4218 R09: 0000000000000000
[ 3012.333251][T21500] R10: ffffc900026bf118 R11: ffffffff87d8d1e0 R12: 1ffff920004d7e04
[ 3012.333813][T21500] R13: 00000000000005c8 R14: ffffc900026bf118 R15: ffff888009fe4218
[ 3012.334337][T21500] FS:  00007f89eecd5800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3012.334964][T21500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3012.335415][T21500] CR2: 00000000004200f0 CR3: 000000001a4b4004 CR4: 0000000000772ef0
[ 3012.335955][T21500] PKRU: 55555554
[ 3012.336235][T21500] Call Trace:
[ 3012.336521][T21500]  <TASK>
[3012.336713][T21500] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3012.337156][T21500] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3012.337532][T21500] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3012.337894][T21500] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3012.338368][T21500] netif_set_mtu (net/core/dev.c:9652) 
[3012.338747][T21500] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3012.339124][T21500] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3012.339401][T21500] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3012.339791][T21500] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3012.340178][T21500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3012.340520][T21500] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3012.340843][T21500] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3012.341159][T21500] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3012.341484][T21500] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3012.341814][T21500] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[3012.342133][T21500] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3012.342459][T21500] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3012.342772][T21500] ? __dev_get_by_name (net/core/dev.c:865) 
[3012.343089][T21500] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3012.343409][T21500] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3012.343758][T21500] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3012.344073][T21500] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3012.344399][T21500] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3012.344776][T21500] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3012.345148][T21500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3012.345552][T21500] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3012.345910][T21500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3012.346273][T21500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3012.346658][T21500] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3012.347028][T21500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3012.347390][T21500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3012.347773][T21500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3012.348140][T21500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3012.348522][T21500] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3012.348901][T21500] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3012.349256][T21500] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3012.349631][T21500] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3012.349996][T21500] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3012.350362][T21500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3012.350738][T21500] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3012.351105][T21500] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3012.351485][T21500] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3012.351865][T21500] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3012.352225][T21500] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3012.352594][T21500] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3012.353049][T21500] ___sys_sendmsg (net/socket.c:2670) 
[3012.353407][T21500] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3012.353790][T21500] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3012.354155][T21500] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3012.354454][T21500] ? __handle_mm_fault (mm/memory.c:6212) 
[3012.354812][T21500] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3012.355166][T21500] ? mt_find (lib/maple_tree.c:6938) 
[3012.355467][T21500] __sys_sendmsg (net/socket.c:2700) 
[3012.355827][T21500] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3012.356182][T21500] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3012.356558][T21500] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3012.356929][T21500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3012.357288][T21500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3012.357657][T21500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3012.358094][T21500] RIP: 0033:0x7f89eeea21e7
[ 3012.358474][T21500] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3012.359712][T21500] RSP: 002b:00007ffe251b5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3012.360239][T21500] RAX: ffffffffffffffda RBX: 00007ffe251b63a0 RCX: 00007f89eeea21e7
[ 3012.360774][T21500] RDX: 0000000000000000 RSI: 00007ffe251b5ce0 RDI: 0000000000000005
[ 3012.361299][T21500] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 3012.361839][T21500] R10: 00007f89eed9a6f8 R11: 0000000000000246 R12: 00007ffe251b63b8
[ 3012.362363][T21500] R13: 00000000686e14ef R14: 0000000000499600 R15: 00007ffe251b5dc8
| [ 3012.870792][T21504] ------------[ cut here ]------------
| [3012.871231][T21504] WARNING: CPU: 1 PID: 21504 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3012.871877][T21504] 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
| [ 3012.874945][T21504] Tainted: [W]=WARN
[ 3012.875176][T21504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3012.875572][T21504] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3012.875885][T21504] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3012.876961][T21504] RSP: 0018:ffffc90002aff000 EFLAGS: 00010246
[ 3012.877347][T21504] RAX: 0000000000000000 RBX: ffff888005dbc000 RCX: 0000000000000001
[ 3012.877801][T21504] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3012.878250][T21504] RBP: ffffc90002aff0e8 R08: ffff888005dbc218 R09: 0000000000000000
[ 3012.878711][T21504] R10: ffffc90002aff118 R11: ffffffff87d8d1e0 R12: 1ffff9200055fe04
[ 3012.879164][T21504] R13: 0000000000000044 R14: ffffc90002aff118 R15: ffff888005dbc218
[ 3012.879633][T21504] FS:  00007f6c11601800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3012.880166][T21504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3012.880555][T21504] CR2: 00000000004200f0 CR3: 000000001a4da001 CR4: 0000000000772ef0
[ 3012.881006][T21504] PKRU: 55555554
[ 3012.881238][T21504] Call Trace:
[ 3012.881499][T21504]  <TASK>
[3012.881655][T21504] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3012.882034][T21504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3012.882340][T21504] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3012.882655][T21504] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3012.883053][T21504] netif_set_mtu (net/core/dev.c:9652) 
[3012.883354][T21504] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3012.883709][T21504] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3012.883938][T21504] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3012.884240][T21504] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3012.884549][T21504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3012.884854][T21504] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3012.885151][T21504] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3012.885456][T21504] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3012.885764][T21504] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3012.886070][T21504] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3012.886374][T21504] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3012.886702][T21504] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3012.887000][T21504] ? __dev_get_by_name (net/core/dev.c:865) 
[3012.887301][T21504] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3012.887616][T21504] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3012.887936][T21504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3012.888235][T21504] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3012.888547][T21504] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3012.888859][T21504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3012.889163][T21504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3012.889482][T21504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3012.889782][T21504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3012.890082][T21504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3012.890387][T21504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3012.890697][T21504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3012.891002][T21504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3012.891304][T21504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3012.891628][T21504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3012.891938][T21504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3012.892247][T21504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3012.892557][T21504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3012.892858][T21504] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3012.893158][T21504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3012.893460][T21504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3012.893778][T21504] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3012.894080][T21504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3012.894380][T21504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3012.894699][T21504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3012.895001][T21504] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3012.895298][T21504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3012.895698][T21504] ___sys_sendmsg (net/socket.c:2670) 
[3012.896001][T21504] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3012.896302][T21504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3012.896609][T21504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3012.896916][T21504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3012.897218][T21504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3012.897531][T21504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3012.897835][T21504] __sys_sendmsg (net/socket.c:2700) 
[3012.898131][T21504] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3012.898461][T21504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3012.898761][T21504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3012.899062][T21504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3012.899457][T21504] RIP: 0033:0x7f6c117ce1e7
[ 3012.899767][T21504] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3012.900842][T21504] RSP: 002b:00007ffc0d254d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3012.901303][T21504] RAX: ffffffffffffffda RBX: 00007ffc0d255490 RCX: 00007f6c117ce1e7
[ 3012.901757][T21504] RDX: 0000000000000000 RSI: 00007ffc0d254dd0 RDI: 0000000000000005
[ 3012.902206][T21504] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3012.902665][T21504] R10: 00007f6c116c66f8 R11: 0000000000000246 R12: 00007ffc0d2554b8
[ 3012.903113][T21504] R13: 00000000686e14f0 R14: 0000000000499600 R15: 00007ffc0d254ec0
| [ 3013.641404][T21510] ------------[ cut here ]------------
| [3013.641882][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) 
| [ 3013.642606][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
| [ 3013.644436][T21510] Tainted: [W]=WARN
[ 3013.644712][T21510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3013.645150][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) 
[ 3013.645530][T21510] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3013.646772][T21510] RSP: 0018:ffffc90002bff000 EFLAGS: 00010246
[ 3013.647224][T21510] RAX: 0000000000000000 RBX: ffff88800fadc000 RCX: 0000000000000001
[ 3013.647764][T21510] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3013.648296][T21510] RBP: ffffc90002bff0e8 R08: ffff88800fadc218 R09: 0000000000000000
[ 3013.648833][T21510] R10: ffffc90002bff118 R11: ffffffff87d8d1e0 R12: 1ffff9200057fe04
[ 3013.649355][T21510] R13: 000000000000ffeb R14: ffffc90002bff118 R15: ffff88800fadc218
[ 3013.649892][T21510] FS:  00007f1b19233800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3013.650528][T21510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3013.650973][T21510] CR2: 00000000004200f0 CR3: 0000000002883003 CR4: 0000000000772ef0
[ 3013.651512][T21510] PKRU: 55555554
[ 3013.651786][T21510] Call Trace:
[ 3013.652055][T21510]  <TASK>
[3013.652245][T21510] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3013.652703][T21510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3013.653071][T21510] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3013.653447][T21510] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3013.653928][T21510] netif_set_mtu (net/core/dev.c:9652) 
[3013.654299][T21510] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3013.654703][T21510] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3013.654985][T21510] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3013.655355][T21510] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3013.655728][T21510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3013.656092][T21510] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3013.656462][T21510] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3013.656821][T21510] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3013.657178][T21510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3013.657559][T21510] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3013.657922][T21510] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3013.658295][T21510] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3013.658666][T21510] ? __dev_get_by_name (net/core/dev.c:865) 
[3013.659024][T21510] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3013.659383][T21510] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3013.659760][T21510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3013.660120][T21510] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3013.660514][T21510] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3013.660897][T21510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3013.661259][T21510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3013.661645][T21510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3013.662004][T21510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3013.662364][T21510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3013.662736][T21510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3013.663098][T21510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3013.663472][T21510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3013.663870][T21510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3013.664229][T21510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3013.664602][T21510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3013.664973][T21510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3013.665328][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) 
[3013.665701][T21510] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3013.666063][T21510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3013.666445][T21510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3013.666814][T21510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3013.667177][T21510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3013.667549][T21510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3013.667916][T21510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3013.668275][T21510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3013.668645][T21510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3013.669108][T21510] ___sys_sendmsg (net/socket.c:2670) 
[3013.669482][T21510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3013.669841][T21510] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3013.670207][T21510] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3013.670498][T21510] ? __handle_mm_fault (mm/memory.c:6212) 
[3013.670854][T21510] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3013.671207][T21510] ? mt_find (lib/maple_tree.c:6938) 
[3013.671525][T21510] __sys_sendmsg (net/socket.c:2700) 
[3013.671888][T21510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3013.672241][T21510] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3013.672622][T21510] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3013.672980][T21510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3013.673339][T21510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3013.673726][T21510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3013.674179][T21510] RIP: 0033:0x7f1b194001e7
[ 3013.674565][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)
[ 3013.675798][T21510] RSP: 002b:00007ffe97c81298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3013.676333][T21510] RAX: ffffffffffffffda RBX: 00007ffe97c819c0 RCX: 00007f1b194001e7
[ 3013.676873][T21510] RDX: 0000000000000000 RSI: 00007ffe97c81300 RDI: 0000000000000005
[ 3013.677400][T21510] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3013.677938][T21510] R10: 00007f1b192f86f8 R11: 0000000000000246 R12: 00007ffe97c819e8
[ 3013.678477][T21510] R13: 00000000686e14f1 R14: 0000000000499600 R15: 00007ffe97c813f0
| [ 3014.503404][T21516] ------------[ cut here ]------------
| [3014.503872][T21516] WARNING: CPU: 3 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) 
| [ 3014.504501][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
| [ 3014.506059][T21516] Tainted: [W]=WARN
[ 3014.506302][T21516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3014.506694][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) 
[ 3014.507004][T21516] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3014.508083][T21516] RSP: 0018:ffffc90002c0f000 EFLAGS: 00010246
[ 3014.508478][T21516] RAX: 0000000000000000 RBX: ffff888016bd4000 RCX: 0000000000000001
[ 3014.508938][T21516] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3014.509387][T21516] RBP: ffffc90002c0f0e8 R08: ffff888016bd4218 R09: 0000000000000000
[ 3014.509845][T21516] R10: ffffc90002c0f118 R11: ffffffff87d8d1e0 R12: 1ffff92000581e04
[ 3014.510295][T21516] R13: 0000000000000044 R14: ffffc90002c0f118 R15: ffff888016bd4218
[ 3014.510760][T21516] FS:  00007f8e1f374800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3014.511288][T21516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3014.511679][T21516] CR2: 00000000004200f0 CR3: 00000000052e5002 CR4: 0000000000772ef0
[ 3014.512137][T21516] PKRU: 55555554
[ 3014.512364][T21516] Call Trace:
[ 3014.512606][T21516]  <TASK>
[3014.512761][T21516] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3014.513140][T21516] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3014.513450][T21516] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3014.513768][T21516] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3014.514166][T21516] netif_set_mtu (net/core/dev.c:9652) 
[3014.514480][T21516] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3014.514805][T21516] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3014.515034][T21516] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3014.515334][T21516] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3014.515647][T21516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3014.515954][T21516] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3014.516254][T21516] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3014.516582][T21516] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3014.516883][T21516] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3014.517200][T21516] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3014.517510][T21516] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3014.517814][T21516] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3014.518112][T21516] ? __dev_get_by_name (net/core/dev.c:865) 
[3014.518410][T21516] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3014.518730][T21516] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3014.519041][T21516] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3014.519349][T21516] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3014.519667][T21516] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3014.519977][T21516] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3014.520281][T21516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3014.520610][T21516] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3014.520910][T21516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3014.521214][T21516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3014.521524][T21516] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3014.521834][T21516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3014.522138][T21516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3014.522486][T21516] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3014.522795][T21516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3014.523099][T21516] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3014.523412][T21516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3014.523731][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) 
[3014.524042][T21516] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3014.524345][T21516] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3014.524654][T21516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3014.524960][T21516] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3014.525262][T21516] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3014.525571][T21516] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3014.525881][T21516] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3014.526192][T21516] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3014.526501][T21516] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3014.526887][T21516] ___sys_sendmsg (net/socket.c:2670) 
[3014.527188][T21516] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3014.527499][T21516] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3014.527803][T21516] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3014.528033][T21516] ? __handle_mm_fault (mm/memory.c:6212) 
[3014.528342][T21516] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3014.528653][T21516] ? mt_find (lib/maple_tree.c:6938) 
[3014.528899][T21516] __sys_sendmsg (net/socket.c:2700) 
[3014.529202][T21516] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3014.529513][T21516] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3014.529823][T21516] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3014.530125][T21516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3014.530443][T21516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3014.530747][T21516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3014.531118][T21516] RIP: 0033:0x7f8e1f5411e7
[ 3014.531440][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)
[ 3014.532534][T21516] RSP: 002b:00007fffa4e3da18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3014.532995][T21516] RAX: ffffffffffffffda RBX: 00007fffa4e3e140 RCX: 00007f8e1f5411e7
[ 3014.533458][T21516] RDX: 0000000000000000 RSI: 00007fffa4e3da80 RDI: 0000000000000005
[ 3014.533918][T21516] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3014.534379][T21516] R10: 00007f8e1f4396f8 R11: 0000000000000246 R12: 00007fffa4e3e168
[ 3014.534847][T21516] R13: 00000000686e14f2 R14: 0000000000499600 R15: 00007fffa4e3db70
| [ 3015.312851][T21522] ------------[ cut here ]------------
| [3015.313229][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) 
| [ 3015.313906][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
| [ 3015.315570][T21522] Tainted: [W]=WARN
[ 3015.315810][T21522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3015.316201][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) 
[ 3015.316535][T21522] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3015.317710][T21522] RSP: 0018:ffffc90002bdf000 EFLAGS: 00010246
[ 3015.318105][T21522] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[ 3015.318581][T21522] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3015.319075][T21522] RBP: ffffc90002bdf0e8 R08: ffff888007e11218 R09: 0000000000000000
[ 3015.319552][T21522] R10: ffffc90002bdf118 R11: ffffffff87d8d1e0 R12: 1ffff9200057be04
[ 3015.320008][T21522] R13: 0000000000000514 R14: ffffc90002bdf118 R15: ffff888007e11218
[ 3015.320478][T21522] FS:  00007f9cc81e5800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3015.321015][T21522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3015.321418][T21522] CR2: 00000000004200f0 CR3: 00000000059c7006 CR4: 0000000000772ef0
[ 3015.321918][T21522] PKRU: 55555554
[ 3015.322157][T21522] Call Trace:
[ 3015.322404][T21522]  <TASK>
[3015.322583][T21522] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3015.322984][T21522] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3015.323303][T21522] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3015.323652][T21522] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3015.324069][T21522] netif_set_mtu (net/core/dev.c:9652) 
[3015.324378][T21522] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3015.324712][T21522] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3015.324945][T21522] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3015.325276][T21522] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3015.325630][T21522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3015.325962][T21522] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3015.326284][T21522] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3015.326610][T21522] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3015.326914][T21522] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3015.327228][T21522] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3015.327567][T21522] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3015.327887][T21522] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3015.328195][T21522] ? __dev_get_by_name (net/core/dev.c:865) 
[3015.328514][T21522] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3015.328819][T21522] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3015.329135][T21522] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3015.329475][T21522] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3015.329787][T21522] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3015.330100][T21522] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3015.330443][T21522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3015.330791][T21522] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3015.331100][T21522] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3015.331418][T21522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3015.331761][T21522] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3015.332070][T21522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3015.332389][T21522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3015.332721][T21522] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3015.333060][T21522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3015.333378][T21522] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3015.333748][T21522] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3015.334055][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) 
[3015.334369][T21522] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3015.334691][T21522] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3015.334997][T21522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3015.335314][T21522] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3015.335631][T21522] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3015.335936][T21522] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3015.336255][T21522] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3015.336573][T21522] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3015.336876][T21522] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3015.337273][T21522] ___sys_sendmsg (net/socket.c:2670) 
[3015.337609][T21522] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3015.337934][T21522] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3015.338253][T21522] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3015.338500][T21522] ? __handle_mm_fault (mm/memory.c:6212) 
[3015.338804][T21522] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3015.339131][T21522] ? mt_find (lib/maple_tree.c:6938) 
[3015.339381][T21522] __sys_sendmsg (net/socket.c:2700) 
[3015.339708][T21522] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3015.340051][T21522] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3015.340397][T21522] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3015.340727][T21522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3015.341068][T21522] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3015.341383][T21522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3015.341816][T21522] RIP: 0033:0x7f9cc83b21e7
[ 3015.342149][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)
[ 3015.343300][T21522] RSP: 002b:00007ffd730e10f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3015.343790][T21522] RAX: ffffffffffffffda RBX: 00007ffd730e1820 RCX: 00007f9cc83b21e7
[ 3015.344258][T21522] RDX: 0000000000000000 RSI: 00007ffd730e1160 RDI: 0000000000000005
[ 3015.344723][T21522] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3015.345182][T21522] R10: 00007f9cc82aa6f8 R11: 0000000000000246 R12: 00007ffd730e1848
[ 3015.345665][T21522] R13: 00000000686e14f2 R14: 0000000000499600 R15: 00007ffd730e1250
| [ 3016.100056][T21528] ------------[ cut here ]------------
| [3016.100419][T21528] WARNING: CPU: 3 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) 
| [ 3016.101047][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
| [ 3016.102672][T21528] Tainted: [W]=WARN
[ 3016.102904][T21528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3016.103284][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) 
[ 3016.103610][T21528] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3016.104702][T21528] RSP: 0018:ffffc90002bbf000 EFLAGS: 00010246
[ 3016.105090][T21528] RAX: 0000000000000000 RBX: ffff888005641000 RCX: 0000000000000001
[ 3016.105583][T21528] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3016.106033][T21528] RBP: ffffc90002bbf0e8 R08: ffff888005641218 R09: 0000000000000000
[ 3016.106503][T21528] R10: ffffc90002bbf118 R11: ffffffff87d8d1e0 R12: 1ffff92000577e04
[ 3016.106956][T21528] R13: 000000000000ffeb R14: ffffc90002bbf118 R15: ffff888005641218
[ 3016.107419][T21528] FS:  00007fe530ba5800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3016.107970][T21528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3016.108377][T21528] CR2: 00000000004200f0 CR3: 0000000001b1a005 CR4: 0000000000772ef0
[ 3016.108858][T21528] PKRU: 55555554
[ 3016.109085][T21528] Call Trace:
[ 3016.109317][T21528]  <TASK>
[3016.109481][T21528] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3016.109874][T21528] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3016.110188][T21528] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3016.110510][T21528] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3016.110909][T21528] netif_set_mtu (net/core/dev.c:9652) 
[3016.111215][T21528] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3016.111550][T21528] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3016.111782][T21528] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3016.112086][T21528] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3016.112396][T21528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3016.112711][T21528] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3016.113011][T21528] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3016.113314][T21528] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3016.113633][T21528] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3016.113945][T21528] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3016.114254][T21528] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[3016.114577][T21528] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3016.114884][T21528] ? __dev_get_by_name (net/core/dev.c:865) 
[3016.115188][T21528] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3016.115500][T21528] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3016.115810][T21528] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3016.116109][T21528] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3016.116430][T21528] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3016.116746][T21528] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3016.117054][T21528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3016.117369][T21528] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3016.117683][T21528] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3016.117987][T21528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3016.118291][T21528] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3016.118607][T21528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3016.118937][T21528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3016.119263][T21528] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3016.119572][T21528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3016.119883][T21528] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3016.120198][T21528] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3016.120509][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) 
[3016.120813][T21528] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3016.121119][T21528] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3016.121433][T21528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3016.121747][T21528] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3016.122075][T21528] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3016.122380][T21528] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3016.122697][T21528] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3016.123000][T21528] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3016.123311][T21528] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3016.123721][T21528] ___sys_sendmsg (net/socket.c:2670) 
[3016.124053][T21528] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3016.124356][T21528] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3016.124688][T21528] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3016.124927][T21528] ? __handle_mm_fault (mm/memory.c:6212) 
[3016.125232][T21528] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3016.125555][T21528] ? mt_find (lib/maple_tree.c:6938) 
[3016.125827][T21528] __sys_sendmsg (net/socket.c:2700) 
[3016.126135][T21528] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3016.126451][T21528] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3016.126763][T21528] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3016.127067][T21528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3016.127371][T21528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3016.127682][T21528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3016.128054][T21528] RIP: 0033:0x7fe530d721e7
[ 3016.128368][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)
[ 3016.129528][T21528] RSP: 002b:00007fffe6d2f608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3016.129989][T21528] RAX: ffffffffffffffda RBX: 00007fffe6d2fd30 RCX: 00007fe530d721e7
[ 3016.130454][T21528] RDX: 0000000000000000 RSI: 00007fffe6d2f670 RDI: 0000000000000005
[ 3016.130907][T21528] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3016.131358][T21528] R10: 00007fe530c6a6f8 R11: 0000000000000246 R12: 00007fffe6d2fd58
[ 3016.131816][T21528] R13: 00000000686e14f3 R14: 0000000000499600 R15: 00007fffe6d2f760
| [ 3054.252972][T21819] ------------[ cut here ]------------
| [3054.253304][T21819] WARNING: CPU: 3 PID: 21819 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3054.253899][T21819] 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
| [ 3054.255398][T21819] Tainted: [W]=WARN
[ 3054.255631][T21819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3054.255987][T21819] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3054.256292][T21819] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3054.257323][T21819] RSP: 0018:ffffc9000316f140 EFLAGS: 00010246
[ 3054.257696][T21819] RAX: 0000000000000000 RBX: ffff888019c79000 RCX: 0000000000000001
[ 3054.258133][T21819] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3054.258593][T21819] RBP: ffffc9000316f228 R08: ffff888013efa000 R09: 0000000000000003
[ 3054.259084][T21819] R10: ffffffff88672fc7 R11: 0100000000000000 R12: 1ffff9200062de2c
[ 3054.259808][T21819] R13: 0000000000000500 R14: ffffc9000316f880 R15: ffff888013f87160
[ 3054.260934][T21819] FS:  00007fd013c39800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3054.262128][T21819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3054.262908][T21819] CR2: 00007fd013e24ba0 CR3: 000000000ed41001 CR4: 0000000000772ef0
[ 3054.263713][T21819] PKRU: 55555554
[ 3054.264054][T21819] Call Trace:
[ 3054.264290][T21819]  <TASK>
[3054.264573][T21819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3054.265003][T21819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3054.265464][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3054.266068][T21819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3054.266517][T21819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3054.266812][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3054.267171][T21819] ? __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) 
[3054.267511][T21819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3054.267809][T21819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3054.268161][T21819] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3054.268529][T21819] ? 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) 
[3054.268814][T21819] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[3054.269092][T21819] ? netif_state_change (./include/net/netdev_lock.h:72 ./include/net/netdev_lock.h:80 net/core/dev.c:1575) 
[3054.269383][T21819] ? __pfx_netif_state_change (net/core/dev.c:1574) 
[3054.269684][T21819] ? ip6_tnl_get_cap (net/ipv6/ip6_tunnel.c:749) 
[3054.269975][T21819] ? netdev_state_change (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:367) 
[3054.270262][T21819] ? vti6_update (net/ipv6/ip6_vti.c:735) 
[3054.270586][T21819] ? vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3054.270870][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3054.271153][T21819] ? __pfx_vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3054.271466][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3054.271760][T21819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3054.272040][T21819] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3054.272353][T21819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3054.272875][T21819] ? __rtnl_newlink (net/core/rtnetlink.c:3725 net/core/rtnetlink.c:3920) 
[3054.273389][T21819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3054.273931][T21819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3054.274473][T21819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3054.274886][T21819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3054.275180][T21819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3054.275509][T21819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3054.275794][T21819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3054.276091][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3054.276402][T21819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3054.276692][T21819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3054.276976][T21819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3054.277266][T21819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3054.277585][T21819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3054.277880][T21819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3054.278165][T21819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3054.278458][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3054.278751][T21819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3054.279036][T21819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3054.279346][T21819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3054.279828][T21819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3054.280116][T21819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3054.280419][T21819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3054.280793][T21819] ___sys_sendmsg (net/socket.c:2670) 
[3054.281075][T21819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3054.281372][T21819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3054.281664][T21819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3054.281941][T21819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3054.282224][T21819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3054.282538][T21819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3054.282822][T21819] __sys_sendmsg (net/socket.c:2700) 
[3054.283261][T21819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3054.283807][T21819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3054.284231][T21819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3054.284662][T21819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3054.285220][T21819] RIP: 0033:0x7fd013e061e7
[ 3054.285758][T21819] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3054.287551][T21819] RSP: 002b:00007ffe480b2468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3054.288288][T21819] RAX: ffffffffffffffda RBX: 00007ffe480b2b90 RCX: 00007fd013e061e7
[ 3054.289026][T21819] RDX: 0000000000000000 RSI: 00007ffe480b24d0 RDI: 0000000000000005
[ 3054.289783][T21819] RBP: 0000000000000004 R08: 0000000000000078 R09: 0000000000000001
[ 3054.290577][T21819] R10: 00007ffe480b1fa4 R11: 0000000000000246 R12: 00007ffe480b2bb8
[ 3054.291317][T21819] R13: 00000000686e151a R14: 0000000000499600 R15: 00007ffe480b25b4
| [ 3077.307710][T22005] ------------[ cut here ]------------
| [3077.308115][T22005] WARNING: CPU: 1 PID: 22005 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3077.308695][T22005] 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
| [ 3077.310152][T22005] Tainted: [W]=WARN
[ 3077.310364][T22005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3077.310733][T22005] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3077.311025][T22005] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3077.312042][T22005] RSP: 0018:ffffc9000391f140 EFLAGS: 00010246
[ 3077.312396][T22005] RAX: 0000000000000000 RBX: ffff888019f0c000 RCX: 0000000000000001
[ 3077.312826][T22005] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3077.313248][T22005] RBP: ffffc9000391f228 R08: ffff888009eae800 R09: 0000000000000000
[ 3077.313703][T22005] R10: ffffc9000391f5c8 R11: ffffffff88673028 R12: 1ffff92000723e2c
[ 3077.314130][T22005] R13: 0000000000001388 R14: ffffc9000391f880 R15: ffff888009c05fe0
[ 3077.314564][T22005] FS:  00007fa80cfc5800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3077.315054][T22005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3077.315410][T22005] CR2: 00000000004e5ea0 CR3: 000000000fa07005 CR4: 0000000000772ef0
[ 3077.315842][T22005] PKRU: 55555554
[ 3077.316054][T22005] Call Trace:
[ 3077.316262][T22005]  <TASK>
[3077.316405][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.316707][T22005] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3077.317003][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.317289][T22005] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3077.317584][T22005] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3077.317861][T22005] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3077.318153][T22005] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3077.318455][T22005] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3077.318811][T22005] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3077.319090][T22005] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3077.319370][T22005] ? __kernel_text_address (kernel/extable.c:79) 
[3077.319668][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.319952][T22005] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3077.320233][T22005] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3077.320749][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.321034][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.321310][T22005] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3077.321729][T22005] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3077.322009][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.322292][T22005] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3077.322750][T22005] ? __create_object (mm/kmemleak.c:771) 
[3077.323032][T22005] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3077.323318][T22005] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3077.323767][T22005] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3077.324118][T22005] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3077.324411][T22005] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3077.324820][T22005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.325099][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.325380][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.325664][T22005] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3077.325943][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.326221][T22005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.326510][T22005] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3077.326799][T22005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.327082][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.327365][T22005] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3077.327653][T22005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.327933][T22005] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3077.328222][T22005] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3077.328513][T22005] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3077.328804][T22005] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3077.329087][T22005] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3077.329366][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.329675][T22005] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3077.329958][T22005] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3077.330235][T22005] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3077.330551][T22005] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3077.330841][T22005] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3077.331118][T22005] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3077.331485][T22005] ___sys_sendmsg (net/socket.c:2670) 
[3077.331763][T22005] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3077.332039][T22005] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3077.332385][T22005] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3077.332682][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.332972][T22005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.333257][T22005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.333544][T22005] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3077.333831][T22005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.334115][T22005] __sys_sendmsg (net/socket.c:2700) 
[3077.334394][T22005] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3077.334746][T22005] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3077.335046][T22005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.335326][T22005] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3077.335619][T22005] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3077.335962][T22005] RIP: 0033:0x7fa80d1921e7
[ 3077.336251][T22005] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3077.337268][T22005] RSP: 002b:00007ffd9ab0a828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3077.337697][T22005] RAX: ffffffffffffffda RBX: 00007ffd9ab0af50 RCX: 00007fa80d1921e7
[ 3077.338113][T22005] RDX: 0000000000000000 RSI: 00007ffd9ab0a890 RDI: 0000000000000005
[ 3077.338535][T22005] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3077.338959][T22005] R10: 00007fa80d08fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3077.339374][T22005] R13: 00000000686e1530 R14: 0000000000499600 R15: 0000000000000000
| [ 3077.567049][T22006] ------------[ cut here ]------------
| [3077.567380][T22006] WARNING: CPU: 3 PID: 22006 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3077.569502][T22006] 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
| [ 3077.571052][T22006] Tainted: [W]=WARN
[ 3077.571268][T22006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3077.571636][T22006] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3077.571930][T22006] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3077.572960][T22006] RSP: 0018:ffffc9000392f140 EFLAGS: 00010246
[ 3077.573328][T22006] RAX: 0000000000000000 RBX: ffff888017499000 RCX: 0000000000000001
[ 3077.573778][T22006] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3077.574199][T22006] RBP: ffffc9000392f228 R08: ffff88800da4e800 R09: 0000000000000000
[ 3077.574643][T22006] R10: ffffc9000392f5c8 R11: ffffffff88673028 R12: 1ffff92000725e2c
[ 3077.575066][T22006] R13: 0000000000001388 R14: ffffc9000392f880 R15: ffff888009c04ae0
[ 3077.575507][T22006] FS:  00007f671dd34800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3077.576006][T22006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3077.576364][T22006] CR2: 00000000004e54a0 CR3: 000000001a44e006 CR4: 0000000000772ef0
[ 3077.576805][T22006] PKRU: 55555554
[ 3077.577020][T22006] Call Trace:
[ 3077.577234][T22006]  <TASK>
[3077.577379][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.577680][T22006] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3077.577964][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.578251][T22006] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3077.578558][T22006] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3077.578841][T22006] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3077.579127][T22006] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3077.579414][T22006] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3077.579787][T22006] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3077.580074][T22006] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3077.580364][T22006] ? __kernel_text_address (kernel/extable.c:79) 
[3077.580667][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.580958][T22006] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3077.581244][T22006] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3077.581607][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.581896][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.582181][T22006] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3077.582478][T22006] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3077.582774][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.583060][T22006] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3077.583341][T22006] ? __create_object (mm/kmemleak.c:771) 
[3077.583663][T22006] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3077.583955][T22006] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3077.584240][T22006] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3077.584598][T22006] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3077.584890][T22006] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3077.585187][T22006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.585482][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.585772][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.586058][T22006] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3077.586341][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.586642][T22006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.586925][T22006] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3077.587211][T22006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.587537][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.587826][T22006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3077.588115][T22006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.588401][T22006] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3077.588707][T22006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3077.589094][T22006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3077.589385][T22006] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3077.589685][T22006] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3077.589975][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.590268][T22006] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3077.590569][T22006] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3077.590854][T22006] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3077.591149][T22006] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3077.591457][T22006] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3077.591751][T22006] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3077.592118][T22006] ___sys_sendmsg (net/socket.c:2670) 
[3077.592402][T22006] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3077.592700][T22006] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3077.593059][T22006] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3077.593346][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.593657][T22006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.593957][T22006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.594240][T22006] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3077.594535][T22006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.594829][T22006] __sys_sendmsg (net/socket.c:2700) 
[3077.595115][T22006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3077.595485][T22006] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3077.595783][T22006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.596082][T22006] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3077.596367][T22006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3077.596735][T22006] RIP: 0033:0x7f671df011e7
[ 3077.597033][T22006] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3077.598064][T22006] RSP: 002b:00007fffb70bbb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3077.598508][T22006] RAX: ffffffffffffffda RBX: 00007fffb70bc250 RCX: 00007f671df011e7
[ 3077.598934][T22006] RDX: 0000000000000000 RSI: 00007fffb70bbb90 RDI: 0000000000000005
[ 3077.599358][T22006] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3077.599801][T22006] R10: 00007f671ddfeee8 R11: 0000000000000246 R12: 0000000000000004
[ 3077.600236][T22006] R13: 00000000686e1531 R14: 0000000000499600 R15: 0000000000000000
| [ 3077.829589][T22007] ------------[ cut here ]------------
| [3077.829919][T22007] WARNING: CPU: 1 PID: 22007 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3077.830501][T22007] 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
| [ 3077.831926][T22007] Tainted: [W]=WARN
[ 3077.832141][T22007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3077.832494][T22007] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3077.832782][T22007] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3077.833840][T22007] RSP: 0018:ffffc9000393f140 EFLAGS: 00010246
[ 3077.834194][T22007] RAX: 0000000000000000 RBX: ffff88800b034000 RCX: 0000000000000001
[ 3077.834634][T22007] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3077.835051][T22007] RBP: ffffc9000393f228 R08: ffff88800e335000 R09: 0000000000000000
[ 3077.836903][T22007] R10: ffffc9000393f5c8 R11: ffffffff88673028 R12: 1ffff92000727e2c
[ 3077.837333][T22007] R13: 0000000000000fa0 R14: ffffc9000393f880 R15: ffff888009c04060
[ 3077.837886][T22007] FS:  00007f969896e800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3077.838370][T22007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3077.838864][T22007] CR2: 00000000004e61a8 CR3: 00000000134ae002 CR4: 0000000000772ef0
[ 3077.839288][T22007] PKRU: 55555554
[ 3077.839581][T22007] Call Trace:
[ 3077.839790][T22007]  <TASK>
[3077.839933][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.840219][T22007] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3077.840506][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.840785][T22007] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3077.841061][T22007] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3077.841340][T22007] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3077.841633][T22007] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3077.841915][T22007] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3077.842268][T22007] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3077.842593][T22007] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3077.842872][T22007] ? __kernel_text_address (kernel/extable.c:79) 
[3077.843150][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.843451][T22007] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3077.843744][T22007] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3077.844093][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.844370][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.844654][T22007] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3077.844929][T22007] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3077.845207][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.845504][T22007] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3077.845779][T22007] ? __create_object (mm/kmemleak.c:771) 
[3077.846058][T22007] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3077.846337][T22007] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3077.846637][T22007] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3077.846980][T22007] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3077.847264][T22007] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3077.847556][T22007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.847839][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.848120][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.848394][T22007] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3077.848678][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.848958][T22007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3077.849239][T22007] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3077.849528][T22007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.849809][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.850098][T22007] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3077.850376][T22007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3077.850676][T22007] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3077.850961][T22007] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3077.851237][T22007] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3077.851523][T22007] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3077.851808][T22007] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3077.852094][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.852381][T22007] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3077.852668][T22007] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3077.852945][T22007] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3077.853229][T22007] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3077.853520][T22007] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3077.853812][T22007] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3077.854185][T22007] ___sys_sendmsg (net/socket.c:2670) 
[3077.854484][T22007] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3077.854760][T22007] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3077.855103][T22007] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3077.855382][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.855673][T22007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3077.855958][T22007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3077.856244][T22007] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3077.856529][T22007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3077.856813][T22007] __sys_sendmsg (net/socket.c:2700) 
[3077.857091][T22007] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3077.857451][T22007] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3077.857739][T22007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3077.858016][T22007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3077.858304][T22007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3077.858669][T22007] RIP: 0033:0x7f9698b3b1e7
[ 3077.858967][T22007] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3077.859971][T22007] RSP: 002b:00007ffde070b478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3077.860396][T22007] RAX: ffffffffffffffda RBX: 00007ffde070bba0 RCX: 00007f9698b3b1e7
[ 3077.860819][T22007] RDX: 0000000000000000 RSI: 00007ffde070b4e0 RDI: 0000000000000005
[ 3077.861242][T22007] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3077.861667][T22007] R10: 00007f9698a38ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3077.862090][T22007] R13: 00000000686e1531 R14: 0000000000499600 R15: 0000000000000000
| [ 3078.099753][T22008] ------------[ cut here ]------------
| [3078.100141][T22008] WARNING: CPU: 1 PID: 22008 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3078.100705][T22008] 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
| [ 3078.102168][T22008] Tainted: [W]=WARN
[ 3078.102382][T22008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3078.102744][T22008] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3078.103029][T22008] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3078.104029][T22008] RSP: 0018:ffffc9000394f140 EFLAGS: 00010246
[ 3078.104389][T22008] RAX: 0000000000000000 RBX: ffff88801ab9c000 RCX: 0000000000000001
[ 3078.104815][T22008] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3078.105229][T22008] RBP: ffffc9000394f228 R08: ffff8880175bd000 R09: 0000000000000000
[ 3078.105664][T22008] R10: ffffc9000394f5c8 R11: ffffffff88673028 R12: 1ffff92000729e2c
[ 3078.106078][T22008] R13: 0000000000000fa0 R14: ffffc9000394f880 R15: ffff88800ef38e60
[ 3078.107599][T22008] FS:  00007fcaf6fca800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3078.108084][T22008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3078.108444][T22008] CR2: 00000000004e54a8 CR3: 000000001741c004 CR4: 0000000000772ef0
[ 3078.108857][T22008] PKRU: 55555554
[ 3078.109064][T22008] Call Trace:
[ 3078.109277][T22008]  <TASK>
[3078.109417][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.109724][T22008] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3078.109998][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.110279][T22008] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3078.110565][T22008] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3078.110848][T22008] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3078.111134][T22008] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3078.111416][T22008] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3078.111774][T22008] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3078.112052][T22008] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3078.112326][T22008] ? __kernel_text_address (kernel/extable.c:79) 
[3078.112616][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.112897][T22008] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3078.113181][T22008] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3078.113540][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.113832][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.114106][T22008] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3078.114381][T22008] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3078.114667][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.114945][T22008] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3078.115220][T22008] ? __create_object (mm/kmemleak.c:771) 
[3078.115515][T22008] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3078.115793][T22008] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3078.116072][T22008] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3078.116412][T22008] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3078.116704][T22008] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3078.116986][T22008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.117261][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.117573][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.117850][T22008] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3078.118121][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.118402][T22008] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.118694][T22008] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3078.118972][T22008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.119252][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.119541][T22008] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3078.119828][T22008] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.120105][T22008] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3078.120391][T22008] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3078.120676][T22008] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3078.120955][T22008] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3078.121240][T22008] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3078.121530][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.121821][T22008] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3078.122098][T22008] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3078.122374][T22008] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3078.122664][T22008] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3078.122946][T22008] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3078.123219][T22008] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3078.123598][T22008] ___sys_sendmsg (net/socket.c:2670) 
[3078.123892][T22008] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3078.124165][T22008] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3078.124517][T22008] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3078.124798][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.125075][T22008] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.125356][T22008] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.125648][T22008] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3078.125928][T22008] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.126210][T22008] __sys_sendmsg (net/socket.c:2700) 
[3078.126494][T22008] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3078.126842][T22008] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3078.127131][T22008] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.127405][T22008] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3078.127691][T22008] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3078.128039][T22008] RIP: 0033:0x7fcaf71971e7
[ 3078.128324][T22008] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3078.129311][T22008] RSP: 002b:00007ffc139de218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3078.129747][T22008] RAX: ffffffffffffffda RBX: 00007ffc139de940 RCX: 00007fcaf71971e7
[ 3078.130166][T22008] RDX: 0000000000000000 RSI: 00007ffc139de280 RDI: 0000000000000005
[ 3078.130586][T22008] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3078.131003][T22008] R10: 00007fcaf7094ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3078.131416][T22008] R13: 00000000686e1531 R14: 0000000000499600 R15: 0000000000000000
| [ 3078.364629][T22009] ------------[ cut here ]------------
| [3078.365158][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) 
| [ 3078.366115][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
| [ 3078.368622][T22009] Tainted: [W]=WARN
[ 3078.368989][T22009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3078.369612][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) 
[ 3078.370126][T22009] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3078.371845][T22009] RSP: 0018:ffffc9000394f140 EFLAGS: 00010246
[ 3078.372481][T22009] RAX: 0000000000000000 RBX: ffff88800cfea000 RCX: 0000000000000001
[ 3078.373192][T22009] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3078.373945][T22009] RBP: ffffc9000394f228 R08: ffff88800adc3800 R09: 0000000000000000
[ 3078.374673][T22009] R10: ffffc9000394f5c8 R11: ffffffff88673028 R12: 1ffff92000729e2c
[ 3078.375393][T22009] R13: 0000000000001388 R14: ffffc9000394f880 R15: ffff88800ef39fe0
[ 3078.376131][T22009] FS:  00007f25947c4800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3078.377017][T22009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3078.377642][T22009] CR2: 00000000004e5fb0 CR3: 000000000e977005 CR4: 0000000000772ef0
[ 3078.378332][T22009] PKRU: 55555554
[ 3078.378706][T22009] Call Trace:
[ 3078.379068][T22009]  <TASK>
[3078.379309][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.379828][T22009] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3078.380305][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.380812][T22009] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3078.381286][T22009] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3078.381792][T22009] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3078.382273][T22009] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3078.382800][T22009] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3078.383472][T22009] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3078.383962][T22009] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3078.384463][T22009] ? __kernel_text_address (kernel/extable.c:79) 
[3078.384963][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.385477][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) 
[3078.385973][T22009] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3078.386580][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.387066][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.387578][T22009] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3078.388055][T22009] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3078.388547][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.389035][T22009] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3078.389525][T22009] ? __create_object (mm/kmemleak.c:771) 
[3078.390023][T22009] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3078.390521][T22009] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3078.391020][T22009] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3078.391654][T22009] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3078.392163][T22009] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3078.392691][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.393221][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.393742][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.394234][T22009] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3078.394725][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.395211][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.395726][T22009] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3078.396318][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.396833][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.397324][T22009] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3078.397835][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.398326][T22009] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3078.398864][T22009] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3078.399335][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) 
[3078.399849][T22009] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3078.400346][T22009] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3078.400859][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.401358][T22009] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3078.401876][T22009] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3078.402365][T22009] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3078.402880][T22009] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3078.403362][T22009] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3078.403898][T22009] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3078.404536][T22009] ___sys_sendmsg (net/socket.c:2670) 
[3078.405014][T22009] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3078.405514][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) 
[3078.406137][T22009] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3078.406656][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.407135][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.407659][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.408160][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) 
[3078.408668][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.409181][T22009] __sys_sendmsg (net/socket.c:2700) 
[3078.409690][T22009] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3078.410292][T22009] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3078.410813][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.411291][T22009] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3078.411812][T22009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3078.412405][T22009] RIP: 0033:0x7f25949911e7
[ 3078.412925][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)
[ 3078.414699][T22009] RSP: 002b:00007ffefc4cdc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3078.415421][T22009] RAX: ffffffffffffffda RBX: 00007ffefc4ce3a0 RCX: 00007f25949911e7
[ 3078.416167][T22009] RDX: 0000000000000000 RSI: 00007ffefc4cdce0 RDI: 0000000000000005
[ 3078.416932][T22009] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3078.417684][T22009] R10: 00007f259488eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3078.418418][T22009] R13: 00000000686e1531 R14: 0000000000499600 R15: 0000000000000000
| [ 3078.653603][T22010] ------------[ cut here ]------------
| [3078.653990][T22010] WARNING: CPU: 2 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) 
| [ 3078.654582][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
| [ 3078.656053][T22010] Tainted: [W]=WARN
[ 3078.656274][T22010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3078.656643][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) 
[ 3078.656949][T22010] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3078.657964][T22010] RSP: 0018:ffffc9000395f140 EFLAGS: 00010246
[ 3078.658334][T22010] RAX: 0000000000000000 RBX: ffff88800b1f2000 RCX: 0000000000000001
[ 3078.658963][T22010] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3078.659626][T22010] RBP: ffffc9000395f228 R08: ffff88800a11a000 R09: 0000000000000000
[ 3078.660173][T22010] R10: ffffc9000395f5c8 R11: ffffffff88673028 R12: 1ffff9200072be2c
[ 3078.660607][T22010] R13: 0000000000001388 R14: ffffc9000395f880 R15: ffff88800ef3aa60
[ 3078.661038][T22010] FS:  00007f5bfa3ba800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3078.661559][T22010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3078.661922][T22010] CR2: 00000000004e5fb8 CR3: 0000000013fa4004 CR4: 0000000000772ef0
[ 3078.662353][T22010] PKRU: 55555554
[ 3078.662589][T22010] Call Trace:
[ 3078.662814][T22010]  <TASK>
[3078.662969][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.663265][T22010] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3078.663570][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.663875][T22010] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3078.664164][T22010] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3078.664464][T22010] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3078.664759][T22010] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3078.665059][T22010] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3078.665442][T22010] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3078.665734][T22010] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3078.666022][T22010] ? __kernel_text_address (kernel/extable.c:79) 
[3078.666313][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.666624][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) 
[3078.666916][T22010] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3078.667272][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.667581][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.667870][T22010] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3078.668160][T22010] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3078.668464][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.668756][T22010] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3078.669045][T22010] ? __create_object (mm/kmemleak.c:771) 
[3078.669334][T22010] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3078.669639][T22010] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3078.669937][T22010] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3078.670298][T22010] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3078.670606][T22010] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3078.670909][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.671204][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.671509][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.671800][T22010] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3078.672098][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.672387][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3078.672685][T22010] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3078.672973][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.673268][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.673570][T22010] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3078.673868][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3078.674158][T22010] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3078.674483][T22010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3078.674769][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) 
[3078.675061][T22010] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3078.675351][T22010] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3078.675675][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.675969][T22010] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3078.676264][T22010] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3078.676570][T22010] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3078.676870][T22010] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3078.677159][T22010] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3078.677456][T22010] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3078.677822][T22010] ___sys_sendmsg (net/socket.c:2670) 
[3078.678108][T22010] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3078.678395][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) 
[3078.678769][T22010] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3078.679067][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.679359][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3078.679663][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3078.679953][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) 
[3078.680242][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3078.680546][T22010] __sys_sendmsg (net/socket.c:2700) 
[3078.680839][T22010] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3078.681191][T22010] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3078.681503][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3078.681793][T22010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3078.682086][T22010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3078.682452][T22010] RIP: 0033:0x7f5bfa5871e7
[ 3078.682753][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)
[ 3078.683785][T22010] RSP: 002b:00007ffee715dd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3078.684221][T22010] RAX: ffffffffffffffda RBX: 00007ffee715e430 RCX: 00007f5bfa5871e7
[ 3078.684655][T22010] RDX: 0000000000000000 RSI: 00007ffee715dd70 RDI: 0000000000000005
[ 3078.685087][T22010] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3078.685528][T22010] R10: 00007f5bfa484ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3078.685954][T22010] R13: 00000000686e1532 R14: 0000000000499600 R15: 0000000000000000
| [ 3105.173343][T22216] ------------[ cut here ]------------
| [3105.173727][T22216] WARNING: CPU: 0 PID: 22216 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3105.174336][T22216] 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
| [ 3105.175879][T22216] Tainted: [W]=WARN
[ 3105.176106][T22216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.176479][T22216] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3105.176784][T22216] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3105.177852][T22216] RSP: 0018:ffffc90003eff140 EFLAGS: 00010246
[ 3105.178230][T22216] RAX: 0000000000000000 RBX: ffff8880051e9000 RCX: 0000000000000001
[ 3105.178678][T22216] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3105.179117][T22216] RBP: ffffc90003eff228 R08: ffff88800d9fe800 R09: 0000000000000000
[ 3105.179579][T22216] R10: ffffc90003eff5c8 R11: ffffffff88673028 R12: 1ffff920007dfe2c
[ 3105.180040][T22216] R13: 0000000000001388 R14: ffffc90003eff880 R15: ffff88801a24bbe0
[ 3105.180501][T22216] FS:  00007f23d9854800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3105.181023][T22216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.181402][T22216] CR2: 00000000004e5ea0 CR3: 00000000138bc001 CR4: 0000000000772ef0
[ 3105.181866][T22216] PKRU: 55555554
[ 3105.182089][T22216] Call Trace:
[ 3105.182312][T22216]  <TASK>
[3105.182475][T22216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.182780][T22216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.183072][T22216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.183371][T22216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.183700][T22216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.184002][T22216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.184301][T22216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.184608][T22216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.184984][T22216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.185287][T22216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.185595][T22216] ? __kernel_text_address (kernel/extable.c:79) 
[3105.185898][T22216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.186198][T22216] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3105.186508][T22216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.186890][T22216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.187198][T22216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.187503][T22216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.187800][T22216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.188096][T22216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.188388][T22216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.188694][T22216] ? __create_object (mm/kmemleak.c:771) 
[3105.188993][T22216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.189292][T22216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.189608][T22216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.189975][T22216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.190278][T22216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.190586][T22216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.190879][T22216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.191184][T22216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.191493][T22216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.191797][T22216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.192094][T22216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.192388][T22216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.192696][T22216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.192996][T22216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.193300][T22216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.193604][T22216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.193912][T22216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.194230][T22216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.194527][T22216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3105.194823][T22216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.195120][T22216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.195416][T22216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.195725][T22216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.196023][T22216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.196332][T22216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.196647][T22216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.196942][T22216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.197235][T22216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.197644][T22216] ___sys_sendmsg (net/socket.c:2670) 
[3105.197935][T22216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.198227][T22216] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3105.198610][T22216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.198910][T22216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.199205][T22216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.199516][T22216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.199814][T22216] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3105.200107][T22216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.200408][T22216] __sys_sendmsg (net/socket.c:2700) 
[3105.200722][T22216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.201084][T22216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.201389][T22216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.201694][T22216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.201990][T22216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.202353][T22216] RIP: 0033:0x7f23d9a211e7
[ 3105.202674][T22216] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3105.203751][T22216] RSP: 002b:00007ffff8640d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.204194][T22216] RAX: ffffffffffffffda RBX: 00007ffff8641430 RCX: 00007f23d9a211e7
[ 3105.204645][T22216] RDX: 0000000000000000 RSI: 00007ffff8640d70 RDI: 0000000000000005
[ 3105.205095][T22216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.205543][T22216] R10: 00007f23d991eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.206186][T22216] R13: 00000000686e154c R14: 0000000000499600 R15: 0000000000000000
| [ 3105.453724][T22217] ------------[ cut here ]------------
| [3105.454062][T22217] WARNING: CPU: 3 PID: 22217 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3105.454656][T22217] 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
| [ 3105.456190][T22217] Tainted: [W]=WARN
[ 3105.456414][T22217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.456806][T22217] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3105.457107][T22217] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3105.458160][T22217] RSP: 0018:ffffc90003f0f140 EFLAGS: 00010246
[ 3105.458537][T22217] RAX: 0000000000000000 RBX: ffff88800513c000 RCX: 0000000000000001
[ 3105.458983][T22217] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3105.459434][T22217] RBP: ffffc90003f0f228 R08: ffff888019d30800 R09: 0000000000000000
[ 3105.459873][T22217] R10: ffffc90003f0f5c8 R11: ffffffff88673028 R12: 1ffff920007e1e2c
[ 3105.460309][T22217] R13: 0000000000001388 R14: ffffc90003f0f880 R15: ffff88801a24ade0
[ 3105.460764][T22217] FS:  00007fa6b6c27800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3105.461276][T22217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.461653][T22217] CR2: 00000000004e54a0 CR3: 000000000c26a004 CR4: 0000000000772ef0
[ 3105.462105][T22217] PKRU: 55555554
[ 3105.462326][T22217] Call Trace:
[ 3105.462557][T22217]  <TASK>
[3105.462708][T22217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.463004][T22217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.463291][T22217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.463597][T22217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.463902][T22217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.464193][T22217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.464496][T22217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.464801][T22217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.465170][T22217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.465468][T22217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.465759][T22217] ? __kernel_text_address (kernel/extable.c:79) 
[3105.466051][T22217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.466344][T22217] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3105.466651][T22217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.467015][T22217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.467313][T22217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.467614][T22217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.467907][T22217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.468202][T22217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.468519][T22217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.468818][T22217] ? __create_object (mm/kmemleak.c:771) 
[3105.469120][T22217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.469413][T22217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.469715][T22217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.470080][T22217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.470385][T22217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.470691][T22217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.470991][T22217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.471290][T22217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.471596][T22217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.471886][T22217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.472179][T22217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.472481][T22217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.472778][T22217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.473076][T22217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.473374][T22217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.473691][T22217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.473988][T22217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.474289][T22217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.474589][T22217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3105.474886][T22217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.475181][T22217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.475482][T22217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.475789][T22217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.476087][T22217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.476378][T22217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.476683][T22217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.476976][T22217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.477268][T22217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.477650][T22217] ___sys_sendmsg (net/socket.c:2670) 
[3105.477946][T22217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.478235][T22217] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3105.478605][T22217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.478901][T22217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.479199][T22217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.479505][T22217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.479800][T22217] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3105.480102][T22217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.480404][T22217] __sys_sendmsg (net/socket.c:2700) 
[3105.480707][T22217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.481080][T22217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.481387][T22217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.481693][T22217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.481986][T22217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.482350][T22217] RIP: 0033:0x7fa6b6df41e7
[ 3105.482670][T22217] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3105.483726][T22217] RSP: 002b:00007ffc3a058e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.484166][T22217] RAX: ffffffffffffffda RBX: 00007ffc3a0595b0 RCX: 00007fa6b6df41e7
[ 3105.484621][T22217] RDX: 0000000000000000 RSI: 00007ffc3a058ef0 RDI: 0000000000000005
[ 3105.485060][T22217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.485508][T22217] R10: 00007fa6b6cf1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.485947][T22217] R13: 00000000686e154d R14: 0000000000499600 R15: 0000000000000000
| [ 3105.729096][T22218] ------------[ cut here ]------------
| [3105.729657][T22218] WARNING: CPU: 3 PID: 22218 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3105.731806][T22218] 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
| [ 3105.734511][T22218] Tainted: [W]=WARN
[ 3105.734901][T22218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3105.735559][T22218] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3105.736078][T22218] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3105.737959][T22218] RSP: 0018:ffffc90003f1f140 EFLAGS: 00010246
[ 3105.738630][T22218] RAX: 0000000000000000 RBX: ffff88801697c000 RCX: 0000000000000001
[ 3105.739389][T22218] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3105.740173][T22218] RBP: ffffc90003f1f228 R08: ffff888017a2a000 R09: 0000000000000000
[ 3105.740970][T22218] R10: ffffc90003f1f5c8 R11: ffffffff88673028 R12: 1ffff920007e3e2c
[ 3105.741746][T22218] R13: 0000000000000fa0 R14: ffffc90003f1f880 R15: ffff88801a24a360
[ 3105.742527][T22218] FS:  00007f15a6e05800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3105.743412][T22218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3105.744085][T22218] CR2: 00000000004e61a8 CR3: 000000000da70006 CR4: 0000000000772ef0
[ 3105.744861][T22218] PKRU: 55555554
[ 3105.745256][T22218] Call Trace:
[ 3105.745654][T22218]  <TASK>
[3105.745927][T22218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.746473][T22218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3105.747002][T22218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.747541][T22218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3105.748085][T22218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3105.748600][T22218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3105.749107][T22218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3105.749607][T22218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3105.750265][T22218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3105.750781][T22218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3105.751304][T22218] ? __kernel_text_address (kernel/extable.c:79) 
[3105.751843][T22218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.752358][T22218] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3105.752890][T22218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3105.753524][T22218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.754041][T22218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.754579][T22218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3105.755107][T22218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3105.755640][T22218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.756152][T22218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3105.756691][T22218] ? __create_object (mm/kmemleak.c:771) 
[3105.757197][T22218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3105.757721][T22218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3105.758228][T22218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3105.758880][T22218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3105.759441][T22218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3105.759968][T22218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.760496][T22218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.761035][T22218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.761556][T22218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3105.762064][T22218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.762594][T22218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3105.763112][T22218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3105.763642][T22218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.764177][T22218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.764716][T22218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3105.765233][T22218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3105.765767][T22218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3105.766297][T22218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3105.766817][T22218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3105.767348][T22218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3105.767887][T22218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3105.768393][T22218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.768935][T22218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3105.769473][T22218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3105.769990][T22218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3105.770530][T22218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3105.771073][T22218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3105.771603][T22218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3105.772284][T22218] ___sys_sendmsg (net/socket.c:2670) 
[3105.772811][T22218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3105.773307][T22218] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3105.773970][T22218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3105.774504][T22218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.775041][T22218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3105.775557][T22218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3105.776057][T22218] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3105.776562][T22218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3105.777090][T22218] __sys_sendmsg (net/socket.c:2700) 
[3105.777607][T22218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3105.778235][T22218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3105.778808][T22218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3105.779340][T22218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3105.779883][T22218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3105.780526][T22218] RIP: 0033:0x7f15a6fd21e7
[ 3105.781034][T22218] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3105.782811][T22218] RSP: 002b:00007ffd9fc20468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3105.783570][T22218] RAX: ffffffffffffffda RBX: 00007ffd9fc20b90 RCX: 00007f15a6fd21e7
[ 3105.784319][T22218] RDX: 0000000000000000 RSI: 00007ffd9fc204d0 RDI: 0000000000000005
[ 3105.785058][T22218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3105.785812][T22218] R10: 00007f15a6ecfee8 R11: 0000000000000246 R12: 0000000000000004
[ 3105.786563][T22218] R13: 00000000686e154d R14: 0000000000499600 R15: 0000000000000000
| [ 3106.009749][T22219] ------------[ cut here ]------------
| [3106.010089][T22219] WARNING: CPU: 3 PID: 22219 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3106.011105][T22219] 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
| [ 3106.012633][T22219] Tainted: [W]=WARN
[ 3106.012856][T22219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3106.013224][T22219] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3106.013531][T22219] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3106.014669][T22219] RSP: 0018:ffffc90003f2f140 EFLAGS: 00010246
[ 3106.015041][T22219] RAX: 0000000000000000 RBX: ffff88801aaf9000 RCX: 0000000000000001
[ 3106.015488][T22219] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3106.015927][T22219] RBP: ffffc90003f2f228 R08: ffff88800c763800 R09: 0000000000000000
[ 3106.016379][T22219] R10: ffffc90003f2f5c8 R11: ffffffff88673028 R12: 1ffff920007e5e2c
[ 3106.016834][T22219] R13: 0000000000000fa0 R14: ffffc90003f2f880 R15: ffff88801a2498e0
[ 3106.017281][T22219] FS:  00007fba54267800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3106.017809][T22219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3106.018189][T22219] CR2: 00000000004e54a8 CR3: 000000000932f001 CR4: 0000000000772ef0
[ 3106.018654][T22219] PKRU: 55555554
[ 3106.018876][T22219] Call Trace:
[ 3106.019096][T22219]  <TASK>
[3106.019246][T22219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.019558][T22219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3106.019853][T22219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.020150][T22219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3106.020466][T22219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3106.020765][T22219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3106.021061][T22219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3106.021361][T22219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3106.021742][T22219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3106.022034][T22219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3106.022320][T22219] ? __kernel_text_address (kernel/extable.c:79) 
[3106.022632][T22219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.022929][T22219] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3106.023221][T22219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3106.023594][T22219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.023901][T22219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.024189][T22219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3106.024491][T22219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3106.024793][T22219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.025084][T22219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3106.025378][T22219] ? __create_object (mm/kmemleak.c:771) 
[3106.025687][T22219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3106.025987][T22219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3106.026277][T22219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3106.026651][T22219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3106.026951][T22219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3106.027250][T22219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.027551][T22219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.027851][T22219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.028140][T22219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3106.028443][T22219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.028737][T22219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.029024][T22219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3106.029310][T22219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.029623][T22219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.029918][T22219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3106.030205][T22219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.030504][T22219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3106.030809][T22219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3106.031095][T22219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3106.031393][T22219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3106.031698][T22219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3106.031989][T22219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.032281][T22219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3106.032583][T22219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3106.032875][T22219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3106.033172][T22219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3106.033475][T22219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3106.033784][T22219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3106.034160][T22219] ___sys_sendmsg (net/socket.c:2670) 
[3106.034457][T22219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3106.034750][T22219] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3106.035116][T22219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3106.035412][T22219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.035721][T22219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.036029][T22219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.036324][T22219] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3106.036645][T22219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.036947][T22219] __sys_sendmsg (net/socket.c:2700) 
[3106.037233][T22219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3106.037602][T22219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3106.037907][T22219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.038211][T22219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3106.038523][T22219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3106.038891][T22219] RIP: 0033:0x7fba544341e7
[ 3106.039194][T22219] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3106.040274][T22219] RSP: 002b:00007fffc884a098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3106.040728][T22219] RAX: ffffffffffffffda RBX: 00007fffc884a7c0 RCX: 00007fba544341e7
[ 3106.041168][T22219] RDX: 0000000000000000 RSI: 00007fffc884a100 RDI: 0000000000000005
[ 3106.041616][T22219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3106.042059][T22219] R10: 00007fba54331ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3106.042517][T22219] R13: 00000000686e154d R14: 0000000000499600 R15: 0000000000000000
| [ 3106.281332][T22220] ------------[ cut here ]------------
| [3106.281739][T22220] WARNING: CPU: 2 PID: 22220 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3106.282346][T22220] 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
| [ 3106.284451][T22220] Tainted: [W]=WARN
[ 3106.284705][T22220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3106.285083][T22220] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3106.285409][T22220] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3106.286481][T22220] RSP: 0018:ffffc90003f3f140 EFLAGS: 00010246
[ 3106.286872][T22220] RAX: 0000000000000000 RBX: ffff88800daea000 RCX: 0000000000000001
[ 3106.287334][T22220] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3106.287801][T22220] RBP: ffffc90003f3f228 R08: ffff88800c99d000 R09: 0000000000000000
[ 3106.288260][T22220] R10: ffffc90003f3f5c8 R11: ffffffff88673028 R12: 1ffff920007e7e2c
[ 3106.288735][T22220] R13: 0000000000001388 R14: ffffc90003f3f880 R15: ffff88801a248ae0
[ 3106.289199][T22220] FS:  00007f76b5e55800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3106.289745][T22220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3106.290134][T22220] CR2: 00000000004e5fb0 CR3: 000000000c3ea004 CR4: 0000000000772ef0
[ 3106.290604][T22220] PKRU: 55555554
[ 3106.290843][T22220] Call Trace:
[ 3106.291075][T22220]  <TASK>
[3106.291241][T22220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.291575][T22220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3106.291887][T22220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.292197][T22220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3106.292521][T22220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3106.292829][T22220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3106.293139][T22220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3106.293477][T22220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3106.293883][T22220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3106.294192][T22220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3106.294518][T22220] ? __kernel_text_address (kernel/extable.c:79) 
[3106.294834][T22220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.295143][T22220] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3106.295471][T22220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3106.295862][T22220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.296173][T22220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.296494][T22220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3106.296803][T22220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3106.297111][T22220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.297419][T22220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3106.297743][T22220] ? __create_object (mm/kmemleak.c:771) 
[3106.298058][T22220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3106.298373][T22220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3106.298700][T22220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3106.299075][T22220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3106.299391][T22220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3106.299719][T22220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.300032][T22220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.300346][T22220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.300675][T22220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3106.300990][T22220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.301299][T22220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.301618][T22220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3106.301932][T22220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.302243][T22220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.302570][T22220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3106.302880][T22220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.303197][T22220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3106.303530][T22220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3106.303853][T22220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3106.304161][T22220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3106.304500][T22220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3106.304807][T22220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.305118][T22220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3106.305452][T22220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3106.305767][T22220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3106.306085][T22220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3106.306395][T22220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3106.306717][T22220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3106.307117][T22220] ___sys_sendmsg (net/socket.c:2670) 
[3106.307437][T22220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3106.307754][T22220] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3106.308134][T22220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3106.308458][T22220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.308773][T22220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.309084][T22220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.309390][T22220] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3106.309712][T22220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.310037][T22220] __sys_sendmsg (net/socket.c:2700) 
[3106.310342][T22220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3106.310738][T22220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3106.311060][T22220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.311371][T22220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3106.311693][T22220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3106.312074][T22220] RIP: 0033:0x7f76b60221e7
[ 3106.312391][T22220] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3106.313475][T22220] RSP: 002b:00007ffd5fa7dda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3106.313945][T22220] RAX: ffffffffffffffda RBX: 00007ffd5fa7e4d0 RCX: 00007f76b60221e7
[ 3106.314410][T22220] RDX: 0000000000000000 RSI: 00007ffd5fa7de10 RDI: 0000000000000005
[ 3106.314878][T22220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3106.315341][T22220] R10: 00007f76b5f1fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3106.315811][T22220] R13: 00000000686e154d R14: 0000000000499600 R15: 0000000000000000
| [ 3106.549817][T22221] ------------[ cut here ]------------
| [3106.550200][T22221] WARNING: CPU: 2 PID: 22221 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3106.550859][T22221] 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
| [ 3106.552457][T22221] Tainted: [W]=WARN
[ 3106.552696][T22221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3106.553084][T22221] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3106.553400][T22221] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3106.554513][T22221] RSP: 0018:ffffc90003f4f140 EFLAGS: 00010246
[ 3106.554900][T22221] RAX: 0000000000000000 RBX: ffff88801a9aa000 RCX: 0000000000000001
[ 3106.555359][T22221] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3106.555988][T22221] RBP: ffffc90003f4f228 R08: ffff88801b230800 R09: 0000000000000000
[ 3106.556808][T22221] R10: ffffc90003f4f5c8 R11: ffffffff88673028 R12: 1ffff920007e9e2c
[ 3106.557420][T22221] R13: 0000000000001388 R14: ffffc90003f4f880 R15: ffff88801a2483e0
[ 3106.557900][T22221] FS:  00007f260dba6800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3106.558447][T22221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3106.558833][T22221] CR2: 00000000004e5fb8 CR3: 0000000009f6a006 CR4: 0000000000772ef0
[ 3106.559287][T22221] PKRU: 55555554
[ 3106.559561][T22221] Call Trace:
[ 3106.559797][T22221]  <TASK>
[3106.559966][T22221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.560278][T22221] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3106.560605][T22221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.560917][T22221] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3106.561223][T22221] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3106.561554][T22221] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3106.561864][T22221] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3106.562188][T22221] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3106.562602][T22221] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3106.562912][T22221] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3106.563218][T22221] ? __kernel_text_address (kernel/extable.c:79) 
[3106.563584][T22221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.563916][T22221] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3106.564228][T22221] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3106.564633][T22221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.564949][T22221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.565254][T22221] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3106.565587][T22221] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3106.565901][T22221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.566219][T22221] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3106.566549][T22221] ? __create_object (mm/kmemleak.c:771) 
[3106.566861][T22221] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3106.567179][T22221] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3106.567520][T22221] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3106.567901][T22221] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3106.568218][T22221] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3106.568560][T22221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.568867][T22221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.569182][T22221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.569524][T22221] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3106.569832][T22221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.570138][T22221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3106.570467][T22221] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3106.570780][T22221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.571094][T22221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.571409][T22221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3106.571758][T22221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3106.572077][T22221] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3106.572398][T22221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3106.572729][T22221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3106.573039][T22221] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3106.573352][T22221] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3106.573695][T22221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.574013][T22221] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3106.574334][T22221] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3106.574666][T22221] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3106.574987][T22221] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3106.575297][T22221] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3106.575648][T22221] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3106.576043][T22221] ___sys_sendmsg (net/socket.c:2670) 
[3106.576350][T22221] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3106.576690][T22221] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3106.577075][T22221] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3106.577384][T22221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.577712][T22221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3106.578020][T22221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3106.578325][T22221] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3106.578654][T22221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3106.578979][T22221] __sys_sendmsg (net/socket.c:2700) 
[3106.579281][T22221] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3106.579701][T22221] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3106.580019][T22221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3106.580325][T22221] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3106.580656][T22221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3106.581033][T22221] RIP: 0033:0x7f260dd731e7
[ 3106.581360][T22221] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3106.582454][T22221] RSP: 002b:00007fff7ff614b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3106.582915][T22221] RAX: ffffffffffffffda RBX: 00007fff7ff61be0 RCX: 00007f260dd731e7
[ 3106.583374][T22221] RDX: 0000000000000000 RSI: 00007fff7ff61520 RDI: 0000000000000005
[ 3106.583876][T22221] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3106.584333][T22221] R10: 00007f260dc70ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3106.584811][T22221] R13: 00000000686e154e R14: 0000000000499600 R15: 0000000000000000
| [ 3132.498979][T22415] ------------[ cut here ]------------
| [3132.499306][T22415] WARNING: CPU: 1 PID: 22415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3132.501218][T22415] 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
| [ 3132.502946][T22415] Tainted: [W]=WARN
[ 3132.503160][T22415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3132.503522][T22415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3132.503832][T22415] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3132.504862][T22415] RSP: 0018:ffffc900044bf140 EFLAGS: 00010246
[ 3132.505228][T22415] RAX: 0000000000000000 RBX: ffff88801adac000 RCX: 0000000000000001
[ 3132.505663][T22415] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3132.506096][T22415] RBP: ffffc900044bf228 R08: ffff88800af58800 R09: 0000000000000000
[ 3132.506523][T22415] R10: ffffc900044bf5c8 R11: ffffffff88673028 R12: 1ffff92000897e2c
[ 3132.506948][T22415] R13: 0000000000001388 R14: ffffc900044bf880 R15: ffff888005486360
[ 3132.507371][T22415] FS:  00007f4b50db0800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3132.507876][T22415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3132.508246][T22415] CR2: 00000000004e5ea0 CR3: 000000000d9cc002 CR4: 0000000000772ef0
[ 3132.508684][T22415] PKRU: 55555554
[ 3132.508898][T22415] Call Trace:
[ 3132.509118][T22415]  <TASK>
[3132.509261][T22415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.509569][T22415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3132.509861][T22415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.510146][T22415] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3132.510448][T22415] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3132.510744][T22415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3132.511032][T22415] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3132.511317][T22415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3132.511689][T22415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3132.511974][T22415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3132.512250][T22415] ? __kernel_text_address (kernel/extable.c:79) 
[3132.512551][T22415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.512833][T22415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3132.513118][T22415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3132.513478][T22415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.513773][T22415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.514049][T22415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3132.514330][T22415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3132.514624][T22415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.514910][T22415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3132.515199][T22415] ? __create_object (mm/kmemleak.c:771) 
[3132.515498][T22415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3132.515780][T22415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3132.516068][T22415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3132.516440][T22415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3132.516733][T22415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3132.517056][T22415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3132.517353][T22415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.517663][T22415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.517948][T22415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3132.518227][T22415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.518522][T22415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3132.518808][T22415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3132.519090][T22415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3132.519389][T22415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.519697][T22415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3132.519985][T22415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3132.520273][T22415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3132.520582][T22415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3132.520862][T22415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3132.521147][T22415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3132.521463][T22415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3132.521742][T22415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.522023][T22415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3132.522311][T22415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3132.522621][T22415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3132.522913][T22415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3132.523200][T22415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3132.523495][T22415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3132.523876][T22415] ___sys_sendmsg (net/socket.c:2670) 
[3132.524152][T22415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3132.524452][T22415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3132.524798][T22415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3132.525078][T22415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.525363][T22415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.525663][T22415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.525951][T22415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3132.526233][T22415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.526531][T22415] __sys_sendmsg (net/socket.c:2700) 
[3132.526807][T22415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3132.527148][T22415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3132.527460][T22415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.527737][T22415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3132.528029][T22415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3132.528376][T22415] RIP: 0033:0x7f4b50f7d1e7
[ 3132.528679][T22415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3132.529703][T22415] RSP: 002b:00007ffeed6666b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3132.530131][T22415] RAX: ffffffffffffffda RBX: 00007ffeed666de0 RCX: 00007f4b50f7d1e7
[ 3132.530557][T22415] RDX: 0000000000000000 RSI: 00007ffeed666720 RDI: 0000000000000005
[ 3132.530974][T22415] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3132.531388][T22415] R10: 00007f4b50e7aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3132.531824][T22415] R13: 00000000686e1568 R14: 0000000000499600 R15: 0000000000000000
| [ 3132.765527][T22416] ------------[ cut here ]------------
| [3132.765915][T22416] WARNING: CPU: 2 PID: 22416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3132.768033][T22416] 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
| [ 3132.769820][T22416] Tainted: [W]=WARN
[ 3132.770173][T22416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3132.770645][T22416] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3132.770977][T22416] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3132.772058][T22416] RSP: 0018:ffffc900044cf140 EFLAGS: 00010246
[ 3132.772465][T22416] RAX: 0000000000000000 RBX: ffff88801a7d9000 RCX: 0000000000000001
[ 3132.772928][T22416] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3132.773380][T22416] RBP: ffffc900044cf228 R08: ffff888017910800 R09: 0000000000000000
[ 3132.773865][T22416] R10: ffffc900044cf5c8 R11: ffffffff88673028 R12: 1ffff92000899e2c
[ 3132.774324][T22416] R13: 0000000000001388 R14: ffffc900044cf880 R15: ffff888005486de0
[ 3132.774822][T22416] FS:  00007effd7bc3800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3132.775357][T22416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3132.775754][T22416] CR2: 00000000004e54a0 CR3: 0000000009377005 CR4: 0000000000772ef0
[ 3132.776212][T22416] PKRU: 55555554
[ 3132.776461][T22416] Call Trace:
[ 3132.776704][T22416]  <TASK>
[3132.776874][T22416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.777195][T22416] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3132.777519][T22416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.777834][T22416] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3132.778147][T22416] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3132.778470][T22416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3132.778788][T22416] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3132.779115][T22416] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3132.779515][T22416] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3132.779824][T22416] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3132.780130][T22416] ? __kernel_text_address (kernel/extable.c:79) 
[3132.780454][T22416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.780767][T22416] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3132.781078][T22416] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3132.781477][T22416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.781797][T22416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.782104][T22416] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3132.782412][T22416] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3132.782737][T22416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.783049][T22416] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3132.783357][T22416] ? __create_object (mm/kmemleak.c:771) 
[3132.783705][T22416] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3132.784023][T22416] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3132.784335][T22416] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3132.784726][T22416] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3132.785042][T22416] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3132.785352][T22416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3132.785670][T22416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.785982][T22416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.786300][T22416] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3132.786622][T22416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.786929][T22416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3132.787234][T22416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3132.787555][T22416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3132.787891][T22416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.788208][T22416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3132.788536][T22416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3132.788858][T22416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3132.789180][T22416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3132.789501][T22416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3132.789812][T22416] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3132.790122][T22416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3132.790437][T22416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.790761][T22416] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3132.791073][T22416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3132.791380][T22416] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3132.791733][T22416] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3132.792051][T22416] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3132.792356][T22416] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3132.792764][T22416] ___sys_sendmsg (net/socket.c:2670) 
[3132.793071][T22416] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3132.793391][T22416] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3132.793797][T22416] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3132.794109][T22416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.794438][T22416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3132.794755][T22416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3132.795064][T22416] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3132.795370][T22416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3132.795721][T22416] __sys_sendmsg (net/socket.c:2700) 
[3132.796028][T22416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3132.796411][T22416] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3132.796744][T22416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3132.797061][T22416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3132.797372][T22416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3132.797763][T22416] RIP: 0033:0x7effd7d901e7
[ 3132.798094][T22416] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3132.799171][T22416] RSP: 002b:00007ffd5b005e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3132.799642][T22416] RAX: ffffffffffffffda RBX: 00007ffd5b0065a0 RCX: 00007effd7d901e7
[ 3132.800108][T22416] RDX: 0000000000000000 RSI: 00007ffd5b005ee0 RDI: 0000000000000005
[ 3132.800578][T22416] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3132.801035][T22416] R10: 00007effd7c8dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3132.801498][T22416] R13: 00000000686e1568 R14: 0000000000499600 R15: 0000000000000000
| [ 3133.044967][T22417] ------------[ cut here ]------------
| [3133.045338][T22417] WARNING: CPU: 2 PID: 22417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3133.045933][T22417] 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
| [ 3133.048336][T22417] Tainted: [W]=WARN
[ 3133.048572][T22417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3133.048930][T22417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3133.049240][T22417] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3133.050263][T22417] RSP: 0018:ffffc900044df140 EFLAGS: 00010246
[ 3133.050655][T22417] RAX: 0000000000000000 RBX: ffff88800bb49000 RCX: 0000000000000001
[ 3133.051088][T22417] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3133.051531][T22417] RBP: ffffc900044df228 R08: ffff888016aa2000 R09: 0000000000000000
[ 3133.051959][T22417] R10: ffffc900044df5c8 R11: ffffffff88673028 R12: 1ffff9200089be2c
[ 3133.052392][T22417] R13: 0000000000000fa0 R14: ffffc900044df880 R15: ffff888013fe2de0
[ 3133.052846][T22417] FS:  00007fd3be20b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3133.053347][T22417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3133.053826][T22417] CR2: 00000000004e61a8 CR3: 000000000c3eb001 CR4: 0000000000772ef0
[ 3133.054282][T22417] PKRU: 55555554
[ 3133.054525][T22417] Call Trace:
[ 3133.054748][T22417]  <TASK>
[3133.054903][T22417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.055214][T22417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3133.055522][T22417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.055824][T22417] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3133.056117][T22417] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3133.056408][T22417] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3133.056718][T22417] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3133.057016][T22417] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3133.057393][T22417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3133.057715][T22417] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3133.058007][T22417] ? __kernel_text_address (kernel/extable.c:79) 
[3133.058303][T22417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.058610][T22417] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3133.058928][T22417] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3133.059301][T22417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.059612][T22417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.059902][T22417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3133.060194][T22417] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3133.060500][T22417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.060791][T22417] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3133.061080][T22417] ? __create_object (mm/kmemleak.c:771) 
[3133.061376][T22417] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3133.061702][T22417] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3133.061998][T22417] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3133.062355][T22417] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3133.062662][T22417] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3133.062961][T22417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.063247][T22417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.063556][T22417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.063865][T22417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3133.064165][T22417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.064472][T22417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.064763][T22417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3133.065055][T22417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.065355][T22417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.065658][T22417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3133.065949][T22417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.066278][T22417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3133.066603][T22417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3133.066894][T22417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3133.067190][T22417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3133.067520][T22417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3133.067816][T22417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.068116][T22417] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3133.068420][T22417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3133.068732][T22417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3133.069032][T22417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3133.069337][T22417] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3133.069679][T22417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3133.070081][T22417] ___sys_sendmsg (net/socket.c:2670) 
[3133.070382][T22417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3133.070707][T22417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3133.071087][T22417] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3133.071395][T22417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.071716][T22417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.072026][T22417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.072334][T22417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3133.072656][T22417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.072963][T22417] __sys_sendmsg (net/socket.c:2700) 
[3133.073273][T22417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3133.073686][T22417] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3133.074012][T22417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.074325][T22417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3133.074659][T22417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3133.075034][T22417] RIP: 0033:0x7fd3be3d81e7
[ 3133.075355][T22417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3133.076447][T22417] RSP: 002b:00007ffdb290c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3133.076903][T22417] RAX: ffffffffffffffda RBX: 00007ffdb290c890 RCX: 00007fd3be3d81e7
[ 3133.077353][T22417] RDX: 0000000000000000 RSI: 00007ffdb290c1d0 RDI: 0000000000000005
[ 3133.077850][T22417] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3133.078312][T22417] R10: 00007fd3be2d5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3133.078777][T22417] R13: 00000000686e1568 R14: 0000000000499600 R15: 0000000000000000
| [ 3133.314016][T22418] ------------[ cut here ]------------
| [3133.314400][T22418] WARNING: CPU: 2 PID: 22418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3133.315007][T22418] 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
| [ 3133.316499][T22418] Tainted: [W]=WARN
[ 3133.316724][T22418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3133.317099][T22418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3133.317401][T22418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3133.318413][T22418] RSP: 0018:ffffc900044ef140 EFLAGS: 00010246
[ 3133.318789][T22418] RAX: 0000000000000000 RBX: ffff88800ea61000 RCX: 0000000000000001
[ 3133.319225][T22418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3133.319665][T22418] RBP: ffffc900044ef228 R08: ffff8880136e3800 R09: 0000000000000000
[ 3133.320097][T22418] R10: ffffc900044ef5c8 R11: ffffffff88673028 R12: 1ffff9200089de2c
[ 3133.320532][T22418] R13: 0000000000000fa0 R14: ffffc900044ef880 R15: ffff888013fe0e60
[ 3133.320967][T22418] FS:  00007fdccafe9800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3133.321472][T22418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3133.321837][T22418] CR2: 00000000004e54a8 CR3: 0000000013a4a005 CR4: 0000000000772ef0
[ 3133.322269][T22418] PKRU: 55555554
[ 3133.322501][T22418] Call Trace:
[ 3133.322722][T22418]  <TASK>
[3133.322882][T22418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.323187][T22418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3133.323487][T22418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.323825][T22418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3133.324124][T22418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3133.324421][T22418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3133.324735][T22418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3133.325046][T22418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3133.325416][T22418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3133.325728][T22418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3133.326020][T22418] ? __kernel_text_address (kernel/extable.c:79) 
[3133.326319][T22418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.326632][T22418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3133.326928][T22418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3133.327300][T22418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.327613][T22418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.327906][T22418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3133.328199][T22418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3133.328530][T22418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.328831][T22418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3133.329125][T22418] ? __create_object (mm/kmemleak.c:771) 
[3133.329440][T22418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3133.329744][T22418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3133.330073][T22418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3133.330494][T22418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3133.330796][T22418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3133.331099][T22418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.331386][T22418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.331707][T22418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.332008][T22418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3133.332299][T22418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.332605][T22418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.332941][T22418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3133.333241][T22418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.333557][T22418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.333904][T22418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3133.334203][T22418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.334542][T22418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3133.334855][T22418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3133.335143][T22418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3133.335459][T22418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3133.335756][T22418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3133.336048][T22418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.336345][T22418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3133.336664][T22418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3133.336955][T22418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3133.337255][T22418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3133.337566][T22418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3133.337865][T22418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3133.338238][T22418] ___sys_sendmsg (net/socket.c:2670) 
[3133.338548][T22418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3133.338849][T22418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3133.339221][T22418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3133.339536][T22418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.339838][T22418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.340162][T22418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.340476][T22418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3133.340775][T22418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.341087][T22418] __sys_sendmsg (net/socket.c:2700) 
[3133.341380][T22418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3133.341757][T22418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3133.342067][T22418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.342363][T22418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3133.342675][T22418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3133.343035][T22418] RIP: 0033:0x7fdccb1b61e7
[ 3133.343350][T22418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3133.344467][T22418] RSP: 002b:00007fff431e6348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3133.344927][T22418] RAX: ffffffffffffffda RBX: 00007fff431e6a70 RCX: 00007fdccb1b61e7
[ 3133.345385][T22418] RDX: 0000000000000000 RSI: 00007fff431e63b0 RDI: 0000000000000005
[ 3133.345858][T22418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3133.346314][T22418] R10: 00007fdccb0b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3133.346777][T22418] R13: 00000000686e1568 R14: 0000000000499600 R15: 0000000000000000
| [ 3133.568050][T22419] ------------[ cut here ]------------
| [3133.568393][T22419] WARNING: CPU: 1 PID: 22419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3133.569256][T22419] 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
| [ 3133.570779][T22419] Tainted: [W]=WARN
[ 3133.571003][T22419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3133.571372][T22419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3133.571679][T22419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3133.572753][T22419] RSP: 0018:ffffc900044ff140 EFLAGS: 00010246
[ 3133.573133][T22419] RAX: 0000000000000000 RBX: ffff888017b92000 RCX: 0000000000000001
[ 3133.573614][T22419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3133.574079][T22419] RBP: ffffc900044ff228 R08: ffff88801a5a8800 R09: 0000000000000000
[ 3133.574534][T22419] R10: ffffc900044ff5c8 R11: ffffffff88673028 R12: 1ffff9200089fe2c
[ 3133.574981][T22419] R13: 0000000000001388 R14: ffffc900044ff880 R15: ffff888013fe18e0
[ 3133.575436][T22419] FS:  00007f7018bf7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3133.575952][T22419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3133.576333][T22419] CR2: 00000000004e5fb0 CR3: 000000000c0f2006 CR4: 0000000000772ef0
[ 3133.576796][T22419] PKRU: 55555554
[ 3133.577027][T22419] Call Trace:
[ 3133.577252][T22419]  <TASK>
[3133.577414][T22419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.577738][T22419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3133.578038][T22419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.578344][T22419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3133.578650][T22419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3133.578943][T22419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3133.579241][T22419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3133.579569][T22419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3133.579955][T22419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3133.580266][T22419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3133.580594][T22419] ? __kernel_text_address (kernel/extable.c:79) 
[3133.580898][T22419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.581207][T22419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3133.581512][T22419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3133.581894][T22419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.582192][T22419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.582501][T22419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3133.582807][T22419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3133.583118][T22419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.583443][T22419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3133.583773][T22419] ? __create_object (mm/kmemleak.c:771) 
[3133.584071][T22419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3133.584374][T22419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3133.584682][T22419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3133.585053][T22419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3133.585358][T22419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3133.585674][T22419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.585972][T22419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.586282][T22419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.586603][T22419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3133.586898][T22419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.587200][T22419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.587503][T22419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3133.587817][T22419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.588130][T22419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.588464][T22419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3133.588769][T22419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.589080][T22419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3133.589396][T22419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3133.589708][T22419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3133.590008][T22419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3133.590317][T22419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3133.590625][T22419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.590937][T22419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3133.591242][T22419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3133.591567][T22419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3133.591874][T22419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3133.592191][T22419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3133.592508][T22419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3133.592918][T22419] ___sys_sendmsg (net/socket.c:2670) 
[3133.593215][T22419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3133.593534][T22419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3133.593927][T22419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3133.594226][T22419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.594540][T22419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.594839][T22419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.595138][T22419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3133.595472][T22419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.595791][T22419] __sys_sendmsg (net/socket.c:2700) 
[3133.596097][T22419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3133.596479][T22419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3133.596792][T22419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.597089][T22419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3133.597400][T22419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3133.597777][T22419] RIP: 0033:0x7f7018dc41e7
[ 3133.598105][T22419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3133.599189][T22419] RSP: 002b:00007ffd3b963668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3133.599641][T22419] RAX: ffffffffffffffda RBX: 00007ffd3b963d90 RCX: 00007f7018dc41e7
[ 3133.600105][T22419] RDX: 0000000000000000 RSI: 00007ffd3b9636d0 RDI: 0000000000000005
[ 3133.600558][T22419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3133.601011][T22419] R10: 00007f7018cc1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3133.601482][T22419] R13: 00000000686e1569 R14: 0000000000499600 R15: 0000000000000000
| [ 3133.838832][T22420] ------------[ cut here ]------------
| [3133.839183][T22420] WARNING: CPU: 3 PID: 22420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3133.839791][T22420] 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
| [ 3133.841323][T22420] Tainted: [W]=WARN
[ 3133.841554][T22420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3133.841924][T22420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3133.842225][T22420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3133.843284][T22420] RSP: 0018:ffffc9000450f140 EFLAGS: 00010246
[ 3133.843668][T22420] RAX: 0000000000000000 RBX: ffff88801a2e2000 RCX: 0000000000000001
[ 3133.844151][T22420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3133.844593][T22420] RBP: ffffc9000450f228 R08: ffff888005056800 R09: 0000000000000000
[ 3133.845044][T22420] R10: ffffc9000450f5c8 R11: ffffffff88673028 R12: 1ffff920008a1e2c
[ 3133.845492][T22420] R13: 0000000000001388 R14: ffffc9000450f880 R15: ffff88800c16a360
[ 3133.845932][T22420] FS:  00007fc104b2c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3133.846455][T22420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3133.846834][T22420] CR2: 00000000004e5fb8 CR3: 0000000019cba006 CR4: 0000000000772ef0
[ 3133.847276][T22420] PKRU: 55555554
[ 3133.847506][T22420] Call Trace:
[ 3133.847725][T22420]  <TASK>
[3133.847875][T22420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.848178][T22420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3133.848475][T22420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.848776][T22420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3133.849079][T22420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3133.849372][T22420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3133.849815][T22420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3133.850277][T22420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3133.850882][T22420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3133.851334][T22420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3133.851808][T22420] ? __kernel_text_address (kernel/extable.c:79) 
[3133.852281][T22420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.852762][T22420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3133.853235][T22420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3133.853849][T22420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.854301][T22420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.854768][T22420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3133.855207][T22420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3133.855680][T22420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.856127][T22420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3133.856629][T22420] ? __create_object (mm/kmemleak.c:771) 
[3133.857160][T22420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3133.857657][T22420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3133.858122][T22420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3133.858739][T22420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3133.859215][T22420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3133.859687][T22420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.860127][T22420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.860593][T22420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.861039][T22420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3133.861537][T22420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.862052][T22420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3133.862597][T22420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3133.863136][T22420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.863703][T22420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.864250][T22420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3133.864790][T22420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3133.865305][T22420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3133.865882][T22420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3133.866401][T22420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3133.866968][T22420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3133.867543][T22420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3133.868068][T22420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.868631][T22420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3133.869171][T22420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3133.869717][T22420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3133.870253][T22420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3133.870815][T22420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3133.871350][T22420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3133.872050][T22420] ___sys_sendmsg (net/socket.c:2670) 
[3133.872489][T22420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3133.872913][T22420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3133.873483][T22420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3133.873872][T22420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.874186][T22420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3133.874501][T22420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3133.874793][T22420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3133.875088][T22420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3133.875385][T22420] __sys_sendmsg (net/socket.c:2700) 
[3133.875685][T22420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3133.876049][T22420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3133.876352][T22420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3133.876663][T22420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3133.876962][T22420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3133.877328][T22420] RIP: 0033:0x7fc104cf91e7
[ 3133.877643][T22420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3133.878710][T22420] RSP: 002b:00007ffdfd489698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3133.879157][T22420] RAX: ffffffffffffffda RBX: 00007ffdfd489dc0 RCX: 00007fc104cf91e7
[ 3133.879609][T22420] RDX: 0000000000000000 RSI: 00007ffdfd489700 RDI: 0000000000000005
[ 3133.880049][T22420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3133.880505][T22420] R10: 00007fc104bf6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3133.880944][T22420] R13: 00000000686e1569 R14: 0000000000499600 R15: 0000000000000000
| [ 3161.776562][T22633] ------------[ cut here ]------------
| [3161.776934][T22633] WARNING: CPU: 2 PID: 22633 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3161.777533][T22633] 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
| [ 3161.778999][T22633] Tainted: [W]=WARN
[ 3161.779224][T22633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3161.779591][T22633] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3161.779924][T22633] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3161.780973][T22633] RSP: 0018:ffffc900049bf140 EFLAGS: 00010246
[ 3161.781340][T22633] RAX: 0000000000000000 RBX: ffff8880176d4000 RCX: 0000000000000001
[ 3161.782244][T22633] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3161.782692][T22633] RBP: ffffc900049bf228 R08: ffff888019bf3800 R09: 0000000000000000
[ 3161.783137][T22633] R10: ffffc900049bf5c8 R11: ffffffff88673028 R12: 1ffff92000937e2c
[ 3161.783575][T22633] R13: 0000000000001388 R14: ffffc900049bf880 R15: ffff88801b2f1560
[ 3161.784080][T22633] FS:  00007f5feea2a800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3161.784621][T22633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3161.785045][T22633] CR2: 00000000004e5ea0 CR3: 0000000017813003 CR4: 0000000000772ef0
[ 3161.785525][T22633] PKRU: 55555554
[ 3161.785765][T22633] Call Trace:
[ 3161.786001][T22633]  <TASK>
[3161.786164][T22633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.786492][T22633] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3161.786798][T22633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.787105][T22633] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3161.787411][T22633] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3161.787733][T22633] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3161.788045][T22633] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3161.788366][T22633] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3161.788774][T22633] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3161.789118][T22633] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3161.789441][T22633] ? __kernel_text_address (kernel/extable.c:79) 
[3161.789757][T22633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.790068][T22633] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3161.790376][T22633] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3161.790773][T22633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.791090][T22633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.791391][T22633] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3161.791707][T22633] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3161.792019][T22633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.792329][T22633] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3161.792646][T22633] ? __create_object (mm/kmemleak.c:771) 
[3161.792983][T22633] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3161.793301][T22633] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3161.793626][T22633] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3161.794016][T22633] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3161.794332][T22633] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3161.794655][T22633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.794962][T22633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.795275][T22633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.795592][T22633] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3161.795904][T22633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.796214][T22633] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3161.796527][T22633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3161.796853][T22633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.797182][T22633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.797494][T22633] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3161.797786][T22633] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3161.798118][T22633] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3161.798432][T22633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3161.798720][T22633] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3161.799013][T22633] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3161.799305][T22633] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3161.799603][T22633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.799896][T22633] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3161.800200][T22633] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3161.800519][T22633] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3161.800820][T22633] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3161.801151][T22633] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3161.801455][T22633] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3161.801827][T22633] ___sys_sendmsg (net/socket.c:2670) 
[3161.802117][T22633] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3161.802411][T22633] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3161.802780][T22633] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3161.803072][T22633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.803364][T22633] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3161.803667][T22633] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3161.803972][T22633] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3161.804278][T22633] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3161.804583][T22633] __sys_sendmsg (net/socket.c:2700) 
[3161.804881][T22633] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3161.805271][T22633] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3161.805586][T22633] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3161.805881][T22633] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3161.806172][T22633] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3161.806537][T22633] RIP: 0033:0x7f5feebf71e7
[ 3161.806836][T22633] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3161.807855][T22633] RSP: 002b:00007ffd29f16248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3161.808285][T22633] RAX: ffffffffffffffda RBX: 00007ffd29f16970 RCX: 00007f5feebf71e7
[ 3161.808717][T22633] RDX: 0000000000000000 RSI: 00007ffd29f162b0 RDI: 0000000000000005
[ 3161.809185][T22633] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3161.809623][T22633] R10: 00007f5feeaf4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3161.810045][T22633] R13: 00000000686e1585 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.034624][T22634] ------------[ cut here ]------------
| [3162.034942][T22634] WARNING: CPU: 1 PID: 22634 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.035513][T22634] 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
| [ 3162.036951][T22634] Tainted: [W]=WARN
[ 3162.037161][T22634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.037517][T22634] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.037802][T22634] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.038799][T22634] RSP: 0018:ffffc900049cf140 EFLAGS: 00010246
[ 3162.039150][T22634] RAX: 0000000000000000 RBX: ffff8880178d4000 RCX: 0000000000000001
[ 3162.039581][T22634] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3162.040002][T22634] RBP: ffffc900049cf228 R08: ffff88801ae06800 R09: 0000000000000000
[ 3162.040414][T22634] R10: ffffc900049cf5c8 R11: ffffffff88673028 R12: 1ffff92000939e2c
[ 3162.041634][T22634] R13: 0000000000001388 R14: ffffc900049cf880 R15: ffff88800da51c60
[ 3162.042049][T22634] FS:  00007f39442f0800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3162.042546][T22634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.042894][T22634] CR2: 00000000004e54a0 CR3: 0000000016a74003 CR4: 0000000000772ef0
[ 3162.043305][T22634] PKRU: 55555554
[ 3162.043528][T22634] Call Trace:
[ 3162.043748][T22634]  <TASK>
[3162.043890][T22634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.044171][T22634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.044457][T22634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.044736][T22634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.045013][T22634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.045288][T22634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.045577][T22634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.045857][T22634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.046205][T22634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.046494][T22634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.046768][T22634] ? __kernel_text_address (kernel/extable.c:79) 
[3162.047043][T22634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.047321][T22634] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.047614][T22634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.047957][T22634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.048232][T22634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.048521][T22634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.048795][T22634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.049074][T22634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.049348][T22634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.049629][T22634] ? __create_object (mm/kmemleak.c:771) 
[3162.049906][T22634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.050183][T22634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.050474][T22634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.050818][T22634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.051100][T22634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.051378][T22634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.051670][T22634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.051951][T22634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.052225][T22634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.052506][T22634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.052786][T22634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.053059][T22634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.053338][T22634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.053627][T22634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.053919][T22634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.054193][T22634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.054497][T22634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.054791][T22634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.055064][T22634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.055343][T22634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.055644][T22634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.055927][T22634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.056206][T22634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.056493][T22634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.056778][T22634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.057064][T22634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.057350][T22634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.057632][T22634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.057988][T22634] ___sys_sendmsg (net/socket.c:2670) 
[3162.058265][T22634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.058546][T22634] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.058900][T22634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.059180][T22634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.059475][T22634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.059757][T22634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.060032][T22634] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.060311][T22634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.060600][T22634] __sys_sendmsg (net/socket.c:2700) 
[3162.060874][T22634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.061225][T22634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.061521][T22634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.061799][T22634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.062076][T22634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.062416][T22634] RIP: 0033:0x7f39444bd1e7
[ 3162.062715][T22634] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.063726][T22634] RSP: 002b:00007fff684c6d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.064157][T22634] RAX: ffffffffffffffda RBX: 00007fff684c7430 RCX: 00007f39444bd1e7
[ 3162.064575][T22634] RDX: 0000000000000000 RSI: 00007fff684c6d70 RDI: 0000000000000005
[ 3162.064995][T22634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.065407][T22634] R10: 00007f39443baee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.065830][T22634] R13: 00000000686e1585 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.293460][T22635] ------------[ cut here ]------------
| [3162.293787][T22635] WARNING: CPU: 3 PID: 22635 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.294335][T22635] 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
| [ 3162.295778][T22635] Tainted: [W]=WARN
[ 3162.295995][T22635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.296340][T22635] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.296631][T22635] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.297622][T22635] RSP: 0018:ffffc900049df140 EFLAGS: 00010246
[ 3162.297977][T22635] RAX: 0000000000000000 RBX: ffff88801aa54000 RCX: 0000000000000001
[ 3162.298386][T22635] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3162.299167][T22635] RBP: ffffc900049df228 R08: ffff888016b2e800 R09: 0000000000000000
[ 3162.299593][T22635] R10: ffffc900049df5c8 R11: ffffffff88673028 R12: 1ffff9200093be2c
[ 3162.300009][T22635] R13: 0000000000000fa0 R14: ffffc900049df880 R15: ffff88800da53860
[ 3162.300418][T22635] FS:  00007ff142402800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3162.300907][T22635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.301255][T22635] CR2: 00000000004e61a8 CR3: 000000001a407001 CR4: 0000000000772ef0
[ 3162.301679][T22635] PKRU: 55555554
[ 3162.301890][T22635] Call Trace:
[ 3162.302095][T22635]  <TASK>
[3162.302236][T22635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.302527][T22635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.302809][T22635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.303092][T22635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.303367][T22635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.303649][T22635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.303942][T22635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.304224][T22635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.304584][T22635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.304858][T22635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.305133][T22635] ? __kernel_text_address (kernel/extable.c:79) 
[3162.305411][T22635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.305696][T22635] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.305979][T22635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.306324][T22635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.306611][T22635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.306885][T22635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.307160][T22635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.307444][T22635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.307720][T22635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.307998][T22635] ? __create_object (mm/kmemleak.c:771) 
[3162.308274][T22635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.308562][T22635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.308840][T22635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.309181][T22635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.309471][T22635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.309753][T22635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.310027][T22635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.310315][T22635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.310599][T22635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.310873][T22635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.311153][T22635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.311435][T22635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.311715][T22635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.311996][T22635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.312281][T22635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.312568][T22635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.312845][T22635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.313132][T22635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.313405][T22635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.313692][T22635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.313983][T22635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.314267][T22635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.314560][T22635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.314840][T22635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.315116][T22635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.315397][T22635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.315701][T22635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.315975][T22635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.316340][T22635] ___sys_sendmsg (net/socket.c:2670) 
[3162.316627][T22635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.316902][T22635] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.317242][T22635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.317531][T22635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.317810][T22635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.318090][T22635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.318363][T22635] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.318655][T22635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.318936][T22635] __sys_sendmsg (net/socket.c:2700) 
[3162.319210][T22635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.319561][T22635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.319852][T22635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.320128][T22635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.320408][T22635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.320765][T22635] RIP: 0033:0x7ff1425cf1e7
[ 3162.321052][T22635] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.322040][T22635] RSP: 002b:00007ffc2c81a718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.322484][T22635] RAX: ffffffffffffffda RBX: 00007ffc2c81ae40 RCX: 00007ff1425cf1e7
[ 3162.322900][T22635] RDX: 0000000000000000 RSI: 00007ffc2c81a780 RDI: 0000000000000005
[ 3162.323312][T22635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.323748][T22635] R10: 00007ff1424ccee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.324168][T22635] R13: 00000000686e1585 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.544936][T22636] ------------[ cut here ]------------
| [3162.545259][T22636] WARNING: CPU: 3 PID: 22636 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.545838][T22636] 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
| [ 3162.547291][T22636] Tainted: [W]=WARN
[ 3162.547509][T22636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.547855][T22636] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.548140][T22636] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.549142][T22636] RSP: 0018:ffffc900049ef140 EFLAGS: 00010246
[ 3162.549503][T22636] RAX: 0000000000000000 RBX: ffff88800b0bc000 RCX: 0000000000000001
[ 3162.549918][T22636] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3162.550332][T22636] RBP: ffffc900049ef228 R08: ffff88800dbc6800 R09: 0000000000000000
[ 3162.550886][T22636] R10: ffffc900049ef5c8 R11: ffffffff88673028 R12: 1ffff9200093de2c
[ 3162.551305][T22636] R13: 0000000000000fa0 R14: ffffc900049ef880 R15: ffff88800da52360
[ 3162.551903][T22636] FS:  00007ff5f4d9e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3162.552385][T22636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.552889][T22636] CR2: 00000000004e54a8 CR3: 00000000051f8004 CR4: 0000000000772ef0
[ 3162.553315][T22636] PKRU: 55555554
[ 3162.553556][T22636] Call Trace:
[ 3162.553773][T22636]  <TASK>
[3162.553915][T22636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.554195][T22636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.554483][T22636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.554764][T22636] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.555042][T22636] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.555324][T22636] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.555614][T22636] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.555899][T22636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.556252][T22636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.556538][T22636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.556816][T22636] ? __kernel_text_address (kernel/extable.c:79) 
[3162.557096][T22636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.557384][T22636] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.557670][T22636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.558014][T22636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.558291][T22636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.558581][T22636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.558859][T22636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.559135][T22636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.559417][T22636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.559709][T22636] ? __create_object (mm/kmemleak.c:771) 
[3162.559987][T22636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.560270][T22636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.560556][T22636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.560902][T22636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.561184][T22636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.561473][T22636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.561757][T22636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.562040][T22636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.562314][T22636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.562598][T22636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.562878][T22636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.563153][T22636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.563443][T22636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.563737][T22636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.564020][T22636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.564299][T22636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.564584][T22636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.564872][T22636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.565145][T22636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.565434][T22636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.565718][T22636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.565992][T22636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.566270][T22636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.566562][T22636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.566839][T22636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.567131][T22636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.567410][T22636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.567693][T22636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.568057][T22636] ___sys_sendmsg (net/socket.c:2670) 
[3162.568332][T22636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.568615][T22636] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.568958][T22636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.569240][T22636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.569529][T22636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.569810][T22636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.570091][T22636] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.570367][T22636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.570677][T22636] __sys_sendmsg (net/socket.c:2700) 
[3162.570951][T22636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.571293][T22636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.571588][T22636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.571866][T22636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.572150][T22636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.572498][T22636] RIP: 0033:0x7ff5f4f6b1e7
[ 3162.572784][T22636] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.573791][T22636] RSP: 002b:00007ffe24b30b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.574216][T22636] RAX: ffffffffffffffda RBX: 00007ffe24b31250 RCX: 00007ff5f4f6b1e7
[ 3162.574642][T22636] RDX: 0000000000000000 RSI: 00007ffe24b30b90 RDI: 0000000000000005
[ 3162.575059][T22636] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.575476][T22636] R10: 00007ff5f4e68ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.575893][T22636] R13: 00000000686e1586 R14: 0000000000499600 R15: 0000000000000000
| [ 3162.797957][T22637] ------------[ cut here ]------------
| [3162.798280][T22637] WARNING: CPU: 1 PID: 22637 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3162.798848][T22637] 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
| [ 3162.800275][T22637] Tainted: [W]=WARN
[ 3162.801828][T22637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3162.802182][T22637] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3162.802613][T22637] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3162.803740][T22637] RSP: 0018:ffffc900049ff140 EFLAGS: 00010246
[ 3162.804095][T22637] RAX: 0000000000000000 RBX: ffff88801a3f2000 RCX: 0000000000000001
[ 3162.804521][T22637] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3162.804930][T22637] RBP: ffffc900049ff228 R08: ffff88800ecae800 R09: 0000000000000000
[ 3162.805341][T22637] R10: ffffc900049ff5c8 R11: ffffffff88673028 R12: 1ffff9200093fe2c
[ 3162.805759][T22637] R13: 0000000000001388 R14: ffffc900049ff880 R15: ffff88800da51560
[ 3162.806186][T22637] FS:  00007fb3deee2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3162.806680][T22637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3162.807031][T22637] CR2: 00000000004e5fb0 CR3: 0000000019d16005 CR4: 0000000000772ef0
[ 3162.807456][T22637] PKRU: 55555554
[ 3162.807664][T22637] Call Trace:
[ 3162.807874][T22637]  <TASK>
[3162.808023][T22637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.808304][T22637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3162.808584][T22637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.808862][T22637] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3162.809142][T22637] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3162.809416][T22637] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3162.809705][T22637] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3162.809997][T22637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3162.810351][T22637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3162.810637][T22637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3162.810913][T22637] ? __kernel_text_address (kernel/extable.c:79) 
[3162.811193][T22637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.811483][T22637] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3162.811764][T22637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3162.812116][T22637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.812399][T22637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.812680][T22637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3162.812957][T22637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3162.813233][T22637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.813517][T22637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3162.813831][T22637] ? __create_object (mm/kmemleak.c:771) 
[3162.814107][T22637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3162.814390][T22637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3162.814681][T22637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3162.815025][T22637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3162.815306][T22637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3162.815597][T22637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.815875][T22637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.816156][T22637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.816455][T22637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3162.816736][T22637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.817014][T22637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3162.817289][T22637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3162.817577][T22637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.817858][T22637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.818139][T22637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3162.818416][T22637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3162.818715][T22637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3162.819003][T22637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3162.819278][T22637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3162.819570][T22637] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3162.819851][T22637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3162.820127][T22637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.820410][T22637] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3162.820770][T22637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3162.821068][T22637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3162.821369][T22637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3162.821693][T22637] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3162.821987][T22637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3162.822364][T22637] ___sys_sendmsg (net/socket.c:2670) 
[3162.822671][T22637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3162.822970][T22637] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3162.823335][T22637] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3162.823646][T22637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.823962][T22637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3162.824261][T22637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3162.824573][T22637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3162.824866][T22637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3162.825173][T22637] __sys_sendmsg (net/socket.c:2700) 
[3162.825475][T22637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3162.825843][T22637] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3162.826149][T22637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3162.826460][T22637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3162.826760][T22637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3162.827127][T22637] RIP: 0033:0x7fb3df0af1e7
[ 3162.827452][T22637] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3162.828513][T22637] RSP: 002b:00007ffcec581348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3162.828956][T22637] RAX: ffffffffffffffda RBX: 00007ffcec581a70 RCX: 00007fb3df0af1e7
[ 3162.829398][T22637] RDX: 0000000000000000 RSI: 00007ffcec5813b0 RDI: 0000000000000005
[ 3162.829847][T22637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3162.830283][T22637] R10: 00007fb3defacee8 R11: 0000000000000246 R12: 0000000000000004
[ 3162.830731][T22637] R13: 00000000686e1586 R14: 0000000000499600 R15: 0000000000000000
| [ 3163.074032][T22638] ------------[ cut here ]------------
| [3163.074389][T22638] WARNING: CPU: 3 PID: 22638 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3163.074994][T22638] 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
| [ 3163.077041][T22638] Tainted: [W]=WARN
[ 3163.077265][T22638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3163.077646][T22638] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3163.077948][T22638] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3163.079017][T22638] RSP: 0018:ffffc900049ff140 EFLAGS: 00010246
[ 3163.079394][T22638] RAX: 0000000000000000 RBX: ffff888005f52000 RCX: 0000000000000001
[ 3163.079848][T22638] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3163.080301][T22638] RBP: ffffc900049ff228 R08: ffff88801a2e6800 R09: 0000000000000000
[ 3163.080753][T22638] R10: ffffc900049ff5c8 R11: ffffffff88673028 R12: 1ffff9200093fe2c
[ 3163.081196][T22638] R13: 0000000000001388 R14: ffffc900049ff880 R15: ffff88800da503e0
[ 3163.081641][T22638] FS:  00007efedd4f7800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3163.082153][T22638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3163.082537][T22638] CR2: 00000000004e5fb8 CR3: 000000000cf35002 CR4: 0000000000772ef0
[ 3163.082978][T22638] PKRU: 55555554
[ 3163.083198][T22638] Call Trace:
[ 3163.083413][T22638]  <TASK>
[3163.083573][T22638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.083887][T22638] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3163.084176][T22638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.084486][T22638] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3163.084783][T22638] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3163.085075][T22638] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3163.085370][T22638] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3163.085678][T22638] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3163.086050][T22638] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3163.086343][T22638] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3163.086654][T22638] ? __kernel_text_address (kernel/extable.c:79) 
[3163.086952][T22638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.087248][T22638] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3163.087552][T22638] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3163.087912][T22638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.088204][T22638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.088503][T22638] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3163.088802][T22638] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3163.089094][T22638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.089387][T22638] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3163.089688][T22638] ? __create_object (mm/kmemleak.c:771) 
[3163.089986][T22638] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3163.090283][T22638] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3163.090587][T22638] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3163.090958][T22638] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3163.091257][T22638] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3163.091563][T22638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3163.091854][T22638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.092154][T22638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.092456][T22638] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3163.092748][T22638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.093042][T22638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3163.093336][T22638] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3163.093658][T22638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3163.093965][T22638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.094295][T22638] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3163.094586][T22638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3163.094868][T22638] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3163.095159][T22638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3163.095457][T22638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3163.095737][T22638] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3163.096022][T22638] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3163.096304][T22638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.096599][T22638] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3163.096882][T22638] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3163.097161][T22638] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3163.097461][T22638] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3163.097751][T22638] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3163.098026][T22638] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3163.098385][T22638] ___sys_sendmsg (net/socket.c:2670) 
[3163.098671][T22638] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3163.098944][T22638] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3163.099289][T22638] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3163.099586][T22638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.099867][T22638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3163.100154][T22638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3163.100450][T22638] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3163.100727][T22638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3163.101011][T22638] __sys_sendmsg (net/socket.c:2700) 
[3163.101283][T22638] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3163.101638][T22638] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3163.101934][T22638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3163.102216][T22638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3163.102513][T22638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3163.102856][T22638] RIP: 0033:0x7efedd6c41e7
[ 3163.103141][T22638] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3163.104156][T22638] RSP: 002b:00007fffd9489138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3163.104583][T22638] RAX: ffffffffffffffda RBX: 00007fffd9489860 RCX: 00007efedd6c41e7
[ 3163.104994][T22638] RDX: 0000000000000000 RSI: 00007fffd94891a0 RDI: 0000000000000005
[ 3163.105408][T22638] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3163.105841][T22638] R10: 00007efedd5c1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3163.106252][T22638] R13: 00000000686e1586 R14: 0000000000499600 R15: 0000000000000000
| [ 3186.922659][T22815] ------------[ cut here ]------------
| [3186.922975][T22815] WARNING: CPU: 3 PID: 22815 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3186.924716][T22815] 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
| [ 3186.926151][T22815] Tainted: [W]=WARN
[ 3186.926364][T22815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3186.926722][T22815] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3186.927010][T22815] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3186.928007][T22815] RSP: 0018:ffffc90004e1f140 EFLAGS: 00010246
[ 3186.928378][T22815] RAX: 0000000000000000 RBX: ffff888008271000 RCX: 0000000000000001
[ 3186.928824][T22815] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3186.929249][T22815] RBP: ffffc90004e1f228 R08: ffff88800e9b3800 R09: 0000000000000000
[ 3186.929679][T22815] R10: ffffc90004e1f5c8 R11: ffffffff88673028 R12: 1ffff920009c3e2c
[ 3186.930095][T22815] R13: 00000000000007d0 R14: ffffc90004e1f880 R15: ffff88800ed983e0
[ 3186.930518][T22815] FS:  00007f540424c800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3186.931011][T22815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3186.931367][T22815] CR2: 00000000004e5ea0 CR3: 00000000135f1004 CR4: 0000000000772ef0
[ 3186.931795][T22815] PKRU: 55555554
[ 3186.932003][T22815] Call Trace:
[ 3186.932210][T22815]  <TASK>
[3186.932352][T22815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3186.932643][T22815] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3186.932916][T22815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3186.933199][T22815] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3186.933492][T22815] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3186.933783][T22815] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3186.934067][T22815] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3186.934358][T22815] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3186.934725][T22815] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3186.935010][T22815] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3186.935290][T22815] ? __kernel_text_address (kernel/extable.c:79) 
[3186.935587][T22815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3186.935878][T22815] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3186.936154][T22815] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3186.936511][T22815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3186.936791][T22815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3186.937066][T22815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3186.937348][T22815] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3186.937633][T22815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3186.937917][T22815] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3186.938191][T22815] ? __create_object (mm/kmemleak.c:771) 
[3186.938474][T22815] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3186.938756][T22815] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3186.939033][T22815] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3186.939382][T22815] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3186.939693][T22815] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3186.939990][T22815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3186.940267][T22815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3186.940558][T22815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3186.940837][T22815] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3186.941112][T22815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3186.941390][T22815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3186.941672][T22815] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3186.941953][T22815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3186.942238][T22815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3186.942525][T22815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3186.942802][T22815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3186.943081][T22815] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3186.943367][T22815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3186.943653][T22815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3186.943950][T22815] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3186.944228][T22815] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3186.944512][T22815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3186.944790][T22815] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3186.945069][T22815] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3186.945344][T22815] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3186.945635][T22815] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3186.945913][T22815] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3186.946195][T22815] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3186.946559][T22815] ___sys_sendmsg (net/socket.c:2670) 
[3186.946833][T22815] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3186.947105][T22815] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3186.947457][T22815] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3186.947738][T22815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3186.948020][T22815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3186.948317][T22815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3186.948606][T22815] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3186.948891][T22815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3186.949173][T22815] __sys_sendmsg (net/socket.c:2700) 
[3186.949458][T22815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3186.949805][T22815] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3186.950092][T22815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3186.950385][T22815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3186.950670][T22815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3186.951014][T22815] RIP: 0033:0x7f54044191e7
[ 3186.951303][T22815] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3186.952330][T22815] RSP: 002b:00007fff261689e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3186.952763][T22815] RAX: ffffffffffffffda RBX: 00007fff26169110 RCX: 00007f54044191e7
[ 3186.953179][T22815] RDX: 0000000000000000 RSI: 00007fff26168a50 RDI: 0000000000000005
[ 3186.953599][T22815] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3186.954031][T22815] R10: 00007f5404316ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3186.954461][T22815] R13: 00000000686e159e R14: 0000000000499600 R15: 0000000000000000
| [ 3187.185889][T22816] ------------[ cut here ]------------
| [3187.186211][T22816] WARNING: CPU: 3 PID: 22816 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3187.186779][T22816] 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
| [ 3187.188337][T22816] Tainted: [W]=WARN
[ 3187.188556][T22816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3187.188901][T22816] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3187.189197][T22816] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3187.190197][T22816] RSP: 0018:ffffc90004def140 EFLAGS: 00010246
[ 3187.190558][T22816] RAX: 0000000000000000 RBX: ffff888008291000 RCX: 0000000000000001
[ 3187.190981][T22816] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3187.191394][T22816] RBP: ffffc90004def228 R08: ffff88801a0d2000 R09: 0000000000000000
[ 3187.191814][T22816] R10: ffffc90004def5c8 R11: ffffffff88673028 R12: 1ffff920009bde2c
[ 3187.192228][T22816] R13: 00000000000007d0 R14: ffffc90004def880 R15: ffff88800ed9a360
[ 3187.192655][T22816] FS:  00007f50ee292800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3187.193138][T22816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3187.193493][T22816] CR2: 00000000004e54a0 CR3: 0000000019e18005 CR4: 0000000000772ef0
[ 3187.193928][T22816] PKRU: 55555554
[ 3187.194135][T22816] Call Trace:
[ 3187.194341][T22816]  <TASK>
[3187.194499][T22816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.194813][T22816] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3187.195089][T22816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.195370][T22816] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3187.195657][T22816] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3187.195936][T22816] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3187.196217][T22816] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3187.196518][T22816] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3187.196872][T22816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3187.197149][T22816] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3187.197436][T22816] ? __kernel_text_address (kernel/extable.c:79) 
[3187.197715][T22816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.197994][T22816] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3187.198271][T22816] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3187.198631][T22816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.198912][T22816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.199188][T22816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3187.199490][T22816] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3187.199770][T22816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.200053][T22816] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3187.200327][T22816] ? __create_object (mm/kmemleak.c:771) 
[3187.200615][T22816] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3187.200901][T22816] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3187.201178][T22816] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3187.201530][T22816] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3187.201817][T22816] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3187.202102][T22816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.202384][T22816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.202676][T22816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.202955][T22816] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3187.203236][T22816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.203524][T22816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.203816][T22816] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3187.204096][T22816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.204376][T22816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.204670][T22816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3187.204950][T22816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.205238][T22816] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3187.205534][T22816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3187.205811][T22816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3187.206089][T22816] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3187.206369][T22816] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3187.206657][T22816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.206951][T22816] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3187.207242][T22816] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3187.207528][T22816] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3187.207816][T22816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3187.208097][T22816] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3187.208372][T22816] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3187.208740][T22816] ___sys_sendmsg (net/socket.c:2670) 
[3187.209017][T22816] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3187.209299][T22816] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3187.209657][T22816] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3187.209939][T22816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.210219][T22816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.210509][T22816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.210790][T22816] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3187.211063][T22816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.211352][T22816] __sys_sendmsg (net/socket.c:2700) 
[3187.211638][T22816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3187.211985][T22816] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3187.212273][T22816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.212561][T22816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3187.212839][T22816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3187.213180][T22816] RIP: 0033:0x7f50ee45f1e7
[ 3187.213476][T22816] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3187.214487][T22816] RSP: 002b:00007ffe923fd258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3187.214905][T22816] RAX: ffffffffffffffda RBX: 00007ffe923fd980 RCX: 00007f50ee45f1e7
[ 3187.215322][T22816] RDX: 0000000000000000 RSI: 00007ffe923fd2c0 RDI: 0000000000000005
[ 3187.215743][T22816] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3187.216156][T22816] R10: 00007f50ee35cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3187.216580][T22816] R13: 00000000686e159e R14: 0000000000499600 R15: 0000000000000000
| [ 3187.416997][T22817] ------------[ cut here ]------------
| [3187.417308][T22817] WARNING: CPU: 1 PID: 22817 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3187.417864][T22817] 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
| [ 3187.420497][T22817] Tainted: [W]=WARN
[ 3187.420705][T22817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3187.421063][T22817] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3187.421349][T22817] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3187.422397][T22817] RSP: 0018:ffffc90004e1f140 EFLAGS: 00010246
[ 3187.422774][T22817] RAX: 0000000000000000 RBX: ffff88800d94c000 RCX: 0000000000000001
[ 3187.423202][T22817] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3187.423632][T22817] RBP: ffffc90004e1f228 R08: ffff88800aee3800 R09: 0000000000000000
[ 3187.424072][T22817] R10: ffffc90004e1f5c8 R11: ffffffff88673028 R12: 1ffff920009c3e2c
[ 3187.424503][T22817] R13: 00000000000005dc R14: ffffc90004e1f880 R15: ffff88800da503e0
[ 3187.424937][T22817] FS:  00007f8670081800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3187.425444][T22817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3187.425800][T22817] CR2: 00000000004e54a8 CR3: 000000001787b004 CR4: 0000000000772ef0
[ 3187.426223][T22817] PKRU: 55555554
[ 3187.426452][T22817] Call Trace:
[ 3187.426668][T22817]  <TASK>
[3187.426816][T22817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.427108][T22817] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3187.427390][T22817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.427689][T22817] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3187.427973][T22817] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3187.428257][T22817] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3187.428560][T22817] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3187.428853][T22817] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3187.429204][T22817] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3187.429494][T22817] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3187.429776][T22817] ? __kernel_text_address (kernel/extable.c:79) 
[3187.430064][T22817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.430352][T22817] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3187.430648][T22817] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3187.431007][T22817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.431288][T22817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.431579][T22817] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3187.431859][T22817] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3187.432138][T22817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.432415][T22817] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3187.432703][T22817] ? __create_object (mm/kmemleak.c:771) 
[3187.432994][T22817] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3187.433280][T22817] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3187.433569][T22817] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3187.433933][T22817] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3187.434219][T22817] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3187.434514][T22817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.434792][T22817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.435084][T22817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.435376][T22817] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3187.435675][T22817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.435961][T22817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.436241][T22817] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3187.436566][T22817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.436847][T22817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.437143][T22817] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3187.437455][T22817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.437741][T22817] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3187.438027][T22817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3187.438322][T22817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3187.438621][T22817] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3187.438902][T22817] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3187.439210][T22817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.439513][T22817] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3187.439811][T22817] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3187.440095][T22817] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3187.440380][T22817] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3187.440686][T22817] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3187.440964][T22817] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3187.441328][T22817] ___sys_sendmsg (net/socket.c:2670) 
[3187.441612][T22817] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3187.441895][T22817] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3187.442240][T22817] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3187.442555][T22817] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3187.442833][T22817] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3187.443112][T22817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.443395][T22817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.443694][T22817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.443996][T22817] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[3187.444302][T22817] __sys_sendmsg (net/socket.c:2700) 
[3187.444596][T22817] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[3187.444950][T22817] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3187.445244][T22817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.445540][T22817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3187.445823][T22817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3187.446179][T22817] RIP: 0033:0x7f867024e1e7
[ 3187.446481][T22817] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3187.447474][T22817] RSP: 002b:00007ffcfaeb9ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3187.447891][T22817] RAX: ffffffffffffffda RBX: 00007ffcfaeba3d0 RCX: 00007f867024e1e7
[ 3187.448308][T22817] RDX: 0000000000000000 RSI: 00007ffcfaeb9d10 RDI: 0000000000000005
[ 3187.448754][T22817] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3187.449172][T22817] R10: 00007f867014bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3187.449618][T22817] R13: 00000000686e159f R14: 0000000000499600 R15: 0000000000000000
| [ 3187.696172][T22818] ------------[ cut here ]------------
| [3187.697118][T22818] WARNING: CPU: 1 PID: 22818 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3187.697679][T22818] 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
| [ 3187.699139][T22818] Tainted: [W]=WARN
[ 3187.699356][T22818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3187.699736][T22818] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3187.700026][T22818] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3187.701052][T22818] RSP: 0018:ffffc90004e0f140 EFLAGS: 00010246
[ 3187.701411][T22818] RAX: 0000000000000000 RBX: ffff8880063e4000 RCX: 0000000000000001
[ 3187.701837][T22818] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3187.702254][T22818] RBP: ffffc90004e0f228 R08: ffff88801a0d0800 R09: 0000000000000000
[ 3187.702673][T22818] R10: ffffc90004e0f5c8 R11: ffffffff88673028 R12: 1ffff920009c1e2c
[ 3187.703093][T22818] R13: 00000000000005dc R14: ffffc90004e0f880 R15: ffff88800da50e60
[ 3187.703515][T22818] FS:  00007fe52c0af800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3187.704017][T22818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3187.704368][T22818] CR2: 00000000004e61a8 CR3: 000000000af73005 CR4: 0000000000772ef0
[ 3187.704800][T22818] PKRU: 55555554
[ 3187.705013][T22818] Call Trace:
[ 3187.705224][T22818]  <TASK>
[3187.705366][T22818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.705661][T22818] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3187.705937][T22818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.706215][T22818] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3187.706501][T22818] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3187.706776][T22818] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3187.707064][T22818] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3187.707348][T22818] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3187.707709][T22818] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3187.707987][T22818] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3187.708260][T22818] ? __kernel_text_address (kernel/extable.c:79) 
[3187.708580][T22818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.708867][T22818] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3187.709146][T22818] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3187.709499][T22818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.709781][T22818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.710055][T22818] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3187.710328][T22818] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3187.710615][T22818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.710919][T22818] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3187.711202][T22818] ? __create_object (mm/kmemleak.c:771) 
[3187.711493][T22818] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3187.711782][T22818] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3187.712088][T22818] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3187.712448][T22818] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3187.712731][T22818] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3187.713014][T22818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.713298][T22818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.713590][T22818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.713880][T22818] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3187.714153][T22818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.714448][T22818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.714723][T22818] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3187.715003][T22818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.715284][T22818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.715583][T22818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3187.715861][T22818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.716142][T22818] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3187.716443][T22818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3187.716718][T22818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3187.716996][T22818] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3187.717275][T22818] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3187.717572][T22818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.717853][T22818] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3187.718135][T22818] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3187.718411][T22818] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3187.718703][T22818] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3187.718983][T22818] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3187.719258][T22818] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3187.719631][T22818] ___sys_sendmsg (net/socket.c:2670) 
[3187.719907][T22818] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3187.720181][T22818] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3187.720541][T22818] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3187.720822][T22818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.721102][T22818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.721383][T22818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.721679][T22818] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3187.721957][T22818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.722246][T22818] __sys_sendmsg (net/socket.c:2700) 
[3187.722530][T22818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3187.722872][T22818] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3187.723160][T22818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.723461][T22818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3187.723757][T22818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3187.724105][T22818] RIP: 0033:0x7fe52c27c1e7
[ 3187.724390][T22818] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3187.725389][T22818] RSP: 002b:00007fffdbee1978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3187.725824][T22818] RAX: ffffffffffffffda RBX: 00007fffdbee20a0 RCX: 00007fe52c27c1e7
[ 3187.726236][T22818] RDX: 0000000000000000 RSI: 00007fffdbee19e0 RDI: 0000000000000005
[ 3187.726669][T22818] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3187.727082][T22818] R10: 00007fe52c179ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3187.727508][T22818] R13: 00000000686e159f R14: 0000000000499600 R15: 0000000000000000
| [ 3187.957181][T22819] ------------[ cut here ]------------
| [3187.957512][T22819] WARNING: CPU: 1 PID: 22819 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3187.958070][T22819] 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
| [ 3187.960623][T22819] Tainted: [W]=WARN
[ 3187.960848][T22819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3187.961197][T22819] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3187.961681][T22819] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3187.963066][T22819] RSP: 0018:ffffc90004e0f140 EFLAGS: 00010246
[ 3187.963451][T22819] RAX: 0000000000000000 RBX: ffff888007de9000 RCX: 0000000000000001
[ 3187.963884][T22819] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3187.964305][T22819] RBP: ffffc90004e0f228 R08: ffff888017828800 R09: 0000000000000000
[ 3187.964736][T22819] R10: ffffc90004e0f5c8 R11: ffffffff88673028 R12: 1ffff920009c1e2c
[ 3187.965169][T22819] R13: 00000000000007d0 R14: ffffc90004e0f880 R15: ffff88800da52de0
[ 3187.965598][T22819] FS:  00007f7a54685800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3187.966091][T22819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3187.966564][T22819] CR2: 00000000004e5ea8 CR3: 000000000f818006 CR4: 0000000000772ef0
[ 3187.967259][T22819] PKRU: 55555554
[ 3187.967569][T22819] Call Trace:
[ 3187.967781][T22819]  <TASK>
[3187.967930][T22819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.968375][T22819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3187.968870][T22819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.969349][T22819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3187.969792][T22819] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3187.970251][T22819] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3187.970749][T22819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3187.971207][T22819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3187.971840][T22819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3187.972331][T22819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3187.972830][T22819] ? __kernel_text_address (kernel/extable.c:79) 
[3187.973326][T22819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.973876][T22819] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3187.974381][T22819] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3187.975007][T22819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.975524][T22819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.976005][T22819] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3187.976534][T22819] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3187.977027][T22819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.977534][T22819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3187.978021][T22819] ? __create_object (mm/kmemleak.c:771) 
[3187.978535][T22819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3187.979030][T22819] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3187.979542][T22819] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3187.980161][T22819] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3187.980692][T22819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3187.981196][T22819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.981669][T22819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.982167][T22819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.982673][T22819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3187.983146][T22819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.983657][T22819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3187.984131][T22819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3187.984641][T22819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.985140][T22819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.985686][T22819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3187.986183][T22819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3187.986695][T22819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3187.987200][T22819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3187.987696][T22819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3187.988177][T22819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3187.988683][T22819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3187.989187][T22819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.989693][T22819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3187.990185][T22819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3187.990692][T22819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3187.991172][T22819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3187.991672][T22819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3187.992148][T22819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3187.992785][T22819] ___sys_sendmsg (net/socket.c:2670) 
[3187.993252][T22819] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3187.993749][T22819] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3187.994354][T22819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3187.994868][T22819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.995367][T22819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3187.995876][T22819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3187.996364][T22819] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3187.996878][T22819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3187.997381][T22819] __sys_sendmsg (net/socket.c:2700) 
[3187.997881][T22819] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3187.998499][T22819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3187.999011][T22819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3187.999516][T22819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3188.000011][T22819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3188.000654][T22819] RIP: 0033:0x7f7a548521e7
[ 3188.001168][T22819] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3188.002913][T22819] RSP: 002b:00007ffccfde5fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3188.003678][T22819] RAX: ffffffffffffffda RBX: 00007ffccfde66d0 RCX: 00007f7a548521e7
[ 3188.004377][T22819] RDX: 0000000000000000 RSI: 00007ffccfde6010 RDI: 0000000000000005
[ 3188.004811][T22819] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3188.005253][T22819] R10: 00007f7a5474fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3188.005683][T22819] R13: 00000000686e159f R14: 0000000000499600 R15: 0000000000000000
| [ 3188.222045][T22820] ------------[ cut here ]------------
| [3188.222370][T22820] WARNING: CPU: 3 PID: 22820 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3188.223787][T22820] 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
| [ 3188.225232][T22820] Tainted: [W]=WARN
[ 3188.225450][T22820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3188.225791][T22820] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3188.226078][T22820] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3188.227087][T22820] RSP: 0018:ffffc90004e2f140 EFLAGS: 00010246
[ 3188.227454][T22820] RAX: 0000000000000000 RBX: ffff888009f84000 RCX: 0000000000000001
[ 3188.227866][T22820] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3188.228288][T22820] RBP: ffffc90004e2f228 R08: ffff88800a478800 R09: 0000000000000000
[ 3188.228712][T22820] R10: ffffc90004e2f5c8 R11: ffffffff88673028 R12: 1ffff920009c5e2c
[ 3188.229129][T22820] R13: 00000000000007d0 R14: ffffc90004e2f880 R15: ffff88800da51c60
[ 3188.229550][T22820] FS:  00007f0d8b1eb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3188.230044][T22820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3188.230393][T22820] CR2: 00000000004e56a8 CR3: 00000000175f6004 CR4: 0000000000772ef0
[ 3188.230829][T22820] PKRU: 55555554
[ 3188.231041][T22820] Call Trace:
[ 3188.231247][T22820]  <TASK>
[3188.231389][T22820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.231685][T22820] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3188.231969][T22820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.232251][T22820] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3188.232541][T22820] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3188.232815][T22820] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3188.233094][T22820] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3188.233375][T22820] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3188.233746][T22820] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3188.234038][T22820] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3188.234314][T22820] ? __kernel_text_address (kernel/extable.c:79) 
[3188.234606][T22820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.234892][T22820] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3188.235175][T22820] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3188.235524][T22820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.235801][T22820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.236082][T22820] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3188.236359][T22820] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3188.236643][T22820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.236917][T22820] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3188.237190][T22820] ? __create_object (mm/kmemleak.c:771) 
[3188.237472][T22820] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3188.237747][T22820] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3188.238027][T22820] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3188.238375][T22820] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3188.238663][T22820] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3188.238951][T22820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.239224][T22820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.239513][T22820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.239800][T22820] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3188.240074][T22820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.240357][T22820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.240641][T22820] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3188.240919][T22820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.241203][T22820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.241490][T22820] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3188.241769][T22820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.242046][T22820] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3188.242332][T22820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3188.242622][T22820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3188.242901][T22820] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3188.243178][T22820] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3188.243464][T22820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.243754][T22820] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3188.244036][T22820] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3188.244313][T22820] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3188.244611][T22820] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3188.244891][T22820] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3188.245167][T22820] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3188.245532][T22820] ___sys_sendmsg (net/socket.c:2670) 
[3188.245807][T22820] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3188.246082][T22820] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3188.246435][T22820] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3188.246720][T22820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.247000][T22820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.247284][T22820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.247574][T22820] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3188.247859][T22820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.248140][T22820] __sys_sendmsg (net/socket.c:2700) 
[3188.248412][T22820] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3188.248772][T22820] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3188.249066][T22820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.249342][T22820] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3188.249633][T22820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3188.249982][T22820] RIP: 0033:0x7f0d8b3b81e7
[ 3188.250265][T22820] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3188.251266][T22820] RSP: 002b:00007fffb2512238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3188.251688][T22820] RAX: ffffffffffffffda RBX: 00007fffb2512960 RCX: 00007f0d8b3b81e7
[ 3188.252100][T22820] RDX: 0000000000000000 RSI: 00007fffb25122a0 RDI: 0000000000000005
[ 3188.252526][T22820] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3188.252942][T22820] R10: 00007f0d8b2b5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3188.253350][T22820] R13: 00000000686e159f R14: 0000000000499600 R15: 0000000000000000
| [ 3188.502344][T22821] ------------[ cut here ]------------
| [3188.502680][T22821] WARNING: CPU: 1 PID: 22821 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3188.503249][T22821] 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
| [ 3188.504923][T22821] Tainted: [W]=WARN
[ 3188.505135][T22821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3188.505504][T22821] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3188.505790][T22821] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3188.506846][T22821] RSP: 0018:ffffc90004e2f140 EFLAGS: 00010246
[ 3188.507201][T22821] RAX: 0000000000000000 RBX: ffff888009a41000 RCX: 0000000000000001
[ 3188.507621][T22821] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3188.508035][T22821] RBP: ffffc90004e2f228 R08: ffff88800513b800 R09: 0000000000000000
[ 3188.508461][T22821] R10: ffffc90004e2f5c8 R11: ffffffff88673028 R12: 1ffff920009c5e2c
[ 3188.508881][T22821] R13: 00000000000005dc R14: ffffc90004e2f880 R15: ffff88800da53860
[ 3188.509296][T22821] FS:  00007ff75632f800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3188.509792][T22821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3188.510141][T22821] CR2: 00000000004e56b0 CR3: 00000000175f6001 CR4: 0000000000772ef0
[ 3188.510580][T22821] PKRU: 55555554
[ 3188.510789][T22821] Call Trace:
[ 3188.511005][T22821]  <TASK>
[3188.511148][T22821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.511447][T22821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3188.511724][T22821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.512005][T22821] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3188.512284][T22821] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3188.512578][T22821] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3188.512857][T22821] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3188.513137][T22821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3188.513499][T22821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3188.513790][T22821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3188.514066][T22821] ? __kernel_text_address (kernel/extable.c:79) 
[3188.514345][T22821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.514642][T22821] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3188.514917][T22821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3188.515261][T22821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.515551][T22821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.515828][T22821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3188.516102][T22821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3188.516381][T22821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.516675][T22821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3188.516950][T22821] ? __create_object (mm/kmemleak.c:771) 
[3188.517231][T22821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3188.517518][T22821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3188.517797][T22821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3188.518144][T22821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3188.518442][T22821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3188.518723][T22821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.519011][T22821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.519293][T22821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.519581][T22821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3188.519857][T22821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.520135][T22821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.520413][T22821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3188.520699][T22821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.520988][T22821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.521269][T22821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3188.521556][T22821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.521833][T22821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3188.522121][T22821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3188.522395][T22821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3188.522686][T22821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3188.522979][T22821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3188.523260][T22821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.523556][T22821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3188.523855][T22821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3188.524132][T22821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3188.524474][T22821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3188.524769][T22821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3188.525046][T22821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3188.525415][T22821] ___sys_sendmsg (net/socket.c:2670) 
[3188.525703][T22821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3188.525979][T22821] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3188.526326][T22821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3188.526619][T22821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.526900][T22821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.527186][T22821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.527483][T22821] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3188.527760][T22821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.528047][T22821] __sys_sendmsg (net/socket.c:2700) 
[3188.528328][T22821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3188.528684][T22821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3188.528975][T22821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.529255][T22821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3188.529551][T22821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3188.529896][T22821] RIP: 0033:0x7ff7564fc1e7
[ 3188.530191][T22821] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3188.531187][T22821] RSP: 002b:00007ffe7b8e1918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3188.531628][T22821] RAX: ffffffffffffffda RBX: 00007ffe7b8e2040 RCX: 00007ff7564fc1e7
[ 3188.532053][T22821] RDX: 0000000000000000 RSI: 00007ffe7b8e1980 RDI: 0000000000000005
[ 3188.532489][T22821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3188.532908][T22821] R10: 00007ff7563f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3188.533331][T22821] R13: 00000000686e15a0 R14: 0000000000499600 R15: 0000000000000000
| [ 3188.753197][T22822] ------------[ cut here ]------------
| [3188.753523][T22822] WARNING: CPU: 1 PID: 22822 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3188.754144][T22822] 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
| [ 3188.755592][T22822] Tainted: [W]=WARN
[ 3188.755809][T22822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3188.756155][T22822] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3188.756453][T22822] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3188.757450][T22822] RSP: 0018:ffffc90004e3f140 EFLAGS: 00010246
[ 3188.757810][T22822] RAX: 0000000000000000 RBX: ffff88800b199000 RCX: 0000000000000001
[ 3188.758226][T22822] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3188.758650][T22822] RBP: ffffc90004e3f228 R08: ffff8880175bb800 R09: 0000000000000000
[ 3188.759074][T22822] R10: ffffc90004e3f5c8 R11: ffffffff88673028 R12: 1ffff920009c7e2c
[ 3188.759504][T22822] R13: 00000000000005dc R14: ffffc90004e3f880 R15: ffff88800da511e0
[ 3188.759920][T22822] FS:  00007fa8b71ad800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3188.760401][T22822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3188.760761][T22822] CR2: 00000000004e61b0 CR3: 000000000277f004 CR4: 0000000000772ef0
[ 3188.761187][T22822] PKRU: 55555554
[ 3188.761400][T22822] Call Trace:
[ 3188.761617][T22822]  <TASK>
[3188.761760][T22822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.762042][T22822] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3188.762319][T22822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.762607][T22822] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3188.762886][T22822] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3188.763162][T22822] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3188.763464][T22822] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3188.763761][T22822] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3188.764117][T22822] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3188.764400][T22822] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3188.764696][T22822] ? __kernel_text_address (kernel/extable.c:79) 
[3188.764980][T22822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.765270][T22822] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3188.765562][T22822] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3188.765913][T22822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.766196][T22822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.766488][T22822] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3188.766770][T22822] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3188.767047][T22822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.767330][T22822] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3188.767618][T22822] ? __create_object (mm/kmemleak.c:771) 
[3188.767901][T22822] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3188.768181][T22822] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3188.768471][T22822] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3188.768818][T22822] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3188.769103][T22822] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3188.769387][T22822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.769697][T22822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.769984][T22822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.770261][T22822] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3188.770549][T22822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.770833][T22822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3188.771111][T22822] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3188.771389][T22822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.771684][T22822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.771971][T22822] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3188.772244][T22822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3188.772528][T22822] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3188.772818][T22822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3188.773092][T22822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3188.773369][T22822] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3188.773660][T22822] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3188.773964][T22822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.774252][T22822] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3188.774546][T22822] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3188.774827][T22822] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3188.775109][T22822] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3188.775387][T22822] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3188.775677][T22822] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3188.776041][T22822] ___sys_sendmsg (net/socket.c:2670) 
[3188.776315][T22822] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3188.776619][T22822] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3188.776967][T22822] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3188.777250][T22822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.777545][T22822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3188.777829][T22822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3188.778117][T22822] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3188.778394][T22822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3188.778693][T22822] __sys_sendmsg (net/socket.c:2700) 
[3188.778971][T22822] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3188.779328][T22822] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3188.779630][T22822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3188.779910][T22822] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3188.780188][T22822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3188.780550][T22822] RIP: 0033:0x7fa8b737a1e7
[ 3188.780842][T22822] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3188.781842][T22822] RSP: 002b:00007ffc657104c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3188.782269][T22822] RAX: ffffffffffffffda RBX: 00007ffc65710bf0 RCX: 00007fa8b737a1e7
[ 3188.782695][T22822] RDX: 0000000000000000 RSI: 00007ffc65710530 RDI: 0000000000000005
[ 3188.783112][T22822] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3188.783535][T22822] R10: 00007fa8b7277ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3188.783977][T22822] R13: 00000000686e15a0 R14: 0000000000499600 R15: 0000000000000000
| [ 3279.879730][T23413] ------------[ cut here ]------------
| [3279.880060][T23413] WARNING: CPU: 3 PID: 23413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3279.880644][T23413] 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
| [ 3279.882100][T23413] Tainted: [W]=WARN
[ 3279.882316][T23413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3279.882676][T23413] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3279.882963][T23413] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3279.883997][T23413] RSP: 0018:ffffc9000562f140 EFLAGS: 00010246
[ 3279.884347][T23413] RAX: 0000000000000000 RBX: ffff888009b3c000 RCX: 0000000000000001
[ 3279.884768][T23413] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3279.885193][T23413] RBP: ffffc9000562f228 R08: ffff88800d95d000 R09: 0000000000000000
[ 3279.885996][T23413] R10: ffffc9000562f5c8 R11: ffffffff88673028 R12: 1ffff92000ac5e2c
[ 3279.886423][T23413] R13: 00000000000007d0 R14: ffffc9000562f880 R15: ffff888017b683e0
[ 3279.886856][T23413] FS:  00007f592b6f8800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3279.887340][T23413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3279.887699][T23413] CR2: 00000000004e5ea0 CR3: 000000000c170004 CR4: 0000000000772ef0
[ 3279.888121][T23413] PKRU: 55555554
[ 3279.888329][T23413] Call Trace:
[ 3279.888552][T23413]  <TASK>
[3279.888697][T23413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3279.888980][T23413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3279.889254][T23413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3279.889544][T23413] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3279.889825][T23413] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3279.890108][T23413] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3279.890395][T23413] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3279.890709][T23413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3279.891065][T23413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3279.891346][T23413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3279.891640][T23413] ? __kernel_text_address (kernel/extable.c:79) 
[3279.891931][T23413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3279.892218][T23413] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3279.892524][T23413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3279.892871][T23413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3279.893153][T23413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3279.893444][T23413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3279.893722][T23413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3279.894008][T23413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3279.894286][T23413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3279.894584][T23413] ? __create_object (mm/kmemleak.c:771) 
[3279.894864][T23413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3279.895143][T23413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3279.895438][T23413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3279.895786][T23413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3279.896074][T23413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3279.896359][T23413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3279.896654][T23413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3279.896948][T23413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3279.897225][T23413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3279.897514][T23413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3279.897797][T23413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3279.898077][T23413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3279.898360][T23413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3279.898677][T23413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3279.898965][T23413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3279.899255][T23413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3279.899547][T23413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3279.899835][T23413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3279.900110][T23413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3279.900389][T23413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3279.900688][T23413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3279.900974][T23413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3279.901351][T23413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3279.901648][T23413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3279.901925][T23413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3279.902210][T23413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3279.902503][T23413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3279.902778][T23413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3279.903135][T23413] ___sys_sendmsg (net/socket.c:2670) 
[3279.903417][T23413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3279.903712][T23413] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3279.904066][T23413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3279.904346][T23413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3279.904642][T23413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3279.904925][T23413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3279.905202][T23413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3279.905497][T23413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3279.905786][T23413] __sys_sendmsg (net/socket.c:2700) 
[3279.906061][T23413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3279.906407][T23413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3279.906740][T23413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3279.907024][T23413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3279.907302][T23413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3279.907666][T23413] RIP: 0033:0x7f592b8c51e7
[ 3279.907953][T23413] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3279.908960][T23413] RSP: 002b:00007ffc061b13e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3279.909385][T23413] RAX: ffffffffffffffda RBX: 00007ffc061b1b10 RCX: 00007f592b8c51e7
[ 3279.909826][T23413] RDX: 0000000000000000 RSI: 00007ffc061b1450 RDI: 0000000000000005
[ 3279.910241][T23413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3279.910672][T23413] R10: 00007f592b7c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3279.911085][T23413] R13: 00000000686e15fb R14: 0000000000499600 R15: 0000000000000000
| [ 3280.139708][T23414] ------------[ cut here ]------------
| [3280.140094][T23414] WARNING: CPU: 2 PID: 23414 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.140874][T23414] 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
| [ 3280.142355][T23414] Tainted: [W]=WARN
[ 3280.142594][T23414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.142953][T23414] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.143253][T23414] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.144310][T23414] RSP: 0018:ffffc9000589f140 EFLAGS: 00010246
[ 3280.144684][T23414] RAX: 0000000000000000 RBX: ffff88800d8b4000 RCX: 0000000000000001
[ 3280.145110][T23414] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3280.145547][T23414] RBP: ffffc9000589f228 R08: ffff888016826800 R09: 0000000000000000
[ 3280.145977][T23414] R10: ffffc9000589f5c8 R11: ffffffff88673028 R12: 1ffff92000b13e2c
[ 3280.146417][T23414] R13: 00000000000007d0 R14: ffffc9000589f880 R15: ffff888017b6b860
[ 3280.146859][T23414] FS:  00007fced21e4800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3280.147357][T23414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.147745][T23414] CR2: 00000000004e54a0 CR3: 0000000013811001 CR4: 0000000000772ef0
[ 3280.148188][T23414] PKRU: 55555554
[ 3280.148410][T23414] Call Trace:
[ 3280.148640][T23414]  <TASK>
[3280.148797][T23414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.149095][T23414] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.149385][T23414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.149692][T23414] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.149984][T23414] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.150281][T23414] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.150588][T23414] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.150882][T23414] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.151263][T23414] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.151575][T23414] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.151865][T23414] ? __kernel_text_address (kernel/extable.c:79) 
[3280.152166][T23414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.152475][T23414] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.152771][T23414] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.153131][T23414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.153458][T23414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.153751][T23414] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.154048][T23414] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.154342][T23414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.154660][T23414] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.154950][T23414] ? __create_object (mm/kmemleak.c:771) 
[3280.155248][T23414] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.155569][T23414] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.155862][T23414] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.156223][T23414] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.156579][T23414] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.156904][T23414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.157215][T23414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.157551][T23414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.157856][T23414] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.158167][T23414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.158476][T23414] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.158767][T23414] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.159058][T23414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.159359][T23414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.159683][T23414] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.159980][T23414] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.160274][T23414] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.160589][T23414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.160882][T23414] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.161173][T23414] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.161496][T23414] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.161795][T23414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.162095][T23414] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.162387][T23414] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.162693][T23414] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.162994][T23414] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.163287][T23414] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.163612][T23414] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.163994][T23414] ___sys_sendmsg (net/socket.c:2670) 
[3280.164287][T23414] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.164593][T23414] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.164952][T23414] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.165245][T23414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.165550][T23414] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.165855][T23414] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.166145][T23414] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.166445][T23414] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.166743][T23414] __sys_sendmsg (net/socket.c:2700) 
[3280.167072][T23414] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.167462][T23414] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.167769][T23414] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.168061][T23414] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.168363][T23414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.168729][T23414] RIP: 0033:0x7fced23b11e7
[ 3280.169034][T23414] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.170046][T23414] RSP: 002b:00007ffd256ce068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.170495][T23414] RAX: ffffffffffffffda RBX: 00007ffd256ce790 RCX: 00007fced23b11e7
[ 3280.170929][T23414] RDX: 0000000000000000 RSI: 00007ffd256ce0d0 RDI: 0000000000000005
[ 3280.171360][T23414] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.171816][T23414] R10: 00007fced22aeee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.172251][T23414] R13: 00000000686e15fb R14: 0000000000499600 R15: 0000000000000000
| [ 3280.392786][T23415] ------------[ cut here ]------------
| [3280.393146][T23415] WARNING: CPU: 3 PID: 23415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.393744][T23415] 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
| [ 3280.395276][T23415] Tainted: [W]=WARN
[ 3280.395526][T23415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.395896][T23415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.396198][T23415] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.397264][T23415] RSP: 0018:ffffc9000589f140 EFLAGS: 00010246
[ 3280.397646][T23415] RAX: 0000000000000000 RBX: ffff888017924000 RCX: 0000000000000001
[ 3280.398085][T23415] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3280.398545][T23415] RBP: ffffc9000589f228 R08: ffff88800d8c0800 R09: 0000000000000000
[ 3280.398984][T23415] R10: ffffc9000589f5c8 R11: ffffffff88673028 R12: 1ffff92000b13e2c
[ 3280.399419][T23415] R13: 00000000000005dc R14: ffffc9000589f880 R15: ffff888017b6ade0
[ 3280.399869][T23415] FS:  00007f5cb1231800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3280.400397][T23415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.401168][T23415] CR2: 00000000004e54a8 CR3: 000000000aa66005 CR4: 0000000000772ef0
[ 3280.401631][T23415] PKRU: 55555554
[ 3280.401851][T23415] Call Trace:
[ 3280.402067][T23415]  <TASK>
[3280.402218][T23415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.402527][T23415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.402824][T23415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.403119][T23415] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.403418][T23415] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.403729][T23415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.404037][T23415] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.404342][T23415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.404719][T23415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.405007][T23415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.405286][T23415] ? __kernel_text_address (kernel/extable.c:79) 
[3280.405590][T23415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.405869][T23415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.406150][T23415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.406500][T23415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.406779][T23415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.407059][T23415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.407337][T23415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.407627][T23415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.407903][T23415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.408176][T23415] ? __create_object (mm/kmemleak.c:771) 
[3280.408468][T23415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.408752][T23415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.409041][T23415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.409407][T23415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.409711][T23415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.409991][T23415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.410274][T23415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.410566][T23415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.410843][T23415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.411118][T23415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.411404][T23415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.411689][T23415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.411968][T23415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.412253][T23415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.412540][T23415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.412821][T23415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.413097][T23415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.413402][T23415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.413685][T23415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.413977][T23415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.414258][T23415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.414541][T23415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.414823][T23415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.415103][T23415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.415398][T23415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.415707][T23415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.415988][T23415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.416264][T23415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.416629][T23415] ___sys_sendmsg (net/socket.c:2670) 
[3280.416903][T23415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.417183][T23415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.417569][T23415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.417874][T23415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.418159][T23415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.418455][T23415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.418739][T23415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.419015][T23415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.419304][T23415] __sys_sendmsg (net/socket.c:2700) 
[3280.419586][T23415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.419937][T23415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.420231][T23415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.420518][T23415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.420800][T23415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.421147][T23415] RIP: 0033:0x7f5cb13fe1e7
[ 3280.421454][T23415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.422470][T23415] RSP: 002b:00007fff56070298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.422891][T23415] RAX: ffffffffffffffda RBX: 00007fff560709c0 RCX: 00007f5cb13fe1e7
[ 3280.423307][T23415] RDX: 0000000000000000 RSI: 00007fff56070300 RDI: 0000000000000005
[ 3280.423734][T23415] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.424167][T23415] R10: 00007f5cb12fbee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.424588][T23415] R13: 00000000686e15fb R14: 0000000000499600 R15: 0000000000000000
| [ 3280.638722][T23416] ------------[ cut here ]------------
| [3280.639043][T23416] WARNING: CPU: 1 PID: 23416 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.639617][T23416] 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
| [ 3280.641093][T23416] Tainted: [W]=WARN
[ 3280.641303][T23416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.641659][T23416] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.641945][T23416] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.642945][T23416] RSP: 0018:ffffc900058af140 EFLAGS: 00010246
[ 3280.643296][T23416] RAX: 0000000000000000 RBX: ffff88800224c000 RCX: 0000000000000001
[ 3280.643714][T23416] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3280.644149][T23416] RBP: ffffc900058af228 R08: ffff88801792a000 R09: 0000000000000000
[ 3280.644581][T23416] R10: ffffc900058af5c8 R11: ffffffff88673028 R12: 1ffff92000b15e2c
[ 3280.644996][T23416] R13: 00000000000005dc R14: ffffc900058af880 R15: ffff88801983bbe0
[ 3280.645409][T23416] FS:  00007f9abf217800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3280.645910][T23416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.646262][T23416] CR2: 00000000004e61a8 CR3: 0000000002ab3005 CR4: 0000000000772ef0
[ 3280.646690][T23416] PKRU: 55555554
[ 3280.646898][T23416] Call Trace:
[ 3280.647105][T23416]  <TASK>
[3280.647249][T23416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.647544][T23416] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.647826][T23416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.648104][T23416] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.648384][T23416] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.648712][T23416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.649001][T23416] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.649288][T23416] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.649658][T23416] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.649939][T23416] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.650263][T23416] ? __kernel_text_address (kernel/extable.c:79) 
[3280.650555][T23416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.650835][T23416] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.651113][T23416] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.651475][T23416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.651768][T23416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.652043][T23416] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.652321][T23416] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.652630][T23416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.652918][T23416] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.653193][T23416] ? __create_object (mm/kmemleak.c:771) 
[3280.653483][T23416] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.653763][T23416] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.654065][T23416] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.654411][T23416] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.654710][T23416] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.654994][T23416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.655272][T23416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.655567][T23416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.655847][T23416] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.656121][T23416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.656410][T23416] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.656713][T23416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.657003][T23416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.657283][T23416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.657583][T23416] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.657866][T23416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.658143][T23416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.658504][T23416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.658785][T23416] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.659062][T23416] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.659345][T23416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.659642][T23416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.659929][T23416] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.660217][T23416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.660523][T23416] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.660811][T23416] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.661091][T23416] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.661369][T23416] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.661761][T23416] ___sys_sendmsg (net/socket.c:2670) 
[3280.662035][T23416] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.662310][T23416] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.662678][T23416] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.662959][T23416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.663242][T23416] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.663542][T23416] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.663834][T23416] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.664113][T23416] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.664394][T23416] __sys_sendmsg (net/socket.c:2700) 
[3280.664684][T23416] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.665036][T23416] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.665327][T23416] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.665640][T23416] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.665930][T23416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.666270][T23416] RIP: 0033:0x7f9abf3e41e7
[ 3280.666571][T23416] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.667578][T23416] RSP: 002b:00007ffd987f54b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.668010][T23416] RAX: ffffffffffffffda RBX: 00007ffd987f5be0 RCX: 00007f9abf3e41e7
[ 3280.668435][T23416] RDX: 0000000000000000 RSI: 00007ffd987f5520 RDI: 0000000000000005
[ 3280.668857][T23416] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.669271][T23416] R10: 00007f9abf2e1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.669709][T23416] R13: 00000000686e15fc R14: 0000000000499600 R15: 0000000000000000
| [ 3280.896538][T23417] ------------[ cut here ]------------
| [3280.896858][T23417] WARNING: CPU: 1 PID: 23417 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.897418][T23417] 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
| [ 3280.898879][T23417] Tainted: [W]=WARN
[ 3280.899094][T23417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.899451][T23417] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.899744][T23417] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.900741][T23417] RSP: 0018:ffffc9000589f140 EFLAGS: 00010246
[ 3280.901095][T23417] RAX: 0000000000000000 RBX: ffff888019e39000 RCX: 0000000000000001
[ 3280.901523][T23417] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3280.901935][T23417] RBP: ffffc9000589f228 R08: ffff88800a152000 R09: 0000000000000000
[ 3280.902352][T23417] R10: ffffc9000589f5c8 R11: ffffffff88673028 R12: 1ffff92000b13e2c
[ 3280.902791][T23417] R13: 00000000000007d0 R14: ffffc9000589f880 R15: ffff888019839fe0
[ 3280.903212][T23417] FS:  00007f0295152800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3280.903862][T23417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.904214][T23417] CR2: 00000000004e5ea8 CR3: 000000000bb54006 CR4: 0000000000772ef0
[ 3280.904765][T23417] PKRU: 55555554
[ 3280.904974][T23417] Call Trace:
[ 3280.905181][T23417]  <TASK>
[3280.905321][T23417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.905745][T23417] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.906021][T23417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.906304][T23417] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.906744][T23417] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.907021][T23417] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.907302][T23417] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.907630][T23417] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.907992][T23417] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.908271][T23417] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.908552][T23417] ? __kernel_text_address (kernel/extable.c:79) 
[3280.908832][T23417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.909111][T23417] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.909393][T23417] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.909760][T23417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.910039][T23417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.910314][T23417] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.910606][T23417] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.910893][T23417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.911167][T23417] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.911454][T23417] ? __create_object (mm/kmemleak.c:771) 
[3280.911734][T23417] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.912015][T23417] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.912291][T23417] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.912659][T23417] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.912944][T23417] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.913226][T23417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.913508][T23417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.913792][T23417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.914075][T23417] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.914359][T23417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.914661][T23417] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.914940][T23417] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.915216][T23417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.915505][T23417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.915786][T23417] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.916063][T23417] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.916348][T23417] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.916650][T23417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.916928][T23417] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.917205][T23417] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.917492][T23417] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.917768][T23417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.918046][T23417] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.918331][T23417] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.918638][T23417] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.918937][T23417] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.919218][T23417] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.919507][T23417] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.919867][T23417] ___sys_sendmsg (net/socket.c:2670) 
[3280.920143][T23417] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.920438][T23417] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.920792][T23417] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.921072][T23417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.921359][T23417] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.921650][T23417] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.921926][T23417] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.922203][T23417] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.922511][T23417] __sys_sendmsg (net/socket.c:2700) 
[3280.922797][T23417] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.923168][T23417] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.923473][T23417] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.923755][T23417] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.924043][T23417] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.924388][T23417] RIP: 0033:0x7f029531f1e7
[ 3280.924689][T23417] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.925714][T23417] RSP: 002b:00007ffdfac67fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.926132][T23417] RAX: ffffffffffffffda RBX: 00007ffdfac686d0 RCX: 00007f029531f1e7
[ 3280.926577][T23417] RDX: 0000000000000000 RSI: 00007ffdfac68010 RDI: 0000000000000005
[ 3280.927014][T23417] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.927442][T23417] R10: 00007f029521cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.927860][T23417] R13: 00000000686e15fc R14: 0000000000499600 R15: 0000000000000000
| [ 3281.171690][T23418] ------------[ cut here ]------------
| [3281.172010][T23418] WARNING: CPU: 1 PID: 23418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.172584][T23418] 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
| [ 3281.174054][T23418] Tainted: [W]=WARN
[ 3281.174265][T23418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.174615][T23418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.174901][T23418] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.175899][T23418] RSP: 0018:ffffc900056df140 EFLAGS: 00010246
[ 3281.176248][T23418] RAX: 0000000000000000 RBX: ffff888017569000 RCX: 0000000000000001
[ 3281.176667][T23418] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3281.177079][T23418] RBP: ffffc900056df228 R08: ffff88801a6f5000 R09: 0000000000000000
[ 3281.177527][T23418] R10: ffffc900056df5c8 R11: ffffffff88673028 R12: 1ffff92000adbe2c
[ 3281.177940][T23418] R13: 00000000000007d0 R14: ffffc900056df880 R15: ffff88801983aa60
[ 3281.178364][T23418] FS:  00007f7e70bfe800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3281.180257][T23418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.180636][T23418] CR2: 00000000004e56a8 CR3: 000000000eadd002 CR4: 0000000000772ef0
[ 3281.181054][T23418] PKRU: 55555554
[ 3281.181265][T23418] Call Trace:
[ 3281.181495][T23418]  <TASK>
[3281.181637][T23418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.181921][T23418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.182194][T23418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.182480][T23418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.182763][T23418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.183037][T23418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.183316][T23418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.183603][T23418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.183962][T23418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.184236][T23418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.184520][T23418] ? __kernel_text_address (kernel/extable.c:79) 
[3281.184797][T23418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.185074][T23418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.185347][T23418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.185706][T23418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.185984][T23418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.186256][T23418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.186544][T23418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.186827][T23418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.187103][T23418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.187376][T23418] ? __create_object (mm/kmemleak.c:771) 
[3281.187662][T23418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.187941][T23418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.188218][T23418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.188571][T23418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.188861][T23418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.189142][T23418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.189414][T23418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.189713][T23418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.189993][T23418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.190263][T23418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.190552][T23418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.190829][T23418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.191114][T23418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.191395][T23418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.191685][T23418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.191964][T23418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.192240][T23418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.192535][T23418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.192812][T23418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.193098][T23418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.193377][T23418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.193671][T23418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.193962][T23418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.194242][T23418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.194528][T23418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.194814][T23418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.195102][T23418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.195379][T23418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.195745][T23418] ___sys_sendmsg (net/socket.c:2670) 
[3281.196049][T23418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.196327][T23418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.196686][T23418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.196969][T23418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.197259][T23418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.197561][T23418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.197851][T23418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.198129][T23418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.198414][T23418] __sys_sendmsg (net/socket.c:2700) 
[3281.198698][T23418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.199050][T23418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.199344][T23418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.199630][T23418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.199911][T23418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.200255][T23418] RIP: 0033:0x7f7e70dcb1e7
[ 3281.200551][T23418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.201577][T23418] RSP: 002b:00007fff3b9537c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.202004][T23418] RAX: ffffffffffffffda RBX: 00007fff3b953ef0 RCX: 00007f7e70dcb1e7
[ 3281.202414][T23418] RDX: 0000000000000000 RSI: 00007fff3b953830 RDI: 0000000000000005
[ 3281.202840][T23418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.203258][T23418] R10: 00007f7e70cc8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.203689][T23418] R13: 00000000686e15fc R14: 0000000000499600 R15: 0000000000000000
| [ 3281.428035][T23419] ------------[ cut here ]------------
| [3281.428374][T23419] WARNING: CPU: 3 PID: 23419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.429554][T23419] 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
| [ 3281.431055][T23419] Tainted: [W]=WARN
[ 3281.431266][T23419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.431621][T23419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.431911][T23419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.432917][T23419] RSP: 0018:ffffc900056df140 EFLAGS: 00010246
[ 3281.433268][T23419] RAX: 0000000000000000 RBX: ffff88800a68c000 RCX: 0000000000000001
[ 3281.433697][T23419] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3281.434128][T23419] RBP: ffffc900056df228 R08: ffff88801a362000 R09: 0000000000000000
[ 3281.434556][T23419] R10: ffffc900056df5c8 R11: ffffffff88673028 R12: 1ffff92000adbe2c
[ 3281.434971][T23419] R13: 00000000000005dc R14: ffffc900056df880 R15: ffff888019838060
[ 3281.435407][T23419] FS:  00007f1ee4d3a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3281.435901][T23419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.436268][T23419] CR2: 00000000004e56b0 CR3: 00000000178e1002 CR4: 0000000000772ef0
[ 3281.436711][T23419] PKRU: 55555554
[ 3281.436927][T23419] Call Trace:
[ 3281.437139][T23419]  <TASK>
[3281.437283][T23419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.437593][T23419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.437876][T23419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.438171][T23419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.438473][T23419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.438760][T23419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.439058][T23419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.439350][T23419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.439717][T23419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.440022][T23419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.440312][T23419] ? __kernel_text_address (kernel/extable.c:79) 
[3281.440608][T23419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.440894][T23419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.441181][T23419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.441544][T23419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.441826][T23419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.442112][T23419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.442403][T23419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.442698][T23419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.442984][T23419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.443266][T23419] ? __create_object (mm/kmemleak.c:771) 
[3281.443561][T23419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.443866][T23419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.444156][T23419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.444522][T23419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.444815][T23419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.445106][T23419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.445390][T23419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.445694][T23419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.445976][T23419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.446252][T23419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.446553][T23419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.446842][T23419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.447131][T23419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.447412][T23419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.447712][T23419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.448007][T23419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.448290][T23419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.448620][T23419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.448923][T23419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.449209][T23419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.449510][T23419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.449786][T23419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.450069][T23419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.450363][T23419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.450649][T23419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.450968][T23419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.451251][T23419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.451553][T23419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.451919][T23419] ___sys_sendmsg (net/socket.c:2670) 
[3281.452221][T23419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.452516][T23419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.452880][T23419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.453182][T23419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.453477][T23419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.453770][T23419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.454060][T23419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.454337][T23419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.454629][T23419] __sys_sendmsg (net/socket.c:2700) 
[3281.454925][T23419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.455278][T23419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.455585][T23419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.455878][T23419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.456170][T23419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.456537][T23419] RIP: 0033:0x7f1ee4f071e7
[ 3281.456832][T23419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.457859][T23419] RSP: 002b:00007fff2993fa48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.458280][T23419] RAX: ffffffffffffffda RBX: 00007fff29940170 RCX: 00007f1ee4f071e7
[ 3281.458715][T23419] RDX: 0000000000000000 RSI: 00007fff2993fab0 RDI: 0000000000000005
[ 3281.459145][T23419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.459587][T23419] R10: 00007f1ee4e04ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.460004][T23419] R13: 00000000686e15fd R14: 0000000000499600 R15: 0000000000000000
| [ 3281.684551][T23420] ------------[ cut here ]------------
| [3281.684910][T23420] WARNING: CPU: 0 PID: 23420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.686134][T23420] 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
| [ 3281.687773][T23420] Tainted: [W]=WARN
[ 3281.688091][T23420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.688484][T23420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.688834][T23420] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.690038][T23420] RSP: 0018:ffffc900058bf140 EFLAGS: 00010246
[ 3281.690439][T23420] RAX: 0000000000000000 RBX: ffff88800b534000 RCX: 0000000000000001
[ 3281.690868][T23420] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3281.691337][T23420] RBP: ffffc900058bf228 R08: ffff88800e298800 R09: 0000000000000000
[ 3281.691855][T23420] R10: ffffc900058bf5c8 R11: ffffffff88673028 R12: 1ffff92000b17e2c
[ 3281.692368][T23420] R13: 00000000000005dc R14: ffffc900058bf880 R15: ffff88801983a360
[ 3281.692873][T23420] FS:  00007f56177ec800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3281.693451][T23420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.693943][T23420] CR2: 00000000004e61b0 CR3: 0000000013818003 CR4: 0000000000772ef0
[ 3281.694386][T23420] PKRU: 55555554
[ 3281.694622][T23420] Call Trace:
[ 3281.694832][T23420]  <TASK>
[3281.694976][T23420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.695268][T23420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.695555][T23420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.695838][T23420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.696117][T23420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.696400][T23420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.696706][T23420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.696995][T23420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.697352][T23420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.697643][T23420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.697923][T23420] ? __kernel_text_address (kernel/extable.c:79) 
[3281.698210][T23420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.698522][T23420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.698814][T23420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.699171][T23420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.699483][T23420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.699781][T23420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.700075][T23420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.700373][T23420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.700676][T23420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.700975][T23420] ? __create_object (mm/kmemleak.c:771) 
[3281.701270][T23420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.701576][T23420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.701866][T23420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.702214][T23420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.702507][T23420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.702788][T23420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.703065][T23420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.703365][T23420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.703649][T23420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.703939][T23420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.704221][T23420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.704509][T23420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.704790][T23420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.705102][T23420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.705393][T23420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.705684][T23420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.705967][T23420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.706261][T23420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.706547][T23420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.706845][T23420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.707149][T23420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.707463][T23420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.707759][T23420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.708052][T23420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.708336][T23420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.708643][T23420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.708937][T23420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.709218][T23420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.709613][T23420] ___sys_sendmsg (net/socket.c:2670) 
[3281.709898][T23420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.710181][T23420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.710545][T23420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.710831][T23420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.711117][T23420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.711403][T23420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.711698][T23420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.711989][T23420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.712274][T23420] __sys_sendmsg (net/socket.c:2700) 
[3281.712560][T23420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.712905][T23420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.713204][T23420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.713502][T23420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.713786][T23420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.714176][T23420] RIP: 0033:0x7f56179b91e7
[ 3281.714489][T23420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.715498][T23420] RSP: 002b:00007ffed3676d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.715934][T23420] RAX: ffffffffffffffda RBX: 00007ffed36774b0 RCX: 00007f56179b91e7
[ 3281.716370][T23420] RDX: 0000000000000000 RSI: 00007ffed3676df0 RDI: 0000000000000005
[ 3281.716806][T23420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.717222][T23420] R10: 00007f56178b6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.717649][T23420] R13: 00000000686e15fd R14: 0000000000499600 R15: 0000000000000000
| [ 3373.255346][T23999] ------------[ cut here ]------------
| [3373.255776][T23999] WARNING: CPU: 3 PID: 23999 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3373.256335][T23999] 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
| [ 3373.257827][T23999] Tainted: [W]=WARN
[ 3373.258040][T23999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3373.258391][T23999] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3373.258697][T23999] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3373.259708][T23999] RSP: 0018:ffffc900063af140 EFLAGS: 00010246
[ 3373.260073][T23999] RAX: 0000000000000000 RBX: ffff88800cc59000 RCX: 0000000000000001
[ 3373.260512][T23999] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3373.260938][T23999] RBP: ffffc900063af228 R08: ffff88800ac65000 R09: 0000000000000000
[ 3373.261379][T23999] R10: ffffc900063af5c8 R11: ffffffff88673028 R12: 1ffff92000c75e2c
[ 3373.261818][T23999] R13: 00000000000007d0 R14: ffffc900063af880 R15: ffff88800e3e6360
[ 3373.262250][T23999] FS:  00007ff19e20e800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3373.262778][T23999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3373.263153][T23999] CR2: 00000000004e5ea0 CR3: 000000000fa71005 CR4: 0000000000772ef0
[ 3373.263587][T23999] PKRU: 55555554
[ 3373.263798][T23999] Call Trace:
[ 3373.264019][T23999]  <TASK>
[3373.264163][T23999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.264464][T23999] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3373.264745][T23999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.265044][T23999] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3373.265326][T23999] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3373.265618][T23999] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3373.265903][T23999] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3373.266189][T23999] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3373.266552][T23999] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3373.266841][T23999] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3373.267117][T23999] ? __kernel_text_address (kernel/extable.c:79) 
[3373.267400][T23999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.267709][T23999] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3373.267990][T23999] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3373.268337][T23999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.268632][T23999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.268911][T23999] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3373.269192][T23999] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3373.269488][T23999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.269767][T23999] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3373.270044][T23999] ? __create_object (mm/kmemleak.c:771) 
[3373.270324][T23999] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3373.270614][T23999] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3373.270897][T23999] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3373.271250][T23999] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3373.271544][T23999] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3373.271829][T23999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.272109][T23999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.272415][T23999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.272712][T23999] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3373.272986][T23999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.273267][T23999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.273562][T23999] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3373.273841][T23999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.274138][T23999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.274418][T23999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3373.274705][T23999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.274983][T23999] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3373.275271][T23999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3373.275562][T23999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3373.275844][T23999] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3373.276123][T23999] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3373.276404][T23999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.276696][T23999] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3373.276990][T23999] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3373.277269][T23999] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3373.277569][T23999] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3373.277851][T23999] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3373.278125][T23999] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3373.278490][T23999] ___sys_sendmsg (net/socket.c:2670) 
[3373.278769][T23999] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3373.279043][T23999] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3373.279386][T23999] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3373.279683][T23999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.279965][T23999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.280245][T23999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.280537][T23999] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3373.280818][T23999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.281103][T23999] __sys_sendmsg (net/socket.c:2700) 
[3373.281385][T23999] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3373.281740][T23999] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3373.282041][T23999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.282319][T23999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3373.282608][T23999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3373.282951][T23999] RIP: 0033:0x7ff19e3db1e7
[ 3373.283239][T23999] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3373.284265][T23999] RSP: 002b:00007ffd67d35988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3373.284695][T23999] RAX: ffffffffffffffda RBX: 00007ffd67d360b0 RCX: 00007ff19e3db1e7
[ 3373.285111][T23999] RDX: 0000000000000000 RSI: 00007ffd67d359f0 RDI: 0000000000000005
[ 3373.285738][T23999] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3373.286166][T23999] R10: 00007ff19e2d8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3373.286786][T23999] R13: 00000000686e1658 R14: 0000000000499600 R15: 0000000000000000
| [ 3373.527140][T24000] ------------[ cut here ]------------
| [3373.527491][T24000] WARNING: CPU: 3 PID: 24000 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3373.528054][T24000] 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
| [ 3373.529523][T24000] Tainted: [W]=WARN
[ 3373.529749][T24000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3373.530106][T24000] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3373.530394][T24000] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3373.531388][T24000] RSP: 0018:ffffc9000629f140 EFLAGS: 00010246
[ 3373.531756][T24000] RAX: 0000000000000000 RBX: ffff88800fa2c000 RCX: 0000000000000001
[ 3373.532176][T24000] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3373.532754][T24000] RBP: ffffc9000629f228 R08: ffff88801a6e6800 R09: 0000000000000000
[ 3373.533171][T24000] R10: ffffc9000629f5c8 R11: ffffffff88673028 R12: 1ffff92000c53e2c
[ 3373.533593][T24000] R13: 00000000000007d0 R14: ffffc9000629f880 R15: ffff88800e3e43e0
[ 3373.534021][T24000] FS:  00007fe60475a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3373.534513][T24000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3373.534862][T24000] CR2: 00000000004e54a0 CR3: 000000000b858006 CR4: 0000000000772ef0
[ 3373.535278][T24000] PKRU: 55555554
[ 3373.535501][T24000] Call Trace:
[ 3373.535710][T24000]  <TASK>
[3373.535850][T24000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.536135][T24000] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3373.536410][T24000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.536700][T24000] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3373.536979][T24000] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3373.537255][T24000] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3373.537552][T24000] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3373.537836][T24000] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3373.538188][T24000] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3373.538474][T24000] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3373.538750][T24000] ? __kernel_text_address (kernel/extable.c:79) 
[3373.539031][T24000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.539312][T24000] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3373.539608][T24000] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3373.539951][T24000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.540228][T24000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.540529][T24000] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3373.540805][T24000] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3373.541085][T24000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.541363][T24000] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3373.541662][T24000] ? __create_object (mm/kmemleak.c:771) 
[3373.541948][T24000] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3373.542227][T24000] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3373.542520][T24000] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3373.542865][T24000] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3373.543149][T24000] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3373.543444][T24000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.543726][T24000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.544031][T24000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.544314][T24000] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3373.544598][T24000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.544877][T24000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.545153][T24000] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3373.545440][T24000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.545722][T24000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.546006][T24000] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3373.546290][T24000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.546580][T24000] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3373.546868][T24000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3373.547143][T24000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3373.547435][T24000] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3373.547717][T24000] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3373.548000][T24000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.548282][T24000] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3373.548573][T24000] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3373.548851][T24000] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3373.549141][T24000] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3373.549420][T24000] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3373.549706][T24000] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3373.550068][T24000] ___sys_sendmsg (net/socket.c:2670) 
[3373.550352][T24000] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3373.550641][T24000] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3373.550992][T24000] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3373.551273][T24000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.551564][T24000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.551847][T24000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.552126][T24000] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3373.552437][T24000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.552729][T24000] __sys_sendmsg (net/socket.c:2700) 
[3373.553005][T24000] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3373.553355][T24000] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3373.553658][T24000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.553948][T24000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3373.554229][T24000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3373.554591][T24000] RIP: 0033:0x7fe6049271e7
[ 3373.554881][T24000] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3373.555876][T24000] RSP: 002b:00007ffdfafa4fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3373.556292][T24000] RAX: ffffffffffffffda RBX: 00007ffdfafa56e0 RCX: 00007fe6049271e7
[ 3373.556726][T24000] RDX: 0000000000000000 RSI: 00007ffdfafa5020 RDI: 0000000000000005
[ 3373.557146][T24000] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3373.557572][T24000] R10: 00007fe604824ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3373.557985][T24000] R13: 00000000686e1659 R14: 0000000000499600 R15: 0000000000000000
| [ 3373.799649][T24001] ------------[ cut here ]------------
| [3373.800064][T24001] WARNING: CPU: 0 PID: 24001 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3373.800766][T24001] 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
| [ 3373.802215][T24001] Tainted: [W]=WARN
[ 3373.802459][T24001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3373.802818][T24001] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3373.803136][T24001] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3373.804167][T24001] RSP: 0018:ffffc900063bf140 EFLAGS: 00010246
[ 3373.804544][T24001] RAX: 0000000000000000 RBX: ffff888005031000 RCX: 0000000000000001
[ 3373.804964][T24001] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3373.805380][T24001] RBP: ffffc900063bf228 R08: ffff88800a315000 R09: 0000000000000000
[ 3373.805970][T24001] R10: ffffc900063bf5c8 R11: ffffffff88673028 R12: 1ffff92000c77e2c
[ 3373.806388][T24001] R13: 00000000000005dc R14: ffffc900063bf880 R15: ffff88800f8f9560
[ 3373.806954][T24001] FS:  00007fdecf8ee800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3373.807615][T24001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3373.807970][T24001] CR2: 00000000004e54a8 CR3: 000000001a608003 CR4: 0000000000772ef0
[ 3373.808403][T24001] PKRU: 55555554
[ 3373.808642][T24001] Call Trace:
[ 3373.808855][T24001]  <TASK>
[3373.809004][T24001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.809299][T24001] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3373.809592][T24001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.809881][T24001] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3373.810169][T24001] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3373.810463][T24001] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3373.810760][T24001] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3373.811048][T24001] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3373.811458][T24001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3373.811741][T24001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3373.812018][T24001] ? __kernel_text_address (kernel/extable.c:79) 
[3373.812301][T24001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.812599][T24001] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3373.812889][T24001] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3373.813231][T24001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.813521][T24001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.813797][T24001] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3373.814086][T24001] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3373.814371][T24001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.814663][T24001] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3373.814949][T24001] ? __create_object (mm/kmemleak.c:771) 
[3373.815261][T24001] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3373.815565][T24001] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3373.815849][T24001] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3373.816199][T24001] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3373.816499][T24001] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3373.816787][T24001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.817064][T24001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.817356][T24001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.817650][T24001] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3373.817926][T24001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3373.818206][T24001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3373.818494][T24001] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3373.818775][T24001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.819057][T24001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.819368][T24001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3373.819670][T24001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3373.819950][T24001] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3373.820238][T24001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3373.820525][T24001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3373.820805][T24001] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3373.821086][T24001] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3373.821371][T24001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.821665][T24001] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3373.821944][T24001] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3373.822224][T24001] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3373.822521][T24001] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3373.822801][T24001] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3373.823091][T24001] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3373.823490][T24001] ___sys_sendmsg (net/socket.c:2670) 
[3373.823778][T24001] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3373.824065][T24001] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3373.824413][T24001] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3373.824713][T24001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3373.824996][T24001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3373.825281][T24001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3373.825581][T24001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3373.825871][T24001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.826155][T24001] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[3373.826459][T24001] __sys_sendmsg (net/socket.c:2700) 
[3373.826738][T24001] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[3373.827097][T24001] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3373.827610][T24001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3373.828085][T24001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3373.828609][T24001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3373.829209][T24001] RIP: 0033:0x7fdecfabb1e7
[ 3373.829720][T24001] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3373.831302][T24001] RSP: 002b:00007fff01b79d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3373.832039][T24001] RAX: ffffffffffffffda RBX: 00007fff01b7a440 RCX: 00007fdecfabb1e7
[ 3373.832641][T24001] RDX: 0000000000000000 RSI: 00007fff01b79d80 RDI: 0000000000000005
[ 3373.833346][T24001] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3373.834095][T24001] R10: 00007fdecf9b8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3373.834861][T24001] R13: 00000000686e1659 R14: 0000000000499600 R15: 0000000000000000
| [ 3374.070921][T24002] ------------[ cut here ]------------
| [3374.071284][T24002] WARNING: CPU: 2 PID: 24002 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3374.071877][T24002] 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
| [ 3374.073369][T24002] Tainted: [W]=WARN
[ 3374.073607][T24002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3374.073992][T24002] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3374.074294][T24002] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3374.075312][T24002] RSP: 0018:ffffc900063cf140 EFLAGS: 00010246
[ 3374.075688][T24002] RAX: 0000000000000000 RBX: ffff88801757c000 RCX: 0000000000000001
[ 3374.076115][T24002] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3374.076551][T24002] RBP: ffffc900063cf228 R08: ffff88800e325000 R09: 0000000000000000
[ 3374.076984][T24002] R10: ffffc900063cf5c8 R11: ffffffff88673028 R12: 1ffff92000c79e2c
[ 3374.077412][T24002] R13: 00000000000005dc R14: ffffc900063cf880 R15: ffff88800f8f98e0
[ 3374.077856][T24002] FS:  00007f0ea6611800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3374.078353][T24002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3374.078726][T24002] CR2: 00000000004e61a8 CR3: 000000000accf001 CR4: 0000000000772ef0
[ 3374.079164][T24002] PKRU: 55555554
[ 3374.079387][T24002] Call Trace:
[ 3374.079624][T24002]  <TASK>
[3374.079780][T24002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.080076][T24002] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3374.080364][T24002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.080669][T24002] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3374.080959][T24002] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3374.081252][T24002] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3374.081557][T24002] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3374.081854][T24002] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3374.082220][T24002] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3374.082521][T24002] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3374.082810][T24002] ? __kernel_text_address (kernel/extable.c:79) 
[3374.083106][T24002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.083403][T24002] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3374.083712][T24002] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3374.084076][T24002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.084370][T24002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.084669][T24002] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3374.084958][T24002] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3374.085259][T24002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.085568][T24002] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3374.085860][T24002] ? __create_object (mm/kmemleak.c:771) 
[3374.086152][T24002] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3374.086454][T24002] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3374.086746][T24002] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3374.087102][T24002] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3374.087398][T24002] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3374.087712][T24002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.088001][T24002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.088297][T24002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.088600][T24002] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3374.088887][T24002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.089178][T24002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.089476][T24002] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3374.089770][T24002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.090067][T24002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.090362][T24002] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3374.090666][T24002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.090960][T24002] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3374.091261][T24002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3374.091565][T24002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3374.091857][T24002] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3374.092159][T24002] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3374.092480][T24002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.092779][T24002] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3374.093070][T24002] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3374.093360][T24002] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3374.093677][T24002] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3374.093988][T24002] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3374.094283][T24002] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3374.094663][T24002] ___sys_sendmsg (net/socket.c:2670) 
[3374.094952][T24002] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3374.095237][T24002] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3374.095605][T24002] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3374.095899][T24002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.096193][T24002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.096512][T24002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.096802][T24002] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3374.097088][T24002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.097391][T24002] __sys_sendmsg (net/socket.c:2700) 
[3374.097692][T24002] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3374.098048][T24002] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3374.098346][T24002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.098662][T24002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3374.098953][T24002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3374.099309][T24002] RIP: 0033:0x7f0ea67de1e7
[ 3374.099622][T24002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3374.100666][T24002] RSP: 002b:00007ffcec12ddd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3374.101105][T24002] RAX: ffffffffffffffda RBX: 00007ffcec12e500 RCX: 00007f0ea67de1e7
[ 3374.101544][T24002] RDX: 0000000000000000 RSI: 00007ffcec12de40 RDI: 0000000000000005
[ 3374.101970][T24002] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3374.102397][T24002] R10: 00007f0ea66dbee8 R11: 0000000000000246 R12: 0000000000000004
[ 3374.102845][T24002] R13: 00000000686e1659 R14: 0000000000499600 R15: 0000000000000000
| [ 3374.325857][T24003] ------------[ cut here ]------------
| [3374.326223][T24003] WARNING: CPU: 2 PID: 24003 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3374.326811][T24003] 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
| [ 3374.328726][T24003] Tainted: [W]=WARN
[ 3374.328959][T24003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3374.329318][T24003] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3374.329640][T24003] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3374.330780][T24003] RSP: 0018:ffffc900063ef140 EFLAGS: 00010246
[ 3374.331374][T24003] RAX: 0000000000000000 RBX: ffff88800e9e1000 RCX: 0000000000000001
[ 3374.332123][T24003] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3374.332890][T24003] RBP: ffffc900063ef228 R08: ffff88800e90a000 R09: 0000000000000000
[ 3374.333660][T24003] R10: ffffc900063ef5c8 R11: ffffffff88673028 R12: 1ffff92000c7de2c
[ 3374.334413][T24003] R13: 00000000000007d0 R14: ffffc900063ef880 R15: ffff88800f8fa360
[ 3374.335189][T24003] FS:  00007f63b67bf800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3374.336101][T24003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3374.336760][T24003] CR2: 00000000004e5ea8 CR3: 000000000c23e003 CR4: 0000000000772ef0
[ 3374.337534][T24003] PKRU: 55555554
[ 3374.337891][T24003] Call Trace:
[ 3374.338247][T24003]  <TASK>
[3374.338410][T24003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.338740][T24003] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3374.339050][T24003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.339361][T24003] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3374.339672][T24003] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3374.339965][T24003] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3374.340279][T24003] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3374.340591][T24003] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3374.340963][T24003] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3374.341415][T24003] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3374.341734][T24003] ? __kernel_text_address (kernel/extable.c:79) 
[3374.342033][T24003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.342377][T24003] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3374.342686][T24003] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3374.343051][T24003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.343355][T24003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.343668][T24003] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3374.343974][T24003] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3374.344282][T24003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.344588][T24003] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3374.344879][T24003] ? __create_object (mm/kmemleak.c:771) 
[3374.345193][T24003] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3374.345520][T24003] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3374.345817][T24003] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3374.346200][T24003] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3374.346514][T24003] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3374.346818][T24003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.347122][T24003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.347421][T24003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.347727][T24003] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3374.348018][T24003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.348337][T24003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.348650][T24003] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3374.348945][T24003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.349258][T24003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.349578][T24003] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3374.349875][T24003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.350184][T24003] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3374.350503][T24003] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3374.350805][T24003] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3374.351114][T24003] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3374.351414][T24003] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3374.351724][T24003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.352023][T24003] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3374.352331][T24003] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3374.352641][T24003] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3374.352952][T24003] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3374.353333][T24003] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3374.353644][T24003] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3374.354028][T24003] ___sys_sendmsg (net/socket.c:2670) 
[3374.354339][T24003] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3374.354673][T24003] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3374.355045][T24003] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3374.355368][T24003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.355688][T24003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.355991][T24003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.356304][T24003] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3374.356610][T24003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.356909][T24003] __sys_sendmsg (net/socket.c:2700) 
[3374.357218][T24003] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3374.357599][T24003] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3374.357909][T24003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.358218][T24003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3374.358529][T24003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3374.358886][T24003] RIP: 0033:0x7f63b698c1e7
[ 3374.359202][T24003] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3374.360248][T24003] RSP: 002b:00007ffe2b22b4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3374.360693][T24003] RAX: ffffffffffffffda RBX: 00007ffe2b22bc00 RCX: 00007f63b698c1e7
[ 3374.361137][T24003] RDX: 0000000000000000 RSI: 00007ffe2b22b540 RDI: 0000000000000005
[ 3374.361586][T24003] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3374.362017][T24003] R10: 00007f63b6889ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3374.362473][T24003] R13: 00000000686e1659 R14: 0000000000499600 R15: 0000000000000000
| [ 3374.654854][T24004] ------------[ cut here ]------------
| [3374.655217][T24004] WARNING: CPU: 2 PID: 24004 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3374.655807][T24004] 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
| [ 3374.657278][T24004] Tainted: [W]=WARN
[ 3374.657514][T24004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3374.657874][T24004] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3374.658182][T24004] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3374.659196][T24004] RSP: 0018:ffffc900063ef140 EFLAGS: 00010246
[ 3374.659571][T24004] RAX: 0000000000000000 RBX: ffff88800d95c000 RCX: 0000000000000001
[ 3374.659999][T24004] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3374.660445][T24004] RBP: ffffc900063ef228 R08: ffff888013726800 R09: 0000000000000000
[ 3374.660876][T24004] R10: ffffc900063ef5c8 R11: ffffffff88673028 R12: 1ffff92000c7de2c
[ 3374.661304][T24004] R13: 00000000000007d0 R14: ffffc900063ef880 R15: ffff88800f8fade0
[ 3374.661736][T24004] FS:  00007f0369132800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3374.662243][T24004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3374.662619][T24004] CR2: 00000000004e56a8 CR3: 0000000013ce2005 CR4: 0000000000772ef0
[ 3374.663048][T24004] PKRU: 55555554
[ 3374.663275][T24004] Call Trace:
[ 3374.663513][T24004]  <TASK>
[3374.663672][T24004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.663987][T24004] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3374.664285][T24004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.664591][T24004] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3374.664885][T24004] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3374.665177][T24004] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3374.665485][T24004] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3374.665781][T24004] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3374.666156][T24004] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3374.666459][T24004] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3374.666748][T24004] ? __kernel_text_address (kernel/extable.c:79) 
[3374.667044][T24004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.667338][T24004] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3374.667639][T24004] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3374.668000][T24004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.668303][T24004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.668601][T24004] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3374.668892][T24004] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3374.669181][T24004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.669482][T24004] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3374.669767][T24004] ? __create_object (mm/kmemleak.c:771) 
[3374.670068][T24004] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3374.670361][T24004] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3374.670675][T24004] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3374.671032][T24004] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3374.671329][T24004] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3374.671634][T24004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.671924][T24004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.672219][T24004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.672519][T24004] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3374.672816][T24004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.673113][T24004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.673403][T24004] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3374.673710][T24004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.674009][T24004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.674304][T24004] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3374.674605][T24004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.674897][T24004] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3374.675210][T24004] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3374.675511][T24004] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3374.675803][T24004] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3374.676097][T24004] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3374.676387][T24004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.676694][T24004] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3374.676991][T24004] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3374.677287][T24004] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3374.677596][T24004] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3374.677891][T24004] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3374.678183][T24004] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3374.678571][T24004] ___sys_sendmsg (net/socket.c:2670) 
[3374.678867][T24004] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3374.679157][T24004] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3374.679537][T24004] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3374.679832][T24004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.680127][T24004] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.680420][T24004] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.680724][T24004] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3374.681013][T24004] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.681311][T24004] __sys_sendmsg (net/socket.c:2700) 
[3374.681619][T24004] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3374.681978][T24004] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3374.682282][T24004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.682589][T24004] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3374.682883][T24004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3374.683244][T24004] RIP: 0033:0x7f03692ff1e7
[ 3374.683565][T24004] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3374.684601][T24004] RSP: 002b:00007ffcd013da38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3374.685036][T24004] RAX: ffffffffffffffda RBX: 00007ffcd013e160 RCX: 00007f03692ff1e7
[ 3374.685472][T24004] RDX: 0000000000000000 RSI: 00007ffcd013daa0 RDI: 0000000000000005
[ 3374.685909][T24004] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3374.686343][T24004] R10: 00007f03691fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3374.686781][T24004] R13: 00000000686e165a R14: 0000000000499600 R15: 0000000000000000
| [ 3374.915664][T24005] ------------[ cut here ]------------
| [3374.916049][T24005] WARNING: CPU: 2 PID: 24005 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3374.916819][T24005] 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
| [ 3374.918314][T24005] Tainted: [W]=WARN
[ 3374.918548][T24005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3374.918912][T24005] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3374.919212][T24005] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3374.920242][T24005] RSP: 0018:ffffc900063ef140 EFLAGS: 00010246
[ 3374.920619][T24005] RAX: 0000000000000000 RBX: ffff88800b6e4000 RCX: 0000000000000001
[ 3374.921053][T24005] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3374.921495][T24005] RBP: ffffc900063ef228 R08: ffff88800a478800 R09: 0000000000000000
[ 3374.921939][T24005] R10: ffffc900063ef5c8 R11: ffffffff88673028 R12: 1ffff92000c7de2c
[ 3374.922373][T24005] R13: 00000000000005dc R14: ffffc900063ef880 R15: ffff88800f8fb4e0
[ 3374.922813][T24005] FS:  00007fd5b8b6b800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3374.923326][T24005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3374.923709][T24005] CR2: 00000000004e56b0 CR3: 0000000019c95006 CR4: 0000000000772ef0
[ 3374.924160][T24005] PKRU: 55555554
[ 3374.924384][T24005] Call Trace:
[ 3374.924620][T24005]  <TASK>
[3374.924775][T24005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.925077][T24005] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3374.925365][T24005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.925683][T24005] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3374.925981][T24005] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3374.926277][T24005] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3374.926585][T24005] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3374.926893][T24005] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3374.927271][T24005] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3374.927575][T24005] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3374.927872][T24005] ? __kernel_text_address (kernel/extable.c:79) 
[3374.928165][T24005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.928471][T24005] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3374.928766][T24005] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3374.929148][T24005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.929468][T24005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.929761][T24005] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3374.930066][T24005] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3374.930360][T24005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.930663][T24005] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3374.930955][T24005] ? __create_object (mm/kmemleak.c:771) 
[3374.931246][T24005] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3374.931551][T24005] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3374.931843][T24005] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3374.932218][T24005] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3374.932531][T24005] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3374.932831][T24005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.933127][T24005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.933438][T24005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.933731][T24005] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3374.934037][T24005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.934332][T24005] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3374.934653][T24005] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3374.934946][T24005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.935242][T24005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.935544][T24005] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3374.935847][T24005] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3374.936139][T24005] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3374.936450][T24005] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3374.936749][T24005] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3374.937045][T24005] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3374.937338][T24005] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3374.937646][T24005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.937942][T24005] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3374.938240][T24005] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3374.938571][T24005] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3374.938869][T24005] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3374.939172][T24005] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3374.939473][T24005] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3374.939848][T24005] ___sys_sendmsg (net/socket.c:2670) 
[3374.940137][T24005] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3374.940439][T24005] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3374.940801][T24005] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3374.941103][T24005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.941393][T24005] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3374.941706][T24005] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3374.941996][T24005] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3374.942289][T24005] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3374.942600][T24005] __sys_sendmsg (net/socket.c:2700) 
[3374.942893][T24005] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3374.943250][T24005] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3374.943577][T24005] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3374.943867][T24005] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3374.944175][T24005] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3374.944539][T24005] RIP: 0033:0x7fd5b8d381e7
[ 3374.944844][T24005] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3374.945867][T24005] RSP: 002b:00007ffe2bfd76b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3374.946300][T24005] RAX: ffffffffffffffda RBX: 00007ffe2bfd7de0 RCX: 00007fd5b8d381e7
[ 3374.946742][T24005] RDX: 0000000000000000 RSI: 00007ffe2bfd7720 RDI: 0000000000000005
[ 3374.947176][T24005] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3374.947625][T24005] R10: 00007fd5b8c35ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3374.948058][T24005] R13: 00000000686e165a R14: 0000000000499600 R15: 0000000000000000
| [ 3375.170110][T24006] ------------[ cut here ]------------
| [3375.170464][T24006] WARNING: CPU: 0 PID: 24006 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3375.171026][T24006] 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
| [ 3375.172520][T24006] Tainted: [W]=WARN
[ 3375.172732][T24006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3375.173091][T24006] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3375.173386][T24006] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3375.174437][T24006] RSP: 0018:ffffc9000623f140 EFLAGS: 00010246
[ 3375.174797][T24006] RAX: 0000000000000000 RBX: ffff888013a8c000 RCX: 0000000000000001
[ 3375.175214][T24006] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3375.175646][T24006] RBP: ffffc9000623f228 R08: ffff88801a4a3800 R09: 0000000000000000
[ 3375.176062][T24006] R10: ffffc9000623f5c8 R11: ffffffff88673028 R12: 1ffff92000c47e2c
[ 3375.176507][T24006] R13: 00000000000005dc R14: ffffc9000623f880 R15: ffff88800f8fbbe0
[ 3375.176925][T24006] FS:  00007f6a46774800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3375.177407][T24006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3375.177916][T24006] CR2: 00000000004e61b0 CR3: 000000000c9bb004 CR4: 0000000000772ef0
[ 3375.178362][T24006] PKRU: 55555554
[ 3375.178751][T24006] Call Trace:
[ 3375.178965][T24006]  <TASK>
[3375.179112][T24006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3375.179402][T24006] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3375.179813][T24006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3375.180093][T24006] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3375.180370][T24006] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3375.180681][T24006] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3375.180968][T24006] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3375.181253][T24006] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3375.181617][T24006] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3375.181899][T24006] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3375.182189][T24006] ? __kernel_text_address (kernel/extable.c:79) 
[3375.182487][T24006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3375.182770][T24006] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3375.183048][T24006] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3375.183392][T24006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3375.183681][T24006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3375.183976][T24006] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3375.184253][T24006] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3375.184564][T24006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3375.184854][T24006] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3375.185133][T24006] ? __create_object (mm/kmemleak.c:771) 
[3375.185419][T24006] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3375.185717][T24006] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3375.185998][T24006] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3375.186342][T24006] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3375.186639][T24006] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3375.186938][T24006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3375.187214][T24006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3375.187509][T24006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3375.187793][T24006] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3375.188084][T24006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3375.188374][T24006] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3375.188681][T24006] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3375.188964][T24006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3375.189257][T24006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3375.189549][T24006] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3375.189834][T24006] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3375.190114][T24006] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3375.190405][T24006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3375.190689][T24006] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3375.190971][T24006] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3375.191260][T24006] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3375.191550][T24006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3375.191832][T24006] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3375.192129][T24006] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3375.192412][T24006] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3375.192723][T24006] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3375.193008][T24006] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3375.193292][T24006] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3375.193658][T24006] ___sys_sendmsg (net/socket.c:2670) 
[3375.193947][T24006] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3375.194233][T24006] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3375.194590][T24006] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3375.194873][T24006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3375.195260][T24006] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3375.195776][T24006] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3375.196246][T24006] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3375.196707][T24006] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3375.197184][T24006] __sys_sendmsg (net/socket.c:2700) 
[3375.197566][T24006] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3375.198123][T24006] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3375.198530][T24006] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3375.199014][T24006] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3375.199460][T24006] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3375.200013][T24006] RIP: 0033:0x7f6a469411e7
[ 3375.200554][T24006] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3375.202319][T24006] RSP: 002b:00007ffd99066388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3375.203090][T24006] RAX: ffffffffffffffda RBX: 00007ffd99066ab0 RCX: 00007f6a469411e7
[ 3375.203838][T24006] RDX: 0000000000000000 RSI: 00007ffd990663f0 RDI: 0000000000000005
[ 3375.204614][T24006] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3375.205337][T24006] R10: 00007f6a4683eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3375.206096][T24006] R13: 00000000686e165a R14: 0000000000499600 R15: 0000000000000000
| [ 3445.360134][T24597] ------------[ cut here ]------------
| [3445.360474][T24597] WARNING: CPU: 3 PID: 24597 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3445.361036][T24597] 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
| [ 3445.362472][T24597] Tainted: [W]=WARN
[ 3445.362685][T24597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3445.363041][T24597] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3445.363324][T24597] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3445.364961][T24597] RSP: 0018:ffffc90006e1f140 EFLAGS: 00010246
[ 3445.365333][T24597] RAX: 0000000000000000 RBX: ffff88800b769000 RCX: 0000000000000001
[ 3445.365759][T24597] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3445.366176][T24597] RBP: ffffc90006e1f228 R08: ffff8880091da000 R09: 0000000000000000
[ 3445.366604][T24597] R10: ffffc90006e1f5c8 R11: ffffffff88673028 R12: 1ffff92000dc3e2c
[ 3445.367017][T24597] R13: 00000000000007d0 R14: ffffc90006e1f880 R15: ffff8880067e7160
[ 3445.367446][T24597] FS:  00007f27c4d64800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3445.367934][T24597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3445.368285][T24597] CR2: 00000000004e5ea0 CR3: 000000000cb47004 CR4: 0000000000772ef0
[ 3445.368714][T24597] PKRU: 55555554
[ 3445.368931][T24597] Call Trace:
[ 3445.369138][T24597]  <TASK>
[3445.369286][T24597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.369585][T24597] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3445.369859][T24597] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.370142][T24597] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3445.370434][T24597] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3445.370713][T24597] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3445.371003][T24597] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3445.371287][T24597] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3445.371655][T24597] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3445.371942][T24597] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3445.372221][T24597] ? __kernel_text_address (kernel/extable.c:79) 
[3445.372519][T24597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.372806][T24597] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3445.373094][T24597] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3445.373452][T24597] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.373734][T24597] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.374038][T24597] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3445.374314][T24597] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3445.374603][T24597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.374881][T24597] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3445.375157][T24597] ? __create_object (mm/kmemleak.c:771) 
[3445.375443][T24597] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3445.375722][T24597] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3445.376004][T24597] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3445.376355][T24597] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3445.376649][T24597] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3445.376933][T24597] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.377210][T24597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.377537][T24597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.377823][T24597] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3445.378101][T24597] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.378390][T24597] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.378682][T24597] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3445.378964][T24597] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.379246][T24597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.379534][T24597] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3445.379812][T24597] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.380092][T24597] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3445.380378][T24597] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3445.380671][T24597] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3445.380953][T24597] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3445.381231][T24597] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3445.381517][T24597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.381802][T24597] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3445.382085][T24597] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3445.382361][T24597] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3445.382661][T24597] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3445.382944][T24597] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3445.383218][T24597] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3445.383582][T24597] ___sys_sendmsg (net/socket.c:2670) 
[3445.383865][T24597] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3445.384151][T24597] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3445.384504][T24597] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3445.384794][T24597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.385074][T24597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.385355][T24597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.385637][T24597] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3445.385916][T24597] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.386199][T24597] __sys_sendmsg (net/socket.c:2700) 
[3445.386482][T24597] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3445.386833][T24597] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3445.387121][T24597] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.387398][T24597] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3445.387687][T24597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3445.388032][T24597] RIP: 0033:0x7f27c4f311e7
[ 3445.388319][T24597] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3445.389324][T24597] RSP: 002b:00007ffe8099e088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3445.389753][T24597] RAX: ffffffffffffffda RBX: 00007ffe8099e7b0 RCX: 00007f27c4f311e7
[ 3445.390168][T24597] RDX: 0000000000000000 RSI: 00007ffe8099e0f0 RDI: 0000000000000005
[ 3445.390600][T24597] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3445.391018][T24597] R10: 00007f27c4e2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3445.391442][T24597] R13: 00000000686e16a0 R14: 0000000000499600 R15: 0000000000000000
| [ 3445.624957][T24598] ------------[ cut here ]------------
| [3445.625286][T24598] WARNING: CPU: 1 PID: 24598 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3445.625863][T24598] 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
| [ 3445.627361][T24598] Tainted: [W]=WARN
[ 3445.627587][T24598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3445.627961][T24598] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3445.628249][T24598] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3445.629266][T24598] RSP: 0018:ffffc90006e2f140 EFLAGS: 00010246
[ 3445.630641][T24598] RAX: 0000000000000000 RBX: ffff88800a509000 RCX: 0000000000000001
[ 3445.631090][T24598] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3445.631511][T24598] RBP: ffffc90006e2f228 R08: ffff888013c80800 R09: 0000000000000000
[ 3445.631963][T24598] R10: ffffc90006e2f5c8 R11: ffffffff88673028 R12: 1ffff92000dc5e2c
[ 3445.632400][T24598] R13: 00000000000007d0 R14: ffffc90006e2f880 R15: ffff8880067e4760
[ 3445.632864][T24598] FS:  00007f76c38e9800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3445.633349][T24598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3445.633737][T24598] CR2: 00000000004e54a0 CR3: 0000000019871005 CR4: 0000000000772ef0
[ 3445.634199][T24598] PKRU: 55555554
[ 3445.634410][T24598] Call Trace:
[ 3445.634648][T24598]  <TASK>
[3445.634816][T24598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.635102][T24598] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3445.635403][T24598] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.635696][T24598] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3445.636004][T24598] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3445.636291][T24598] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3445.636621][T24598] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3445.636915][T24598] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3445.637289][T24598] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3445.637579][T24598] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3445.637881][T24598] ? __kernel_text_address (kernel/extable.c:79) 
[3445.638169][T24598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.638493][T24598] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3445.638772][T24598] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3445.639140][T24598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.639417][T24598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.639733][T24598] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3445.640035][T24598] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3445.640325][T24598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.640624][T24598] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3445.640923][T24598] ? __create_object (mm/kmemleak.c:771) 
[3445.641223][T24598] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3445.641515][T24598] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3445.641797][T24598] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3445.642168][T24598] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3445.642497][T24598] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3445.642794][T24598] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.643093][T24598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.643376][T24598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.643673][T24598] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3445.643985][T24598] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.644266][T24598] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.644620][T24598] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3445.644906][T24598] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.645212][T24598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.645510][T24598] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3445.645816][T24598] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.646093][T24598] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3445.646409][T24598] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3445.646701][T24598] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3445.647008][T24598] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3445.647300][T24598] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3445.647617][T24598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.647911][T24598] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3445.648213][T24598] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3445.648517][T24598] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3445.648838][T24598] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3445.649145][T24598] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3445.649444][T24598] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3445.649829][T24598] ___sys_sendmsg (net/socket.c:2670) 
[3445.650104][T24598] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3445.650404][T24598] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3445.650765][T24598] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3445.651074][T24598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.651356][T24598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.651661][T24598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.651970][T24598] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3445.652250][T24598] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.652596][T24598] __sys_sendmsg (net/socket.c:2700) 
[3445.652877][T24598] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3445.653252][T24598] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3445.653579][T24598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.653880][T24598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3445.654182][T24598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3445.654572][T24598] RIP: 0033:0x7f76c3ab61e7
[ 3445.654891][T24598] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3445.655940][T24598] RSP: 002b:00007fffe9403bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3445.656371][T24598] RAX: ffffffffffffffda RBX: 00007fffe9404300 RCX: 00007f76c3ab61e7
[ 3445.656837][T24598] RDX: 0000000000000000 RSI: 00007fffe9403c40 RDI: 0000000000000005
[ 3445.657276][T24598] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3445.657703][T24598] R10: 00007f76c39b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3445.658150][T24598] R13: 00000000686e16a1 R14: 0000000000499600 R15: 0000000000000000
| [ 3445.882228][T24599] ------------[ cut here ]------------
| [3445.882579][T24599] WARNING: CPU: 3 PID: 24599 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3445.883136][T24599] 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
| [ 3445.884810][T24599] Tainted: [W]=WARN
[ 3445.885019][T24599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3445.885362][T24599] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3445.885662][T24599] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3445.886661][T24599] RSP: 0018:ffffc90006e3f140 EFLAGS: 00010246
[ 3445.887011][T24599] RAX: 0000000000000000 RBX: ffff88801a104000 RCX: 0000000000000001
[ 3445.887438][T24599] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3445.887854][T24599] RBP: ffffc90006e3f228 R08: ffff888017625000 R09: 0000000000000000
[ 3445.888271][T24599] R10: ffffc90006e3f5c8 R11: ffffffff88673028 R12: 1ffff92000dc7e2c
[ 3445.888694][T24599] R13: 00000000000005dc R14: ffffc90006e3f880 R15: ffff8880067e51e0
[ 3445.889112][T24599] FS:  00007fd36cccd800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3445.889611][T24599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3445.889960][T24599] CR2: 00000000004e54a8 CR3: 000000000e898006 CR4: 0000000000772ef0
[ 3445.890378][T24599] PKRU: 55555554
[ 3445.890592][T24599] Call Trace:
[ 3445.890801][T24599]  <TASK>
[3445.890941][T24599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.891232][T24599] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3445.891517][T24599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.891796][T24599] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3445.892072][T24599] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3445.892348][T24599] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3445.892636][T24599] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3445.892925][T24599] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3445.893274][T24599] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3445.893560][T24599] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3445.893834][T24599] ? __kernel_text_address (kernel/extable.c:79) 
[3445.894123][T24599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.894406][T24599] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3445.894695][T24599] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3445.895046][T24599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.895328][T24599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.895613][T24599] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3445.895888][T24599] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3445.896167][T24599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.896451][T24599] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3445.896723][T24599] ? __create_object (mm/kmemleak.c:771) 
[3445.896998][T24599] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3445.897284][T24599] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3445.897574][T24599] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3445.897917][T24599] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3445.898200][T24599] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3445.898500][T24599] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.898776][T24599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.899056][T24599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.899334][T24599] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3445.899627][T24599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.899905][T24599] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3445.900177][T24599] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3445.900463][T24599] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.900746][T24599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.901028][T24599] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3445.901304][T24599] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3445.901599][T24599] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3445.901886][T24599] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3445.902159][T24599] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3445.902446][T24599] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3445.902724][T24599] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3445.903001][T24599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.903280][T24599] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3445.903575][T24599] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3445.903851][T24599] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3445.904149][T24599] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3445.904444][T24599] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3445.904717][T24599] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3445.905074][T24599] ___sys_sendmsg (net/socket.c:2670) 
[3445.905348][T24599] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3445.905645][T24599] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3445.905993][T24599] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3445.906273][T24599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.906567][T24599] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3445.906851][T24599] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3445.907126][T24599] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3445.907400][T24599] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3445.907701][T24599] __sys_sendmsg (net/socket.c:2700) 
[3445.907976][T24599] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3445.908317][T24599] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3445.908617][T24599] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3445.908896][T24599] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3445.909176][T24599] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3445.909531][T24599] RIP: 0033:0x7fd36ce9a1e7
[ 3445.909826][T24599] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3445.910835][T24599] RSP: 002b:00007ffd591b2878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3445.911255][T24599] RAX: ffffffffffffffda RBX: 00007ffd591b2fa0 RCX: 00007fd36ce9a1e7
[ 3445.911686][T24599] RDX: 0000000000000000 RSI: 00007ffd591b28e0 RDI: 0000000000000005
[ 3445.912101][T24599] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3445.912543][T24599] R10: 00007fd36cd97ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3445.912958][T24599] R13: 00000000686e16a1 R14: 0000000000499600 R15: 0000000000000000
| [ 3446.200883][T24600] ------------[ cut here ]------------
| [3446.201214][T24600] WARNING: CPU: 1 PID: 24600 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3446.201836][T24600] 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
| [ 3446.204537][T24600] Tainted: [W]=WARN
[ 3446.204757][T24600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3446.205117][T24600] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3446.205415][T24600] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3446.206485][T24600] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 3446.206859][T24600] RAX: 0000000000000000 RBX: ffff88800a44c000 RCX: 0000000000000001
[ 3446.207291][T24600] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3446.207765][T24600] RBP: ffffc90006e4f228 R08: ffff8880136e3800 R09: 0000000000000000
[ 3446.208212][T24600] R10: ffffc90006e4f5c8 R11: ffffffff88673028 R12: 1ffff92000dc9e2c
[ 3446.208659][T24600] R13: 00000000000005dc R14: ffffc90006e4f880 R15: ffff8880067e74e0
[ 3446.209090][T24600] FS:  00007f5b0a06c800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3446.209613][T24600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3446.209985][T24600] CR2: 00000000004e61a8 CR3: 000000000c750006 CR4: 0000000000772ef0
[ 3446.210450][T24600] PKRU: 55555554
[ 3446.210672][T24600] Call Trace:
[ 3446.210887][T24600]  <TASK>
[3446.211036][T24600] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.211336][T24600] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3446.211634][T24600] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.211925][T24600] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3446.212224][T24600] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3446.212523][T24600] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3446.212817][T24600] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3446.213112][T24600] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3446.213488][T24600] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3446.213780][T24600] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3446.214075][T24600] ? __kernel_text_address (kernel/extable.c:79) 
[3446.214377][T24600] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.214692][T24600] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3446.214982][T24600] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3446.215341][T24600] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.215658][T24600] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.215961][T24600] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3446.216252][T24600] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3446.216564][T24600] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.216852][T24600] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3446.217138][T24600] ? __create_object (mm/kmemleak.c:771) 
[3446.217444][T24600] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3446.217736][T24600] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3446.218029][T24600] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3446.218388][T24600] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3446.218717][T24600] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3446.219020][T24600] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.219310][T24600] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.219610][T24600] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.219900][T24600] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3446.220186][T24600] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.220488][T24600] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.220778][T24600] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3446.221076][T24600] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.221370][T24600] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.221679][T24600] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3446.221971][T24600] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.222262][T24600] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3446.222588][T24600] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3446.222888][T24600] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3446.223189][T24600] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3446.223494][T24600] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3446.223785][T24600] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.224098][T24600] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3446.224394][T24600] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3446.224697][T24600] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3446.224999][T24600] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3446.225293][T24600] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3446.225598][T24600] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3446.225973][T24600] ___sys_sendmsg (net/socket.c:2670) 
[3446.226259][T24600] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3446.226572][T24600] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3446.226932][T24600] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3446.227224][T24600] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.227533][T24600] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.227826][T24600] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.228113][T24600] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3446.228402][T24600] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.228710][T24600] __sys_sendmsg (net/socket.c:2700) 
[3446.228996][T24600] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3446.229357][T24600] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3446.229667][T24600] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.229966][T24600] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3446.230258][T24600] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3446.230636][T24600] RIP: 0033:0x7f5b0a2391e7
[ 3446.230935][T24600] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3446.231982][T24600] RSP: 002b:00007ffcb2001328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3446.232419][T24600] RAX: ffffffffffffffda RBX: 00007ffcb2001a50 RCX: 00007f5b0a2391e7
[ 3446.232865][T24600] RDX: 0000000000000000 RSI: 00007ffcb2001390 RDI: 0000000000000005
[ 3446.233295][T24600] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3446.233749][T24600] R10: 00007f5b0a136ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3446.234189][T24600] R13: 00000000686e16a1 R14: 0000000000499600 R15: 0000000000000000
| [ 3446.455383][T24601] ------------[ cut here ]------------
| [3446.455734][T24601] WARNING: CPU: 0 PID: 24601 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3446.456316][T24601] 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
| [ 3446.457789][T24601] Tainted: [W]=WARN
[ 3446.457998][T24601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3446.458357][T24601] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3446.458668][T24601] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3446.460496][T24601] RSP: 0018:ffffc90006e5f140 EFLAGS: 00010246
[ 3446.460851][T24601] RAX: 0000000000000000 RBX: ffff8880098d4000 RCX: 0000000000000001
[ 3446.461260][T24601] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3446.461687][T24601] RBP: ffffc90006e5f228 R08: ffff888019f85000 R09: 0000000000000000
[ 3446.462097][T24601] R10: ffffc90006e5f5c8 R11: ffffffff88673028 R12: 1ffff92000dcbe2c
[ 3446.462521][T24601] R13: 00000000000007d0 R14: ffffc90006e5f880 R15: ffff8880067e5c60
[ 3446.462933][T24601] FS:  00007f7955828800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3446.463432][T24601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3446.463785][T24601] CR2: 00000000004e5ea8 CR3: 000000000b657004 CR4: 0000000000772ef0
[ 3446.464214][T24601] PKRU: 55555554
[ 3446.464433][T24601] Call Trace:
[ 3446.464648][T24601]  <TASK>
[3446.464791][T24601] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.465078][T24601] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3446.465356][T24601] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.465650][T24601] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3446.465929][T24601] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3446.466224][T24601] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3446.466519][T24601] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3446.466804][T24601] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3446.467154][T24601] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3446.467452][T24601] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3446.467735][T24601] ? __kernel_text_address (kernel/extable.c:79) 
[3446.468015][T24601] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.468313][T24601] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3446.468603][T24601] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3446.468977][T24601] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.469269][T24601] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.469562][T24601] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3446.469840][T24601] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3446.470118][T24601] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.470395][T24601] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3446.470681][T24601] ? __create_object (mm/kmemleak.c:771) 
[3446.470967][T24601] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3446.471251][T24601] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3446.471550][T24601] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3446.471897][T24601] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3446.472179][T24601] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3446.472469][T24601] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.472749][T24601] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.473030][T24601] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.473307][T24601] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3446.473587][T24601] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.473879][T24601] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.474167][T24601] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3446.474458][T24601] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.474743][T24601] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.475026][T24601] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3446.475304][T24601] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.475590][T24601] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3446.475890][T24601] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3446.476164][T24601] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3446.476452][T24601] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3446.476741][T24601] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3446.477020][T24601] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.477303][T24601] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3446.477597][T24601] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3446.477890][T24601] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3446.478178][T24601] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3446.478469][T24601] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3446.478743][T24601] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3446.479098][T24601] ___sys_sendmsg (net/socket.c:2670) 
[3446.479372][T24601] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3446.479657][T24601] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3446.480021][T24601] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3446.480299][T24601] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.480591][T24601] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.480876][T24601] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.481155][T24601] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3446.481440][T24601] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.481732][T24601] __sys_sendmsg (net/socket.c:2700) 
[3446.482013][T24601] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3446.482360][T24601] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3446.482660][T24601] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.482941][T24601] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3446.483224][T24601] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3446.483577][T24601] RIP: 0033:0x7f79559f51e7
[ 3446.483869][T24601] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3446.484887][T24601] RSP: 002b:00007ffdbe056de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3446.485306][T24601] RAX: ffffffffffffffda RBX: 00007ffdbe057510 RCX: 00007f79559f51e7
[ 3446.485733][T24601] RDX: 0000000000000000 RSI: 00007ffdbe056e50 RDI: 0000000000000005
[ 3446.486160][T24601] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3446.486603][T24601] R10: 00007f79558f2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3446.487019][T24601] R13: 00000000686e16a2 R14: 0000000000499600 R15: 0000000000000000
| [ 3446.742900][T24602] ------------[ cut here ]------------
| [3446.743270][T24602] WARNING: CPU: 2 PID: 24602 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3446.744101][T24602] 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
| [ 3446.745600][T24602] Tainted: [W]=WARN
[ 3446.745824][T24602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3446.746188][T24602] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3446.746506][T24602] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3446.747516][T24602] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 3446.747880][T24602] RAX: 0000000000000000 RBX: ffff88801a314000 RCX: 0000000000000001
[ 3446.748317][T24602] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3446.748754][T24602] RBP: ffffc90006e6f228 R08: ffff88800b1d8800 R09: 0000000000000000
[ 3446.749182][T24602] R10: ffffc90006e6f5c8 R11: ffffffff88673028 R12: 1ffff92000dcde2c
[ 3446.749616][T24602] R13: 00000000000007d0 R14: ffffc90006e6f880 R15: ffff8880067e66e0
[ 3446.750046][T24602] FS:  00007f619cd28800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3446.750556][T24602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3446.750916][T24602] CR2: 00000000004e56a8 CR3: 000000001a34f005 CR4: 0000000000772ef0
[ 3446.751343][T24602] PKRU: 55555554
[ 3446.751576][T24602] Call Trace:
[ 3446.751794][T24602]  <TASK>
[3446.751949][T24602] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.752258][T24602] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3446.752557][T24602] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.752849][T24602] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3446.753139][T24602] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3446.753439][T24602] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3446.753731][T24602] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3446.754048][T24602] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3446.754415][T24602] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3446.754720][T24602] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3446.755008][T24602] ? __kernel_text_address (kernel/extable.c:79) 
[3446.755304][T24602] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.755605][T24602] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3446.755895][T24602] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3446.756261][T24602] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.756568][T24602] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.756855][T24602] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3446.757147][T24602] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3446.757452][T24602] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.757748][T24602] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3446.758035][T24602] ? __create_object (mm/kmemleak.c:771) 
[3446.758329][T24602] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3446.758637][T24602] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3446.758928][T24602] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3446.759293][T24602] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3446.759603][T24602] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3446.759897][T24602] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.760187][T24602] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.760501][T24602] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.760795][T24602] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3446.761090][T24602] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.761383][T24602] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3446.761685][T24602] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3446.761979][T24602] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.762272][T24602] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.762580][T24602] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3446.762875][T24602] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3446.763174][T24602] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3446.763490][T24602] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3446.763777][T24602] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3446.764089][T24602] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3446.764384][T24602] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3446.764688][T24602] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.764982][T24602] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3446.765287][T24602] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3446.765598][T24602] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3446.765905][T24602] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3446.766193][T24602] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3446.766524][T24602] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3446.766893][T24602] ___sys_sendmsg (net/socket.c:2670) 
[3446.767190][T24602] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3446.767497][T24602] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3446.767858][T24602] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3446.768147][T24602] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.768468][T24602] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3446.768765][T24602] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3446.769056][T24602] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3446.769342][T24602] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3446.769664][T24602] __sys_sendmsg (net/socket.c:2700) 
[3446.769950][T24602] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3446.770307][T24602] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3446.770619][T24602] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3446.770910][T24602] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3446.771203][T24602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3446.771570][T24602] RIP: 0033:0x7f619cef51e7
[ 3446.771871][T24602] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3446.772886][T24602] RSP: 002b:00007fffa031fa98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3446.773318][T24602] RAX: ffffffffffffffda RBX: 00007fffa03201c0 RCX: 00007f619cef51e7
[ 3446.773767][T24602] RDX: 0000000000000000 RSI: 00007fffa031fb00 RDI: 0000000000000005
[ 3446.774204][T24602] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3446.774644][T24602] R10: 00007f619cdf2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3446.775071][T24602] R13: 00000000686e16a2 R14: 0000000000499600 R15: 0000000000000000
| [ 3447.019094][T24603] ------------[ cut here ]------------
| [3447.020461][T24603] WARNING: CPU: 2 PID: 24603 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3447.021042][T24603] 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
| [ 3447.022583][T24603] Tainted: [W]=WARN
[ 3447.022809][T24603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3447.023181][T24603] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3447.023498][T24603] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3447.024561][T24603] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 3447.024944][T24603] RAX: 0000000000000000 RBX: ffff888007e64000 RCX: 0000000000000001
[ 3447.025398][T24603] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3447.025853][T24603] RBP: ffffc90006e6f228 R08: ffff88800f98d000 R09: 0000000000000000
[ 3447.026313][T24603] R10: ffffc90006e6f5c8 R11: ffffffff88673028 R12: 1ffff92000dcde2c
[ 3447.026782][T24603] R13: 00000000000005dc R14: ffffc90006e6f880 R15: ffff88800520aa60
[ 3447.027235][T24603] FS:  00007f7ea9fbf800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3447.027784][T24603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3447.028174][T24603] CR2: 00000000004e56b0 CR3: 000000000bcb2006 CR4: 0000000000772ef0
[ 3447.028658][T24603] PKRU: 55555554
[ 3447.028888][T24603] Call Trace:
[ 3447.029119][T24603]  <TASK>
[3447.029278][T24603] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.029612][T24603] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3447.029909][T24603] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.030205][T24603] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3447.030562][T24603] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3447.030857][T24603] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3447.031171][T24603] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3447.031497][T24603] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3447.031877][T24603] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3447.032168][T24603] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3447.032482][T24603] ? __kernel_text_address (kernel/extable.c:79) 
[3447.032776][T24603] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.033071][T24603] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3447.033361][T24603] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3447.033750][T24603] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.034057][T24603] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.034349][T24603] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3447.034671][T24603] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3447.034973][T24603] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.035284][T24603] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3447.035593][T24603] ? __create_object (mm/kmemleak.c:771) 
[3447.035891][T24603] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3447.036184][T24603] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3447.036487][T24603] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3447.036893][T24603] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3447.037215][T24603] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3447.037536][T24603] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3447.037841][T24603] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.038158][T24603] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.038496][T24603] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3447.038808][T24603] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.039109][T24603] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3447.039417][T24603] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3447.039745][T24603] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3447.040041][T24603] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.040355][T24603] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3447.040684][T24603] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3447.040996][T24603] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3447.041298][T24603] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3447.041626][T24603] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3447.041950][T24603] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3447.042260][T24603] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3447.042563][T24603] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.042871][T24603] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3447.043168][T24603] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3447.043472][T24603] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3447.043789][T24603] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3447.044111][T24603] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3447.044402][T24603] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3447.044794][T24603] ___sys_sendmsg (net/socket.c:2670) 
[3447.045084][T24603] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3447.045386][T24603] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3447.045775][T24603] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3447.046089][T24603] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.046393][T24603] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.046725][T24603] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.047017][T24603] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3447.047311][T24603] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.047631][T24603] __sys_sendmsg (net/socket.c:2700) 
[3447.047922][T24603] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3447.048295][T24603] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3447.048632][T24603] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.048929][T24603] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3447.049230][T24603] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3447.049598][T24603] RIP: 0033:0x7f7eaa18c1e7
[ 3447.049903][T24603] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3447.050936][T24603] RSP: 002b:00007ffd694c3538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3447.051377][T24603] RAX: ffffffffffffffda RBX: 00007ffd694c3c60 RCX: 00007f7eaa18c1e7
[ 3447.051832][T24603] RDX: 0000000000000000 RSI: 00007ffd694c35a0 RDI: 0000000000000005
[ 3447.052260][T24603] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3447.052702][T24603] R10: 00007f7eaa089ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3447.053147][T24603] R13: 00000000686e16a2 R14: 0000000000499600 R15: 0000000000000000
| [ 3447.278109][T24604] ------------[ cut here ]------------
| [3447.278511][T24604] WARNING: CPU: 2 PID: 24604 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3447.279084][T24604] 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
| [ 3447.280637][T24604] Tainted: [W]=WARN
[ 3447.280864][T24604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3447.281225][T24604] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3447.281562][T24604] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3447.282605][T24604] RSP: 0018:ffffc90006e7f140 EFLAGS: 00010246
[ 3447.282987][T24604] RAX: 0000000000000000 RBX: ffff8880066c4000 RCX: 0000000000000001
[ 3447.283419][T24604] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3447.283879][T24604] RBP: ffffc90006e7f228 R08: ffff88800af4e800 R09: 0000000000000000
[ 3447.284341][T24604] R10: ffffc90006e7f5c8 R11: ffffffff88673028 R12: 1ffff92000dcfe2c
[ 3447.284799][T24604] R13: 00000000000005dc R14: ffffc90006e7f880 R15: ffff888005208ae0
[ 3447.285226][T24604] FS:  00007f196472f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3447.285767][T24604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3447.286160][T24604] CR2: 00000000004e61b0 CR3: 000000001a4a9001 CR4: 0000000000772ef0
[ 3447.286612][T24604] PKRU: 55555554
[ 3447.286851][T24604] Call Trace:
[ 3447.287070][T24604]  <TASK>
[3447.287227][T24604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.287556][T24604] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3447.287853][T24604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.288172][T24604] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3447.288497][T24604] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3447.288799][T24604] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3447.289092][T24604] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3447.289404][T24604] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3447.289810][T24604] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3447.290118][T24604] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3447.290408][T24604] ? __kernel_text_address (kernel/extable.c:79) 
[3447.290739][T24604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.291034][T24604] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3447.291328][T24604] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3447.291709][T24604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.292021][T24604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.292324][T24604] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3447.292644][T24604] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3447.292946][T24604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.293245][T24604] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3447.293563][T24604] ? __create_object (mm/kmemleak.c:771) 
[3447.293874][T24604] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3447.294184][T24604] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3447.294495][T24604] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3447.294857][T24604] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3447.295180][T24604] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3447.295527][T24604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3447.295826][T24604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.296138][T24604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.296443][T24604] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3447.296735][T24604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.297036][T24604] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3447.297324][T24604] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3447.297634][T24604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3447.297941][T24604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.298237][T24604] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3447.298540][T24604] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3447.298845][T24604] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3447.299146][T24604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3447.299449][T24604] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3447.299742][T24604] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3447.300045][T24604] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3447.300351][T24604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.300692][T24604] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3447.300993][T24604] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3447.301283][T24604] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3447.301609][T24604] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3447.301919][T24604] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3447.302233][T24604] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3447.302632][T24604] ___sys_sendmsg (net/socket.c:2670) 
[3447.302927][T24604] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3447.303233][T24604] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3447.303607][T24604] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3447.303903][T24604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.304236][T24604] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3447.304570][T24604] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3447.304866][T24604] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3447.305161][T24604] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3447.305474][T24604] __sys_sendmsg (net/socket.c:2700) 
[3447.305778][T24604] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3447.306162][T24604] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3447.306494][T24604] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3447.306792][T24604] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3447.307112][T24604] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3447.307485][T24604] RIP: 0033:0x7f19648fc1e7
[ 3447.307787][T24604] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3447.308838][T24604] RSP: 002b:00007ffe08ce2b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3447.309288][T24604] RAX: ffffffffffffffda RBX: 00007ffe08ce3250 RCX: 00007f19648fc1e7
[ 3447.309744][T24604] RDX: 0000000000000000 RSI: 00007ffe08ce2b90 RDI: 0000000000000005
[ 3447.310179][T24604] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3447.310648][T24604] R10: 00007f19647f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3447.311096][T24604] R13: 00000000686e16a2 R14: 0000000000499600 R15: 0000000000000000
| [ 3517.093795][T25183] ------------[ cut here ]------------
| [3517.094137][T25183] WARNING: CPU: 1 PID: 25183 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3517.094739][T25183] 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
| [ 3517.097361][T25183] Tainted: [W]=WARN
[ 3517.097580][T25183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3517.097929][T25183] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3517.098216][T25183] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3517.099224][T25183] RSP: 0018:ffffc900079af140 EFLAGS: 00010246
[ 3517.099584][T25183] RAX: 0000000000000000 RBX: ffff8880062e1000 RCX: 0000000000000001
[ 3517.099997][T25183] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3517.100434][T25183] RBP: ffffc900079af228 R08: ffff88800e3d3800 R09: 0000000000000000
[ 3517.100860][T25183] R10: ffffc900079af5c8 R11: ffffffff88673028 R12: 1ffff92000f35e2c
[ 3517.101295][T25183] R13: 00000000000007d0 R14: ffffc900079af880 R15: ffff88800e2eede0
[ 3517.101723][T25183] FS:  00007f238b1ba800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3517.102229][T25183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3517.102608][T25183] CR2: 00000000004e5ea0 CR3: 000000000fb7e006 CR4: 0000000000772ef0
[ 3517.103043][T25183] PKRU: 55555554
[ 3517.103260][T25183] Call Trace:
[ 3517.103483][T25183]  <TASK>
[3517.103627][T25183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.103920][T25183] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3517.104217][T25183] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.104511][T25183] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3517.104800][T25183] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3517.105085][T25183] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3517.105385][T25183] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3517.105685][T25183] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3517.106047][T25183] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3517.106336][T25183] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3517.106642][T25183] ? __kernel_text_address (kernel/extable.c:79) 
[3517.106925][T25183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.107223][T25183] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3517.107519][T25183] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3517.107873][T25183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.108156][T25183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.108444][T25183] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3517.108726][T25183] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3517.109008][T25183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.109307][T25183] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3517.109589][T25183] ? __create_object (mm/kmemleak.c:771) 
[3517.109882][T25183] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3517.110164][T25183] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3517.110462][T25183] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3517.110805][T25183] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3517.111091][T25183] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3517.111382][T25183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.111673][T25183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.111963][T25183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.112255][T25183] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3517.112555][T25183] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.112843][T25183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.113125][T25183] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3517.113403][T25183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.113699][T25183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.113983][T25183] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3517.114278][T25183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.114575][T25183] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3517.114865][T25183] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3517.115146][T25183] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3517.115447][T25183] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3517.115734][T25183] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3517.116011][T25183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.116292][T25183] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3517.116579][T25183] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3517.116856][T25183] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3517.117172][T25183] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3517.117650][T25183] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3517.118114][T25183] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3517.118744][T25183] ___sys_sendmsg (net/socket.c:2670) 
[3517.119239][T25183] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3517.119754][T25183] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3517.120382][T25183] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3517.120911][T25183] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3517.121415][T25183] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3517.121962][T25183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.122498][T25183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.122924][T25183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.123402][T25183] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[3517.123877][T25183] __sys_sendmsg (net/socket.c:2700) 
[3517.124398][T25183] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[3517.124849][T25183] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3517.125170][T25183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.125489][T25183] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3517.125771][T25183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3517.126143][T25183] RIP: 0033:0x7f238b3871e7
[ 3517.126471][T25183] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3517.127535][T25183] RSP: 002b:00007ffc994bbc18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3517.128014][T25183] RAX: ffffffffffffffda RBX: 00007ffc994bc340 RCX: 00007f238b3871e7
[ 3517.128573][T25183] RDX: 0000000000000000 RSI: 00007ffc994bbc80 RDI: 0000000000000005
[ 3517.128999][T25183] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3517.129415][T25183] R10: 00007f238b284ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3517.129846][T25183] R13: 00000000686e16e8 R14: 0000000000499600 R15: 0000000000000000
| [ 3517.354828][T25184] ------------[ cut here ]------------
| [3517.355199][T25184] WARNING: CPU: 2 PID: 25184 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3517.355821][T25184] 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
| [ 3517.357768][T25184] Tainted: [W]=WARN
[ 3517.357993][T25184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3517.358353][T25184] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3517.358664][T25184] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3517.359676][T25184] RSP: 0018:ffffc900079bf140 EFLAGS: 00010246
[ 3517.360044][T25184] RAX: 0000000000000000 RBX: ffff88801a521000 RCX: 0000000000000001
[ 3517.360516][T25184] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3517.360946][T25184] RBP: ffffc900079bf228 R08: ffff88801a9bb800 R09: 0000000000000000
[ 3517.361383][T25184] R10: ffffc900079bf5c8 R11: ffffffff88673028 R12: 1ffff92000f37e2c
[ 3517.361836][T25184] R13: 00000000000007d0 R14: ffffc900079bf880 R15: ffff88800e2ee6e0
[ 3517.362266][T25184] FS:  00007fea7f059800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3517.362789][T25184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3517.363167][T25184] CR2: 00000000004e54a0 CR3: 000000000cf53004 CR4: 0000000000772ef0
[ 3517.363613][T25184] PKRU: 55555554
[ 3517.363834][T25184] Call Trace:
[ 3517.364067][T25184]  <TASK>
[3517.364236][T25184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.364556][T25184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3517.364844][T25184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.365133][T25184] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3517.365441][T25184] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3517.365748][T25184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3517.366047][T25184] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3517.366356][T25184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3517.366757][T25184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3517.367061][T25184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3517.367367][T25184] ? __kernel_text_address (kernel/extable.c:79) 
[3517.367681][T25184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.367977][T25184] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3517.368273][T25184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3517.368655][T25184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.368949][T25184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.369237][T25184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3517.369536][T25184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3517.369827][T25184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.370137][T25184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3517.370434][T25184] ? __create_object (mm/kmemleak.c:771) 
[3517.370727][T25184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3517.371017][T25184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3517.371316][T25184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3517.371709][T25184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3517.372010][T25184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3517.372315][T25184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.372618][T25184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.372924][T25184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.373219][T25184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3517.373550][T25184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.373870][T25184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.374207][T25184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3517.374519][T25184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.374823][T25184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.375135][T25184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3517.375445][T25184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.375748][T25184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3517.376055][T25184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3517.376348][T25184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3517.376663][T25184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3517.376974][T25184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3517.377275][T25184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.377598][T25184] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3517.377911][T25184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3517.378210][T25184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3517.378520][T25184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3517.378815][T25184] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3517.379114][T25184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3517.379493][T25184] ___sys_sendmsg (net/socket.c:2670) 
[3517.379793][T25184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3517.380083][T25184] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3517.380460][T25184] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3517.380755][T25184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.381066][T25184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.381380][T25184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.381688][T25184] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3517.381983][T25184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.382290][T25184] __sys_sendmsg (net/socket.c:2700) 
[3517.382598][T25184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3517.382973][T25184] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3517.383310][T25184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.383630][T25184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3517.383934][T25184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3517.384321][T25184] RIP: 0033:0x7fea7f2261e7
[ 3517.384634][T25184] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3517.385674][T25184] RSP: 002b:00007fff72586f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3517.386115][T25184] RAX: ffffffffffffffda RBX: 00007fff72587690 RCX: 00007fea7f2261e7
[ 3517.386553][T25184] RDX: 0000000000000000 RSI: 00007fff72586fd0 RDI: 0000000000000005
[ 3517.386978][T25184] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3517.387405][T25184] R10: 00007fea7f123ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3517.387879][T25184] R13: 00000000686e16e8 R14: 0000000000499600 R15: 0000000000000000
| [ 3517.607675][T25185] ------------[ cut here ]------------
| [3517.607998][T25185] WARNING: CPU: 3 PID: 25185 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3517.609230][T25185] 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
| [ 3517.610685][T25185] Tainted: [W]=WARN
[ 3517.610894][T25185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3517.611238][T25185] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3517.611529][T25185] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3517.612530][T25185] RSP: 0018:ffffc900079cf140 EFLAGS: 00010246
[ 3517.612878][T25185] RAX: 0000000000000000 RBX: ffff88801a79c000 RCX: 0000000000000001
[ 3517.613290][T25185] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3517.613718][T25185] RBP: ffffc900079cf228 R08: ffff88800e386800 R09: 0000000000000000
[ 3517.614144][T25185] R10: ffffc900079cf5c8 R11: ffffffff88673028 R12: 1ffff92000f39e2c
[ 3517.614563][T25185] R13: 0000000000000578 R14: ffffc900079cf880 R15: ffff88800e2ef860
[ 3517.614976][T25185] FS:  00007fc15fa78800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3517.615475][T25185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3517.615824][T25185] CR2: 00000000004e54a8 CR3: 000000000297d006 CR4: 0000000000772ef0
[ 3517.616239][T25185] PKRU: 55555554
[ 3517.616452][T25185] Call Trace:
[ 3517.616660][T25185]  <TASK>
[3517.616801][T25185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.617084][T25185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3517.617371][T25185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.617658][T25185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3517.617939][T25185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3517.618213][T25185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3517.618501][T25185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3517.618786][T25185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3517.619141][T25185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3517.619438][T25185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3517.619732][T25185] ? __kernel_text_address (kernel/extable.c:79) 
[3517.620012][T25185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.620291][T25185] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3517.620593][T25185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3517.620938][T25185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.621217][T25185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.621504][T25185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3517.621782][T25185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3517.622062][T25185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.622338][T25185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3517.622621][T25185] ? __create_object (mm/kmemleak.c:771) 
[3517.622900][T25185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3517.623178][T25185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3517.623470][T25185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3517.623814][T25185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3517.624106][T25185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3517.624389][T25185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.624677][T25185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.624961][T25185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.625239][T25185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3517.625520][T25185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.625810][T25185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.626085][T25185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3517.626364][T25185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.626652][T25185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.626935][T25185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3517.627208][T25185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.627494][T25185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3517.627792][T25185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3517.628066][T25185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3517.628342][T25185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3517.628628][T25185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3517.628904][T25185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.629184][T25185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3517.629475][T25185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3517.629760][T25185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3517.630046][T25185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3517.630322][T25185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3517.630606][T25185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3517.630960][T25185] ___sys_sendmsg (net/socket.c:2670) 
[3517.631235][T25185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3517.631515][T25185] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3517.631867][T25185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3517.632145][T25185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.632433][T25185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.632717][T25185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.632991][T25185] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3517.633265][T25185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.633556][T25185] __sys_sendmsg (net/socket.c:2700) 
[3517.633829][T25185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3517.634187][T25185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3517.634484][T25185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.634761][T25185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3517.635037][T25185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3517.635376][T25185] RIP: 0033:0x7fc15fc451e7
[ 3517.635673][T25185] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3517.636667][T25185] RSP: 002b:00007ffc5aa27b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3517.637082][T25185] RAX: ffffffffffffffda RBX: 00007ffc5aa28290 RCX: 00007fc15fc451e7
[ 3517.637503][T25185] RDX: 0000000000000000 RSI: 00007ffc5aa27bd0 RDI: 0000000000000005
[ 3517.637922][T25185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3517.638332][T25185] R10: 00007fc15fb42ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3517.638754][T25185] R13: 00000000686e16e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3517.860914][T25186] ------------[ cut here ]------------
| [3517.861270][T25186] WARNING: CPU: 1 PID: 25186 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3517.863221][T25186] 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
| [ 3517.864896][T25186] Tainted: [W]=WARN
[ 3517.865120][T25186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3517.865495][T25186] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3517.865802][T25186] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3517.866860][T25186] RSP: 0018:ffffc900079cf140 EFLAGS: 00010246
[ 3517.867230][T25186] RAX: 0000000000000000 RBX: ffff88801a799000 RCX: 0000000000000001
[ 3517.867673][T25186] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3517.868143][T25186] RBP: ffffc900079cf228 R08: ffff88801788a000 R09: 0000000000000000
[ 3517.868598][T25186] R10: ffffc900079cf5c8 R11: ffffffff88673028 R12: 1ffff92000f39e2c
[ 3517.869034][T25186] R13: 0000000000000578 R14: ffffc900079cf880 R15: ffff88800e2ed8e0
[ 3517.869481][T25186] FS:  00007f45c25a7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3517.869990][T25186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3517.870358][T25186] CR2: 00000000004e61a8 CR3: 0000000017a8f001 CR4: 0000000000772ef0
[ 3517.870812][T25186] PKRU: 55555554
[ 3517.871057][T25186] Call Trace:
[ 3517.871275][T25186]  <TASK>
[3517.871438][T25186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.871743][T25186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3517.872065][T25186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.872362][T25186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3517.872676][T25186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3517.872967][T25186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3517.873259][T25186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3517.873566][T25186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3517.873941][T25186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3517.874243][T25186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3517.874551][T25186] ? __kernel_text_address (kernel/extable.c:79) 
[3517.874854][T25186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.875153][T25186] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3517.875455][T25186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3517.875821][T25186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.876141][T25186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.876446][T25186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3517.876740][T25186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3517.877042][T25186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.877350][T25186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3517.877650][T25186] ? __create_object (mm/kmemleak.c:771) 
[3517.877946][T25186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3517.878240][T25186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3517.878601][T25186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3517.879172][T25186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3517.879674][T25186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3517.880194][T25186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.880715][T25186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.881232][T25186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.881757][T25186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3517.882253][T25186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.882793][T25186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3517.883267][T25186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3517.883792][T25186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.884333][T25186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.884862][T25186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3517.885367][T25186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3517.885893][T25186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3517.886440][T25186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3517.886897][T25186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3517.887344][T25186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3517.887838][T25186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3517.888324][T25186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.888822][T25186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3517.889330][T25186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3517.889857][T25186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3517.890379][T25186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3517.890901][T25186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3517.891418][T25186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3517.892070][T25186] ___sys_sendmsg (net/socket.c:2670) 
[3517.892596][T25186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3517.893094][T25186] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3517.893749][T25186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3517.894278][T25186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.894807][T25186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3517.895335][T25186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3517.895757][T25186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3517.896134][T25186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3517.896461][T25186] __sys_sendmsg (net/socket.c:2700) 
[3517.896755][T25186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3517.897279][T25186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3517.897832][T25186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3517.898358][T25186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3517.898880][T25186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3517.899518][T25186] RIP: 0033:0x7f45c27741e7
[ 3517.900036][T25186] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3517.901874][T25186] RSP: 002b:00007ffd2b1a9e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3517.902640][T25186] RAX: ffffffffffffffda RBX: 00007ffd2b1aa540 RCX: 00007f45c27741e7
[ 3517.903209][T25186] RDX: 0000000000000000 RSI: 00007ffd2b1a9e80 RDI: 0000000000000005
[ 3517.903655][T25186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3517.904123][T25186] R10: 00007f45c2671ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3517.904583][T25186] R13: 00000000686e16e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3518.155977][T25187] ------------[ cut here ]------------
| [3518.156348][T25187] WARNING: CPU: 1 PID: 25187 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3518.156950][T25187] 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
| [ 3518.158540][T25187] Tainted: [W]=WARN
[ 3518.158775][T25187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3518.159149][T25187] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3518.159479][T25187] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3518.160568][T25187] RSP: 0018:ffffc900079df140 EFLAGS: 00010246
[ 3518.160949][T25187] RAX: 0000000000000000 RBX: ffff888019f74000 RCX: 0000000000000001
[ 3518.161404][T25187] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3518.161859][T25187] RBP: ffffc900079df228 R08: ffff888019ca5000 R09: 0000000000000000
[ 3518.162320][T25187] R10: ffffc900079df5c8 R11: ffffffff88673028 R12: 1ffff92000f3be2c
[ 3518.162785][T25187] R13: 00000000000007d0 R14: ffffc900079df880 R15: ffff88800e2ece60
[ 3518.163235][T25187] FS:  00007fc840791800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3518.163773][T25187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3518.164164][T25187] CR2: 00000000004e5ea8 CR3: 00000000098c0002 CR4: 0000000000772ef0
[ 3518.164642][T25187] PKRU: 55555554
[ 3518.164869][T25187] Call Trace:
[ 3518.165088][T25187]  <TASK>
[3518.165238][T25187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.165562][T25187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3518.165859][T25187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.166158][T25187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3518.166482][T25187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3518.166792][T25187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3518.167095][T25187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3518.167437][T25187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3518.167814][T25187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3518.168111][T25187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3518.168443][T25187] ? __kernel_text_address (kernel/extable.c:79) 
[3518.168753][T25187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.169050][T25187] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3518.169345][T25187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3518.169727][T25187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.170026][T25187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.170333][T25187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3518.170651][T25187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3518.170957][T25187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.171251][T25187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3518.171560][T25187] ? __create_object (mm/kmemleak.c:771) 
[3518.171856][T25187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3518.172151][T25187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3518.172461][T25187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3518.172823][T25187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3518.173122][T25187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3518.173444][T25187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.173741][T25187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.174048][T25187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.174349][T25187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3518.174665][T25187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.174964][T25187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.175259][T25187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3518.175569][T25187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.175878][T25187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.176182][T25187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3518.176491][T25187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.176788][T25187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3518.177095][T25187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3518.177392][T25187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3518.177718][T25187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3518.178022][T25187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3518.178320][T25187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.178643][T25187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3518.178943][T25187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3518.179239][T25187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3518.179553][T25187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3518.179852][T25187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3518.180153][T25187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3518.180544][T25187] ___sys_sendmsg (net/socket.c:2670) 
[3518.180837][T25187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3518.181133][T25187] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3518.181514][T25187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3518.181815][T25187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.182110][T25187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.182417][T25187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.182736][T25187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3518.183030][T25187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.183330][T25187] __sys_sendmsg (net/socket.c:2700) 
[3518.183635][T25187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3518.184000][T25187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3518.184319][T25187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.184643][T25187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3518.184941][T25187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3518.185305][T25187] RIP: 0033:0x7fc84095e1e7
[ 3518.185622][T25187] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3518.186700][T25187] RSP: 002b:00007ffcc2c20b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3518.187156][T25187] RAX: ffffffffffffffda RBX: 00007ffcc2c21240 RCX: 00007fc84095e1e7
[ 3518.187607][T25187] RDX: 0000000000000000 RSI: 00007ffcc2c20b80 RDI: 0000000000000005
[ 3518.188049][T25187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3518.188501][T25187] R10: 00007fc84085bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3518.188954][T25187] R13: 00000000686e16e9 R14: 0000000000499600 R15: 0000000000000000
| [ 3518.441362][T25188] ------------[ cut here ]------------
| [3518.441970][T25188] WARNING: CPU: 3 PID: 25188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3518.442933][T25188] 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
| [ 3518.445375][T25188] Tainted: [W]=WARN
[ 3518.445615][T25188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3518.445965][T25188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3518.446267][T25188] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3518.447281][T25188] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 3518.447649][T25188] RAX: 0000000000000000 RBX: ffff888019f71000 RCX: 0000000000000001
[ 3518.448081][T25188] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3518.448508][T25188] RBP: ffffc900079ef228 R08: ffff88801a048800 R09: 0000000000000000
[ 3518.448929][T25188] R10: ffffc900079ef5c8 R11: ffffffff88673028 R12: 1ffff92000f3de2c
[ 3518.449350][T25188] R13: 00000000000007d0 R14: ffffc900079ef880 R15: ffff88800e2ec3e0
[ 3518.449793][T25188] FS:  00007f30fcd42800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3518.450287][T25188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3518.450651][T25188] CR2: 00000000004e56a8 CR3: 0000000017a33001 CR4: 0000000000772ef0
[ 3518.451076][T25188] PKRU: 55555554
[ 3518.451287][T25188] Call Trace:
[ 3518.451507][T25188]  <TASK>
[3518.451653][T25188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.451949][T25188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3518.452225][T25188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.452518][T25188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3518.452803][T25188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3518.453085][T25188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3518.453367][T25188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3518.453678][T25188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3518.454045][T25188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3518.454328][T25188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3518.454620][T25188] ? __kernel_text_address (kernel/extable.c:79) 
[3518.454902][T25188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.455183][T25188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3518.455477][T25188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3518.455835][T25188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.456116][T25188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.456394][T25188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3518.456689][T25188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3518.456971][T25188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.457258][T25188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3518.457554][T25188] ? __create_object (mm/kmemleak.c:771) 
[3518.457838][T25188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3518.458126][T25188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3518.458406][T25188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3518.458773][T25188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3518.459059][T25188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3518.459343][T25188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.459637][T25188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.459922][T25188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.460201][T25188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3518.460497][T25188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.460779][T25188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.461057][T25188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3518.461337][T25188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.461633][T25188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.461917][T25188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3518.462195][T25188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.462491][T25188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3518.462783][T25188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3518.463058][T25188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3518.463343][T25188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3518.463640][T25188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3518.463920][T25188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.464213][T25188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3518.464516][T25188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3518.464796][T25188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3518.465080][T25188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3518.465360][T25188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3518.465649][T25188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3518.466008][T25188] ___sys_sendmsg (net/socket.c:2670) 
[3518.466287][T25188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3518.466586][T25188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3518.466936][T25188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3518.467224][T25188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.467521][T25188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.467808][T25188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.468086][T25188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3518.468364][T25188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.468667][T25188] __sys_sendmsg (net/socket.c:2700) 
[3518.468944][T25188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3518.469285][T25188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3518.469585][T25188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.469866][T25188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3518.470147][T25188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3518.470504][T25188] RIP: 0033:0x7f30fcf0f1e7
[ 3518.470802][T25188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3518.471816][T25188] RSP: 002b:00007ffdefae36b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3518.472238][T25188] RAX: ffffffffffffffda RBX: 00007ffdefae3de0 RCX: 00007f30fcf0f1e7
[ 3518.472666][T25188] RDX: 0000000000000000 RSI: 00007ffdefae3720 RDI: 0000000000000005
[ 3518.473081][T25188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3518.473507][T25188] R10: 00007f30fce0cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3518.473921][T25188] R13: 00000000686e16ea R14: 0000000000499600 R15: 0000000000000000
| [ 3518.718639][T25189] ------------[ cut here ]------------
| [3518.719022][T25189] WARNING: CPU: 2 PID: 25189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3518.719973][T25189] 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
| [ 3518.721572][T25189] Tainted: [W]=WARN
[ 3518.721807][T25189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3518.722193][T25189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3518.722516][T25189] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3518.723827][T25189] RSP: 0018:ffffc900079ff140 EFLAGS: 00010246
[ 3518.724220][T25189] RAX: 0000000000000000 RBX: ffff888017659000 RCX: 0000000000000001
[ 3518.724682][T25189] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3518.725127][T25189] RBP: ffffc900079ff228 R08: ffff88800509a000 R09: 0000000000000000
[ 3518.725585][T25189] R10: ffffc900079ff5c8 R11: ffffffff88673028 R12: 1ffff92000f3fe2c
[ 3518.726035][T25189] R13: 00000000000005dc R14: ffffc900079ff880 R15: ffff8880175f8060
[ 3518.726498][T25189] FS:  00007ffa0bf3c800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3518.727023][T25189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3518.727400][T25189] CR2: 00000000004e56b0 CR3: 0000000017592001 CR4: 0000000000772ef0
[ 3518.727866][T25189] PKRU: 55555554
[ 3518.728099][T25189] Call Trace:
[ 3518.728336][T25189]  <TASK>
[3518.728508][T25189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.728818][T25189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3518.729131][T25189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.729465][T25189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3518.729787][T25189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3518.730107][T25189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3518.730440][T25189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3518.730778][T25189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3518.731184][T25189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3518.731515][T25189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3518.731840][T25189] ? __kernel_text_address (kernel/extable.c:79) 
[3518.732169][T25189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.732503][T25189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3518.732835][T25189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3518.733228][T25189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.733564][T25189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.733887][T25189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3518.734219][T25189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3518.734552][T25189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.734875][T25189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3518.735197][T25189] ? __create_object (mm/kmemleak.c:771) 
[3518.735548][T25189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3518.735874][T25189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3518.736203][T25189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3518.736612][T25189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3518.736945][T25189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3518.737269][T25189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.737616][T25189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.737951][T25189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.738282][T25189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3518.738613][T25189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.738939][T25189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3518.739260][T25189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3518.739594][T25189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.739923][T25189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.740249][T25189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3518.740594][T25189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3518.740920][T25189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3518.741254][T25189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3518.741586][T25189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3518.741911][T25189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3518.742231][T25189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3518.742560][T25189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.742894][T25189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3518.743216][T25189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3518.743561][T25189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3518.743895][T25189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3518.744233][T25189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3518.744560][T25189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3518.744971][T25189] ___sys_sendmsg (net/socket.c:2670) 
[3518.745301][T25189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3518.745627][T25189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3518.746028][T25189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3518.746352][T25189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.746690][T25189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3518.747036][T25189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3518.747347][T25189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3518.747669][T25189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3518.747985][T25189] __sys_sendmsg (net/socket.c:2700) 
[3518.748296][T25189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3518.748684][T25189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3518.748999][T25189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3518.749316][T25189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3518.749635][T25189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3518.750012][T25189] RIP: 0033:0x7ffa0c1091e7
[ 3518.750340][T25189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3518.751400][T25189] RSP: 002b:00007ffd083ce138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3518.751868][T25189] RAX: ffffffffffffffda RBX: 00007ffd083ce860 RCX: 00007ffa0c1091e7
[ 3518.752333][T25189] RDX: 0000000000000000 RSI: 00007ffd083ce1a0 RDI: 0000000000000005
[ 3518.752792][T25189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3518.753246][T25189] R10: 00007ffa0c006ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3518.753773][T25189] R13: 00000000686e16ea R14: 0000000000499600 R15: 0000000000000000
| [ 3519.019227][T25190] ------------[ cut here ]------------
| [3519.019624][T25190] WARNING: CPU: 2 PID: 25190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3519.020218][T25190] 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
| [ 3519.021754][T25190] Tainted: [W]=WARN
[ 3519.021991][T25190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3519.022381][T25190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3519.023165][T25190] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3519.024240][T25190] RSP: 0018:ffffc90007a0f140 EFLAGS: 00010246
[ 3519.024633][T25190] RAX: 0000000000000000 RBX: ffff88800e25c000 RCX: 0000000000000001
[ 3519.025086][T25190] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3519.025545][T25190] RBP: ffffc90007a0f228 R08: ffff88801a78b800 R09: 0000000000000000
[ 3519.025989][T25190] R10: ffffc90007a0f5c8 R11: ffffffff88673028 R12: 1ffff92000f41e2c
[ 3519.026485][T25190] R13: 00000000000005dc R14: ffffc90007a0f880 R15: ffff8880175faa60
[ 3519.027101][T25190] FS:  00007f4b93a91800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3519.027785][T25190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3519.028260][T25190] CR2: 00000000004e61b0 CR3: 0000000016aff002 CR4: 0000000000772ef0
[ 3519.028718][T25190] PKRU: 55555554
[ 3519.028953][T25190] Call Trace:
[ 3519.029189][T25190]  <TASK>
[3519.029350][T25190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3519.029671][T25190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3519.029971][T25190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3519.030279][T25190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3519.030592][T25190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3519.030896][T25190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3519.031203][T25190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3519.031558][T25190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3519.031939][T25190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3519.032244][T25190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3519.032559][T25190] ? __kernel_text_address (kernel/extable.c:79) 
[3519.032867][T25190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3519.033172][T25190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3519.033495][T25190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3519.033868][T25190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3519.034191][T25190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3519.034503][T25190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3519.034812][T25190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3519.035118][T25190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3519.035435][T25190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3519.035737][T25190] ? __create_object (mm/kmemleak.c:771) 
[3519.036054][T25190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3519.036361][T25190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3519.036678][T25190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3519.037049][T25190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3519.037359][T25190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3519.037680][T25190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3519.037984][T25190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3519.038295][T25190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3519.038614][T25190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3519.038921][T25190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3519.039225][T25190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3519.039539][T25190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3519.039844][T25190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3519.040154][T25190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3519.040473][T25190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3519.040788][T25190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3519.041092][T25190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3519.041408][T25190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3519.041720][T25190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3519.042027][T25190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3519.042333][T25190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3519.042644][T25190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3519.042961][T25190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3519.043270][T25190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3519.043584][T25190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3519.043898][T25190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3519.044219][T25190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3519.044529][T25190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3519.044913][T25190] ___sys_sendmsg (net/socket.c:2670) 
[3519.045226][T25190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3519.045536][T25190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3519.045911][T25190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3519.046217][T25190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3519.046538][T25190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3519.046848][T25190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3519.047152][T25190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3519.047471][T25190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3519.047783][T25190] __sys_sendmsg (net/socket.c:2700) 
[3519.048083][T25190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3519.048464][T25190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3519.048783][T25190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3519.049089][T25190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3519.049398][T25190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3519.049780][T25190] RIP: 0033:0x7f4b93c5e1e7
[ 3519.050109][T25190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3519.051161][T25190] RSP: 002b:00007fffc7096768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3519.051626][T25190] RAX: ffffffffffffffda RBX: 00007fffc7096e90 RCX: 00007f4b93c5e1e7
[ 3519.052079][T25190] RDX: 0000000000000000 RSI: 00007fffc70967d0 RDI: 0000000000000005
[ 3519.052536][T25190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3519.052984][T25190] R10: 00007f4b93b5bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3519.053437][T25190] R13: 00000000686e16ea R14: 0000000000499600 R15: 0000000000000000
| [ 3543.056532][T25378] ------------[ cut here ]------------
| [3543.056894][T25378] WARNING: CPU: 2 PID: 25378 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3543.057480][T25378] 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
| [ 3543.059105][T25378] Tainted: [W]=WARN
[ 3543.059332][T25378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3543.060093][T25378] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3543.060399][T25378] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3543.061447][T25378] RSP: 0018:ffffc90007d2f140 EFLAGS: 00010246
[ 3543.061817][T25378] RAX: 0000000000000000 RBX: ffff888019ae4000 RCX: 0000000000000001
[ 3543.062272][T25378] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3543.062735][T25378] RBP: ffffc90007d2f228 R08: ffff888019bbd000 R09: 0000000000000000
[ 3543.063171][T25378] R10: ffffc90007d2f5c8 R11: ffffffff88673028 R12: 1ffff92000fa5e2c
[ 3543.063611][T25378] R13: 00000000000007d0 R14: ffffc90007d2f880 R15: ffff888001ff3be0
[ 3543.064058][T25378] FS:  00007fe5e6258800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3543.064629][T25378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3543.064997][T25378] CR2: 00000000004e5ea0 CR3: 0000000019f97004 CR4: 0000000000772ef0
[ 3543.065462][T25378] PKRU: 55555554
[ 3543.065694][T25378] Call Trace:
[ 3543.065929][T25378]  <TASK>
[3543.066088][T25378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.066396][T25378] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3543.066701][T25378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.067004][T25378] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3543.067320][T25378] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3543.067625][T25378] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3543.067928][T25378] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3543.068266][T25378] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3543.068666][T25378] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3543.068971][T25378] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3543.069268][T25378] ? __kernel_text_address (kernel/extable.c:79) 
[3543.069594][T25378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.069907][T25378] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3543.070212][T25378] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3543.070607][T25378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.070921][T25378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.071228][T25378] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3543.071549][T25378] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3543.071867][T25378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.072186][T25378] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3543.072507][T25378] ? __create_object (mm/kmemleak.c:771) 
[3543.072823][T25378] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3543.073136][T25378] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3543.073468][T25378] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3543.073840][T25378] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3543.074163][T25378] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3543.074479][T25378] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.074816][T25378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.075128][T25378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.075452][T25378] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3543.075756][T25378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.076063][T25378] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.076368][T25378] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3543.076714][T25378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.077027][T25378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.077368][T25378] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3543.077696][T25378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.078008][T25378] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3543.078338][T25378] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3543.078655][T25378] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3543.078977][T25378] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3543.079285][T25378] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3543.079608][T25378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.079928][T25378] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3543.080245][T25378] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3543.080582][T25378] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3543.080907][T25378] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3543.081230][T25378] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3543.081551][T25378] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3543.081943][T25378] ___sys_sendmsg (net/socket.c:2670) 
[3543.082256][T25378] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3543.082579][T25378] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3543.082968][T25378] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3543.083282][T25378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.083614][T25378] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.083930][T25378] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.084258][T25378] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3543.084581][T25378] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.084899][T25378] __sys_sendmsg (net/socket.c:2700) 
[3543.085205][T25378] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3543.085623][T25378] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3543.085958][T25378] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.086272][T25378] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3543.086597][T25378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3543.086976][T25378] RIP: 0033:0x7fe5e64251e7
[ 3543.087297][T25378] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3543.088386][T25378] RSP: 002b:00007ffd4b3b2758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3543.088867][T25378] RAX: ffffffffffffffda RBX: 00007ffd4b3b2e80 RCX: 00007fe5e64251e7
[ 3543.089320][T25378] RDX: 0000000000000000 RSI: 00007ffd4b3b27c0 RDI: 0000000000000005
[ 3543.089811][T25378] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3543.090266][T25378] R10: 00007fe5e6322ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3543.090725][T25378] R13: 00000000686e1702 R14: 0000000000499600 R15: 0000000000000000
| [ 3543.337349][T25379] ------------[ cut here ]------------
| [3543.337847][T25379] WARNING: CPU: 0 PID: 25379 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3543.338580][T25379] 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
| [ 3543.340354][T25379] Tainted: [W]=WARN
[ 3543.340575][T25379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3543.340929][T25379] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3543.341224][T25379] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3543.342931][T25379] RSP: 0018:ffffc90007ecf140 EFLAGS: 00010246
[ 3543.343290][T25379] RAX: 0000000000000000 RBX: ffff888019ec4000 RCX: 0000000000000001
[ 3543.343716][T25379] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3543.344144][T25379] RBP: ffffc90007ecf228 R08: ffff88800a5aa000 R09: 0000000000000000
[ 3543.344593][T25379] R10: ffffc90007ecf5c8 R11: ffffffff88673028 R12: 1ffff92000fd9e2c
[ 3543.345017][T25379] R13: 00000000000007d0 R14: ffffc90007ecf880 R15: ffff888001ff1fe0
[ 3543.345448][T25379] FS:  00007fec7b7ba800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3543.345951][T25379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3543.346322][T25379] CR2: 00000000004e54a0 CR3: 000000000acca002 CR4: 0000000000772ef0
[ 3543.346767][T25379] PKRU: 55555554
[ 3543.346979][T25379] Call Trace:
[ 3543.347197][T25379]  <TASK>
[3543.347340][T25379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.347645][T25379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3543.347924][T25379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.348209][T25379] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3543.348505][T25379] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3543.348784][T25379] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3543.349078][T25379] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3543.349370][T25379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3543.349733][T25379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3543.350013][T25379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3543.350308][T25379] ? __kernel_text_address (kernel/extable.c:79) 
[3543.350608][T25379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.350894][T25379] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3543.351175][T25379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3543.351538][T25379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.351822][T25379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.352103][T25379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3543.352386][T25379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3543.352687][T25379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.352968][T25379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3543.353257][T25379] ? __create_object (mm/kmemleak.c:771) 
[3543.353559][T25379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3543.353848][T25379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3543.354155][T25379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3543.354531][T25379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3543.354832][T25379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3543.355125][T25379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.355417][T25379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.355718][T25379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.356007][T25379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3543.356294][T25379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.356607][T25379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.356899][T25379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3543.357189][T25379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.357567][T25379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.357859][T25379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3543.358138][T25379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.358418][T25379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3543.358716][T25379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3543.358990][T25379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3543.359277][T25379] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3543.359563][T25379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3543.359840][T25379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.360117][T25379] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3543.360396][T25379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3543.360681][T25379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3543.360961][T25379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3543.361240][T25379] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3543.361547][T25379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3543.361903][T25379] ___sys_sendmsg (net/socket.c:2670) 
[3543.362180][T25379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3543.362460][T25379] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3543.362802][T25379] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3543.363081][T25379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.363366][T25379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.363653][T25379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.363928][T25379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3543.364219][T25379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.364511][T25379] __sys_sendmsg (net/socket.c:2700) 
[3543.364785][T25379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3543.365128][T25379] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3543.365455][T25379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.365746][T25379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3543.366027][T25379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3543.366377][T25379] RIP: 0033:0x7fec7b9871e7
[ 3543.366676][T25379] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3543.367692][T25379] RSP: 002b:00007ffc3e36b028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3543.368124][T25379] RAX: ffffffffffffffda RBX: 00007ffc3e36b750 RCX: 00007fec7b9871e7
[ 3543.368558][T25379] RDX: 0000000000000000 RSI: 00007ffc3e36b090 RDI: 0000000000000005
[ 3543.368979][T25379] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3543.369410][T25379] R10: 00007fec7b884ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3543.369840][T25379] R13: 00000000686e1702 R14: 0000000000499600 R15: 0000000000000000
| [ 3543.598306][T25380] ------------[ cut here ]------------
| [3543.598636][T25380] WARNING: CPU: 1 PID: 25380 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3543.599192][T25380] 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
| [ 3543.601874][T25380] Tainted: [W]=WARN
[ 3543.602092][T25380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3543.602450][T25380] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3543.602732][T25380] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3543.603717][T25380] RSP: 0018:ffffc90007f4f140 EFLAGS: 00010246
[ 3543.604087][T25380] RAX: 0000000000000000 RBX: ffff88800c08c000 RCX: 0000000000000001
[ 3543.604517][T25380] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3543.604927][T25380] RBP: ffffc90007f4f228 R08: ffff88801688d000 R09: 0000000000000000
[ 3543.605338][T25380] R10: ffffc90007f4f5c8 R11: ffffffff88673028 R12: 1ffff92000fe9e2c
[ 3543.605762][T25380] R13: 0000000000000578 R14: ffffc90007f4f880 R15: ffff888001ff1c60
[ 3543.606173][T25380] FS:  00007fb8209d2800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3543.606659][T25380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3543.607007][T25380] CR2: 00000000004e54a8 CR3: 000000000c7fa003 CR4: 0000000000772ef0
[ 3543.607420][T25380] PKRU: 55555554
[ 3543.607645][T25380] Call Trace:
[ 3543.607851][T25380]  <TASK>
[3543.607991][T25380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.608272][T25380] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3543.608553][T25380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.608830][T25380] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3543.609107][T25380] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3543.609381][T25380] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3543.609673][T25380] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3543.609955][T25380] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3543.610300][T25380] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3543.610582][T25380] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3543.610857][T25380] ? __kernel_text_address (kernel/extable.c:79) 
[3543.611133][T25380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.611409][T25380] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3543.611703][T25380] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3543.612047][T25380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.612324][T25380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.612606][T25380] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3543.612882][T25380] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3543.613158][T25380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.613443][T25380] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3543.613724][T25380] ? __create_object (mm/kmemleak.c:771) 
[3543.613999][T25380] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3543.614290][T25380] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3543.614577][T25380] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3543.614918][T25380] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3543.615199][T25380] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3543.615492][T25380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.615767][T25380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.616059][T25380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.616335][T25380] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3543.616619][T25380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.616901][T25380] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.617173][T25380] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3543.617459][T25380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.617739][T25380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.618017][T25380] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3543.618299][T25380] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.618585][T25380] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3543.618877][T25380] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3543.619147][T25380] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3543.619435][T25380] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3543.619719][T25380] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3543.620003][T25380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.620282][T25380] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3543.620574][T25380] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3543.620848][T25380] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3543.621128][T25380] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3543.621403][T25380] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3543.621685][T25380] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3543.622037][T25380] ___sys_sendmsg (net/socket.c:2670) 
[3543.622314][T25380] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3543.622600][T25380] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3543.622940][T25380] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3543.623217][T25380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.623520][T25380] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.623800][T25380] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.624083][T25380] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3543.624377][T25380] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.624670][T25380] __sys_sendmsg (net/socket.c:2700) 
[3543.624941][T25380] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3543.625279][T25380] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3543.625576][T25380] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.625851][T25380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3543.626135][T25380] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3543.626492][T25380] RIP: 0033:0x7fb820b9f1e7
[ 3543.626777][T25380] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3543.627892][T25380] RSP: 002b:00007ffd7100bab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3543.628320][T25380] RAX: ffffffffffffffda RBX: 00007ffd7100c1e0 RCX: 00007fb820b9f1e7
[ 3543.628756][T25380] RDX: 0000000000000000 RSI: 00007ffd7100bb20 RDI: 0000000000000005
[ 3543.629174][T25380] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3543.629599][T25380] R10: 00007fb820a9cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3543.630021][T25380] R13: 00000000686e1703 R14: 0000000000499600 R15: 0000000000000000
| [ 3543.874146][T25381] ------------[ cut here ]------------
| [3543.874496][T25381] WARNING: CPU: 3 PID: 25381 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3543.875053][T25381] 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
| [ 3543.876542][T25381] Tainted: [W]=WARN
[ 3543.876753][T25381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3543.877099][T25381] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3543.877386][T25381] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3543.878385][T25381] RSP: 0018:ffffc90007f5f140 EFLAGS: 00010246
[ 3543.878758][T25381] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[ 3543.879172][T25381] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3543.879724][T25381] RBP: ffffc90007f5f228 R08: ffff88800b558800 R09: 0000000000000000
[ 3543.880145][T25381] R10: ffffc90007f5f5c8 R11: ffffffff88673028 R12: 1ffff92000febe2c
[ 3543.880727][T25381] R13: 0000000000000578 R14: ffffc90007f5f880 R15: ffff888013f866e0
[ 3543.881141][T25381] FS:  00007f97e1c4d800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3543.881633][T25381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3543.881989][T25381] CR2: 00000000004e61a8 CR3: 000000000503d001 CR4: 0000000000772ef0
[ 3543.882402][T25381] PKRU: 55555554
[ 3543.882620][T25381] Call Trace:
[ 3543.882826][T25381]  <TASK>
[3543.882967][T25381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.883247][T25381] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3543.883526][T25381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.883809][T25381] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3543.884097][T25381] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3543.884374][T25381] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3543.884663][T25381] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3543.884949][T25381] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3543.885299][T25381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3543.885585][T25381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3543.885861][T25381] ? __kernel_text_address (kernel/extable.c:79) 
[3543.886143][T25381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.886419][T25381] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3543.886708][T25381] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3543.887048][T25381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.887322][T25381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.887608][T25381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3543.887883][T25381] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3543.888167][T25381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.888453][T25381] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3543.888727][T25381] ? __create_object (mm/kmemleak.c:771) 
[3543.889001][T25381] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3543.889283][T25381] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3543.889571][T25381] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3543.889914][T25381] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3543.890209][T25381] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3543.890503][T25381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.890777][T25381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.891058][T25381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.891338][T25381] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3543.891623][T25381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.891901][T25381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3543.892182][T25381] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3543.892474][T25381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.892758][T25381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.893041][T25381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3543.893314][T25381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3543.893601][T25381] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3543.893891][T25381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3543.894174][T25381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3543.894469][T25381] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3543.894747][T25381] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3543.895019][T25381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.895298][T25381] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3543.895585][T25381] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3543.895869][T25381] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3543.896151][T25381] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3543.896441][T25381] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3543.896723][T25381] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3543.897076][T25381] ___sys_sendmsg (net/socket.c:2670) 
[3543.897353][T25381] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3543.897641][T25381] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3543.897986][T25381] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3543.898269][T25381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.898562][T25381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3543.898843][T25381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3543.899117][T25381] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3543.899391][T25381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3543.899682][T25381] __sys_sendmsg (net/socket.c:2700) 
[3543.899961][T25381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3543.900303][T25381] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3543.900600][T25381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3543.900885][T25381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3543.901163][T25381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3543.901510][T25381] RIP: 0033:0x7f97e1e1a1e7
[ 3543.901798][T25381] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3543.902793][T25381] RSP: 002b:00007ffce616e348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3543.903235][T25381] RAX: ffffffffffffffda RBX: 00007ffce616ea70 RCX: 00007f97e1e1a1e7
[ 3543.903657][T25381] RDX: 0000000000000000 RSI: 00007ffce616e3b0 RDI: 0000000000000005
[ 3543.904080][T25381] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3543.904513][T25381] R10: 00007f97e1d17ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3543.904925][T25381] R13: 00000000686e1703 R14: 0000000000499600 R15: 0000000000000000
| [ 3544.115726][T25382] ------------[ cut here ]------------
| [3544.116088][T25382] WARNING: CPU: 2 PID: 25382 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3544.116689][T25382] 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
| [ 3544.118435][T25382] Tainted: [W]=WARN
[ 3544.118661][T25382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3544.119025][T25382] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3544.119328][T25382] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3544.120365][T25382] RSP: 0018:ffffc90007f5f140 EFLAGS: 00010246
[ 3544.120746][T25382] RAX: 0000000000000000 RBX: ffff88800dbc1000 RCX: 0000000000000001
[ 3544.121177][T25382] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3544.121630][T25382] RBP: ffffc90007f5f228 R08: ffff88801aca5000 R09: 0000000000000000
[ 3544.122068][T25382] R10: ffffc90007f5f5c8 R11: ffffffff88673028 R12: 1ffff92000febe2c
[ 3544.122516][T25382] R13: 00000000000007d0 R14: ffffc90007f5f880 R15: ffff888013f85fe0
[ 3544.122953][T25382] FS:  00007f411d71d800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3544.123477][T25382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3544.123850][T25382] CR2: 00000000004e5ea8 CR3: 000000000f85f003 CR4: 0000000000772ef0
[ 3544.124312][T25382] PKRU: 55555554
[ 3544.124551][T25382] Call Trace:
[ 3544.124781][T25382]  <TASK>
[3544.124938][T25382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.125246][T25382] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3544.125564][T25382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.125867][T25382] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3544.126166][T25382] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3544.126475][T25382] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3544.126775][T25382] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3544.127076][T25382] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3544.127464][T25382] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3544.127768][T25382] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3544.128062][T25382] ? __kernel_text_address (kernel/extable.c:79) 
[3544.128357][T25382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.128671][T25382] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3544.128966][T25382] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3544.129329][T25382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.129637][T25382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.129949][T25382] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3544.130243][T25382] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3544.130565][T25382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.130859][T25382] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3544.131152][T25382] ? __create_object (mm/kmemleak.c:771) 
[3544.131550][T25382] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3544.131855][T25382] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3544.132152][T25382] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3544.132519][T25382] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3544.132816][T25382] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3544.133112][T25382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.133400][T25382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.133708][T25382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.133999][T25382] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3544.134301][T25382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.134613][T25382] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.134902][T25382] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3544.135195][T25382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.135510][T25382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.135803][T25382] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3544.136098][T25382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.136388][T25382] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3544.136709][T25382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3544.136998][T25382] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3544.137287][T25382] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3544.137594][T25382] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3544.137885][T25382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.138184][T25382] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3544.138507][T25382] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3544.138808][T25382] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3544.139108][T25382] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3544.139405][T25382] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3544.139705][T25382] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3544.140076][T25382] ___sys_sendmsg (net/socket.c:2670) 
[3544.140361][T25382] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3544.140665][T25382] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3544.141034][T25382] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3544.141327][T25382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.141639][T25382] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.141934][T25382] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.142222][T25382] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3544.142522][T25382] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.142819][T25382] __sys_sendmsg (net/socket.c:2700) 
[3544.143104][T25382] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3544.143476][T25382] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3544.143778][T25382] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.144076][T25382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3544.144373][T25382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3544.144740][T25382] RIP: 0033:0x7f411d8ea1e7
[ 3544.145044][T25382] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3544.146064][T25382] RSP: 002b:00007ffffc505358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3544.146505][T25382] RAX: ffffffffffffffda RBX: 00007ffffc505a80 RCX: 00007f411d8ea1e7
[ 3544.146927][T25382] RDX: 0000000000000000 RSI: 00007ffffc5053c0 RDI: 0000000000000005
[ 3544.147359][T25382] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3544.147798][T25382] R10: 00007f411d7e7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3544.148224][T25382] R13: 00000000686e1703 R14: 0000000000499600 R15: 0000000000000000
| [ 3544.370956][T25383] ------------[ cut here ]------------
| [3544.371297][T25383] WARNING: CPU: 3 PID: 25383 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3544.372090][T25383] 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
| [ 3544.373836][T25383] Tainted: [W]=WARN
[ 3544.374052][T25383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3544.374420][T25383] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3544.374731][T25383] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3544.375775][T25383] RSP: 0018:ffffc90007f6f140 EFLAGS: 00010246
[ 3544.376148][T25383] RAX: 0000000000000000 RBX: ffff88801a799000 RCX: 0000000000000001
[ 3544.376588][T25383] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3544.377019][T25383] RBP: ffffc90007f6f228 R08: ffff8880055eb800 R09: 0000000000000000
[ 3544.377465][T25383] R10: ffffc90007f6f5c8 R11: ffffffff88673028 R12: 1ffff92000fede2c
[ 3544.377887][T25383] R13: 00000000000007d0 R14: ffffc90007f6f880 R15: ffff888013f87160
[ 3544.378339][T25383] FS:  00007f58c800a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3544.379404][T25383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3544.379960][T25383] CR2: 00000000004e56a8 CR3: 000000000a221003 CR4: 0000000000772ef0
[ 3544.380394][T25383] PKRU: 55555554
[ 3544.380742][T25383] Call Trace:
[ 3544.380970][T25383]  <TASK>
[3544.381112][T25383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.381398][T25383] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3544.381689][T25383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.381986][T25383] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3544.382268][T25383] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3544.382556][T25383] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3544.382845][T25383] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3544.383129][T25383] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3544.383492][T25383] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3544.383779][T25383] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3544.384056][T25383] ? __kernel_text_address (kernel/extable.c:79) 
[3544.384354][T25383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.384645][T25383] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3544.384929][T25383] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3544.385283][T25383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.385576][T25383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.385862][T25383] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3544.386141][T25383] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3544.386434][T25383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.386726][T25383] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3544.387012][T25383] ? __create_object (mm/kmemleak.c:771) 
[3544.387311][T25383] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3544.387621][T25383] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3544.387918][T25383] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3544.388294][T25383] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3544.388609][T25383] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3544.388905][T25383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.389182][T25383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.389480][T25383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.389777][T25383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3544.390068][T25383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.390353][T25383] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.390653][T25383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3544.390934][T25383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.391219][T25383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.391513][T25383] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3544.391792][T25383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.392072][T25383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3544.392367][T25383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3544.392665][T25383] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3544.392948][T25383] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3544.393232][T25383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3544.393523][T25383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.393807][T25383] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3544.394108][T25383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3544.394401][T25383] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3544.394715][T25383] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3544.394996][T25383] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3544.395271][T25383] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3544.395640][T25383] ___sys_sendmsg (net/socket.c:2670) 
[3544.395916][T25383] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3544.396197][T25383] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3544.396554][T25383] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3544.396844][T25383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.397127][T25383] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.397411][T25383] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.397704][T25383] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3544.397986][T25383] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.398272][T25383] __sys_sendmsg (net/socket.c:2700) 
[3544.398577][T25383] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3544.398933][T25383] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3544.399224][T25383] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.399515][T25383] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3544.399800][T25383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3544.400146][T25383] RIP: 0033:0x7f58c81d71e7
[ 3544.400448][T25383] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3544.401462][T25383] RSP: 002b:00007fff4e930028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3544.401893][T25383] RAX: ffffffffffffffda RBX: 00007fff4e930750 RCX: 00007f58c81d71e7
[ 3544.402308][T25383] RDX: 0000000000000000 RSI: 00007fff4e930090 RDI: 0000000000000005
[ 3544.402890][T25383] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3544.403320][T25383] R10: 00007f58c80d4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3544.403753][T25383] R13: 00000000686e1703 R14: 0000000000499600 R15: 0000000000000000
| [ 3544.624602][T25384] ------------[ cut here ]------------
| [3544.624967][T25384] WARNING: CPU: 2 PID: 25384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3544.625550][T25384] 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
| [ 3544.627016][T25384] Tainted: [W]=WARN
[ 3544.627238][T25384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3544.627604][T25384] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3544.627903][T25384] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3544.630258][T25384] RSP: 0018:ffffc90007f7f140 EFLAGS: 00010246
[ 3544.630641][T25384] RAX: 0000000000000000 RBX: ffff888007e64000 RCX: 0000000000000001
[ 3544.631068][T25384] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3544.631509][T25384] RBP: ffffc90007f7f228 R08: ffff888019bf5000 R09: 0000000000000000
[ 3544.631934][T25384] R10: ffffc90007f7f5c8 R11: ffffffff88673028 R12: 1ffff92000fefe2c
[ 3544.632357][T25384] R13: 00000000000005dc R14: ffffc90007f7f880 R15: ffff888013f874e0
[ 3544.632791][T25384] FS:  00007f3eadff2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3544.633288][T25384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3544.633665][T25384] CR2: 00000000004e56b0 CR3: 000000000e94d005 CR4: 0000000000772ef0
[ 3544.634103][T25384] PKRU: 55555554
[ 3544.634326][T25384] Call Trace:
[ 3544.634556][T25384]  <TASK>
[3544.634710][T25384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.635006][T25384] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3544.635292][T25384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.635603][T25384] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3544.635893][T25384] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3544.636184][T25384] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3544.636488][T25384] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3544.636784][T25384] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3544.637144][T25384] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3544.637453][T25384] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3544.637738][T25384] ? __kernel_text_address (kernel/extable.c:79) 
[3544.638030][T25384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.638320][T25384] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3544.638621][T25384] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3544.638975][T25384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.639267][T25384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.639566][T25384] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3544.639863][T25384] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3544.640155][T25384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.640456][T25384] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3544.640745][T25384] ? __create_object (mm/kmemleak.c:771) 
[3544.641038][T25384] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3544.641333][T25384] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3544.641632][T25384] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3544.641993][T25384] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3544.642287][T25384] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3544.642595][T25384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.642881][T25384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.643179][T25384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.643484][T25384] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3544.643773][T25384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.644062][T25384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.644368][T25384] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3544.644680][T25384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.644980][T25384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.645272][T25384] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3544.645571][T25384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.645861][T25384] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3544.646163][T25384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3544.646468][T25384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3544.646761][T25384] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3544.647051][T25384] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3544.647341][T25384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.647648][T25384] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3544.647940][T25384] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3544.648231][T25384] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3544.648540][T25384] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3544.648832][T25384] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3544.649118][T25384] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3544.649497][T25384] ___sys_sendmsg (net/socket.c:2670) 
[3544.649783][T25384] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3544.650069][T25384] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3544.650421][T25384] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3544.650737][T25384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.651029][T25384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.651332][T25384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.651631][T25384] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3544.651921][T25384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.652215][T25384] __sys_sendmsg (net/socket.c:2700) 
[3544.652511][T25384] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3544.652864][T25384] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3544.653176][T25384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.653477][T25384] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3544.653769][T25384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3544.654131][T25384] RIP: 0033:0x7f3eae1bf1e7
[ 3544.654491][T25384] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3544.655504][T25384] RSP: 002b:00007ffc1a8ca8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3544.655932][T25384] RAX: ffffffffffffffda RBX: 00007ffc1a8cb010 RCX: 00007f3eae1bf1e7
[ 3544.656357][T25384] RDX: 0000000000000000 RSI: 00007ffc1a8ca950 RDI: 0000000000000005
[ 3544.656792][T25384] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3544.657225][T25384] R10: 00007f3eae0bcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3544.657659][T25384] R13: 00000000686e1704 R14: 0000000000499600 R15: 0000000000000000
| [ 3544.880603][T25385] ------------[ cut here ]------------
| [3544.880925][T25385] WARNING: CPU: 0 PID: 25385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3544.882006][T25385] 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
| [ 3544.883464][T25385] Tainted: [W]=WARN
[ 3544.883672][T25385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3544.884015][T25385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3544.884314][T25385] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3544.885312][T25385] RSP: 0018:ffffc90007f8f140 EFLAGS: 00010246
[ 3544.885672][T25385] RAX: 0000000000000000 RBX: ffff88800ad79000 RCX: 0000000000000001
[ 3544.886084][T25385] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3544.886507][T25385] RBP: ffffc90007f8f228 R08: ffff88800a408800 R09: 0000000000000000
[ 3544.886928][T25385] R10: ffffc90007f8f5c8 R11: ffffffff88673028 R12: 1ffff92000ff1e2c
[ 3544.887340][T25385] R13: 00000000000005dc R14: ffffc90007f8f880 R15: ffff888013f84ae0
[ 3544.887763][T25385] FS:  00007fa1eb049800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3544.888248][T25385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3544.888610][T25385] CR2: 00000000004e61b0 CR3: 000000001b12c006 CR4: 0000000000772ef0
[ 3544.889028][T25385] PKRU: 55555554
[ 3544.889330][T25385] Call Trace:
[ 3544.889553][T25385]  <TASK>
[3544.889699][T25385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.889987][T25385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3544.890262][T25385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.890549][T25385] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3544.890833][T25385] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3544.891108][T25385] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3544.891386][T25385] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3544.891681][T25385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3544.892031][T25385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3544.892305][T25385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3544.892586][T25385] ? __kernel_text_address (kernel/extable.c:79) 
[3544.892872][T25385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.893154][T25385] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3544.893443][T25385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3544.893786][T25385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.894075][T25385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.894355][T25385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3544.894643][T25385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3544.894932][T25385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.895209][T25385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3544.895499][T25385] ? __create_object (mm/kmemleak.c:771) 
[3544.895778][T25385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3544.896055][T25385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3544.896334][T25385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3544.896691][T25385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3544.896982][T25385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3544.897264][T25385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.897550][T25385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.897834][T25385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.898113][T25385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3544.898390][T25385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.898679][T25385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3544.898957][T25385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3544.899249][T25385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.899537][T25385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.899820][T25385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3544.900095][T25385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3544.900373][T25385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3544.900669][T25385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3544.900961][T25385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3544.901247][T25385] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3544.901543][T25385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3544.901819][T25385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.902099][T25385] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3544.902378][T25385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3544.902664][T25385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3544.902948][T25385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3544.903224][T25385] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3544.903518][T25385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3544.903873][T25385] ___sys_sendmsg (net/socket.c:2670) 
[3544.904157][T25385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3544.904443][T25385] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3544.904787][T25385] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3544.905065][T25385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.905352][T25385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3544.905642][T25385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3544.905918][T25385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3544.906193][T25385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3544.906484][T25385] __sys_sendmsg (net/socket.c:2700) 
[3544.906759][T25385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3544.907099][T25385] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3544.907387][T25385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3544.907700][T25385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3544.907982][T25385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3544.908322][T25385] RIP: 0033:0x7fa1eb2161e7
[ 3544.908616][T25385] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3544.909619][T25385] RSP: 002b:00007ffeef071838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3544.910038][T25385] RAX: ffffffffffffffda RBX: 00007ffeef071f60 RCX: 00007fa1eb2161e7
[ 3544.910462][T25385] RDX: 0000000000000000 RSI: 00007ffeef0718a0 RDI: 0000000000000005
[ 3544.910878][T25385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3544.911297][T25385] R10: 00007fa1eb113ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3544.911724][T25385] R13: 00000000686e1704 R14: 0000000000499600 R15: 0000000000000000
| [ 3567.135876][T25561] ------------[ cut here ]------------
| [3567.136200][T25561] WARNING: CPU: 1 PID: 25561 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3567.136878][T25561] 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
| [ 3567.138320][T25561] Tainted: [W]=WARN
[ 3567.138538][T25561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3567.138889][T25561] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3567.139185][T25561] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3567.140212][T25561] RSP: 0018:ffffc9000822f140 EFLAGS: 00010246
[ 3567.140573][T25561] RAX: 0000000000000000 RBX: ffff8880179bc000 RCX: 0000000000000001
[ 3567.140997][T25561] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3567.141465][T25561] RBP: ffffc9000822f228 R08: ffff88800acb8800 R09: 0000000000000000
[ 3567.141886][T25561] R10: ffffc9000822f5c8 R11: ffffffff88673028 R12: 1ffff92001045e2c
[ 3567.142300][T25561] R13: 00000000000007d0 R14: ffffc9000822f880 R15: ffff888013f858e0
[ 3567.142862][T25561] FS:  00007efe29fc9800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3567.143355][T25561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3567.143836][T25561] CR2: 00000000004e5ea0 CR3: 0000000009c74005 CR4: 0000000000772ef0
[ 3567.144269][T25561] PKRU: 55555554
[ 3567.144625][T25561] Call Trace:
[ 3567.144835][T25561]  <TASK>
[3567.144981][T25561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.145265][T25561] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3567.145742][T25561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.146023][T25561] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3567.146305][T25561] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3567.146730][T25561] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3567.147010][T25561] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3567.147290][T25561] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3567.147671][T25561] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3567.147954][T25561] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3567.148226][T25561] ? __kernel_text_address (kernel/extable.c:79) 
[3567.148520][T25561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.148801][T25561] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3567.149078][T25561] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3567.149451][T25561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.149730][T25561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.150008][T25561] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3567.150288][T25561] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3567.150576][T25561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.150863][T25561] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3567.151140][T25561] ? __create_object (mm/kmemleak.c:771) 
[3567.151421][T25561] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3567.151712][T25561] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3567.151989][T25561] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3567.152331][T25561] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3567.152622][T25561] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3567.152904][T25561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.153189][T25561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.153496][T25561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.153782][T25561] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3567.154058][T25561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.154348][T25561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.154632][T25561] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3567.154910][T25561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.155195][T25561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.155483][T25561] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3567.155760][T25561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.156037][T25561] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3567.156327][T25561] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3567.156610][T25561] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3567.156887][T25561] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3567.157172][T25561] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3567.157466][T25561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.157749][T25561] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3567.158028][T25561] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3567.158302][T25561] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3567.158591][T25561] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3567.158870][T25561] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3567.159142][T25561] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3567.159515][T25561] ___sys_sendmsg (net/socket.c:2670) 
[3567.159792][T25561] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3567.160067][T25561] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3567.160415][T25561] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3567.160704][T25561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.160985][T25561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.161268][T25561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.161571][T25561] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3567.161849][T25561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.162132][T25561] __sys_sendmsg (net/socket.c:2700) 
[3567.162405][T25561] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3567.162754][T25561] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3567.163041][T25561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.163317][T25561] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3567.163609][T25561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3567.163948][T25561] RIP: 0033:0x7efe2a1961e7
[ 3567.164245][T25561] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3567.165239][T25561] RSP: 002b:00007fff5af23858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3567.165685][T25561] RAX: ffffffffffffffda RBX: 00007fff5af23f80 RCX: 00007efe2a1961e7
[ 3567.166095][T25561] RDX: 0000000000000000 RSI: 00007fff5af238c0 RDI: 0000000000000005
[ 3567.166515][T25561] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3567.166950][T25561] R10: 00007efe2a093ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3567.167372][T25561] R13: 00000000686e171a R14: 0000000000499600 R15: 0000000000000000
| [ 3567.388169][T25562] ------------[ cut here ]------------
| [3567.388633][T25562] WARNING: CPU: 2 PID: 25562 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3567.389195][T25562] 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
| [ 3567.390698][T25562] Tainted: [W]=WARN
[ 3567.390922][T25562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3567.391280][T25562] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3567.391591][T25562] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3567.392603][T25562] RSP: 0018:ffffc9000840f140 EFLAGS: 00010246
[ 3567.392967][T25562] RAX: 0000000000000000 RBX: ffff888009bec000 RCX: 0000000000000001
[ 3567.393389][T25562] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3567.393827][T25562] RBP: ffffc9000840f228 R08: ffff88800dbc2000 R09: 0000000000000000
[ 3567.394273][T25562] R10: ffffc9000840f5c8 R11: ffffffff88673028 R12: 1ffff92001081e2c
[ 3567.394720][T25562] R13: 00000000000007d0 R14: ffffc9000840f880 R15: ffff888013f86360
[ 3567.395145][T25562] FS:  00007fb453ff2800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3567.395651][T25562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3567.396022][T25562] CR2: 00000000004e54a0 CR3: 000000000a427005 CR4: 0000000000772ef0
[ 3567.396463][T25562] PKRU: 55555554
[ 3567.396690][T25562] Call Trace:
[ 3567.396910][T25562]  <TASK>
[3567.397064][T25562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.397363][T25562] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3567.397659][T25562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.397954][T25562] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3567.398251][T25562] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3567.398562][T25562] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3567.398857][T25562] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3567.399150][T25562] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3567.399522][T25562] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3567.399811][T25562] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3567.400105][T25562] ? __kernel_text_address (kernel/extable.c:79) 
[3567.400394][T25562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.400696][T25562] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3567.400985][T25562] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3567.401339][T25562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.401637][T25562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.401924][T25562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3567.402217][T25562] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3567.402531][T25562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.402819][T25562] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3567.403106][T25562] ? __create_object (mm/kmemleak.c:771) 
[3567.403393][T25562] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3567.403695][T25562] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3567.403986][T25562] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3567.404365][T25562] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3567.404684][T25562] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3567.404984][T25562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.405272][T25562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.405584][T25562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.405879][T25562] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3567.406166][T25562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.406480][T25562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.406771][T25562] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3567.407066][T25562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.407361][T25562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.407666][T25562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3567.407962][T25562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.408250][T25562] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3567.408562][T25562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3567.408847][T25562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3567.409148][T25562] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3567.409445][T25562] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3567.409737][T25562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.410029][T25562] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3567.410320][T25562] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3567.410631][T25562] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3567.410937][T25562] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3567.411238][T25562] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3567.411537][T25562] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3567.411906][T25562] ___sys_sendmsg (net/socket.c:2670) 
[3567.412193][T25562] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3567.412497][T25562] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3567.412862][T25562] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3567.413155][T25562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.413467][T25562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.413763][T25562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.414050][T25562] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3567.414358][T25562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.414693][T25562] __sys_sendmsg (net/socket.c:2700) 
[3567.414983][T25562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3567.415335][T25562] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3567.415653][T25562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.415945][T25562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3567.416239][T25562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3567.416610][T25562] RIP: 0033:0x7fb4541bf1e7
[ 3567.416912][T25562] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3567.417930][T25562] RSP: 002b:00007fff72cd0a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3567.418358][T25562] RAX: ffffffffffffffda RBX: 00007fff72cd1190 RCX: 00007fb4541bf1e7
[ 3567.418804][T25562] RDX: 0000000000000000 RSI: 00007fff72cd0ad0 RDI: 0000000000000005
[ 3567.419242][T25562] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3567.419685][T25562] R10: 00007fb4540bcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3567.420109][T25562] R13: 00000000686e171a R14: 0000000000499600 R15: 0000000000000000
| [ 3567.639874][T25563] ------------[ cut here ]------------
| [3567.640236][T25563] WARNING: CPU: 2 PID: 25563 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3567.640835][T25563] 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
| [ 3567.642418][T25563] Tainted: [W]=WARN
[ 3567.642656][T25563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3567.643018][T25563] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3567.643317][T25563] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3567.644344][T25563] RSP: 0018:ffffc9000841f140 EFLAGS: 00010246
[ 3567.644719][T25563] RAX: 0000000000000000 RBX: ffff888002cdc000 RCX: 0000000000000001
[ 3567.645148][T25563] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3567.645588][T25563] RBP: ffffc9000841f228 R08: ffff8880062e2000 R09: 0000000000000000
[ 3567.646024][T25563] R10: ffffc9000841f5c8 R11: ffffffff88673028 R12: 1ffff92001083e2c
[ 3567.646466][T25563] R13: 0000000000000578 R14: ffffc9000841f880 R15: ffff888013f86de0
[ 3567.646891][T25563] FS:  00007f439711f800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3567.647386][T25563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3567.647775][T25563] CR2: 00000000004e54a8 CR3: 00000000098ce001 CR4: 0000000000772ef0
[ 3567.648205][T25563] PKRU: 55555554
[ 3567.648436][T25563] Call Trace:
[ 3567.648655][T25563]  <TASK>
[3567.648809][T25563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.649104][T25563] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3567.649390][T25563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.649695][T25563] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3567.649992][T25563] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3567.650281][T25563] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3567.650582][T25563] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3567.650880][T25563] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3567.651250][T25563] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3567.651554][T25563] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3567.651846][T25563] ? __kernel_text_address (kernel/extable.c:79) 
[3567.652138][T25563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.652442][T25563] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3567.652736][T25563] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3567.653091][T25563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.653383][T25563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.653681][T25563] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3567.653979][T25563] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3567.654289][T25563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.654601][T25563] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3567.654894][T25563] ? __create_object (mm/kmemleak.c:771) 
[3567.655189][T25563] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3567.655494][T25563] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3567.655787][T25563] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3567.656140][T25563] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3567.656460][T25563] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3567.656758][T25563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.657048][T25563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.657342][T25563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.657647][T25563] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3567.657932][T25563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.658231][T25563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.658536][T25563] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3567.658835][T25563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.659130][T25563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.659436][T25563] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3567.659727][T25563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.660018][T25563] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3567.660319][T25563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3567.660617][T25563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3567.660920][T25563] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3567.661212][T25563] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3567.661512][T25563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.661806][T25563] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3567.662099][T25563] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3567.662386][T25563] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3567.662695][T25563] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3567.662995][T25563] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3567.663283][T25563] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3567.663660][T25563] ___sys_sendmsg (net/socket.c:2670) 
[3567.663947][T25563] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3567.664244][T25563] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3567.664615][T25563] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3567.664908][T25563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.665208][T25563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.665531][T25563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.665823][T25563] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3567.666117][T25563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.666414][T25563] __sys_sendmsg (net/socket.c:2700) 
[3567.666714][T25563] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3567.667072][T25563] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3567.667380][T25563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.667683][T25563] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3567.667973][T25563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3567.668326][T25563] RIP: 0033:0x7f43972ec1e7
[ 3567.668643][T25563] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3567.669662][T25563] RSP: 002b:00007fff1f222818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3567.670089][T25563] RAX: ffffffffffffffda RBX: 00007fff1f222f40 RCX: 00007f43972ec1e7
[ 3567.670525][T25563] RDX: 0000000000000000 RSI: 00007fff1f222880 RDI: 0000000000000005
[ 3567.670948][T25563] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3567.671378][T25563] R10: 00007f43971e9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3567.671810][T25563] R13: 00000000686e171b R14: 0000000000499600 R15: 0000000000000000
| [ 3567.890834][T25564] ------------[ cut here ]------------
| [3567.891155][T25564] WARNING: CPU: 3 PID: 25564 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3567.892002][T25564] 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
| [ 3567.893454][T25564] Tainted: [W]=WARN
[ 3567.893664][T25564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3567.894037][T25564] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3567.894335][T25564] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3567.895344][T25564] RSP: 0018:ffffc9000842f140 EFLAGS: 00010246
[ 3567.895707][T25564] RAX: 0000000000000000 RBX: ffff8880067e9000 RCX: 0000000000000001
[ 3567.896156][T25564] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3567.896592][T25564] RBP: ffffc9000842f228 R08: ffff888017a76800 R09: 0000000000000000
[ 3567.897012][T25564] R10: ffffc9000842f5c8 R11: ffffffff88673028 R12: 1ffff92001085e2c
[ 3567.897452][T25564] R13: 0000000000000578 R14: ffffc9000842f880 R15: ffff888013f84760
[ 3567.897902][T25564] FS:  00007f4108280800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3567.898396][T25564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3567.898762][T25564] CR2: 00000000004e61a8 CR3: 000000000b41d002 CR4: 0000000000772ef0
[ 3567.899180][T25564] PKRU: 55555554
[ 3567.899386][T25564] Call Trace:
[ 3567.899612][T25564]  <TASK>
[3567.899755][T25564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.900037][T25564] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3567.900324][T25564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.900611][T25564] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3567.900918][T25564] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3567.901195][T25564] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3567.901485][T25564] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3567.901768][T25564] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3567.902119][T25564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3567.902401][T25564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3567.902685][T25564] ? __kernel_text_address (kernel/extable.c:79) 
[3567.902967][T25564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.903244][T25564] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3567.903531][T25564] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3567.903877][T25564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.904169][T25564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.904456][T25564] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3567.904733][T25564] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3567.905013][T25564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.905286][T25564] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3567.905569][T25564] ? __create_object (mm/kmemleak.c:771) 
[3567.905846][T25564] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3567.906122][T25564] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3567.906409][T25564] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3567.906762][T25564] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3567.907046][T25564] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3567.907327][T25564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.907611][T25564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.907894][T25564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.908171][T25564] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3567.908453][T25564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.908745][T25564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3567.909020][T25564] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3567.909296][T25564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.909586][T25564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.909867][T25564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3567.910142][T25564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3567.910419][T25564] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3567.910727][T25564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3567.911000][T25564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3567.911276][T25564] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3567.911565][T25564] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3567.911842][T25564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.912126][T25564] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3567.912406][T25564] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3567.912702][T25564] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3567.912985][T25564] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3567.913264][T25564] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3567.913548][T25564] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3567.913905][T25564] ___sys_sendmsg (net/socket.c:2670) 
[3567.914189][T25564] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3567.914472][T25564] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3567.914829][T25564] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3567.915107][T25564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.915386][T25564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3567.915680][T25564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3567.915957][T25564] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3567.916230][T25564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3567.916522][T25564] __sys_sendmsg (net/socket.c:2700) 
[3567.916798][T25564] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3567.917147][T25564] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3567.917468][T25564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3567.917752][T25564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3567.918029][T25564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3567.918368][T25564] RIP: 0033:0x7f410844d1e7
[ 3567.918661][T25564] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3567.919661][T25564] RSP: 002b:00007ffee771f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3567.920078][T25564] RAX: ffffffffffffffda RBX: 00007ffee771f7f0 RCX: 00007f410844d1e7
[ 3567.920505][T25564] RDX: 0000000000000000 RSI: 00007ffee771f130 RDI: 0000000000000005
[ 3567.920927][T25564] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3567.921341][T25564] R10: 00007f410834aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3567.921763][T25564] R13: 00000000686e171b R14: 0000000000499600 R15: 0000000000000000
| [ 3568.160032][T25565] ------------[ cut here ]------------
| [3568.160360][T25565] WARNING: CPU: 3 PID: 25565 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3568.160956][T25565] 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
| [ 3568.162497][T25565] Tainted: [W]=WARN
[ 3568.162725][T25565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3568.163092][T25565] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3568.163395][T25565] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3568.164477][T25565] RSP: 0018:ffffc9000842f140 EFLAGS: 00010246
[ 3568.164849][T25565] RAX: 0000000000000000 RBX: ffff88800a314000 RCX: 0000000000000001
[ 3568.165305][T25565] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3568.165726][T25565] RBP: ffffc9000842f228 R08: ffff88800b6f0800 R09: 0000000000000000
[ 3568.166149][T25565] R10: ffffc9000842f5c8 R11: ffffffff88673028 R12: 1ffff92001085e2c
[ 3568.166568][T25565] R13: 00000000000007d0 R14: ffffc9000842f880 R15: ffff888013f851e0
[ 3568.166981][T25565] FS:  00007f1a274bb800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3568.167479][T25565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3568.167837][T25565] CR2: 00000000004e5ea8 CR3: 00000000178ed005 CR4: 0000000000772ef0
[ 3568.168254][T25565] PKRU: 55555554
[ 3568.168471][T25565] Call Trace:
[ 3568.168682][T25565]  <TASK>
[3568.168827][T25565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.169109][T25565] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3568.169384][T25565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.169672][T25565] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3568.169959][T25565] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3568.170235][T25565] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3568.170522][T25565] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3568.170805][T25565] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3568.171156][T25565] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3568.171439][T25565] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3568.171716][T25565] ? __kernel_text_address (kernel/extable.c:79) 
[3568.172002][T25565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.172282][T25565] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3568.172596][T25565] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3568.172943][T25565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.173223][T25565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.173522][T25565] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3568.173799][T25565] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3568.174092][T25565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.174379][T25565] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3568.174662][T25565] ? __create_object (mm/kmemleak.c:771) 
[3568.174942][T25565] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3568.175218][T25565] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3568.175506][T25565] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3568.175849][T25565] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3568.176138][T25565] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3568.176420][T25565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.176706][T25565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.176986][T25565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.177262][T25565] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3568.177544][T25565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.177828][T25565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.178103][T25565] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3568.178386][T25565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.178676][T25565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.178959][T25565] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3568.179236][T25565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.179522][T25565] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3568.179817][T25565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3568.180092][T25565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3568.180374][T25565] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3568.180663][T25565] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3568.180939][T25565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.181219][T25565] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3568.181507][T25565] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3568.181785][T25565] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3568.182066][T25565] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3568.182343][T25565] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3568.182630][T25565] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3568.182986][T25565] ___sys_sendmsg (net/socket.c:2670) 
[3568.183259][T25565] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3568.183542][T25565] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3568.183888][T25565] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3568.184180][T25565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.184487][T25565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.184770][T25565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.185046][T25565] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3568.185322][T25565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.185616][T25565] __sys_sendmsg (net/socket.c:2700) 
[3568.185892][T25565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3568.186233][T25565] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3568.186531][T25565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.186818][T25565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3568.187096][T25565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3568.187453][T25565] RIP: 0033:0x7f1a276881e7
[ 3568.187740][T25565] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3568.188740][T25565] RSP: 002b:00007ffcb0d0dd08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3568.189154][T25565] RAX: ffffffffffffffda RBX: 00007ffcb0d0e430 RCX: 00007f1a276881e7
[ 3568.189574][T25565] RDX: 0000000000000000 RSI: 00007ffcb0d0dd70 RDI: 0000000000000005
[ 3568.189988][T25565] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3568.190406][T25565] R10: 00007f1a27585ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3568.190829][T25565] R13: 00000000686e171b R14: 0000000000499600 R15: 0000000000000000
| [ 3568.403233][T25566] ------------[ cut here ]------------
| [3568.403560][T25566] WARNING: CPU: 1 PID: 25566 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3568.404120][T25566] 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
| [ 3568.405581][T25566] Tainted: [W]=WARN
[ 3568.405789][T25566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3568.406133][T25566] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3568.406418][T25566] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3568.407431][T25566] RSP: 0018:ffffc9000843f140 EFLAGS: 00010246
[ 3568.407780][T25566] RAX: 0000000000000000 RBX: ffff888013c84000 RCX: 0000000000000001
[ 3568.408192][T25566] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3568.408625][T25566] RBP: ffffc9000843f228 R08: ffff88800be30800 R09: 0000000000000000
[ 3568.409039][T25566] R10: ffffc9000843f5c8 R11: ffffffff88673028 R12: 1ffff92001087e2c
[ 3568.410823][T25566] R13: 00000000000007d0 R14: ffffc9000843f880 R15: ffff88800bf88760
[ 3568.411240][T25566] FS:  00007fabd55b7800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3568.411861][T25566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3568.412211][T25566] CR2: 00000000004e56a8 CR3: 000000000b4fb001 CR4: 0000000000772ef0
[ 3568.412760][T25566] PKRU: 55555554
[ 3568.412969][T25566] Call Trace:
[ 3568.413173][T25566]  <TASK>
[3568.413312][T25566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.413626][T25566] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3568.413906][T25566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.414192][T25566] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3568.414477][T25566] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3568.414751][T25566] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3568.415029][T25566] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3568.415310][T25566] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3568.415665][T25566] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3568.415948][T25566] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3568.416220][T25566] ? __kernel_text_address (kernel/extable.c:79) 
[3568.416514][T25566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.416793][T25566] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3568.417068][T25566] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3568.417406][T25566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.417690][T25566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.417970][T25566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3568.418242][T25566] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3568.418525][T25566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.418801][T25566] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3568.419073][T25566] ? __create_object (mm/kmemleak.c:771) 
[3568.419347][T25566] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3568.419632][T25566] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3568.419918][T25566] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3568.420258][T25566] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3568.420557][T25566] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3568.420842][T25566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.421117][T25566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.421401][T25566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.421685][T25566] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3568.421958][T25566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.422251][T25566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.422534][T25566] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3568.422809][T25566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.423089][T25566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.423368][T25566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3568.423653][T25566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.423929][T25566] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3568.424268][T25566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3568.424582][T25566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3568.424872][T25566] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3568.425162][T25566] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3568.425450][T25566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.425732][T25566] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3568.426011][T25566] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3568.426294][T25566] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3568.426586][T25566] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3568.426869][T25566] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3568.427145][T25566] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3568.427511][T25566] ___sys_sendmsg (net/socket.c:2670) 
[3568.427783][T25566] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3568.428060][T25566] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3568.428413][T25566] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3568.428711][T25566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.428998][T25566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.429283][T25566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.429575][T25566] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3568.429852][T25566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.430138][T25566] __sys_sendmsg (net/socket.c:2700) 
[3568.430415][T25566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3568.430801][T25566] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3568.431094][T25566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.431375][T25566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3568.431670][T25566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3568.432014][T25566] RIP: 0033:0x7fabd57841e7
[ 3568.432298][T25566] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3568.433310][T25566] RSP: 002b:00007ffd5d1a6da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3568.433738][T25566] RAX: ffffffffffffffda RBX: 00007ffd5d1a74d0 RCX: 00007fabd57841e7
[ 3568.434166][T25566] RDX: 0000000000000000 RSI: 00007ffd5d1a6e10 RDI: 0000000000000005
[ 3568.434629][T25566] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3568.435044][T25566] R10: 00007fabd5681ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3568.435462][T25566] R13: 00000000686e171b R14: 0000000000499600 R15: 0000000000000000
| [ 3568.653270][T25567] ------------[ cut here ]------------
| [3568.653608][T25567] WARNING: CPU: 1 PID: 25567 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3568.654180][T25567] 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
| [ 3568.655638][T25567] Tainted: [W]=WARN
[ 3568.655848][T25567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3568.656190][T25567] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3568.656486][T25567] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3568.657488][T25567] RSP: 0018:ffffc9000844f140 EFLAGS: 00010246
[ 3568.657838][T25567] RAX: 0000000000000000 RBX: ffff88800bbfc000 RCX: 0000000000000001
[ 3568.658251][T25567] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3568.659088][T25567] RBP: ffffc9000844f228 R08: ffff888019fb2000 R09: 0000000000000000
[ 3568.659519][T25567] R10: ffffc9000844f5c8 R11: ffffffff88673028 R12: 1ffff92001089e2c
[ 3568.659932][T25567] R13: 00000000000005dc R14: ffffc9000844f880 R15: ffff88800bf8a360
[ 3568.660344][T25567] FS:  00007fe74ca33800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3568.660840][T25567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3568.661199][T25567] CR2: 00000000004e56b0 CR3: 000000000c873002 CR4: 0000000000772ef0
[ 3568.661623][T25567] PKRU: 55555554
[ 3568.661832][T25567] Call Trace:
[ 3568.662039][T25567]  <TASK>
[3568.662181][T25567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.662483][T25567] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3568.662757][T25567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.663040][T25567] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3568.663318][T25567] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3568.663603][T25567] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3568.663881][T25567] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3568.664179][T25567] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3568.664541][T25567] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3568.664826][T25567] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3568.665101][T25567] ? __kernel_text_address (kernel/extable.c:79) 
[3568.665378][T25567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.665665][T25567] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3568.665944][T25567] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3568.666285][T25567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.666591][T25567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.666866][T25567] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3568.667149][T25567] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3568.667440][T25567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.667719][T25567] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3568.667990][T25567] ? __create_object (mm/kmemleak.c:771) 
[3568.668266][T25567] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3568.668553][T25567] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3568.668832][T25567] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3568.669182][T25567] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3568.669485][T25567] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3568.669768][T25567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.670043][T25567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.670326][T25567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.670640][T25567] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3568.670914][T25567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.671192][T25567] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.671490][T25567] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3568.671771][T25567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.672050][T25567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.672333][T25567] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3568.672623][T25567] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.672902][T25567] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3568.673188][T25567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3568.673483][T25567] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3568.673761][T25567] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3568.674038][T25567] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3568.674333][T25567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.674658][T25567] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3568.674938][T25567] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3568.675228][T25567] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3568.675530][T25567] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3568.675809][T25567] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3568.676083][T25567] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3568.676447][T25567] ___sys_sendmsg (net/socket.c:2670) 
[3568.676722][T25567] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3568.676996][T25567] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3568.677340][T25567] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3568.677632][T25567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.677917][T25567] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.678201][T25567] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.678497][T25567] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3568.678779][T25567] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.679064][T25567] __sys_sendmsg (net/socket.c:2700) 
[3568.679336][T25567] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3568.679686][T25567] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3568.679986][T25567] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.680264][T25567] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3568.680551][T25567] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3568.680892][T25567] RIP: 0033:0x7fe74cc001e7
[ 3568.681176][T25567] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3568.682181][T25567] RSP: 002b:00007fff5d39b9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3568.682617][T25567] RAX: ffffffffffffffda RBX: 00007fff5d39c110 RCX: 00007fe74cc001e7
[ 3568.683032][T25567] RDX: 0000000000000000 RSI: 00007fff5d39ba50 RDI: 0000000000000005
[ 3568.683454][T25567] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3568.683880][T25567] R10: 00007fe74cafdee8 R11: 0000000000000246 R12: 0000000000000004
[ 3568.684306][T25567] R13: 00000000686e171c R14: 0000000000499600 R15: 0000000000000000
| [ 3568.968679][T25568] ------------[ cut here ]------------
| [3568.969126][T25568] WARNING: CPU: 0 PID: 25568 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3568.969840][T25568] 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
| [ 3568.971629][T25568] Tainted: [W]=WARN
[ 3568.971853][T25568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3568.972327][T25568] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3568.972690][T25568] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3568.973884][T25568] RSP: 0018:ffffc9000845f140 EFLAGS: 00010246
[ 3568.974367][T25568] RAX: 0000000000000000 RBX: ffff888008f59000 RCX: 0000000000000001
[ 3568.974824][T25568] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3568.975257][T25568] RBP: ffffc9000845f228 R08: ffff88801a486800 R09: 0000000000000000
[ 3568.975786][T25568] R10: ffffc9000845f5c8 R11: ffffffff88673028 R12: 1ffff9200108be2c
[ 3568.976221][T25568] R13: 00000000000005dc R14: ffffc9000845f880 R15: ffff88800bf88ae0
[ 3568.976652][T25568] FS:  00007f1e39191800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3568.977144][T25568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3568.977503][T25568] CR2: 00000000004e61b0 CR3: 000000001a4b4004 CR4: 0000000000772ef0
[ 3568.977932][T25568] PKRU: 55555554
[ 3568.978142][T25568] Call Trace:
[ 3568.978350][T25568]  <TASK>
[3568.978501][T25568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.978789][T25568] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3568.979067][T25568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.979346][T25568] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3568.979638][T25568] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3568.979929][T25568] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3568.980217][T25568] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3568.980512][T25568] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3568.980870][T25568] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3568.981147][T25568] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3568.981432][T25568] ? __kernel_text_address (kernel/extable.c:79) 
[3568.981716][T25568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.982005][T25568] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3568.982286][T25568] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3568.982640][T25568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.982921][T25568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.983196][T25568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3568.983485][T25568] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3568.983766][T25568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.984049][T25568] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3568.984340][T25568] ? __create_object (mm/kmemleak.c:771) 
[3568.984630][T25568] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3568.984918][T25568] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3568.985195][T25568] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3568.985544][T25568] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3568.985835][T25568] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3568.986120][T25568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.986411][T25568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.986705][T25568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.986983][T25568] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3568.987255][T25568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.987548][T25568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3568.987825][T25568] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3568.988110][T25568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.988453][T25568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.988771][T25568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3568.989054][T25568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3568.989334][T25568] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3568.989633][T25568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3568.989912][T25568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3568.990189][T25568] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3568.990490][T25568] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3568.990770][T25568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.991054][T25568] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3568.991337][T25568] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3568.991626][T25568] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3568.991912][T25568] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3568.992193][T25568] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3568.992477][T25568] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3568.992844][T25568] ___sys_sendmsg (net/socket.c:2670) 
[3568.993124][T25568] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3568.993397][T25568] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3568.993762][T25568] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3568.994044][T25568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.994336][T25568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3568.994629][T25568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3568.994919][T25568] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3568.995195][T25568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3568.995487][T25568] __sys_sendmsg (net/socket.c:2700) 
[3568.995764][T25568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3568.996108][T25568] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3568.996398][T25568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3568.996687][T25568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3568.996973][T25568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3568.997319][T25568] RIP: 0033:0x7f1e3935e1e7
[ 3568.997613][T25568] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3568.998612][T25568] RSP: 002b:00007fff596f74d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3568.999037][T25568] RAX: ffffffffffffffda RBX: 00007fff596f7c00 RCX: 00007f1e3935e1e7
[ 3568.999456][T25568] RDX: 0000000000000000 RSI: 00007fff596f7540 RDI: 0000000000000005
[ 3568.999870][T25568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3569.000288][T25568] R10: 00007f1e3925bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3569.000714][T25568] R13: 00000000686e171c R14: 0000000000499600 R15: 0000000000000000
| [ 3592.474777][T25756] ------------[ cut here ]------------
| [3592.475091][T25756] WARNING: CPU: 1 PID: 25756 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3592.476988][T25756] 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
| [ 3592.478536][T25756] Tainted: [W]=WARN
[ 3592.478760][T25756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3592.479129][T25756] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3592.479450][T25756] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3592.480518][T25756] RSP: 0018:ffffc900089bf140 EFLAGS: 00010246
[ 3592.480901][T25756] RAX: 0000000000000000 RBX: ffff8880098d4000 RCX: 0000000000000001
[ 3592.481343][T25756] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3592.481796][T25756] RBP: ffffc900089bf228 R08: ffff8880053ce800 R09: 0000000000000000
[ 3592.482238][T25756] R10: ffffc900089bf5c8 R11: ffffffff88673028 R12: 1ffff92001137e2c
[ 3592.482691][T25756] R13: 00000000000007d0 R14: ffffc900089bf880 R15: ffff88800b545fe0
[ 3592.483131][T25756] FS:  00007f3ea49df800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3592.483673][T25756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3592.484057][T25756] CR2: 00000000004e5ea0 CR3: 000000001a086003 CR4: 0000000000772ef0
[ 3592.484590][T25756] PKRU: 55555554
[ 3592.484820][T25756] Call Trace:
[ 3592.485041][T25756]  <TASK>
[3592.485191][T25756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.485512][T25756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3592.485812][T25756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.486118][T25756] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3592.486414][T25756] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3592.486721][T25756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3592.487021][T25756] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3592.487324][T25756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3592.487731][T25756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3592.488011][T25756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3592.488287][T25756] ? __kernel_text_address (kernel/extable.c:79) 
[3592.488578][T25756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.488858][T25756] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3592.489135][T25756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3592.489535][T25756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.489844][T25756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.490139][T25756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3592.490472][T25756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3592.490775][T25756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.491072][T25756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3592.491366][T25756] ? __create_object (mm/kmemleak.c:771) 
[3592.491671][T25756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3592.491977][T25756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3592.492272][T25756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3592.492648][T25756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3592.492961][T25756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3592.493267][T25756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3592.493576][T25756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.493897][T25756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.494205][T25756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3592.494510][T25756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.494806][T25756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3592.495101][T25756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3592.495398][T25756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3592.495705][T25756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.496004][T25756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3592.496305][T25756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3592.496609][T25756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3592.496915][T25756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3592.497207][T25756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3592.497516][T25756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3592.497823][T25756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3592.498125][T25756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.498439][T25756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3592.498740][T25756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3592.499037][T25756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3592.499339][T25756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3592.499653][T25756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3592.499948][T25756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3592.500327][T25756] ___sys_sendmsg (net/socket.c:2670) 
[3592.500633][T25756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3592.500926][T25756] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3592.501291][T25756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3592.501601][T25756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.501904][T25756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.502203][T25756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.502504][T25756] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3592.502803][T25756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.503104][T25756] __sys_sendmsg (net/socket.c:2700) 
[3592.503396][T25756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3592.503770][T25756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3592.504077][T25756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.504384][T25756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3592.504689][T25756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3592.505258][T25756] RIP: 0033:0x7f3ea4bac1e7
[ 3592.505564][T25756] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3592.506820][T25756] RSP: 002b:00007ffdc4bec188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3592.507252][T25756] RAX: ffffffffffffffda RBX: 00007ffdc4bec8b0 RCX: 00007f3ea4bac1e7
[ 3592.507707][T25756] RDX: 0000000000000000 RSI: 00007ffdc4bec1f0 RDI: 0000000000000005
[ 3592.508341][T25756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3592.508788][T25756] R10: 00007f3ea4aa9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3592.509421][T25756] R13: 00000000686e1734 R14: 0000000000499600 R15: 0000000000000000
| [ 3592.790143][T25757] ------------[ cut here ]------------
| [3592.790473][T25757] WARNING: CPU: 3 PID: 25757 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3592.791026][T25757] 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
| [ 3592.792487][T25757] Tainted: [W]=WARN
[ 3592.792698][T25757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3592.793042][T25757] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3592.793327][T25757] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3592.794397][T25757] RSP: 0018:ffffc900089bf140 EFLAGS: 00010246
[ 3592.794781][T25757] RAX: 0000000000000000 RBX: ffff888007d69000 RCX: 0000000000000001
[ 3592.795224][T25757] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3592.795677][T25757] RBP: ffffc900089bf228 R08: ffff888013a08800 R09: 0000000000000000
[ 3592.796118][T25757] R10: ffffc900089bf5c8 R11: ffffffff88673028 R12: 1ffff92001137e2c
[ 3592.796577][T25757] R13: 00000000000007d0 R14: ffffc900089bf880 R15: ffff88801382dc60
[ 3592.797013][T25757] FS:  00007ff3b2519800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3592.797542][T25757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3592.797918][T25757] CR2: 00000000004e54a0 CR3: 000000001a087002 CR4: 0000000000772ef0
[ 3592.798368][T25757] PKRU: 55555554
[ 3592.798598][T25757] Call Trace:
[ 3592.798815][T25757]  <TASK>
[3592.798960][T25757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.799260][T25757] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3592.799563][T25757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.799862][T25757] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3592.800168][T25757] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3592.800471][T25757] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3592.800771][T25757] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3592.801072][T25757] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3592.801457][T25757] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3592.801751][T25757] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3592.802046][T25757] ? __kernel_text_address (kernel/extable.c:79) 
[3592.802343][T25757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.802654][T25757] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3592.802949][T25757] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3592.803312][T25757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.803616][T25757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.803908][T25757] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3592.804215][T25757] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3592.804523][T25757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.804818][T25757] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3592.805111][T25757] ? __create_object (mm/kmemleak.c:771) 
[3592.805406][T25757] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3592.805713][T25757] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3592.806007][T25757] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3592.806371][T25757] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3592.806686][T25757] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3592.806990][T25757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3592.807287][T25757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.807597][T25757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.807891][T25757] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3592.808184][T25757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.808488][T25757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3592.808784][T25757] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3592.809091][T25757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3592.809389][T25757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.809698][T25757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3592.809992][T25757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3592.810290][T25757] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3592.810604][T25757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3592.810898][T25757] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3592.811201][T25757] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3592.811504][T25757] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3592.811804][T25757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.812101][T25757] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3592.812401][T25757] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3592.812704][T25757] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3592.813004][T25757] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3592.813304][T25757] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3592.813605][T25757] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3592.813986][T25757] ___sys_sendmsg (net/socket.c:2670) 
[3592.814291][T25757] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3592.814597][T25757] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3592.814969][T25757] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3592.815266][T25757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.815577][T25757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3592.815878][T25757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3592.816171][T25757] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3592.816475][T25757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3592.816781][T25757] __sys_sendmsg (net/socket.c:2700) 
[3592.817105][T25757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3592.817484][T25757] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3592.817807][T25757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3592.818108][T25757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3592.818406][T25757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3592.818779][T25757] RIP: 0033:0x7ff3b26e61e7
[ 3592.819087][T25757] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3592.820156][T25757] RSP: 002b:00007ffe76dce2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3592.820613][T25757] RAX: ffffffffffffffda RBX: 00007ffe76dcea00 RCX: 00007ff3b26e61e7
[ 3592.821053][T25757] RDX: 0000000000000000 RSI: 00007ffe76dce340 RDI: 0000000000000005
[ 3592.821704][T25757] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3592.822137][T25757] R10: 00007ff3b25e3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3592.822587][T25757] R13: 00000000686e1734 R14: 0000000000499600 R15: 0000000000000000
| [ 3593.051491][T25758] ------------[ cut here ]------------
| [3593.051813][T25758] WARNING: CPU: 3 PID: 25758 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3593.052411][T25758] 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
| [ 3593.055365][T25758] Tainted: [W]=WARN
[ 3593.055598][T25758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3593.055971][T25758] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3593.056281][T25758] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3593.057349][T25758] RSP: 0018:ffffc900089bf140 EFLAGS: 00010246
[ 3593.057731][T25758] RAX: 0000000000000000 RBX: ffff88800d8ac000 RCX: 0000000000000001
[ 3593.058177][T25758] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3593.058631][T25758] RBP: ffffc900089bf228 R08: ffff88800e338800 R09: 0000000000000000
[ 3593.059076][T25758] R10: ffffc900089bf5c8 R11: ffffffff88673028 R12: 1ffff92001137e2c
[ 3593.059530][T25758] R13: 0000000000000578 R14: ffffc900089bf880 R15: ffff88801382ea60
[ 3593.059979][T25758] FS:  00007f015db60800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3593.060511][T25758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3593.060885][T25758] CR2: 00000000004e54a8 CR3: 000000000ac99003 CR4: 0000000000772ef0
[ 3593.061332][T25758] PKRU: 55555554
[ 3593.061566][T25758] Call Trace:
[ 3593.061789][T25758]  <TASK>
[3593.061939][T25758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.062250][T25758] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3593.062554][T25758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.062856][T25758] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3593.063153][T25758] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3593.063456][T25758] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3593.063760][T25758] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3593.064070][T25758] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3593.064500][T25758] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3593.064801][T25758] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3593.065096][T25758] ? __kernel_text_address (kernel/extable.c:79) 
[3593.065394][T25758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.065706][T25758] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3593.066004][T25758] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3593.066377][T25758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.066683][T25758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.066980][T25758] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3593.067279][T25758] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3593.067586][T25758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.067886][T25758] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3593.068181][T25758] ? __create_object (mm/kmemleak.c:771) 
[3593.068490][T25758] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3593.068790][T25758] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3593.069088][T25758] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3593.069464][T25758] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3593.069772][T25758] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3593.070073][T25758] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.070373][T25758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.070682][T25758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.070981][T25758] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3593.071284][T25758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.071590][T25758] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.071887][T25758] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3593.072185][T25758] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.072494][T25758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.072793][T25758] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3593.073093][T25758] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.073393][T25758] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3593.073707][T25758] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3593.073999][T25758] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3593.074301][T25758] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3593.074604][T25758] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3593.074903][T25758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.075201][T25758] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3593.075515][T25758] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3593.075813][T25758] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3593.076119][T25758] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3593.076419][T25758] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3593.076729][T25758] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3593.077111][T25758] ___sys_sendmsg (net/socket.c:2670) 
[3593.077405][T25758] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3593.077711][T25758] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3593.078080][T25758] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3593.078380][T25758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.078687][T25758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.078987][T25758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.079281][T25758] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3593.079582][T25758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.079889][T25758] __sys_sendmsg (net/socket.c:2700) 
[3593.080183][T25758] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3593.080558][T25758] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3593.080865][T25758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.081160][T25758] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3593.081464][T25758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3593.081828][T25758] RIP: 0033:0x7f015dd2d1e7
[ 3593.082132][T25758] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3593.083226][T25758] RSP: 002b:00007fff40508a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3593.083682][T25758] RAX: ffffffffffffffda RBX: 00007fff40509150 RCX: 00007f015dd2d1e7
[ 3593.084141][T25758] RDX: 0000000000000000 RSI: 00007fff40508a90 RDI: 0000000000000005
[ 3593.084615][T25758] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3593.085055][T25758] R10: 00007f015dc2aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3593.085522][T25758] R13: 00000000686e1734 R14: 0000000000499600 R15: 0000000000000000
| [ 3593.327715][T25759] ------------[ cut here ]------------
| [3593.328124][T25759] WARNING: CPU: 2 PID: 25759 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3593.329477][T25759] 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
| [ 3593.331162][T25759] Tainted: [W]=WARN
[ 3593.331416][T25759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3593.331839][T25759] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3593.332187][T25759] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3593.333338][T25759] RSP: 0018:ffffc900089cf140 EFLAGS: 00010246
[ 3593.333768][T25759] RAX: 0000000000000000 RBX: ffff888009f64000 RCX: 0000000000000001
[ 3593.334267][T25759] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3593.334766][T25759] RBP: ffffc900089cf228 R08: ffff88800c1b3800 R09: 0000000000000000
[ 3593.335262][T25759] R10: ffffc900089cf5c8 R11: ffffffff88673028 R12: 1ffff92001139e2c
[ 3593.335758][T25759] R13: 0000000000000578 R14: ffffc900089cf880 R15: ffff88801382c060
[ 3593.336244][T25759] FS:  00007f49721ef800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3593.336849][T25759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3593.337268][T25759] CR2: 00000000004e61a8 CR3: 000000001a8bd006 CR4: 0000000000772ef0
[ 3593.337769][T25759] PKRU: 55555554
[ 3593.338027][T25759] Call Trace:
[ 3593.338280][T25759]  <TASK>
[3593.338468][T25759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.338811][T25759] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3593.339142][T25759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.339489][T25759] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3593.339847][T25759] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3593.340179][T25759] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3593.340528][T25759] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3593.340870][T25759] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3593.341287][T25759] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3593.341627][T25759] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3593.341960][T25759] ? __kernel_text_address (kernel/extable.c:79) 
[3593.342300][T25759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.342644][T25759] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3593.342979][T25759] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3593.343401][T25759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.343747][T25759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.344081][T25759] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3593.344423][T25759] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3593.344775][T25759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.345105][T25759] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3593.345443][T25759] ? __create_object (mm/kmemleak.c:771) 
[3593.345778][T25759] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3593.346111][T25759] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3593.346455][T25759] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3593.346863][T25759] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3593.347205][T25759] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3593.347555][T25759] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.347887][T25759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.348222][T25759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.348562][T25759] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3593.348893][T25759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.349224][T25759] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.349562][T25759] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3593.349905][T25759] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.350243][T25759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.350589][T25759] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3593.350921][T25759] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.351252][T25759] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3593.351606][T25759] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3593.351936][T25759] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3593.352273][T25759] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3593.352619][T25759] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3593.352953][T25759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.353288][T25759] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3593.353633][T25759] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3593.353969][T25759] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3593.354320][T25759] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3593.354671][T25759] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3593.355010][T25759] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3593.355441][T25759] ___sys_sendmsg (net/socket.c:2670) 
[3593.355776][T25759] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3593.356106][T25759] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3593.356525][T25759] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3593.356862][T25759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.357203][T25759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.357554][T25759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.357890][T25759] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3593.358222][T25759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.358572][T25759] __sys_sendmsg (net/socket.c:2700) 
[3593.358904][T25759] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3593.359311][T25759] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3593.359667][T25759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.360008][T25759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3593.360345][T25759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3593.360767][T25759] RIP: 0033:0x7f49723bc1e7
[ 3593.361112][T25759] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3593.362256][T25759] RSP: 002b:00007ffc16d6eb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3593.362775][T25759] RAX: ffffffffffffffda RBX: 00007ffc16d6f270 RCX: 00007f49723bc1e7
[ 3593.363265][T25759] RDX: 0000000000000000 RSI: 00007ffc16d6ebb0 RDI: 0000000000000005
[ 3593.363767][T25759] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3593.364278][T25759] R10: 00007f49722b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3593.364778][T25759] R13: 00000000686e1734 R14: 0000000000499600 R15: 0000000000000000
| [ 3593.576345][T25760] ------------[ cut here ]------------
| [3593.576704][T25760] WARNING: CPU: 0 PID: 25760 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3593.577297][T25760] 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
| [ 3593.578860][T25760] Tainted: [W]=WARN
[ 3593.579086][T25760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3593.579463][T25760] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3593.579767][T25760] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3593.580824][T25760] RSP: 0018:ffffc900089df140 EFLAGS: 00010246
[ 3593.581199][T25760] RAX: 0000000000000000 RBX: ffff888019a31000 RCX: 0000000000000001
[ 3593.581660][T25760] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3593.582109][T25760] RBP: ffffc900089df228 R08: ffff88801a9c8800 R09: 0000000000000000
[ 3593.582697][T25760] R10: ffffc900089df5c8 R11: ffffffff88673028 R12: 1ffff9200113be2c
[ 3593.583133][T25760] R13: 00000000000007d0 R14: ffffc900089df880 R15: ffff88801382cae0
[ 3593.583754][T25760] FS:  00007f6a5b857800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3593.584265][T25760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3593.584696][T25760] CR2: 00000000004e5ea8 CR3: 000000001a8b2001 CR4: 0000000000772ef0
[ 3593.585139][T25760] PKRU: 55555554
[ 3593.585361][T25760] Call Trace:
[ 3593.585606][T25760]  <TASK>
[3593.585764][T25760] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.586064][T25760] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3593.586358][T25760] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.586667][T25760] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3593.586968][T25760] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3593.587265][T25760] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3593.587575][T25760] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3593.587880][T25760] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3593.588254][T25760] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3593.588559][T25760] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3593.588857][T25760] ? __kernel_text_address (kernel/extable.c:79) 
[3593.589155][T25760] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.589473][T25760] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3593.589775][T25760] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3593.590141][T25760] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.590445][T25760] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.590739][T25760] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3593.591036][T25760] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3593.591332][T25760] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.591638][T25760] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3593.591933][T25760] ? __create_object (mm/kmemleak.c:771) 
[3593.592228][T25760] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3593.592532][T25760] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3593.592830][T25760] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3593.593194][T25760] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3593.593518][T25760] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3593.593832][T25760] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.594124][T25760] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.594444][T25760] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.594741][T25760] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3593.595035][T25760] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.595331][T25760] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.595636][T25760] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3593.595939][T25760] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.596241][T25760] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.596553][T25760] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3593.596852][T25760] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.597149][T25760] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3593.597477][T25760] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3593.597772][T25760] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3593.598077][T25760] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3593.598377][T25760] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3593.598679][T25760] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.598980][T25760] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3593.599280][T25760] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3593.599582][T25760] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3593.599891][T25760] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3593.600189][T25760] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3593.600490][T25760] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3593.600870][T25760] ___sys_sendmsg (net/socket.c:2670) 
[3593.601162][T25760] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3593.601471][T25760] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3593.601850][T25760] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3593.602147][T25760] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.602475][T25760] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.602776][T25760] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.603070][T25760] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3593.603359][T25760] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.603667][T25760] __sys_sendmsg (net/socket.c:2700) 
[3593.603961][T25760] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3593.604330][T25760] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3593.604655][T25760] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.604951][T25760] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3593.605247][T25760] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3593.605630][T25760] RIP: 0033:0x7f6a5ba241e7
[ 3593.605935][T25760] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3593.606993][T25760] RSP: 002b:00007ffe693f1da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3593.607446][T25760] RAX: ffffffffffffffda RBX: 00007ffe693f24d0 RCX: 00007f6a5ba241e7
[ 3593.607889][T25760] RDX: 0000000000000000 RSI: 00007ffe693f1e10 RDI: 0000000000000005
[ 3593.608331][T25760] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3593.608787][T25760] R10: 00007f6a5b921ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3593.609229][T25760] R13: 00000000686e1735 R14: 0000000000499600 R15: 0000000000000000
| [ 3593.832806][T25761] ------------[ cut here ]------------
| [3593.833320][T25761] WARNING: CPU: 2 PID: 25761 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3593.835287][T25761] 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
| [ 3593.837013][T25761] Tainted: [W]=WARN
[ 3593.837274][T25761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3593.837710][T25761] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3593.838072][T25761] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3593.839233][T25761] RSP: 0018:ffffc900089ef140 EFLAGS: 00010246
[ 3593.839670][T25761] RAX: 0000000000000000 RBX: ffff88801691c000 RCX: 0000000000000001
[ 3593.840172][T25761] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3593.840674][T25761] RBP: ffffc900089ef228 R08: ffff88800a310800 R09: 0000000000000000
[ 3593.841169][T25761] R10: ffffc900089ef5c8 R11: ffffffff88673028 R12: 1ffff9200113de2c
[ 3593.841671][T25761] R13: 00000000000007d0 R14: ffffc900089ef880 R15: ffff88801382f4e0
[ 3593.842172][T25761] FS:  00007f8016932800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3593.842756][T25761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3593.843174][T25761] CR2: 00000000004e56a8 CR3: 0000000013bfd002 CR4: 0000000000772ef0
[ 3593.843678][T25761] PKRU: 55555554
[ 3593.843934][T25761] Call Trace:
[ 3593.844201][T25761]  <TASK>
[3593.844380][T25761] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.844752][T25761] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3593.845088][T25761] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.845438][T25761] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3593.845776][T25761] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3593.846111][T25761] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3593.846458][T25761] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3593.846806][T25761] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3593.847227][T25761] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3593.847570][T25761] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3593.847904][T25761] ? __kernel_text_address (kernel/extable.c:79) 
[3593.848237][T25761] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.848586][T25761] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3593.848920][T25761] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3593.849332][T25761] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.849678][T25761] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.850015][T25761] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3593.850351][T25761] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3593.850697][T25761] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.851035][T25761] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3593.851365][T25761] ? __create_object (mm/kmemleak.c:771) 
[3593.851712][T25761] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3593.852057][T25761] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3593.852391][T25761] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3593.852813][T25761] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3593.853156][T25761] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3593.853506][T25761] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.853844][T25761] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.854204][T25761] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.854554][T25761] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3593.854890][T25761] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.855227][T25761] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3593.855577][T25761] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3593.855914][T25761] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.856250][T25761] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.856604][T25761] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3593.856938][T25761] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3593.857273][T25761] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3593.857646][T25761] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3593.858004][T25761] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3593.858300][T25761] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3593.858605][T25761] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3593.858901][T25761] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.859197][T25761] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3593.859509][T25761] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3593.859800][T25761] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3593.860100][T25761] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3593.860395][T25761] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3593.860722][T25761] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3593.861100][T25761] ___sys_sendmsg (net/socket.c:2670) 
[3593.861396][T25761] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3593.861711][T25761] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3593.862081][T25761] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3593.862374][T25761] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.862680][T25761] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3593.862980][T25761] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3593.863283][T25761] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3593.863587][T25761] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3593.863892][T25761] __sys_sendmsg (net/socket.c:2700) 
[3593.864198][T25761] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3593.864574][T25761] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3593.864879][T25761] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3593.865171][T25761] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3593.865472][T25761] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3593.865829][T25761] RIP: 0033:0x7f8016aff1e7
[ 3593.866130][T25761] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3593.867277][T25761] RSP: 002b:00007ffc84493e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3593.867787][T25761] RAX: ffffffffffffffda RBX: 00007ffc84494570 RCX: 00007f8016aff1e7
[ 3593.868288][T25761] RDX: 0000000000000000 RSI: 00007ffc84493eb0 RDI: 0000000000000005
[ 3593.868792][T25761] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3593.869289][T25761] R10: 00007f80169fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3593.869789][T25761] R13: 00000000686e1735 R14: 0000000000499600 R15: 0000000000000000
| [ 3594.092644][T25762] ------------[ cut here ]------------
| [3594.092974][T25762] WARNING: CPU: 0 PID: 25762 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3594.093568][T25762] 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
| [ 3594.095094][T25762] Tainted: [W]=WARN
[ 3594.095318][T25762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3594.095694][T25762] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3594.096001][T25762] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3594.097070][T25762] RSP: 0018:ffffc900089ff140 EFLAGS: 00010246
[ 3594.097455][T25762] RAX: 0000000000000000 RBX: ffff88800b6e4000 RCX: 0000000000000001
[ 3594.097899][T25762] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3594.098337][T25762] RBP: ffffc900089ff228 R08: ffff888016be6800 R09: 0000000000000000
[ 3594.099314][T25762] R10: ffffc900089ff5c8 R11: ffffffff88673028 R12: 1ffff9200113fe2c
[ 3594.099750][T25762] R13: 00000000000005dc R14: ffffc900089ff880 R15: ffff88800bf883e0
[ 3594.100189][T25762] FS:  00007f27efeeb800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3594.100718][T25762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3594.101089][T25762] CR2: 00000000004e56b0 CR3: 000000001360f004 CR4: 0000000000772ef0
[ 3594.101544][T25762] PKRU: 55555554
[ 3594.101767][T25762] Call Trace:
[ 3594.101992][T25762]  <TASK>
[3594.102142][T25762] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.102467][T25762] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3594.102760][T25762] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.103056][T25762] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3594.103352][T25762] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3594.103662][T25762] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3594.103960][T25762] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3594.104276][T25762] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3594.104658][T25762] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3594.104952][T25762] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3594.105243][T25762] ? __kernel_text_address (kernel/extable.c:79) 
[3594.105558][T25762] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.105857][T25762] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3594.106151][T25762] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3594.106529][T25762] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.106825][T25762] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.107116][T25762] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3594.107408][T25762] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3594.107723][T25762] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.108095][T25762] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3594.108377][T25762] ? __create_object (mm/kmemleak.c:771) 
[3594.108663][T25762] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3594.108939][T25762] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3594.109217][T25762] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3594.109566][T25762] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3594.109865][T25762] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3594.110151][T25762] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3594.110439][T25762] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.110723][T25762] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.111000][T25762] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3594.111273][T25762] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.111562][T25762] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3594.111839][T25762] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3594.112129][T25762] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3594.112412][T25762] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.112703][T25762] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3594.112978][T25762] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3594.113254][T25762] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3594.113549][T25762] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3594.113840][T25762] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3594.114151][T25762] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3594.114461][T25762] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3594.114754][T25762] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.115051][T25762] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3594.115348][T25762] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3594.115656][T25762] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3594.115958][T25762] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3594.116254][T25762] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3594.116561][T25762] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3594.116937][T25762] ___sys_sendmsg (net/socket.c:2670) 
[3594.117225][T25762] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3594.117524][T25762] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3594.117896][T25762] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3594.118193][T25762] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.118504][T25762] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.118812][T25762] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.119104][T25762] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3594.119397][T25762] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.119714][T25762] __sys_sendmsg (net/socket.c:2700) 
[3594.120005][T25762] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3594.120368][T25762] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3594.120684][T25762] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.120983][T25762] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3594.121277][T25762] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3594.121654][T25762] RIP: 0033:0x7f27f00b81e7
[ 3594.121957][T25762] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3594.123011][T25762] RSP: 002b:00007ffff3c7e538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3594.123465][T25762] RAX: ffffffffffffffda RBX: 00007ffff3c7ec60 RCX: 00007f27f00b81e7
[ 3594.123909][T25762] RDX: 0000000000000000 RSI: 00007ffff3c7e5a0 RDI: 0000000000000005
[ 3594.124353][T25762] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3594.124800][T25762] R10: 00007f27effb5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3594.125238][T25762] R13: 00000000686e1735 R14: 0000000000499600 R15: 0000000000000000
| [ 3594.367002][T25763] ------------[ cut here ]------------
| [3594.367372][T25763] WARNING: CPU: 2 PID: 25763 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3594.368000][T25763] 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
| [ 3594.369540][T25763] Tainted: [W]=WARN
[ 3594.369780][T25763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3594.370152][T25763] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3594.370484][T25763] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3594.371494][T25763] RSP: 0018:ffffc900089ff140 EFLAGS: 00010246
[ 3594.371871][T25763] RAX: 0000000000000000 RBX: ffff8880067b9000 RCX: 0000000000000001
[ 3594.372299][T25763] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3594.372740][T25763] RBP: ffffc900089ff228 R08: ffff88801add6800 R09: 0000000000000000
[ 3594.373183][T25763] R10: ffffc900089ff5c8 R11: ffffffff88673028 R12: 1ffff9200113fe2c
[ 3594.373622][T25763] R13: 00000000000005dc R14: ffffc900089ff880 R15: ffff88800bf8b860
[ 3594.374078][T25763] FS:  00007f80ffbbd800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3594.374633][T25763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3594.375005][T25763] CR2: 00000000004e61b0 CR3: 000000001360f003 CR4: 0000000000772ef0
[ 3594.375552][T25763] PKRU: 55555554
[ 3594.375814][T25763] Call Trace:
[ 3594.376067][T25763]  <TASK>
[3594.376248][T25763] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.376608][T25763] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3594.376944][T25763] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.377280][T25763] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3594.377628][T25763] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3594.377963][T25763] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3594.378301][T25763] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3594.378664][T25763] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3594.379094][T25763] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3594.379443][T25763] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3594.379798][T25763] ? __kernel_text_address (kernel/extable.c:79) 
[3594.380094][T25763] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.380391][T25763] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3594.380760][T25763] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3594.381175][T25763] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.381608][T25763] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.381946][T25763] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3594.382278][T25763] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3594.382629][T25763] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.382964][T25763] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3594.383295][T25763] ? __create_object (mm/kmemleak.c:771) 
[3594.383640][T25763] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3594.383976][T25763] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3594.384332][T25763] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3594.384755][T25763] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3594.385099][T25763] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3594.385449][T25763] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3594.385785][T25763] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.386129][T25763] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.386492][T25763] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3594.386853][T25763] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.387190][T25763] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3594.387542][T25763] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3594.387888][T25763] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3594.388226][T25763] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.388578][T25763] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3594.388911][T25763] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3594.389244][T25763] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3594.389606][T25763] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3594.389941][T25763] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3594.390273][T25763] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3594.390620][T25763] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3594.390952][T25763] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.391290][T25763] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3594.391638][T25763] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3594.391982][T25763] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3594.392323][T25763] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3594.392672][T25763] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3594.393002][T25763] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3594.393433][T25763] ___sys_sendmsg (net/socket.c:2670) 
[3594.393764][T25763] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3594.394095][T25763] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3594.394534][T25763] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3594.394872][T25763] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.395206][T25763] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3594.395572][T25763] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3594.395905][T25763] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3594.396236][T25763] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3594.396586][T25763] __sys_sendmsg (net/socket.c:2700) 
[3594.396922][T25763] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3594.397328][T25763] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3594.397684][T25763] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3594.398019][T25763] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3594.398353][T25763] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3594.398769][T25763] RIP: 0033:0x7f80ffd8a1e7
[ 3594.399111][T25763] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3594.400261][T25763] RSP: 002b:00007fff106c5598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3594.400762][T25763] RAX: ffffffffffffffda RBX: 00007fff106c5cc0 RCX: 00007f80ffd8a1e7
[ 3594.401248][T25763] RDX: 0000000000000000 RSI: 00007fff106c5600 RDI: 0000000000000005
[ 3594.401748][T25763] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3594.402237][T25763] R10: 00007f80ffc87ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3594.402731][T25763] R13: 00000000686e1735 R14: 0000000000499600 R15: 0000000000000000
| [ 3618.477686][T25956] ------------[ cut here ]------------
| [3618.478064][T25956] WARNING: CPU: 2 PID: 25956 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3618.479890][T25956] 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
| [ 3618.481512][T25956] Tainted: [W]=WARN
[ 3618.481745][T25956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3618.482127][T25956] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3618.482445][T25956] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3618.483481][T25956] RSP: 0018:ffffc90008c3f140 EFLAGS: 00010246
[ 3618.483851][T25956] RAX: 0000000000000000 RBX: ffff88800ee3c000 RCX: 0000000000000001
[ 3618.484315][T25956] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3618.484754][T25956] RBP: ffffc90008c3f228 R08: ffff88800ab96800 R09: 0000000000000000
[ 3618.485201][T25956] R10: ffffc90008c3f5c8 R11: ffffffff88673028 R12: 1ffff92001187e2c
[ 3618.485641][T25956] R13: 00000000000007d0 R14: ffffc90008c3f880 R15: ffff88800dab9560
[ 3618.486087][T25956] FS:  00007f6df25e7800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3618.486609][T25956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3618.486991][T25956] CR2: 00000000004e5ea0 CR3: 000000000e898006 CR4: 0000000000772ef0
[ 3618.487439][T25956] PKRU: 55555554
[ 3618.487664][T25956] Call Trace:
[ 3618.487885][T25956]  <TASK>
[3618.488067][T25956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.488368][T25956] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3618.488670][T25956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.488988][T25956] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3618.489512][T25956] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3618.489984][T25956] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3618.490523][T25956] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3618.490915][T25956] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3618.491572][T25956] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3618.492049][T25956] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3618.492537][T25956] ? __kernel_text_address (kernel/extable.c:79) 
[3618.493053][T25956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.493588][T25956] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3618.494104][T25956] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3618.494554][T25956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.494857][T25956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.495158][T25956] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3618.495460][T25956] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3618.495753][T25956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.496043][T25956] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3618.496331][T25956] ? __create_object (mm/kmemleak.c:771) 
[3618.496633][T25956] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3618.496926][T25956] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3618.497222][T25956] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3618.497597][T25956] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3618.497911][T25956] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3618.498210][T25956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3618.498510][T25956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.498806][T25956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.499097][T25956] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3618.499381][T25956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.499683][T25956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3618.499982][T25956] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3618.500275][T25956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3618.500584][T25956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.500881][T25956] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3618.501167][T25956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3618.501468][T25956] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3618.501771][T25956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3618.502066][T25956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3618.502356][T25956] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3618.502658][T25956] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3618.502948][T25956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.503239][T25956] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3618.503538][T25956] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3618.503829][T25956] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3618.504134][T25956] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3618.504451][T25956] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3618.504742][T25956] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3618.505106][T25956] ___sys_sendmsg (net/socket.c:2670) 
[3618.505393][T25956] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3618.505690][T25956] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3618.506050][T25956] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3618.506352][T25956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.506656][T25956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.506949][T25956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.507241][T25956] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3618.507536][T25956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.507834][T25956] __sys_sendmsg (net/socket.c:2700) 
[3618.508119][T25956] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3618.508490][T25956] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3618.508791][T25956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.509084][T25956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3618.509378][T25956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3618.509742][T25956] RIP: 0033:0x7f6df27b41e7
[ 3618.510041][T25956] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3618.511056][T25956] RSP: 002b:00007fff950debf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3618.511496][T25956] RAX: ffffffffffffffda RBX: 00007fff950df320 RCX: 00007f6df27b41e7
[ 3618.511920][T25956] RDX: 0000000000000000 RSI: 00007fff950dec60 RDI: 0000000000000005
[ 3618.512343][T25956] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3618.512800][T25956] R10: 00007f6df26b1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3618.513225][T25956] R13: 00000000686e174e R14: 0000000000499600 R15: 0000000000000000
| [ 3618.734298][T25957] ------------[ cut here ]------------
| [3618.734695][T25957] WARNING: CPU: 2 PID: 25957 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3618.735300][T25957] 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
| [ 3618.736847][T25957] Tainted: [W]=WARN
[ 3618.737086][T25957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3618.737485][T25957] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3618.737800][T25957] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3618.738866][T25957] RSP: 0018:ffffc90008c9f140 EFLAGS: 00010246
[ 3618.739261][T25957] RAX: 0000000000000000 RBX: ffff88801ac34000 RCX: 0000000000000001
[ 3618.739724][T25957] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3618.740175][T25957] RBP: ffffc90008c9f228 R08: ffff88801ac26800 R09: 0000000000000000
[ 3618.740640][T25957] R10: ffffc90008c9f5c8 R11: ffffffff88673028 R12: 1ffff92001193e2c
[ 3618.741089][T25957] R13: 00000000000007d0 R14: ffffc90008c9f880 R15: ffff88800dab8ae0
[ 3618.741562][T25957] FS:  00007fdd67b92800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3618.742086][T25957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3618.742475][T25957] CR2: 00000000004e54a0 CR3: 0000000013f01001 CR4: 0000000000772ef0
[ 3618.742929][T25957] PKRU: 55555554
[ 3618.743163][T25957] Call Trace:
[ 3618.743403][T25957]  <TASK>
[3618.743578][T25957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.743895][T25957] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3618.744206][T25957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.744533][T25957] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3618.744842][T25957] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3618.745151][T25957] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3618.745478][T25957] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3618.745794][T25957] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3618.746177][T25957] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3618.746493][T25957] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3618.746797][T25957] ? __kernel_text_address (kernel/extable.c:79) 
[3618.747108][T25957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.747417][T25957] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3618.747747][T25957] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3618.748121][T25957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.748443][T25957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.748752][T25957] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3618.749059][T25957] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3618.749374][T25957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.749691][T25957] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3618.749993][T25957] ? __create_object (mm/kmemleak.c:771) 
[3618.750306][T25957] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3618.750623][T25957] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3618.750931][T25957] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3618.751308][T25957] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3618.751630][T25957] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3618.751945][T25957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3618.752250][T25957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.752580][T25957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.752893][T25957] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3618.753199][T25957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.753516][T25957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3618.753825][T25957] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3618.754133][T25957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3618.754462][T25957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.754775][T25957] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3618.755093][T25957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3618.755400][T25957] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3618.755728][T25957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3618.756030][T25957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3618.756336][T25957] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3618.756654][T25957] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3618.756962][T25957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.757284][T25957] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3618.757604][T25957] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3618.757914][T25957] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3618.758223][T25957] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3618.758539][T25957] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3618.758842][T25957] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3618.759230][T25957] ___sys_sendmsg (net/socket.c:2670) 
[3618.759566][T25957] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3618.759869][T25957] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3618.760245][T25957] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3618.760570][T25957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.760880][T25957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3618.761194][T25957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3618.761513][T25957] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3618.761826][T25957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3618.762137][T25957] __sys_sendmsg (net/socket.c:2700) 
[3618.762459][T25957] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3618.762831][T25957] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3618.763153][T25957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3618.763469][T25957] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3618.763780][T25957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3618.764169][T25957] RIP: 0033:0x7fdd67d5f1e7
[ 3618.764509][T25957] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3618.765575][T25957] RSP: 002b:00007ffda9d3d2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3618.766030][T25957] RAX: ffffffffffffffda RBX: 00007ffda9d3d9d0 RCX: 00007fdd67d5f1e7
[ 3618.766499][T25957] RDX: 0000000000000000 RSI: 00007ffda9d3d310 RDI: 0000000000000005
[ 3618.766954][T25957] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3618.767410][T25957] R10: 00007fdd67c5cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3618.767870][T25957] R13: 00000000686e174e R14: 0000000000499600 R15: 0000000000000000
| [ 3619.002907][T25958] ------------[ cut here ]------------
| [3619.003291][T25958] WARNING: CPU: 2 PID: 25958 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3619.003924][T25958] 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
| [ 3619.005498][T25958] Tainted: [W]=WARN
[ 3619.005735][T25958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3619.006117][T25958] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3619.006452][T25958] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3619.007522][T25958] RSP: 0018:ffffc90008f5f140 EFLAGS: 00010246
[ 3619.007915][T25958] RAX: 0000000000000000 RBX: ffff888019a2c000 RCX: 0000000000000001
[ 3619.008365][T25958] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3619.008839][T25958] RBP: ffffc90008f5f228 R08: ffff88800ef4a000 R09: 0000000000000000
[ 3619.009294][T25958] R10: ffffc90008f5f5c8 R11: ffffffff88673028 R12: 1ffff920011ebe2c
[ 3619.009751][T25958] R13: 00000000000005dc R14: ffffc90008f5f880 R15: ffff88800e209fe0
[ 3619.010205][T25958] FS:  00007f8e36ff8800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3619.010750][T25958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3619.011130][T25958] CR2: 00000000004e54a8 CR3: 0000000013c55004 CR4: 0000000000772ef0
[ 3619.011592][T25958] PKRU: 55555554
[ 3619.011826][T25958] Call Trace:
[ 3619.012058][T25958]  <TASK>
[3619.012219][T25958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.012548][T25958] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3619.012860][T25958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.013172][T25958] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3619.013487][T25958] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3619.013797][T25958] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3619.014107][T25958] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3619.014466][T25958] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3619.014967][T25958] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3619.015280][T25958] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3619.015601][T25958] ? __kernel_text_address (kernel/extable.c:79) 
[3619.015924][T25958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.016241][T25958] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3619.016562][T25958] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3619.016942][T25958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.017259][T25958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.017576][T25958] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3619.017882][T25958] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3619.018193][T25958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.018513][T25958] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3619.018819][T25958] ? __create_object (mm/kmemleak.c:771) 
[3619.019125][T25958] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3619.019441][T25958] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3619.019761][T25958] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3619.020140][T25958] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3619.020461][T25958] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3619.020774][T25958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.021078][T25958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.021394][T25958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.021710][T25958] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3619.022023][T25958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.022330][T25958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.022649][T25958] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3619.022962][T25958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.023275][T25958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.023596][T25958] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3619.023904][T25958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.024224][T25958] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3619.024562][T25958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3619.024867][T25958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3619.025176][T25958] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3619.025494][T25958] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3619.025803][T25958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.026115][T25958] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3619.026431][T25958] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3619.026751][T25958] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3619.027059][T25958] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3619.027366][T25958] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3619.027679][T25958] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3619.028067][T25958] ___sys_sendmsg (net/socket.c:2670) 
[3619.028371][T25958] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3619.028686][T25958] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3619.029076][T25958] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3619.029388][T25958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.029708][T25958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.030020][T25958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.030325][T25958] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3619.030641][T25958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.030957][T25958] __sys_sendmsg (net/socket.c:2700) 
[3619.031271][T25958] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3619.031658][T25958] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3619.031979][T25958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.032282][T25958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3619.032600][T25958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3619.032981][T25958] RIP: 0033:0x7f8e371c51e7
[ 3619.033300][T25958] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3619.034397][T25958] RSP: 002b:00007ffc4f0ca758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3619.034866][T25958] RAX: ffffffffffffffda RBX: 00007ffc4f0cae80 RCX: 00007f8e371c51e7
[ 3619.035323][T25958] RDX: 0000000000000000 RSI: 00007ffc4f0ca7c0 RDI: 0000000000000005
[ 3619.035794][T25958] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3619.036244][T25958] R10: 00007f8e370c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3619.036705][T25958] R13: 00000000686e174e R14: 0000000000499600 R15: 0000000000000000
| [ 3619.271091][T25959] ------------[ cut here ]------------
| [3619.271466][T25959] WARNING: CPU: 3 PID: 25959 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3619.272061][T25959] 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
| [ 3619.273586][T25959] Tainted: [W]=WARN
[ 3619.273814][T25959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3619.274209][T25959] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3619.274520][T25959] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3619.275591][T25959] RSP: 0018:ffffc90008f5f140 EFLAGS: 00010246
[ 3619.275975][T25959] RAX: 0000000000000000 RBX: ffff88800a66c000 RCX: 0000000000000001
[ 3619.276413][T25959] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3619.276858][T25959] RBP: ffffc90008f5f228 R08: ffff8880137d6800 R09: 0000000000000000
[ 3619.277300][T25959] R10: ffffc90008f5f5c8 R11: ffffffff88673028 R12: 1ffff920011ebe2c
[ 3619.277749][T25959] R13: 00000000000005dc R14: ffffc90008f5f880 R15: ffff88800e20ade0
[ 3619.278191][T25959] FS:  00007f40c724a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3619.278713][T25959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3619.279085][T25959] CR2: 00000000004e61a8 CR3: 0000000016b64001 CR4: 0000000000772ef0
[ 3619.279535][T25959] PKRU: 55555554
[ 3619.279766][T25959] Call Trace:
[ 3619.279986][T25959]  <TASK>
[3619.280138][T25959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.280448][T25959] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3619.280739][T25959] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.281034][T25959] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3619.281327][T25959] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3619.281626][T25959] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3619.281931][T25959] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3619.282232][T25959] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3619.282612][T25959] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3619.282908][T25959] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3619.283202][T25959] ? __kernel_text_address (kernel/extable.c:79) 
[3619.283527][T25959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.283829][T25959] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3619.284132][T25959] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3619.284517][T25959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.284815][T25959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.285105][T25959] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3619.285395][T25959] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3619.285702][T25959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.285998][T25959] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3619.286298][T25959] ? __create_object (mm/kmemleak.c:771) 
[3619.286602][T25959] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3619.286897][T25959] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3619.287193][T25959] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3619.287568][T25959] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3619.287872][T25959] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3619.288173][T25959] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.288479][T25959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.288788][T25959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.289080][T25959] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3619.289368][T25959] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.289672][T25959] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.289962][T25959] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3619.290258][T25959] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.290566][T25959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.290865][T25959] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3619.291166][T25959] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.291470][T25959] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3619.291776][T25959] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3619.292066][T25959] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3619.292360][T25959] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3619.292666][T25959] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3619.292965][T25959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.293265][T25959] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3619.293571][T25959] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3619.293866][T25959] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3619.294174][T25959] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3619.294488][T25959] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3619.294781][T25959] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3619.295160][T25959] ___sys_sendmsg (net/socket.c:2670) 
[3619.295471][T25959] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3619.295762][T25959] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3619.296123][T25959] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3619.296418][T25959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.296726][T25959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.297026][T25959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.297321][T25959] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3619.297636][T25959] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.297949][T25959] __sys_sendmsg (net/socket.c:2700) 
[3619.298239][T25959] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3619.298613][T25959] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3619.298919][T25959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.299213][T25959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3619.299516][T25959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3619.299894][T25959] RIP: 0033:0x7f40c74171e7
[ 3619.300198][T25959] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3619.301246][T25959] RSP: 002b:00007ffcf43035e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3619.301700][T25959] RAX: ffffffffffffffda RBX: 00007ffcf4303d10 RCX: 00007f40c74171e7
[ 3619.302142][T25959] RDX: 0000000000000000 RSI: 00007ffcf4303650 RDI: 0000000000000005
[ 3619.302579][T25959] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3619.303002][T25959] R10: 00007f40c7314ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3619.303411][T25959] R13: 00000000686e174e R14: 0000000000499600 R15: 0000000000000000
| [ 3619.516262][T25960] ------------[ cut here ]------------
| [3619.516621][T25960] WARNING: CPU: 3 PID: 25960 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3619.517220][T25960] 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
| [ 3619.518799][T25960] Tainted: [W]=WARN
[ 3619.519031][T25960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3619.519408][T25960] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3619.519720][T25960] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3619.521326][T25960] RSP: 0018:ffffc90008f5f140 EFLAGS: 00010246
[ 3619.521710][T25960] RAX: 0000000000000000 RBX: ffff888019a59000 RCX: 0000000000000001
[ 3619.522151][T25960] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3619.522596][T25960] RBP: ffffc90008f5f228 R08: ffff88800be1b800 R09: 0000000000000000
[ 3619.523039][T25960] R10: ffffc90008f5f5c8 R11: ffffffff88673028 R12: 1ffff920011ebe2c
[ 3619.523492][T25960] R13: 00000000000007d0 R14: ffffc90008f5f880 R15: ffff88800e208ae0
[ 3619.523933][T25960] FS:  00007f171bf10800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3619.524467][T25960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3619.524840][T25960] CR2: 00000000004e5ea8 CR3: 00000000028b2003 CR4: 0000000000772ef0
[ 3619.525285][T25960] PKRU: 55555554
[ 3619.525515][T25960] Call Trace:
[ 3619.525735][T25960]  <TASK>
[3619.525884][T25960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.526182][T25960] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3619.526493][T25960] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.526795][T25960] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3619.527094][T25960] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3619.527393][T25960] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3619.527699][T25960] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3619.527998][T25960] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3619.528371][T25960] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3619.528675][T25960] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3619.528967][T25960] ? __kernel_text_address (kernel/extable.c:79) 
[3619.529261][T25960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.529574][T25960] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3619.529868][T25960] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3619.530230][T25960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.530528][T25960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.530817][T25960] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3619.531104][T25960] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3619.531392][T25960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.531699][T25960] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3619.531986][T25960] ? __create_object (mm/kmemleak.c:771) 
[3619.532276][T25960] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3619.532576][T25960] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3619.532872][T25960] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3619.533236][T25960] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3619.533545][T25960] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3619.533845][T25960] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.534145][T25960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.534479][T25960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.534773][T25960] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3619.535059][T25960] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.535352][T25960] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.535650][T25960] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3619.535945][T25960] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.536240][T25960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.536552][T25960] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3619.536846][T25960] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.537139][T25960] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3619.537450][T25960] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3619.537740][T25960] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3619.538030][T25960] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3619.538324][T25960] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3619.538629][T25960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.538927][T25960] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3619.539238][T25960] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3619.539540][T25960] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3619.539839][T25960] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3619.540135][T25960] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3619.540410][T25960] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3619.540789][T25960] ___sys_sendmsg (net/socket.c:2670) 
[3619.541066][T25960] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3619.541343][T25960] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3619.541713][T25960] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3619.541991][T25960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.542275][T25960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.542563][T25960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.542851][T25960] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3619.543125][T25960] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.543408][T25960] __sys_sendmsg (net/socket.c:2700) 
[3619.543692][T25960] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3619.544035][T25960] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3619.544340][T25960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.544627][T25960] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3619.544917][T25960] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3619.545262][T25960] RIP: 0033:0x7f171c0dd1e7
[ 3619.545555][T25960] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3619.546553][T25960] RSP: 002b:00007ffe562a9378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3619.546981][T25960] RAX: ffffffffffffffda RBX: 00007ffe562a9aa0 RCX: 00007f171c0dd1e7
[ 3619.547396][T25960] RDX: 0000000000000000 RSI: 00007ffe562a93e0 RDI: 0000000000000005
[ 3619.547827][T25960] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3619.548242][T25960] R10: 00007f171bfdaee8 R11: 0000000000000246 R12: 0000000000000004
[ 3619.548669][T25960] R13: 00000000686e174f R14: 0000000000499600 R15: 0000000000000000
| [ 3619.761758][T25961] ------------[ cut here ]------------
| [3619.762133][T25961] WARNING: CPU: 2 PID: 25961 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3619.762758][T25961] 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
| [ 3619.764330][T25961] Tainted: [W]=WARN
[ 3619.764577][T25961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3619.764960][T25961] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3619.765277][T25961] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3619.766608][T25961] RSP: 0018:ffffc90008f5f140 EFLAGS: 00010246
[ 3619.767008][T25961] RAX: 0000000000000000 RBX: ffff88800828c000 RCX: 0000000000000001
[ 3619.767474][T25961] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3619.767928][T25961] RBP: ffffc90008f5f228 R08: ffff88801ab43800 R09: 0000000000000000
[ 3619.768385][T25961] R10: ffffc90008f5f5c8 R11: ffffffff88673028 R12: 1ffff920011ebe2c
[ 3619.768851][T25961] R13: 00000000000007d0 R14: ffffc90008f5f880 R15: ffff88800e2083e0
[ 3619.769300][T25961] FS:  00007fdc92352800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3619.769847][T25961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3619.770244][T25961] CR2: 00000000004e56a8 CR3: 000000001b17b005 CR4: 0000000000772ef0
[ 3619.770709][T25961] PKRU: 55555554
[ 3619.770947][T25961] Call Trace:
[ 3619.771177][T25961]  <TASK>
[3619.771341][T25961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.771664][T25961] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3619.771968][T25961] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.772286][T25961] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3619.772614][T25961] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3619.772920][T25961] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3619.773226][T25961] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3619.773546][T25961] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3619.773928][T25961] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3619.774251][T25961] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3619.774576][T25961] ? __kernel_text_address (kernel/extable.c:79) 
[3619.774888][T25961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.775200][T25961] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3619.775518][T25961] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3619.775899][T25961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.776208][T25961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.776523][T25961] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3619.776838][T25961] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3619.777147][T25961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.777466][T25961] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3619.777769][T25961] ? __create_object (mm/kmemleak.c:771) 
[3619.778075][T25961] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3619.778379][T25961] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3619.778701][T25961] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3619.779083][T25961] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3619.779407][T25961] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3619.779728][T25961] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.780037][T25961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.780350][T25961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.780669][T25961] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3619.780971][T25961] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.781277][T25961] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3619.781596][T25961] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3619.781921][T25961] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.782232][T25961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.782554][T25961] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3619.782863][T25961] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3619.783169][T25961] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3619.783496][T25961] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3619.783803][T25961] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3619.784121][T25961] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3619.784458][T25961] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3619.784766][T25961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.785082][T25961] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3619.785394][T25961] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3619.785712][T25961] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3619.786026][T25961] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3619.786340][T25961] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3619.786654][T25961] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3619.787042][T25961] ___sys_sendmsg (net/socket.c:2670) 
[3619.787349][T25961] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3619.787679][T25961] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3619.788059][T25961] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3619.788369][T25961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.788696][T25961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3619.789007][T25961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3619.789316][T25961] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3619.789637][T25961] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3619.789955][T25961] __sys_sendmsg (net/socket.c:2700) 
[3619.790259][T25961] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3619.790646][T25961] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3619.790971][T25961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3619.791285][T25961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3619.791600][T25961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3619.791976][T25961] RIP: 0033:0x7fdc9251f1e7
[ 3619.792291][T25961] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3619.793361][T25961] RSP: 002b:00007ffe46636568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3619.793827][T25961] RAX: ffffffffffffffda RBX: 00007ffe46636c90 RCX: 00007fdc9251f1e7
[ 3619.794303][T25961] RDX: 0000000000000000 RSI: 00007ffe466365d0 RDI: 0000000000000005
[ 3619.794765][T25961] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3619.795227][T25961] R10: 00007fdc9241cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3619.795690][T25961] R13: 00000000686e174f R14: 0000000000499600 R15: 0000000000000000
| [ 3620.079409][T25962] ------------[ cut here ]------------
| [3620.079786][T25962] WARNING: CPU: 2 PID: 25962 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3620.080356][T25962] 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
| [ 3620.082210][T25962] Tainted: [W]=WARN
[ 3620.082450][T25962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3620.082815][T25962] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3620.083120][T25962] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3620.084132][T25962] RSP: 0018:ffffc90008f5f140 EFLAGS: 00010246
[ 3620.084533][T25962] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[ 3620.084975][T25962] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3620.085404][T25962] RBP: ffffc90008f5f228 R08: ffff888005eb3800 R09: 0000000000000000
[ 3620.085843][T25962] R10: ffffc90008f5f5c8 R11: ffffffff88673028 R12: 1ffff920011ebe2c
[ 3620.086268][T25962] R13: 00000000000005dc R14: ffffc90008f5f880 R15: ffff88800e208060
[ 3620.086715][T25962] FS:  00007fce6dd22800(0000) GS:ffff8880e3699000(0000) knlGS:0000000000000000
[ 3620.087212][T25962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3620.087590][T25962] CR2: 00000000004e56b0 CR3: 000000000505d006 CR4: 0000000000772ef0
[ 3620.088019][T25962] PKRU: 55555554
[ 3620.088240][T25962] Call Trace:
[ 3620.088471][T25962]  <TASK>
[3620.088626][T25962] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.088935][T25962] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3620.089253][T25962] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.089566][T25962] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3620.089856][T25962] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3620.090146][T25962] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3620.090459][T25962] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3620.090764][T25962] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3620.091124][T25962] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3620.091416][T25962] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3620.091716][T25962] ? __kernel_text_address (kernel/extable.c:79) 
[3620.092010][T25962] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.092306][T25962] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3620.092610][T25962] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3620.092971][T25962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.093262][T25962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.093567][T25962] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3620.093857][T25962] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3620.094144][T25962] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.094480][T25962] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3620.094768][T25962] ? __create_object (mm/kmemleak.c:771) 
[3620.095062][T25962] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3620.095364][T25962] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3620.095666][T25962] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3620.096025][T25962] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3620.096332][T25962] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3620.096636][T25962] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.096929][T25962] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.097227][T25962] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.097537][T25962] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3620.097828][T25962] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.098120][T25962] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.098410][T25962] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3620.098709][T25962] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.099003][T25962] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.099296][T25962] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3620.099600][T25962] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.099898][T25962] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3620.100199][T25962] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3620.100497][T25962] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3620.100790][T25962] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3620.101081][T25962] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3620.101375][T25962] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.101684][T25962] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3620.101986][T25962] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3620.102273][T25962] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3620.102589][T25962] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3620.102879][T25962] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3620.103167][T25962] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3620.103549][T25962] ___sys_sendmsg (net/socket.c:2670) 
[3620.103837][T25962] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3620.104131][T25962] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3620.104519][T25962] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3620.104812][T25962] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.105105][T25962] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.105399][T25962] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.105702][T25962] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3620.105992][T25962] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.106295][T25962] __sys_sendmsg (net/socket.c:2700) 
[3620.106596][T25962] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3620.106955][T25962] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3620.107255][T25962] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.107561][T25962] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3620.107851][T25962] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3620.108202][T25962] RIP: 0033:0x7fce6deef1e7
[ 3620.108516][T25962] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3620.109537][T25962] RSP: 002b:00007ffcf57be628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3620.109970][T25962] RAX: ffffffffffffffda RBX: 00007ffcf57bed50 RCX: 00007fce6deef1e7
[ 3620.110399][T25962] RDX: 0000000000000000 RSI: 00007ffcf57be690 RDI: 0000000000000005
[ 3620.110841][T25962] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3620.111271][T25962] R10: 00007fce6ddecee8 R11: 0000000000000246 R12: 0000000000000004
[ 3620.111710][T25962] R13: 00000000686e174f R14: 0000000000499600 R15: 0000000000000000
| [ 3620.325906][T25963] ------------[ cut here ]------------
| [3620.326236][T25963] WARNING: CPU: 3 PID: 25963 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3620.326816][T25963] 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
| [ 3620.329114][T25963] Tainted: [W]=WARN
[ 3620.329326][T25963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3620.329690][T25963] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3620.329976][T25963] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3620.330961][T25963] RSP: 0018:ffffc90008f6f140 EFLAGS: 00010246
[ 3620.331323][T25963] RAX: 0000000000000000 RBX: ffff888007e11000 RCX: 0000000000000001
[ 3620.331744][T25963] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3620.332159][T25963] RBP: ffffc90008f6f228 R08: ffff88800da3a000 R09: 0000000000000000
[ 3620.332578][T25963] R10: ffffc90008f6f5c8 R11: ffffffff88673028 R12: 1ffff920011ede2c
[ 3620.332989][T25963] R13: 00000000000005dc R14: ffffc90008f6f880 R15: ffff88800ab7dfe0
[ 3620.333413][T25963] FS:  00007f7fa6560800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3620.333902][T25963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3620.334266][T25963] CR2: 00000000004e61b0 CR3: 000000000c607004 CR4: 0000000000772ef0
[ 3620.334691][T25963] PKRU: 55555554
[ 3620.334899][T25963] Call Trace:
[ 3620.335116][T25963]  <TASK>
[3620.335257][T25963] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.335547][T25963] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3620.335820][T25963] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.336096][T25963] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3620.336373][T25963] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3620.336656][T25963] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3620.336943][T25963] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3620.337224][T25963] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3620.337583][T25963] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3620.337857][T25963] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3620.338131][T25963] ? __kernel_text_address (kernel/extable.c:79) 
[3620.338408][T25963] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.338699][T25963] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3620.338982][T25963] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3620.339329][T25963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.339620][T25963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.339895][T25963] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3620.340170][T25963] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3620.340457][T25963] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.340737][T25963] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3620.341008][T25963] ? __create_object (mm/kmemleak.c:771) 
[3620.341289][T25963] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3620.341574][T25963] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3620.341849][T25963] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3620.342199][T25963] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3620.342492][T25963] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3620.342772][T25963] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.343046][T25963] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.343333][T25963] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.343616][T25963] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3620.343889][T25963] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.344185][T25963] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3620.344472][T25963] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3620.344749][T25963] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.345029][T25963] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.345307][T25963] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3620.345594][T25963] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3620.345870][T25963] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3620.346161][T25963] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3620.346441][T25963] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3620.346718][T25963] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3620.346995][T25963] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3620.347267][T25963] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.347562][T25963] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3620.347845][T25963] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3620.348120][T25963] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3620.348401][T25963] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3620.348685][T25963] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3620.348959][T25963] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3620.349311][T25963] ___sys_sendmsg (net/socket.c:2670) 
[3620.349603][T25963] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3620.349875][T25963] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3620.350219][T25963] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3620.350505][T25963] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.350783][T25963] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3620.351063][T25963] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3620.351336][T25963] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3620.351629][T25963] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3620.351912][T25963] __sys_sendmsg (net/socket.c:2700) 
[3620.352185][T25963] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3620.352531][T25963] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3620.352819][T25963] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3620.353094][T25963] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3620.353374][T25963] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3620.353725][T25963] RIP: 0033:0x7f7fa672d1e7
[ 3620.354018][T25963] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3620.355018][T25963] RSP: 002b:00007ffe3684caa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3620.355441][T25963] RAX: ffffffffffffffda RBX: 00007ffe3684d1d0 RCX: 00007f7fa672d1e7
[ 3620.355860][T25963] RDX: 0000000000000000 RSI: 00007ffe3684cb10 RDI: 0000000000000005
[ 3620.356269][T25963] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3620.356686][T25963] R10: 00007f7fa662aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3620.357100][T25963] R13: 00000000686e174f R14: 0000000000499600 R15: 0000000000000000
| [ 3645.526416][T26173] ------------[ cut here ]------------
| [3645.526761][T26173] WARNING: CPU: 3 PID: 26173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3645.527341][T26173] 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
| [ 3645.530095][T26173] Tainted: [W]=WARN
[ 3645.530318][T26173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3645.530700][T26173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3645.531001][T26173] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3645.532026][T26173] RSP: 0018:ffffc9000958f140 EFLAGS: 00010246
[ 3645.532441][T26173] RAX: 0000000000000000 RBX: ffff8880199a9000 RCX: 0000000000000001
[ 3645.532858][T26173] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3645.533288][T26173] RBP: ffffc9000958f228 R08: ffff88801ab2b800 R09: 0000000000000000
[ 3645.533711][T26173] R10: ffffc9000958f5c8 R11: ffffffff88673028 R12: 1ffff920012b1e2c
[ 3645.534133][T26173] R13: 00000000000007d0 R14: ffffc9000958f880 R15: ffff88800c7ff160
[ 3645.534586][T26173] FS:  00007f318d281800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3645.535072][T26173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3645.535452][T26173] CR2: 00000000004e5ea0 CR3: 000000000eed3004 CR4: 0000000000772ef0
[ 3645.535870][T26173] PKRU: 55555554
[ 3645.536081][T26173] Call Trace:
[ 3645.536415][T26173]  <TASK>
[3645.536643][T26173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.536934][T26173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3645.537224][T26173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.537523][T26173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3645.537814][T26173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3645.538099][T26173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3645.538403][T26173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3645.538706][T26173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3645.539072][T26173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3645.539368][T26173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3645.539654][T26173] ? __kernel_text_address (kernel/extable.c:79) 
[3645.539935][T26173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.540236][T26173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3645.540523][T26173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3645.540882][T26173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.541171][T26173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.541455][T26173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3645.541738][T26173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3645.542016][T26173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.542303][T26173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3645.542588][T26173] ? __create_object (mm/kmemleak.c:771) 
[3645.542876][T26173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3645.543170][T26173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3645.543463][T26173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3645.543811][T26173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3645.544098][T26173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3645.544412][T26173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3645.544699][T26173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.544985][T26173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.545290][T26173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3645.545575][T26173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.545856][T26173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3645.546145][T26173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3645.546437][T26173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3645.546722][T26173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.547007][T26173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3645.547300][T26173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3645.547596][T26173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3645.547886][T26173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3645.548171][T26173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3645.548461][T26173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3645.548744][T26173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3645.549023][T26173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.549330][T26173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3645.549625][T26173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3645.549903][T26173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3645.550201][T26173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3645.550494][T26173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3645.550771][T26173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3645.551133][T26173] ___sys_sendmsg (net/socket.c:2670) 
[3645.551435][T26173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3645.551722][T26173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3645.552070][T26173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3645.552365][T26173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.552658][T26173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.552952][T26173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.553239][T26173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3645.553524][T26173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.553817][T26173] __sys_sendmsg (net/socket.c:2700) 
[3645.554095][T26173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3645.554471][T26173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3645.554765][T26173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.555042][T26173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3645.555343][T26173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3645.555703][T26173] RIP: 0033:0x7f318d44e1e7
[ 3645.556008][T26173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3645.557011][T26173] RSP: 002b:00007ffc1519bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3645.557443][T26173] RAX: ffffffffffffffda RBX: 00007ffc1519c410 RCX: 00007f318d44e1e7
[ 3645.557864][T26173] RDX: 0000000000000000 RSI: 00007ffc1519bd50 RDI: 0000000000000005
[ 3645.558287][T26173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3645.558711][T26173] R10: 00007f318d34bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3645.559132][T26173] R13: 00000000686e1769 R14: 0000000000499600 R15: 0000000000000000
| [ 3645.842937][T26174] ------------[ cut here ]------------
| [3645.843971][T26174] WARNING: CPU: 3 PID: 26174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3645.844947][T26174] 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
| [ 3645.847493][T26174] Tainted: [W]=WARN
[ 3645.847854][T26174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3645.848474][T26174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3645.848980][T26174] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3645.850748][T26174] RSP: 0018:ffffc9000959f140 EFLAGS: 00010246
[ 3645.851379][T26174] RAX: 0000000000000000 RBX: ffff888016be9000 RCX: 0000000000000001
[ 3645.852253][T26174] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3645.852989][T26174] RBP: ffffc9000959f228 R08: ffff88801a026800 R09: 0000000000000000
[ 3645.853756][T26174] R10: ffffc9000959f5c8 R11: ffffffff88673028 R12: 1ffff920012b3e2c
[ 3645.854385][T26174] R13: 00000000000007d0 R14: ffffc9000959f880 R15: ffff88800c7fe360
[ 3645.854817][T26174] FS:  00007ff1ef7f2800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3645.855311][T26174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3645.855693][T26174] CR2: 00000000004e54a0 CR3: 000000000a0b6005 CR4: 0000000000772ef0
[ 3645.856146][T26174] PKRU: 55555554
[ 3645.856371][T26174] Call Trace:
[ 3645.856596][T26174]  <TASK>
[3645.856750][T26174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.857059][T26174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3645.857353][T26174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.857662][T26174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3645.857962][T26174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3645.858240][T26174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3645.858543][T26174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3645.858837][T26174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3645.859198][T26174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3645.859486][T26174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3645.859761][T26174] ? __kernel_text_address (kernel/extable.c:79) 
[3645.860061][T26174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.860359][T26174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3645.860666][T26174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3645.861033][T26174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.861322][T26174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.861629][T26174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3645.861929][T26174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3645.862236][T26174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.862550][T26174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3645.862848][T26174] ? __create_object (mm/kmemleak.c:771) 
[3645.863143][T26174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3645.863451][T26174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3645.863749][T26174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3645.864108][T26174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3645.864414][T26174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3645.864729][T26174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3645.865016][T26174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.865309][T26174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.865603][T26174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3645.865891][T26174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.866170][T26174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3645.866455][T26174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3645.866744][T26174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3645.867031][T26174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.867312][T26174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3645.867597][T26174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3645.867879][T26174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3645.868176][T26174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3645.868459][T26174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3645.868744][T26174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3645.869028][T26174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3645.869313][T26174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.869633][T26174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3645.869914][T26174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3645.870194][T26174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3645.870488][T26174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3645.870783][T26174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3645.871075][T26174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3645.871447][T26174] ___sys_sendmsg (net/socket.c:2670) 
[3645.871731][T26174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3645.872017][T26174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3645.872375][T26174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3645.872670][T26174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.872951][T26174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3645.873258][T26174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3645.873558][T26174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3645.873834][T26174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3645.874132][T26174] __sys_sendmsg (net/socket.c:2700) 
[3645.874437][T26174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3645.874793][T26174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3645.875096][T26174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3645.875391][T26174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3645.875698][T26174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3645.876059][T26174] RIP: 0033:0x7ff1ef9bf1e7
[ 3645.876359][T26174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3645.877420][T26174] RSP: 002b:00007ffe8fed45f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3645.877847][T26174] RAX: ffffffffffffffda RBX: 00007ffe8fed4d20 RCX: 00007ff1ef9bf1e7
[ 3645.878282][T26174] RDX: 0000000000000000 RSI: 00007ffe8fed4660 RDI: 0000000000000005
[ 3645.878734][T26174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3645.879182][T26174] R10: 00007ff1ef8bcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3645.879640][T26174] R13: 00000000686e1769 R14: 0000000000499600 R15: 0000000000000000
| [ 3646.126227][T26175] ------------[ cut here ]------------
| [3646.126598][T26175] WARNING: CPU: 1 PID: 26175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3646.127183][T26175] 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
| [ 3646.128679][T26175] Tainted: [W]=WARN
[ 3646.128911][T26175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3646.129261][T26175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3646.130008][T26175] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3646.131031][T26175] RSP: 0018:ffffc9000959f140 EFLAGS: 00010246
[ 3646.131400][T26175] RAX: 0000000000000000 RBX: ffff88801a3c1000 RCX: 0000000000000001
[ 3646.131870][T26175] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3646.132302][T26175] RBP: ffffc9000959f228 R08: ffff888019ae0800 R09: 0000000000000000
[ 3646.132739][T26175] R10: ffffc9000959f5c8 R11: ffffffff88673028 R12: 1ffff920012b3e2c
[ 3646.133158][T26175] R13: 00000000000005dc R14: ffffc9000959f880 R15: ffff88800c7fd8e0
[ 3646.133618][T26175] FS:  00007f96738cb800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3646.134128][T26175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3646.134522][T26175] CR2: 00000000004e54a8 CR3: 000000000bc73006 CR4: 0000000000772ef0
[ 3646.134958][T26175] PKRU: 55555554
[ 3646.135172][T26175] Call Trace:
[ 3646.135406][T26175]  <TASK>
[3646.135560][T26175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.135878][T26175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3646.136153][T26175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.136455][T26175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3646.136763][T26175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3646.137045][T26175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3646.137353][T26175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3646.137688][T26175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3646.138063][T26175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3646.138365][T26175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3646.138683][T26175] ? __kernel_text_address (kernel/extable.c:79) 
[3646.138993][T26175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.139306][T26175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3646.139619][T26175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3646.140009][T26175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.140336][T26175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.140667][T26175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3646.140982][T26175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3646.141293][T26175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.141609][T26175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3646.141937][T26175] ? __create_object (mm/kmemleak.c:771) 
[3646.142259][T26175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3646.142606][T26175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3646.142927][T26175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3646.143328][T26175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3646.143670][T26175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3646.144005][T26175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.144331][T26175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.144698][T26175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.145019][T26175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3646.145331][T26175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.145649][T26175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.145959][T26175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3646.146266][T26175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.146590][T26175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.146904][T26175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3646.147212][T26175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.147535][T26175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3646.147848][T26175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3646.148169][T26175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3646.148495][T26175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3646.148784][T26175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3646.149082][T26175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.149366][T26175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3646.149690][T26175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3646.149987][T26175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3646.150271][T26175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3646.150557][T26175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3646.150829][T26175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3646.151200][T26175] ___sys_sendmsg (net/socket.c:2670) 
[3646.151484][T26175] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3646.151767][T26175] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3646.152121][T26175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3646.152421][T26175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.152743][T26175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.153048][T26175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.153341][T26175] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3646.153646][T26175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.153958][T26175] __sys_sendmsg (net/socket.c:2700) 
[3646.154265][T26175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3646.154640][T26175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3646.154944][T26175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.155245][T26175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3646.155550][T26175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3646.155938][T26175] RIP: 0033:0x7f9673a981e7
[ 3646.156244][T26175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3646.157313][T26175] RSP: 002b:00007ffc1d996e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3646.157770][T26175] RAX: ffffffffffffffda RBX: 00007ffc1d9975a0 RCX: 00007f9673a981e7
[ 3646.158215][T26175] RDX: 0000000000000000 RSI: 00007ffc1d996ee0 RDI: 0000000000000005
[ 3646.158659][T26175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3646.159100][T26175] R10: 00007f9673995ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3646.159549][T26175] R13: 00000000686e1769 R14: 0000000000499600 R15: 0000000000000000
| [ 3646.407939][T26176] ------------[ cut here ]------------
| [3646.408261][T26176] WARNING: CPU: 3 PID: 26176 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3646.408825][T26176] 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
| [ 3646.410273][T26176] Tainted: [W]=WARN
[ 3646.410495][T26176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3646.410847][T26176] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3646.411137][T26176] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3646.412209][T26176] RSP: 0018:ffffc900095af140 EFLAGS: 00010246
[ 3646.412580][T26176] RAX: 0000000000000000 RBX: ffff88800a11c000 RCX: 0000000000000001
[ 3646.413001][T26176] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3646.413444][T26176] RBP: ffffc900095af228 R08: ffff888013606800 R09: 0000000000000000
[ 3646.413859][T26176] R10: ffffc900095af5c8 R11: ffffffff88673028 R12: 1ffff920012b5e2c
[ 3646.414298][T26176] R13: 00000000000005dc R14: ffffc900095af880 R15: ffff88800c7fce60
[ 3646.414728][T26176] FS:  00007f3a9f1bf800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3646.415230][T26176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3646.415589][T26176] CR2: 00000000004e61a8 CR3: 0000000013b58006 CR4: 0000000000772ef0
[ 3646.416017][T26176] PKRU: 55555554
[ 3646.416223][T26176] Call Trace:
[ 3646.416444][T26176]  <TASK>
[3646.416587][T26176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.416869][T26176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3646.417159][T26176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.417445][T26176] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3646.417726][T26176] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3646.418012][T26176] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3646.418289][T26176] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3646.418584][T26176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3646.418937][T26176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3646.419231][T26176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3646.419514][T26176] ? __kernel_text_address (kernel/extable.c:79) 
[3646.419804][T26176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.420084][T26176] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3646.420370][T26176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3646.420718][T26176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.421009][T26176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.421289][T26176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3646.421580][T26176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3646.421861][T26176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.422154][T26176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3646.422438][T26176] ? __create_object (mm/kmemleak.c:771) 
[3646.422724][T26176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3646.423011][T26176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3646.423307][T26176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3646.423686][T26176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3646.423979][T26176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3646.424271][T26176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.424556][T26176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.424837][T26176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.425122][T26176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3646.425401][T26176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.425695][T26176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.425969][T26176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3646.426247][T26176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.426535][T26176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.426814][T26176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3646.427091][T26176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.427373][T26176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3646.427677][T26176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3646.427970][T26176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3646.428254][T26176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3646.428569][T26176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3646.428859][T26176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.429156][T26176] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3646.429458][T26176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3646.429750][T26176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3646.430056][T26176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3646.430351][T26176] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3646.430652][T26176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3646.431030][T26176] ___sys_sendmsg (net/socket.c:2670) 
[3646.431323][T26176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3646.431623][T26176] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3646.431987][T26176] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3646.432288][T26176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.432591][T26176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.432887][T26176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.433180][T26176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3646.433479][T26176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.433778][T26176] __sys_sendmsg (net/socket.c:2700) 
[3646.434068][T26176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3646.434440][T26176] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3646.434734][T26176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.435016][T26176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3646.435291][T26176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3646.435641][T26176] RIP: 0033:0x7f3a9f38c1e7
[ 3646.435925][T26176] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3646.436921][T26176] RSP: 002b:00007ffd47d48448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3646.437338][T26176] RAX: ffffffffffffffda RBX: 00007ffd47d48b70 RCX: 00007f3a9f38c1e7
[ 3646.437757][T26176] RDX: 0000000000000000 RSI: 00007ffd47d484b0 RDI: 0000000000000005
[ 3646.438176][T26176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3646.438593][T26176] R10: 00007f3a9f289ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3646.439005][T26176] R13: 00000000686e176a R14: 0000000000499600 R15: 0000000000000000
| [ 3646.693130][T26177] ------------[ cut here ]------------
| [3646.694557][T26177] WARNING: CPU: 0 PID: 26177 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3646.695546][T26177] 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
| [ 3646.698101][T26177] Tainted: [W]=WARN
[ 3646.698475][T26177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3646.699067][T26177] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3646.699570][T26177] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3646.701306][T26177] RSP: 0018:ffffc900095bf140 EFLAGS: 00010246
[ 3646.701947][T26177] RAX: 0000000000000000 RBX: ffff88801a6f1000 RCX: 0000000000000001
[ 3646.702692][T26177] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3646.703448][T26177] RBP: ffffc900095bf228 R08: ffff88800c7c3800 R09: 0000000000000000
[ 3646.704193][T26177] R10: ffffc900095bf5c8 R11: ffffffff88673028 R12: 1ffff920012b7e2c
[ 3646.704927][T26177] R13: 00000000000007d0 R14: ffffc900095bf880 R15: ffff88800c7fc3e0
[ 3646.705651][T26177] FS:  00007fd00edfa800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3646.706520][T26177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3646.707141][T26177] CR2: 00000000004e5ea8 CR3: 0000000013c69002 CR4: 0000000000772ef0
[ 3646.707902][T26177] PKRU: 55555554
[ 3646.708276][T26177] Call Trace:
[ 3646.708654][T26177]  <TASK>
[3646.708904][T26177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.709379][T26177] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3646.709884][T26177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.710369][T26177] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3646.710872][T26177] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3646.711361][T26177] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3646.711876][T26177] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3646.712379][T26177] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3646.712999][T26177] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3646.713499][T26177] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3646.713967][T26177] ? __kernel_text_address (kernel/extable.c:79) 
[3646.714490][T26177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.714985][T26177] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3646.715493][T26177] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3646.716105][T26177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.716615][T26177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.717090][T26177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3646.717583][T26177] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3646.718055][T26177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.718541][T26177] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3646.719009][T26177] ? __create_object (mm/kmemleak.c:771) 
[3646.719499][T26177] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3646.719979][T26177] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3646.720477][T26177] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3646.721066][T26177] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3646.721569][T26177] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3646.722040][T26177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.722515][T26177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.722994][T26177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.723468][T26177] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3646.723938][T26177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.724460][T26177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.724936][T26177] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3646.725405][T26177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.725901][T26177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.726395][T26177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3646.726894][T26177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.727386][T26177] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3646.727922][T26177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3646.728410][T26177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3646.728907][T26177] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3646.729398][T26177] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3646.729898][T26177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.730414][T26177] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3646.730920][T26177] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3646.731443][T26177] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3646.731946][T26177] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3646.732452][T26177] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3646.732934][T26177] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3646.733650][T26177] ___sys_sendmsg (net/socket.c:2670) 
[3646.734164][T26177] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3646.734485][T26177] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3646.734873][T26177] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3646.735161][T26177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.735450][T26177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.735736][T26177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.736016][T26177] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3646.736294][T26177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.736586][T26177] __sys_sendmsg (net/socket.c:2700) 
[3646.736861][T26177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3646.737213][T26177] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3646.737510][T26177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.737798][T26177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3646.738087][T26177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3646.738440][T26177] RIP: 0033:0x7fd00efc71e7
[ 3646.738732][T26177] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3646.739741][T26177] RSP: 002b:00007ffd0dda12a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3646.740176][T26177] RAX: ffffffffffffffda RBX: 00007ffd0dda19d0 RCX: 00007fd00efc71e7
[ 3646.740597][T26177] RDX: 0000000000000000 RSI: 00007ffd0dda1310 RDI: 0000000000000005
[ 3646.741023][T26177] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3646.741452][T26177] R10: 00007fd00eec4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3646.741887][T26177] R13: 00000000686e176a R14: 0000000000499600 R15: 0000000000000000
| [ 3646.973045][T26178] ------------[ cut here ]------------
| [3646.973368][T26178] WARNING: CPU: 3 PID: 26178 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3646.973986][T26178] 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
| [ 3646.975475][T26178] Tainted: [W]=WARN
[ 3646.975685][T26178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3646.976046][T26178] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3646.976342][T26178] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3646.977374][T26178] RSP: 0018:ffffc900095cf140 EFLAGS: 00010246
[ 3646.977734][T26178] RAX: 0000000000000000 RBX: ffff88800285c000 RCX: 0000000000000001
[ 3646.978171][T26178] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3646.978745][T26178] RBP: ffffc900095cf228 R08: ffff8880174f6800 R09: 0000000000000000
[ 3646.979160][T26178] R10: ffffc900095cf5c8 R11: ffffffff88673028 R12: 1ffff920012b9e2c
[ 3646.979686][T26178] R13: 00000000000007d0 R14: ffffc900095cf880 R15: ffff88800dab8e60
[ 3646.980115][T26178] FS:  00007fb5f9d7a800(0000) GS:ffff8880e3719000(0000) knlGS:0000000000000000
[ 3646.980656][T26178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3646.981012][T26178] CR2: 00000000004e56a8 CR3: 0000000001b1c005 CR4: 0000000000772ef0
[ 3646.981444][T26178] PKRU: 55555554
[ 3646.981653][T26178] Call Trace:
[ 3646.981859][T26178]  <TASK>
[3646.982001][T26178] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.982293][T26178] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3646.982581][T26178] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.982868][T26178] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3646.983144][T26178] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3646.983418][T26178] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3646.983711][T26178] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3646.983993][T26178] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3646.984354][T26178] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3646.984645][T26178] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3646.984924][T26178] ? __kernel_text_address (kernel/extable.c:79) 
[3646.985203][T26178] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.985492][T26178] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3646.985771][T26178] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3646.986113][T26178] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.986390][T26178] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.986679][T26178] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3646.986960][T26178] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3646.987236][T26178] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.987519][T26178] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3646.987791][T26178] ? __create_object (mm/kmemleak.c:771) 
[3646.988067][T26178] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3646.988344][T26178] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3646.988628][T26178] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3646.988976][T26178] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3646.989258][T26178] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3646.989546][T26178] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.989820][T26178] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.990100][T26178] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.990375][T26178] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3646.990657][T26178] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.990937][T26178] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3646.991218][T26178] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3646.991505][T26178] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.991786][T26178] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.992067][T26178] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3646.992347][T26178] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3646.992634][T26178] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3646.992921][T26178] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3646.993202][T26178] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3646.993488][T26178] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3646.993775][T26178] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3646.994053][T26178] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.994342][T26178] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3646.994630][T26178] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3646.994907][T26178] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3646.995197][T26178] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3646.995482][T26178] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3646.995754][T26178] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3646.996109][T26178] ___sys_sendmsg (net/socket.c:2670) 
[3646.996382][T26178] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3646.996663][T26178] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3646.997010][T26178] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3646.997299][T26178] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.997587][T26178] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3646.997871][T26178] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3646.998151][T26178] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3646.998446][T26178] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3646.998731][T26178] __sys_sendmsg (net/socket.c:2700) 
[3646.999005][T26178] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3646.999346][T26178] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3646.999652][T26178] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3646.999931][T26178] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.000210][T26178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.000575][T26178] RIP: 0033:0x7fb5f9f471e7
[ 3647.000870][T26178] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.001865][T26178] RSP: 002b:00007ffca2373cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.002281][T26178] RAX: ffffffffffffffda RBX: 00007ffca2374420 RCX: 00007fb5f9f471e7
[ 3647.002701][T26178] RDX: 0000000000000000 RSI: 00007ffca2373d60 RDI: 0000000000000005
[ 3647.003115][T26178] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.003542][T26178] R10: 00007fb5f9e44ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.003955][T26178] R13: 00000000686e176a R14: 0000000000499600 R15: 0000000000000000
| [ 3647.219179][T26179] ------------[ cut here ]------------
| [3647.220161][T26179] WARNING: CPU: 1 PID: 26179 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.220758][T26179] 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
| [ 3647.222206][T26179] Tainted: [W]=WARN
[ 3647.222444][T26179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.222804][T26179] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.223092][T26179] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.224099][T26179] RSP: 0018:ffffc900095df140 EFLAGS: 00010246
[ 3647.224501][T26179] RAX: 0000000000000000 RBX: ffff888008bd1000 RCX: 0000000000000001
[ 3647.224932][T26179] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3647.225368][T26179] RBP: ffffc900095df228 R08: ffff88800a02d000 R09: 0000000000000000
[ 3647.225793][T26179] R10: ffffc900095df5c8 R11: ffffffff88673028 R12: 1ffff920012bbe2c
[ 3647.226239][T26179] R13: 00000000000005dc R14: ffffc900095df880 R15: ffff88800dabbbe0
[ 3647.226669][T26179] FS:  00007fa1024a4800(0000) GS:ffff8880e3619000(0000) knlGS:0000000000000000
[ 3647.227156][T26179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.227661][T26179] CR2: 00000000004e56b0 CR3: 0000000017480002 CR4: 0000000000772ef0
[ 3647.228103][T26179] PKRU: 55555554
[ 3647.228331][T26179] Call Trace:
[ 3647.228669][T26179]  <TASK>
[3647.228820][T26179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.229106][T26179] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.229381][T26179] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.229800][T26179] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.230088][T26179] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.230367][T26179] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.230786][T26179] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.231075][T26179] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.231626][T26179] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.231909][T26179] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.232189][T26179] ? __kernel_text_address (kernel/extable.c:79) 
[3647.232633][T26179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.232919][T26179] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.233225][T26179] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.233721][T26179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.234006][T26179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.234304][T26179] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.234720][T26179] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.235001][T26179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.235277][T26179] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.235686][T26179] ? __create_object (mm/kmemleak.c:771) 
[3647.235967][T26179] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.236245][T26179] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.236530][T26179] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.236873][T26179] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.237156][T26179] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.237465][T26179] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.237741][T26179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.238036][T26179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.238314][T26179] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.238595][T26179] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.238882][T26179] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.239159][T26179] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.239458][T26179] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.239753][T26179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.240043][T26179] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.240317][T26179] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.240604][T26179] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.240915][T26179] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.241197][T26179] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.241486][T26179] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.241766][T26179] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.242073][T26179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.242356][T26179] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.242647][T26179] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.242938][T26179] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.243220][T26179] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.243509][T26179] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.243784][T26179] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.244146][T26179] ___sys_sendmsg (net/socket.c:2670) 
[3647.244455][T26179] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.244731][T26179] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.245114][T26179] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.245411][T26179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.245727][T26179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.246028][T26179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.246331][T26179] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.246645][T26179] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.246940][T26179] __sys_sendmsg (net/socket.c:2700) 
[3647.247245][T26179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.247634][T26179] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.247948][T26179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.248240][T26179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.248561][T26179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.248947][T26179] RIP: 0033:0x7fa1026711e7
[ 3647.249252][T26179] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.250333][T26179] RSP: 002b:00007ffccb825a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.250832][T26179] RAX: ffffffffffffffda RBX: 00007ffccb826150 RCX: 00007fa1026711e7
[ 3647.251288][T26179] RDX: 0000000000000000 RSI: 00007ffccb825a90 RDI: 0000000000000005
[ 3647.251741][T26179] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.252196][T26179] R10: 00007fa10256eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3647.252647][T26179] R13: 00000000686e176a R14: 0000000000499600 R15: 0000000000000000
| [ 3647.488879][T26180] ------------[ cut here ]------------
| [3647.489215][T26180] WARNING: CPU: 0 PID: 26180 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3647.490347][T26180] 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
| [ 3647.491841][T26180] Tainted: [W]=WARN
[ 3647.492056][T26180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3647.492399][T26180] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3647.492693][T26180] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3647.493693][T26180] RSP: 0018:ffffc900095ef140 EFLAGS: 00010246
[ 3647.494045][T26180] RAX: 0000000000000000 RBX: ffff88800af69000 RCX: 0000000000000001
[ 3647.494478][T26180] RDX: 0000000000000000 RSI: ffffffff87310759 RDI: ffffffff86a58280
[ 3647.494891][T26180] RBP: ffffc900095ef228 R08: ffff888019f2b800 R09: 0000000000000000
[ 3647.495328][T26180] R10: ffffc900095ef5c8 R11: ffffffff88673028 R12: 1ffff920012bde2c
[ 3647.495753][T26180] R13: 00000000000005dc R14: ffffc900095ef880 R15: ffff88800dabb160
[ 3647.496166][T26180] FS:  00007ff5b90cd800(0000) GS:ffff8880e3599000(0000) knlGS:0000000000000000
[ 3647.496658][T26180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3647.497013][T26180] CR2: 00000000004e61b0 CR3: 000000000b7d2005 CR4: 0000000000772ef0
[ 3647.497449][T26180] PKRU: 55555554
[ 3647.497660][T26180] Call Trace:
[ 3647.497866][T26180]  <TASK>
[3647.498012][T26180] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.498304][T26180] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3647.498585][T26180] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.498864][T26180] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3647.499152][T26180] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3647.499443][T26180] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3647.499723][T26180] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3647.500018][T26180] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3647.500365][T26180] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3647.500655][T26180] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3647.500930][T26180] ? __kernel_text_address (kernel/extable.c:79) 
[3647.501226][T26180] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.501515][T26180] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3647.501804][T26180] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3647.502150][T26180] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.502442][T26180] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.502716][T26180] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3647.502996][T26180] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3647.503279][T26180] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.503574][T26180] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3647.503849][T26180] ? __create_object (mm/kmemleak.c:771) 
[3647.504132][T26180] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3647.504437][T26180] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3647.504729][T26180] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3647.505073][T26180] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3647.505357][T26180] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3647.505660][T26180] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.505935][T26180] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.506221][T26180] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.506509][T26180] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3647.506784][T26180] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.507067][T26180] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3647.507342][T26180] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3647.507630][T26180] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.507916][T26180] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.508199][T26180] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3647.508482][T26180] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3647.508759][T26180] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3647.509045][T26180] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3647.509318][T26180] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3647.509615][T26180] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3647.509895][T26180] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3647.510171][T26180] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.510480][T26180] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3647.510761][T26180] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3647.511039][T26180] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3647.511319][T26180] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3647.511605][T26180] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3647.511896][T26180] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3647.512252][T26180] ___sys_sendmsg (net/socket.c:2670) 
[3647.512539][T26180] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3647.512812][T26180] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3647.513156][T26180] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3647.513452][T26180] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.513732][T26180] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3647.514025][T26180] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3647.514312][T26180] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3647.514596][T26180] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3647.514886][T26180] __sys_sendmsg (net/socket.c:2700) 
[3647.515177][T26180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3647.515547][T26180] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3647.515835][T26180] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3647.516124][T26180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3647.516404][T26180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3647.516754][T26180] RIP: 0033:0x7ff5b929a1e7
[ 3647.517040][T26180] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3647.518038][T26180] RSP: 002b:00007ffccb876a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3647.518467][T26180] RAX: ffffffffffffffda RBX: 00007ffccb877180 RCX: 00007ff5b929a1e7
[ 3647.518878][T26180] RDX: 0000000000000000 RSI: 00007ffccb876ac0 RDI: 0000000000000005
[ 3647.519292][T26180] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3647.519714][T26180] R10: 00007ff5b9197ee8 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